diff --git a/.rootkeys b/.rootkeys index 7a9fd95945..1db0f788e9 100644 --- a/.rootkeys +++ b/.rootkeys @@ -210,7 +210,9 @@ 40f56237penAAlWVBVDpeQZNFIg8CA linux-2.6.11-xen-sparse/arch/xen/Makefile 40f56237JTc60m1FRlUxkUaGSQKrNw linux-2.6.11-xen-sparse/arch/xen/boot/Makefile 40f56237hRxbacU_3PdoAl6DjZ3Jnw linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_32 +424f001dsaMEQ1wWQnPmu0ejo6pgPA linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_64 40f56237wubfjJKlfIzZlI3ZM2VgGA linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_32 +424f001dsBzCezYZD8vAn-h5D9ZRtQ linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_64 40f56237Mta0yHNaMS_qtM2rge0qYA linux-2.6.11-xen-sparse/arch/xen/i386/Kconfig 40f56238u2CJdXNpjsZgHBxeVyY-2g linux-2.6.11-xen-sparse/arch/xen/i386/Makefile 40f56238eczveJ86k_4hNxCLRQIF-g linux-2.6.11-xen-sparse/arch/xen/i386/kernel/Makefile @@ -257,6 +259,40 @@ 414c113396tK1HTVeUalm3u-1DF16g linux-2.6.11-xen-sparse/arch/xen/kernel/skbuff.c 418f90e4lGdeJK9rmbOB1kN-IKSjsQ linux-2.6.11-xen-sparse/arch/xen/kernel/smp.c 3f68905c5eiA-lBMQSvXLMWS1ikDEA linux-2.6.11-xen-sparse/arch/xen/kernel/xen_proc.c +424efaa6xahU2q85_dT-SjUJEaivfg linux-2.6.11-xen-sparse/arch/xen/x86_64/Kconfig +424efaa6kKleWe45IrqsG8gkejgEQA linux-2.6.11-xen-sparse/arch/xen/x86_64/Makefile +424efaa7hjpGexXRf5TYBwgP7uT5Wg linux-2.6.11-xen-sparse/arch/xen/x86_64/defconfig +424efaa6HSyuVodl6SxFGj39vlp6MA linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/Makefile +424efaa7bVAw3Z_q0SdFivfNVavyIg linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/asm-offsets.c +424efaa7ddTVabh547Opf0u9vKmUXw linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/e820.c +424efaa72fQEHYQ-Sp2IW9X2xTA5zQ linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/early_printk.c +424efaa7B_BWrAkLPJNoKk4EQY2a7w linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/entry.S +424efaa7vhgi7th5QVICjfuHmEWOkw linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head.S +424efaa7tiMEZSAYepwyjaNWxyXF7Q linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head64.c +424efaa6M6AGf53TJa2y9cl6coos0g linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/init_task.c +424efaa6wHXXaloZygAv6ywDb7u7nQ linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ioport.c +424efaa6gOkc9_uHCLgvY_DXPqh_sg linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/irq.c +424efaa6ibN3xXEeXoxURmKfJF_CUA linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ldt.c +424efaa6aX4JkXAzBf4nqxRmLUfhqQ linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c +424efaa7e8nVw04q-pK8XRFaHPVx_A linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-nommu.c +424efaa7CxY9cbhqapUfqVYnD7T9LQ linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/process.c +424efaa7I-DPzj1fkZeYPJS7rA4FAw linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/setup.c +424efaa7DIVTR1U4waPGHucha9Xilg linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/setup64.c +424efaa6L1lrzwCIadTNxogSvljFwg linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/signal.c +424efaa61XzweJyW3v5Lb9egpe3rtw linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/smp.c +424efaa778MkpdkAIq0An1FjQENN_Q linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/smpboot.c +424efaa7vzbNdhwhkQPhs1V7LrAH4Q linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/time.c +424efaa7szEu90xkjpXk5TufZxxa4g linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/traps.c +424efaa6sJsuHdGIGxm0r-ugsss3OQ linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/vsyscall.c +424efaa6xbX9LkKyaXvgbL9s_39Trw linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/x8664_ksyms.c +424efaa670zlQTtnOYK_aNgqhmSx-Q linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/Makefile +424efaa6HUC68-hBHgiWOMDfKZogIA linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/fault.c +424f001d6S-OiHsk1n9gv1jGwws-9w linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/hypervisor.c +424efaa65ELRJ3JfgQQKLzW6y0ECYQ linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/init.c +424efaa60dTbHfv65JBLVhNLcNPcRA linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/ioremap.c +424efaa6uMX8YJASAVJT8ral74dz9Q linux-2.6.11-xen-sparse/arch/xen/x86_64/mm/pageattr.c +424efaa629XgfZi3vvTAuQmhCqmvIA linux-2.6.11-xen-sparse/arch/xen/x86_64/pci/Makefile +424efaa64SRL9FZhtQovFJAVh9sZlQ linux-2.6.11-xen-sparse/arch/xen/x86_64/pci/Makefile-BUS 41261688yS8eAyy-7kzG4KBs0xbYCA linux-2.6.11-xen-sparse/drivers/Makefile 4108f5c1WfTIrs0HZFeV39sttekCTw linux-2.6.11-xen-sparse/drivers/char/mem.c 4111308bZAIzwf_Kzu6x1TZYZ3E0_Q linux-2.6.11-xen-sparse/drivers/char/tty_io.c @@ -329,6 +365,39 @@ 40f5623bVdKP7Dt7qm8twu3NcnGNbA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/system.h 40f5623bc8LKPRO09wY5dGDnY_YCpw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/tlbflush.h 41062ab7uFxnCq-KtPeAm-aV8CicgA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/vga.h +424f001delsctIT-_5gdbHsN9VfaQA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/arch_hooks.h +424efa21QfpO4QqQf9ADB4U_2zo8dQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/bootsetup.h +424efa21riixePBPesLRsVnhFxfEfQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/desc.h +424efa21iAXuoKIT3-zDni6aryFlPQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/dma-mapping.h +424efa21QCdU7W3An0BM0bboJZ6f4Q linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/fixmap.h +424efa21S7Ruo0JzTFH1qwezpdtCbw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/floppy.h +424f001ds3cL9WAgSH5Nja1BAkZfDg linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/hypercall.h +424efa20tMbuEQuxvPjow-wkBx83rA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/io.h +424efa20meDrUt6I2XWbpuf72e4gEw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/irq.h +424f001d3cpZoX9SZD_zjTapOs-ZIQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/io_ports.h +424f001eirTAXdX_1gCugGtzSGJUXw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/irq_vectors.h +424f001eTD7ATy8MC71Lm2rOHHyUCA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/mach_time.h +424f001ew4jIwfKeZUNa_U54UAaJcw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/mach_timer.h +424f001ePIPWhBJGeTgj-KmiHOYvqw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/setup_arch_post.h +424f001e0S9hTGOoEN8pgheQJ76yqQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/setup_arch_pre.h +424f001eQPBrY1621DbCPKn9wK36ZQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mach-xen/smpboot_hooks.h +424efa21FvJNdHFfm2w2TOWohNsqDQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/mmu_context.h +424efa214neirHds4zbtwaefvG5PYA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/page.h +424efa21-7jaHj-W-T4E9oM3kqFA7Q linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/param.h +424efa20I76WtOlPh71MaXtai3-qZA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/pci.h +424efa20Fs7EHhAV6Hz_UtifwEfczg linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/pda.h +424efa20CGx-5HD8ahpdHxPW2KlrtA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/pgalloc.h +424efa21YaMjX7hz7eCkVNcNWRK42A linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/pgtable.h +424efa21wPKwwFR1fcqrPD0_o3GKWA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/processor.h +424efa20fTFqmaE0stH6lfB_4yN_lA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/ptrace.h +424efa21fY4IvK0luYgDJHKV-MD3eQ linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/segment.h +424efa21KcupuJlHgmPiTk_T214FrA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/smp.h +424f001eT-7wjT_7K5AMlNVigIcuHA linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/synch_bitops.h +424efa210ZRt2U_8WmtyI7g74Nz-4Q linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/system.h +424f001eBp9fMbZ0Mo2kRJQ84gMgRw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/timer.h +424efa21Xk2acvaHYnpyTCLE6nU6hw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/tlbflush.h +424efa21Ey6Q4L4AsXxcEwH3vMDeiw linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/vga.h +424efa214gNhOfFimFJHq4in24Yp1g linux-2.6.11-xen-sparse/include/asm-xen/asm-x86_64/xor.h 41af4017PDMuSmMWtSRU5UC9Vylw5g linux-2.6.11-xen-sparse/include/asm-xen/balloon.h 40f5623bYNP7tHE2zX6YQxp9Zq2utQ linux-2.6.11-xen-sparse/include/asm-xen/ctrl_if.h 40f5623b3Eqs8pAc5WpPX8_jTzV2qw linux-2.6.11-xen-sparse/include/asm-xen/evtchn.h @@ -387,6 +456,7 @@ 413cb3b53nyOv1OIeDSsCXhBFDXvJA netbsd-2.0-xen-sparse/sys/nfs/files.nfs 413aa1d0oNP8HXLvfPuMe6cSroUfSA patches/linux-2.6.11/agpgart.patch 42372652KCUP-IOH9RN19YQmGhs4aA patches/linux-2.6.11/iomap.patch +424f001e_M1Tnxc52rDrmCLelnDWMQ patches/linux-2.6.11/x86_64-linux.patch 3f776bd1Hy9rn69ntXBhPReUFw9IEA tools/Makefile 40e1b09db5mN69Ijj0X_Eol-S7dXiw tools/Rules.mk 4209033eUwhDBJ_bxejiv5c6gjXS4A tools/blktap/Makefile diff --git a/linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_64 b/linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_64 new file mode 100644 index 0000000000..a2c3952f70 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_64 @@ -0,0 +1,703 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.10-xen0 +# Tue Mar 15 10:39:50 2005 +# +CONFIG_XEN=y +CONFIG_ARCH_XEN=y +CONFIG_NO_IDLE_HZ=y + +# +# XEN +# +CONFIG_XEN_PRIVILEGED_GUEST=y +CONFIG_XEN_PHYSDEV_ACCESS=y +CONFIG_XEN_BLKDEV_BACKEND=y +# CONFIG_XEN_BLKDEV_TAP_BE is not set +CONFIG_XEN_NETDEV_BACKEND=y +CONFIG_XEN_BLKDEV_FRONTEND=y +CONFIG_XEN_NETDEV_FRONTEND=y +# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set +# CONFIG_XEN_BLKDEV_TAP is not set +# CONFIG_XEN_WRITABLE_PAGETABLES=y +CONFIG_XEN_SCRUB_PAGES=y +# CONFIG_XEN_X86 is not set +CONFIG_XEN_X86_64=y +CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y + +# +# Code maturity level options +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_SYSCTL is not set +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_XENARCH="x86_64" +CONFIG_MMU=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_IOMAP=y +# CONFIG_MK8 is not set +CONFIG_X86_CMPXCHG=y +CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_X86_GOOD_APIC=y +# CONFIG_HPET_TIMER is not set +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +# CONFIG_MICROCODE is not set +# CONFIG_X86_CPUID is not set +# CONFIG_NUMA is not set +# CONFIG_MTRR is not set +CONFIG_PCI=y +CONFIG_PCI_DIRECT=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y + +# +# X86_64 processor configuration +# +CONFIG_X86_64=y +CONFIG_X86=y +CONFIG_64BIT=y + +# +# Processor type and features +# +# CONFIG_MPSC is not set +CONFIG_GENERIC_CPU=y +CONFIG_X86_L1_CACHE_BYTES=128 +# CONFIG_X86_TSC is not set +# CONFIG_X86_MSR is not set +# CONFIG_GART_IOMMU is not set +CONFIG_DUMMY_IOMMU=y +# CONFIG_X86_MCE is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# ACPI (Advanced Configuration and Power Interface) Support +# +# CONFIG_ACPI is not set +# CONFIG_ACPI_BLACKLIST_YEAR=0 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +CONFIG_PCI=y +CONFIG_PCI_DIRECT=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_NAMES is not set +# CONFIG_PCI_MMCONFIG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats / Emulations +# +# CONFIG_IA32_EMULATION is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_OSST=y +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set +# CONFIG_SCSI_SATA_SVW is not set +CONFIG_SCSI_ATA_PIIX=y +# CONFIG_SCSI_SATA_NV is not set +CONFIG_SCSI_SATA_PROMISE=y +# CONFIG_SCSI_SATA_QSTOR is not set +CONFIG_SCSI_SATA_SX4=y +CONFIG_SCSI_SATA_SIL=y +# CONFIG_SCSI_SATA_SIS is not set +# CONFIG_SCSI_SATA_ULI is not set +# CONFIG_SCSI_SATA_VIA is not set +# CONFIG_SCSI_SATA_VITESSE is not set +CONFIG_SCSI_BUSLOGIC=y +# CONFIG_SCSI_OMIT_FLASHPOINT is not set +# CONFIG_SCSI_CPQFCTS is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PCI2000 is not set +# CONFIG_SCSI_PCI2220I is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_SEAGATE is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_ULTRASTOR is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_NETLINK_DEV is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_NETFILTER is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_NETDEVICES is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +# CONFIG_GAMEPORT is not set +CONFIG_SOUND_GAMEPORT=y +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_FTAPE is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_MWAVE is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set +# CONFIG_VIDEO_SELECT is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="ascii" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_DEVPTS_FS_XATTR=y +CONFIG_DEVPTS_FS_SECURITY=y +CONFIG_TMPFS=y +CONFIG_TMPFS_XATTR=y +CONFIG_TMPFS_SECURITY=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_EXPORTFS is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y + +# +# Firmware Drivers +# +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y diff --git a/linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_64 b/linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_64 new file mode 100644 index 0000000000..f1ac4aac54 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_64 @@ -0,0 +1,513 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.10-xenU +# Mon Dec 27 10:15:03 2004 +# +CONFIG_XEN=y +CONFIG_ARCH_XEN=y +CONFIG_NO_IDLE_HZ=y + +# +# XEN +# +# CONFIG_XEN_PRIVILEGED_GUEST is not set +# CONFIG_XEN_PHYSDEV_ACCESS is not set +# CONFIG_XEN_BLKDEV_BACKEND is not set +# CONFIG_XEN_NETDEV_BACKEND is not set +CONFIG_XEN_BLKDEV_FRONTEND=y +CONFIG_XEN_NETDEV_FRONTEND=y +# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set +# CONFIG_XEN_BLKDEV_TAP is not set +CONFIG_XEN_WRITABLE_PAGETABLES=y +CONFIG_XEN_SCRUB_PAGES=y +CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y +CONFIG_X86=y +# CONFIG_X86_64 is not set + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# X86 Processor Configuration +# +CONFIG_XENARCH="x86_64" +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_IOMAP=y +# CONFIG_M386 is not set +# CONFIG_M486 is not set +# CONFIG_M586 is not set +# CONFIG_M586TSC is not set +# CONFIG_M586MMX is not set +# CONFIG_M686 is not set +# CONFIG_MPENTIUMII is not set +# CONFIG_MPENTIUMIII is not set +# CONFIG_MPENTIUMM is not set +CONFIG_MPENTIUM4=y +# CONFIG_MK6 is not set +# CONFIG_MK7 is not set +# CONFIG_MK8 is not set +# CONFIG_MCRUSOE is not set +# CONFIG_MEFFICEON is not set +# CONFIG_MWINCHIPC6 is not set +# CONFIG_MWINCHIP2 is not set +# CONFIG_MWINCHIP3D is not set +# CONFIG_MCYRIXIII is not set +# CONFIG_MVIAC3_2 is not set +# CONFIG_X86_GENERIC is not set +CONFIG_X86_CMPXCHG=y +CONFIG_X86_XADD=y +CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_X86_WP_WORKS_OK=y +CONFIG_X86_INVLPG=y +CONFIG_X86_BSWAP=y +CONFIG_X86_POPAD_OK=y +CONFIG_X86_GOOD_APIC=y +CONFIG_X86_INTEL_USERCOPY=y +CONFIG_X86_USE_PPRO_CHECKSUM=y +# CONFIG_HPET_TIMER is not set +# CONFIG_HPET_EMULATE_RTC is not set +# CONFIG_SMP is not set +CONFIG_PREEMPT=y +CONFIG_X86_CPUID=y + +# +# Firmware Drivers +# +# CONFIG_EDD is not set +CONFIG_NOHIGHMEM=y +# CONFIG_HIGHMEM4G is not set +CONFIG_HAVE_DEC_LOCK=y +# CONFIG_REGPARM is not set + +# +# Kernel hacking +# +# CONFIG_DEBUG_KERNEL is not set +CONFIG_EARLY_PRINTK=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_FRAME_POINTER is not set +# CONFIG_4KSTACKS is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_X86_BIOS_REBOOT=y +CONFIG_PC=y + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y + +# +# SCSI device support +# +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_NETLINK_DEV is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +CONFIG_UNIX98_PTYS=y + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +CONFIG_DEVPTS_FS_XATTR=y +# CONFIG_DEVPTS_FS_SECURITY is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_XATTR is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +# CONFIG_EXPORTFS is not set +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES_586 is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC32 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/Kconfig b/linux-2.6.11-xen-sparse/arch/xen/x86_64/Kconfig new file mode 100644 index 0000000000..32cee5b84e --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/Kconfig @@ -0,0 +1,463 @@ +# +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. +# +# Note: ISA is disabled and will hopefully never be enabled. +# If you managed to buy an ISA x86-64 box you'll have to fix all the +# ISA drivers you need yourself. +# + +menu "X86_64 processor configuration" + depends XEN_X86_64 + +config XENARCH + string + default x86_64 + +config X86_64 + bool + default y + help + Port to the x86-64 architecture. x86-64 is a 64-bit extension to the + classical 32-bit x86 architecture. For details see + . + +config X86 + bool + default y + +config 64BIT + def_bool y + +#config X86 +# bool +# default y + +config MMU + bool + default y + +config ISA + bool + +config SBUS + bool + +config RWSEM_GENERIC_SPINLOCK + bool + default y + +config RWSEM_XCHGADD_ALGORITHM + bool + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config X86_CMPXCHG + bool + default y + +config EARLY_PRINTK + bool "Early Printk" + default n + help + Write kernel log output directly into the VGA buffer or to a serial + port. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. For normal operation + it is not recommended because it looks ugly and doesn't cooperate + with klogd/syslogd or the X server. You should normally N here, + unless you want to debug such a crash. + +config HPET_TIMER + bool + default n + help + Use the IA-PC HPET (High Precision Event Timer) to manage + time in preference to the PIT and RTC, if a HPET is + present. The HPET provides a stable time base on SMP + systems, unlike the RTC, but it is more expensive to access, + as it is off-chip. You can find the HPET spec at + . + + If unsure, say Y. + +config HPET_EMULATE_RTC + bool "Provide RTC interrupt" + depends on HPET_TIMER && RTC=y + +config GENERIC_ISA_DMA + bool + default y + +config GENERIC_IOMAP + bool + default y + +#source "init/Kconfig" + + +menu "Processor type and features" + +choice + prompt "Processor family" + default MK8 + +config MK8 + bool "AMD-Opteron/Athlon64" + help + Optimize for AMD Opteron/Athlon64/Hammer/K8 CPUs. + +config MPSC + bool "Intel x86-64" + help + Optimize for Intel IA32 with 64bit extension CPUs + (Prescott/Nocona/Potomac) + +config GENERIC_CPU + bool "Generic-x86-64" + help + Generic x86-64 CPU. + +endchoice + +# +# Define implied options from the CPU selection here +# +config X86_L1_CACHE_BYTES + int + default "128" if GENERIC_CPU || MPSC + default "64" if MK8 + +config X86_L1_CACHE_SHIFT + int + default "7" if GENERIC_CPU || MPSC + default "6" if MK8 + +config X86_TSC + bool + default n + +config X86_GOOD_APIC + bool + default y + +config MICROCODE + tristate "/dev/cpu/microcode - Intel CPU microcode support" + ---help--- + If you say Y here the 'File systems' section, you will be + able to update the microcode on Intel processors. You will + obviously need the actual microcode binary data itself which is + not shipped with the Linux kernel. + + For latest news and information on obtaining all the required + ingredients for this driver, check: + . + + To compile this driver as a module, choose M here: the + module will be called microcode. + If you use modprobe or kmod you may also want to add the line + 'alias char-major-10-184 microcode' to your /etc/modules.conf file. + +config X86_MSR + tristate "/dev/cpu/*/msr - Model-specific register support" + help + This device gives privileged processes access to the x86 + Model-Specific Registers (MSRs). It is a character device with + major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr. + MSR accesses are directed to a specific CPU on multi-processor + systems. + +config X86_CPUID + tristate "/dev/cpu/*/cpuid - CPU information support" + help + This device gives processes access to the x86 CPUID instruction to + be executed on a specific processor. It is a character device + with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to + /dev/cpu/31/cpuid. + +# disable it for opteron optimized builds because it pulls in ACPI_BOOT +config X86_HT + bool + depends on SMP && !MK8 + default y + +config MATH_EMULATION + bool + +config MCA + bool + +config EISA + bool + +#config X86_IO_APIC +# bool +# default n + +#config X86_LOCAL_APIC +# bool +# default n + +config MTRR + bool "MTRR (Memory Type Range Register) support" + ---help--- + On Intel P6 family processors (Pentium Pro, Pentium II and later) + the Memory Type Range Registers (MTRRs) may be used to control + processor access to memory ranges. This is most useful if you have + a video (VGA) card on a PCI or AGP bus. Enabling write-combining + allows bus write transfers to be combined into a larger transfer + before bursting over the PCI/AGP bus. This can increase performance + of image write operations 2.5 times or more. Saying Y here creates a + /proc/mtrr file which may be used to manipulate your processor's + MTRRs. Typically the X server should use this. + + This code has a reasonably generic interface so that similar + control registers on other processors can be easily supported + as well. + + Saying Y here also fixes a problem with buggy SMP BIOSes which only + set the MTRRs for the boot CPU and not for the secondary CPUs. This + can lead to all sorts of problems, so it's good to say Y here. + + Just say Y here, all x86-64 machines support MTRRs. + + See for more information. + +config SMP + bool "Symmetric multi-processing support" + ---help--- + This enables support for systems with more than one CPU. If you have + a system with only one CPU, like most personal computers, say N. If + you have a system with more than one CPU, say Y. + + If you say N here, the kernel will run on single and multiprocessor + machines, but will use only one CPU of a multiprocessor machine. If + you say Y here, the kernel will run on many, but not all, + singleprocessor machines. On a singleprocessor machine, the kernel + will run faster if you say N here. + + If you don't know what to do here, say N. + +config PREEMPT + bool "Preemptible Kernel" + ---help--- + This option reduces the latency of the kernel when reacting to + real-time or interactive events by allowing a low priority process to + be preempted even if it is in kernel mode executing a system call. + This allows applications to run more reliably even when the system is + under load. On contrary it may also break your drivers and add + priority inheritance problems to your system. Don't select it if + you rely on a stable system or have slightly obscure hardware. + It's also not very well tested on x86-64 currently. + You have been warned. + + Say Y here if you are feeling brave and building a kernel for a + desktop, embedded or real-time system. Say N if you are unsure. + +config SCHED_SMT + bool "SMT (Hyperthreading) scheduler support" + depends on SMP + default off + help + SMT scheduler support improves the CPU scheduler's decision making + when dealing with Intel Pentium 4 chips with HyperThreading at a + cost of slightly increased overhead in some places. If unsure say + N here. + +config K8_NUMA + bool "K8 NUMA support" + select NUMA + depends on SMP + help + Enable NUMA (Non Unified Memory Architecture) support for + AMD Opteron Multiprocessor systems. The kernel will try to allocate + memory used by a CPU on the local memory controller of the CPU + and add some more NUMA awareness to the kernel. + This code is recommended on all multiprocessor Opteron systems + and normally doesn't hurt on others. + +config NUMA_EMU + bool "NUMA emulation support" + select NUMA + depends on SMP + help + Enable NUMA emulation. A flat machine will be split + into virtual nodes when booted with "numa=fake=N", where N is the + number of nodes. This is only useful for debugging. + +config DISCONTIGMEM + bool + depends on NUMA + default y + +config NUMA + bool + default n + +config HAVE_DEC_LOCK + bool + depends on SMP + default y + +# actually 64 maximum, but you need to fix the APIC code first +# to use clustered mode or whatever your big iron needs +config NR_CPUS + int "Maximum number of CPUs (2-8)" + range 2 8 + depends on SMP + default "8" + help + This allows you to specify the maximum number of CPUs which this + kernel will support. The maximum supported value is 32 and the + minimum value which makes sense is 2. + + This is purely to save memory - each supported CPU requires + memory in the static kernel configuration. + +config GART_IOMMU + bool "IOMMU support" + depends on PCI + help + Support the K8 IOMMU. Needed to run systems with more than 4GB of memory + properly with 32-bit PCI devices that do not support DAC (Double Address + Cycle). The IOMMU can be turned off at runtime with the iommu=off parameter. + Normally the kernel will take the right choice by itself. + If unsure, say Y. + +# need this always enabled with GART_IOMMU for the VIA workaround +config SWIOTLB + bool + depends on GART_IOMMU + default y + +config DUMMY_IOMMU + bool + depends on !GART_IOMMU && !SWIOTLB + default y + help + Don't use IOMMU code. This will cause problems when you have more than 4GB + of memory and any 32-bit devices. Don't turn on unless you know what you + are doing. + +config X86_MCE + bool "Machine check support" if EMBEDDED + default n + help + Include a machine check error handler to report hardware errors. + This version will require the mcelog utility to decode some + machine check error logs. See + ftp://ftp.x86-64.org/pub/linux/tools/mcelog + +endmenu + +# +# Use the generic interrupt handling code in kernel/irq/: +# +config GENERIC_HARDIRQS + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + +menu "Power management options" + +source kernel/power/Kconfig + +source "drivers/acpi/Kconfig" + +source "arch/x86_64/kernel/cpufreq/Kconfig" + +endmenu + +menu "Bus options (PCI etc.)" + +config PCI + bool "PCI support" + +# x86-64 doesn't support PCI BIOS access from long mode so always go direct. +config PCI_DIRECT + bool + depends on PCI + default y + +config PCI_MMCONFIG + bool "Support mmconfig PCI config space access" + depends on PCI + select ACPI_BOOT + +config UNORDERED_IO + bool "Unordered IO mapping access" + depends on EXPERIMENTAL + help + Use unordered stores to access IO memory mappings in device drivers. + Still very experimental. When a driver works on IA64/ppc64/pa-risc it should + work with this option, but it makes the drivers behave differently + from i386. Requires that the driver writer used memory barriers + properly. + +#source "drivers/pci/Kconfig" + +#source "drivers/pcmcia/Kconfig" + +#source "drivers/pci/hotplug/Kconfig" + +endmenu + + +menu "Executable file formats / Emulations" + +# source "fs/Kconfig.binfmt" + +config IA32_EMULATION + bool "IA32 Emulation" + help + Include code to run 32-bit programs under a 64-bit kernel. You should likely + turn this on, unless you're 100% sure that you don't have any 32-bit programs + left. + +config IA32_AOUT + bool "IA32 a.out support" + depends on IA32_EMULATION + help + Support old a.out binaries in the 32bit emulation. + +config COMPAT + bool + depends on IA32_EMULATION + default y + +config SYSVIPC_COMPAT + bool + depends on COMPAT && SYSVIPC + default y + +config UID16 + bool + depends on IA32_EMULATION + default y + +endmenu + +# source drivers/Kconfig + +# source "drivers/firmware/Kconfig" + +# source fs/Kconfig + +#source "arch/x86_64/oprofile/Kconfig" + +#source "arch/x86_64/Kconfig.debug" + +# source "security/Kconfig" + +# source "crypto/Kconfig" + +# source "lib/Kconfig" + +endmenu + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/Makefile b/linux-2.6.11-xen-sparse/arch/xen/x86_64/Makefile new file mode 100644 index 0000000000..9f506b3203 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/Makefile @@ -0,0 +1,92 @@ +# +# x86_64/Makefile +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. Remember to do have actions +# for "archclean" and "archdep" for cleaning up and making dependencies for +# this architecture +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1994 by Linus Torvalds +# +# 19990713 Artur Skawina +# Added '-march' and '-mpreferred-stack-boundary' support +# 20000913 Pavel Machek +# Converted for x86_64 architecture +# 20010105 Andi Kleen, add IA32 compiler. +# ....and later removed it again.... +# 20050205 Jun Nakajima +# Modified for Xen +# +# $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $ + +# +# early bootup linking needs 32bit. You can either use real 32bit tools +# here or 64bit tools in 32bit mode. +# +XENARCH := $(subst ",,$(CONFIG_XENARCH)) + +IA32_CC := $(CC) $(CPPFLAGS) -m32 -O2 -fomit-frame-pointer +IA32_LD := $(LD) -m elf_i386 +IA32_AS := $(CC) $(AFLAGS) -m32 -Wa,--32 -traditional -c +IA32_OBJCOPY := $(CROSS_COMPILE)objcopy +IA32_CPP := $(CROSS_COMPILE)gcc -m32 -E +export IA32_CC IA32_LD IA32_AS IA32_OBJCOPY IA32_CPP + + +LDFLAGS := -m elf_x86_64 +#LDFLAGS_vmlinux := -e stext + +CHECKFLAGS += -D__x86_64__ -m64 + +cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) +cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) +CFLAGS += $(cflags-y) + +CFLAGS += -mno-red-zone +CFLAGS += -mcmodel=kernel +CFLAGS += -pipe +# this makes reading assembly source easier, but produces worse code +# actually it makes the kernel smaller too. +CFLAGS += -fno-reorder-blocks +CFLAGS += -Wno-sign-compare +ifneq ($(CONFIG_DEBUG_INFO),y) +CFLAGS += -fno-asynchronous-unwind-tables +# -fweb shrinks the kernel a bit, but the difference is very small +# it also messes up debugging, so don't use it for now. +#CFLAGS += $(call cc-option,-fweb) +endif +# -funit-at-a-time shrinks the kernel .text considerably +# unfortunately it makes reading oopses harder. +CFLAGS += $(call cc-option,-funit-at-a-time,) + +head-y := arch/xen/x86_64/kernel/head.o arch/xen/x86_64/kernel/head64.o arch/xen/x86_64/kernel/init_task.o + +libs-y += arch/x86_64/lib/ +core-y += arch/xen/x86_64/kernel/ arch/xen/x86_64/mm/ +core-$(CONFIG_IA32_EMULATION) += arch/xen/x86_64/ia32/ +drivers-$(CONFIG_PCI) += arch/xen/x86_64/pci/ +drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ + +# for clean +obj- += kernel/ mm/ pci/ + +xenflags-y += -Iinclude/asm-xen/asm-x86_64/mach-xen + +CFLAGS += $(xenflags-y) +AFLAGS += $(xenflags-y) + +prepare: include/asm-$(XENARCH)/asm_offset.h +CLEAN_FILES += include/asm-$(XENARCH)/asm_offset.h + +arch/$(XENARCH)/kernel/asm-offsets.s: include/asm include/.asm-ignore \ + include/linux/version.h include/config/MARKER + + +include/asm-$(XENARCH)/asm_offset.h: arch/xen/x86_64/kernel/asm-offsets.s + $(call filechk,gen-asm-offsets) + ln -fsn asm_offset.h include/asm-$(XENARCH)/offset.h + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/defconfig b/linux-2.6.11-xen-sparse/arch/xen/x86_64/defconfig new file mode 100644 index 0000000000..12b32c35fa --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/defconfig @@ -0,0 +1,1249 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.10-xen0 +# Fri Mar 11 14:30:42 2005 +# +CONFIG_XEN=y +CONFIG_ARCH_XEN=y +CONFIG_NO_IDLE_HZ=y + +# +# XEN +# +CONFIG_XEN_PRIVILEGED_GUEST=y +CONFIG_XEN_PHYSDEV_ACCESS=y +CONFIG_XEN_BLKDEV_BACKEND=y +CONFIG_XEN_NETDEV_BACKEND=y +CONFIG_XEN_BLKDEV_FRONTEND=y +CONFIG_XEN_NETDEV_FRONTEND=y +# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set +# CONFIG_XEN_BLKDEV_TAP is not set +CONFIG_XEN_WRITABLE_PAGETABLES=y +CONFIG_XEN_SCRUB_PAGES=y +# CONFIG_XEN_X86 is not set +CONFIG_XEN_X86_64=y +CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_XENARCH="x86_64" +CONFIG_MMU=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_IOMAP=y +# CONFIG_MK8 is not set +CONFIG_X86_CMPXCHG=y +CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_X86_GOOD_APIC=y +# CONFIG_HPET_TIMER is not set +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +CONFIG_MICROCODE=y +CONFIG_X86_CPUID=y +# CONFIG_NUMA is not set +# CONFIG_MTRR is not set +CONFIG_PCI=y +CONFIG_PCI_DIRECT=y +# CONFIG_EARLY_PRINTK is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y + +# +# X86_64 processor configuration +# +CONFIG_X86_64=y +CONFIG_X86=y +CONFIG_64BIT=y + +# +# Processor type and features +# +# CONFIG_MPSC is not set +CONFIG_GENERIC_CPU=y +CONFIG_X86_L1_CACHE_BYTES=128 +# CONFIG_X86_TSC is not set +# CONFIG_X86_MSR is not set +# CONFIG_GART_IOMMU is not set +CONFIG_DUMMY_IOMMU=y +# CONFIG_X86_MCE is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# ACPI (Advanced Configuration and Power Interface) Support +# +# CONFIG_ACPI is not set +CONFIG_ACPI_BLACKLIST_YEAR=0 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Bus options (PCI etc.) +# +# CONFIG_PCI_MMCONFIG is not set +# CONFIG_UNORDERED_IO is not set + +# +# Executable file formats / Emulations +# +# CONFIG_IA32_EMULATION is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +# CONFIG_BLK_DEV_HD_IDE is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_CMD640 is not set +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_RZ1000 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_ATIIXP is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SIS5513 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set +# CONFIG_SCSI_SATA_SVW is not set +CONFIG_SCSI_ATA_PIIX=y +# CONFIG_SCSI_SATA_NV is not set +# CONFIG_SCSI_SATA_PROMISE is not set +# CONFIG_SCSI_SATA_SX4 is not set +# CONFIG_SCSI_SATA_SIL is not set +# CONFIG_SCSI_SATA_SIS is not set +# CONFIG_SCSI_SATA_ULI is not set +# CONFIG_SCSI_SATA_VIA is not set +# CONFIG_SCSI_SATA_VITESSE is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=m +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_NETLINK_DEV=y +CONFIG_UNIX=y +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_FWMARK=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=m +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set + +# +# IP: Virtual Server Configuration +# +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +# CONFIG_IP_NF_CONNTRACK_MARK is not set +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_PHYSDEV=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_COMMENT=m +# CONFIG_IP_NF_MATCH_HASHLIMIT is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_LOCAL=y +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m +# CONFIG_IP_NF_COMPAT_IPCHAINS is not set +# CONFIG_IP_NF_COMPAT_IPFWADM is not set + +# +# IPv6: Netfilter Configuration +# +# CONFIG_IP6_NF_QUEUE is not set +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_XFRM=y +CONFIG_XFRM_USER=y + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +# CONFIG_ATM_MPOA is not set +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=y +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +CONFIG_NET_DIVERT=y +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=m + +# +# QoS and/or fair queueing +# +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_NET_CLS_IND=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_VLSI_FIR is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_BCSP_TXCRC=y +CONFIG_BT_HCIVHCI=m +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_ETHERTAP=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +CONFIG_HP100=y +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_E100_NAPI is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_HERMES is not set +CONFIG_ATMEL=m +# CONFIG_PCI_ATMEL is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +CONFIG_NET_WIRELESS=y + +# +# Wan interfaces +# +# CONFIG_WAN is not set + +# +# ATM drivers +# +CONFIG_ATM_TCP=m +# CONFIG_ATM_LANAI is not set +# CONFIG_ATM_ENI is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +# CONFIG_ATM_IDT77252 is not set +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_FORE200E_MAYBE is not set +# CONFIG_ATM_HE is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLIP_SMART=y +# CONFIG_SLIP_MODE_SLIP6 is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=m + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +# CONFIG_GAMEPORT is not set +CONFIG_SOUND_GAMEPORT=y +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_FTAPE is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_MWAVE is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Misc devices +# +# CONFIG_IBM_ASM is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set +# CONFIG_VIDEO_SELECT is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="ascii" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +CONFIG_DEVPTS_FS_XATTR=y +CONFIG_DEVPTS_FS_SECURITY=y +CONFIG_TMPFS=y +CONFIG_TMPFS_XATTR=y +CONFIG_TMPFS_SECURITY=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=m +CONFIG_VXFS_FS=m +# CONFIG_HPFS_FS is not set +CONFIG_QNX4FS_FS=m +# CONFIG_QNX4FS_RW is not set +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_CAPABILITIES=y +# CONFIG_SECURITY_SECLVL is not set +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +# CONFIG_SECURITY_SELINUX_MLS is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +# CONFIG_CRYPTO_AES is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m + +# +# Firmware Drivers +# +# CONFIG_EDD is not set +# CONFIG_PCI_LEGACY_PROC is not set +# CONFIG_PCI_NAMES is not set diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/Makefile b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/Makefile new file mode 100644 index 0000000000..ff5ae3603f --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/Makefile @@ -0,0 +1,61 @@ +# +# Makefile for the linux kernel. +# +XENARCH := $(subst ",,$(CONFIG_XENARCH)) + +CFLAGS += -Iarch/$(XENARCH)/kernel + +extra-y := head.o head64.o init_task.o + +obj-y := process.o signal.o entry.o traps.o \ + time.o ioport.o ldt.o setup.o \ + x8664_ksyms.o vsyscall.o \ + setup64.o e820.o irq.o early_printk.o +c-obj-y := semaphore.o i387.o sys_x86_64.o \ + ptrace.o quirks.o syscall.o +obj-y += ../../i386/kernel/timers/ + +s-obj-y := + +#obj-$(CONFIG_X86_MCE) += mce.o +#obj-$(CONFIG_MTRR) += ../../i386/kernel/cpu/mtrr/ +#obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_X86_MSR) += msr.o +obj-$(CONFIG_MICROCODE) += microcode.o +obj-$(CONFIG_X86_CPUID) += cpuid.o +#obj-$(CONFIG_SMP) += smp.o smpboot.o trampoline.o +#obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o +#obj-$(CONFIG_X86_IO_APIC) += io_apic.o mpparse.o \ +# genapic.o genapic_cluster.o genapic_flat.o +#obj-$(CONFIG_PM) += suspend.o +#obj-$(CONFIG_SOFTWARE_SUSPEND) += suspend_asm.o +#obj-$(CONFIG_CPU_FREQ) += cpufreq/ +#obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +#obj-$(CONFIG_GART_IOMMU) += pci-gart.o aperture.o +c-obj-$(CONFIG_DUMMY_IOMMU) += pci-nommu.o pci-dma.o +#obj-$(CONFIG_SWIOTLB) += swiotlb.o +obj-$(CONFIG_KPROBES) += kprobes.o + +c-obj-$(CONFIG_MODULES) += module.o + +#obj-y += topology.o +c-obj-y += intel_cacheinfo.o + +bootflag-y += ../../../i386/kernel/bootflag.o +cpuid-$(subst m,y,$(CONFIG_X86_CPUID)) += ../../../i386/kernel/cpuid.o +topology-y += ../../../i386/mach-default/topology.o +swiotlb-$(CONFIG_SWIOTLB) += ../../../ia64/lib/swiotlb.o +microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../../i386/kernel/microcode.o +intel_cacheinfo-y += ../../../i386/kernel/cpu/intel_cacheinfo.o +quirks-y += ../../../i386/kernel/quirks.o + +c-link := init_task.o +s-link := vsyscall.o + +$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)) $(patsubst %.o,$(obj)/%.S,$(s-obj-y) $(s-link)): + ln -fsn $(srctree)/arch/x86_64/kernel/$(notdir $@) $@ + +obj-y += $(c-obj-y) $(s-obj-y) + +clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link)) +clean-files += $(patsubst %.o,%.S,$(s-obj-y) $(s-obj-) $(s-link)) diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/asm-offsets.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/asm-offsets.c new file mode 100644 index 0000000000..b965d6d1eb --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/asm-offsets.c @@ -0,0 +1,70 @@ +/* + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define BLANK() asm volatile("\n->" : : ) + +int main(void) +{ +#define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) + ENTRY(state); + ENTRY(flags); + ENTRY(thread); + ENTRY(pid); + BLANK(); +#undef ENTRY +#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) + ENTRY(flags); + ENTRY(addr_limit); + ENTRY(preempt_count); + BLANK(); +#undef ENTRY +#define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) + ENTRY(kernelstack); + ENTRY(oldrsp); + ENTRY(pcurrent); + ENTRY(irqrsp); + ENTRY(irqcount); + ENTRY(cpunumber); + ENTRY(irqstackptr); + ENTRY(kernel_mode); + BLANK(); +#undef ENTRY +#ifdef CONFIG_IA32_EMULATION +#define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) + ENTRY(eax); + ENTRY(ebx); + ENTRY(ecx); + ENTRY(edx); + ENTRY(esi); + ENTRY(edi); + ENTRY(ebp); + ENTRY(esp); + ENTRY(eip); + BLANK(); +#undef ENTRY + DEFINE(IA32_RT_SIGFRAME_sigcontext, + offsetof (struct rt_sigframe32, uc.uc_mcontext)); + BLANK(); +#endif + DEFINE(SIZEOF_PBE, sizeof(struct pbe)); + DEFINE(pbe_address, offsetof(struct pbe, address)); + DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); + return 0; +} diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/e820.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/e820.c new file mode 100644 index 0000000000..7c56a9f53c --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/e820.c @@ -0,0 +1,533 @@ +/* + * Handle the memory map. + * The functions here do the job until bootmem takes over. + * $Id: e820.c,v 1.4 2002/09/19 19:25:32 ak Exp $ + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * PFN of last memory page. + */ +unsigned long end_pfn; +unsigned long end_user_pfn = MAXMEM>>PAGE_SHIFT; +unsigned long end_pfn_map; + +/* + * Add a memory region to the kernel e820 map. + */ +void __init add_memory_region(unsigned long start, unsigned long size, int type) +{ + int x = e820.nr_map; + + if (x == E820MAX) { + printk(KERN_ERR "Ooops! Too many entries in the memory map!\n"); + return; + } + + e820.map[x].addr = start; + e820.map[x].size = size; + e820.map[x].type = type; + e820.nr_map++; +} + +#if 0 +extern char _end[]; + +/* + * end_pfn only includes RAM, while end_pfn_map includes all e820 entries. + * The direct mapping extends to end_pfn_map, so that we can directly access + * apertures, ACPI and other tables without having to play with fixmaps. + */ + +/* + * Last pfn which the user wants to use. + */ + +extern struct resource code_resource, data_resource; + +/* Check for some hardcoded bad areas that early boot is not allowed to touch */ +static inline int bad_addr(unsigned long *addrp, unsigned long size) +{ + unsigned long addr = *addrp, last = addr + size; + + /* various gunk below that needed for SMP startup */ + if (addr < 0x8000) { + *addrp = 0x8000; + return 1; + } + + /* direct mapping tables of the kernel */ + if (last >= table_start<= INITRD_START && + addr < INITRD_START+INITRD_SIZE) { + *addrp = INITRD_START + INITRD_SIZE; + return 1; + } +#endif + /* kernel code + 640k memory hole (later should not be needed, but + be paranoid for now) */ + if (last >= 640*1024 && addr < __pa_symbol(&_end)) { + *addrp = __pa_symbol(&_end); + return 1; + } + /* XXX ramdisk image here? */ + return 0; +} + +int __init e820_mapped(unsigned long start, unsigned long end, unsigned type) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + if (type && ei->type != type) + continue; + if (ei->addr >= end || ei->addr + ei->size < start) + continue; + return 1; + } + return 0; +} + +/* + * Find a free area in a specific range. + */ +unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsigned size) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long addr = ei->addr, last; + if (ei->type != E820_RAM) + continue; + if (addr < start) + addr = start; + if (addr > ei->addr + ei->size) + continue; + while (bad_addr(&addr, size) && addr+size < ei->addr + ei->size) + ; + last = addr + size; + if (last > ei->addr + ei->size) + continue; + if (last > end) + continue; + return addr; + } + return -1UL; +} + +/* + * Free bootmem based on the e820 table for a node. + */ +void __init e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long last, addr; + + if (ei->type != E820_RAM || + ei->addr+ei->size <= start || + ei->addr > end) + continue; + + addr = round_up(ei->addr, PAGE_SIZE); + if (addr < start) + addr = start; + + last = round_down(ei->addr + ei->size, PAGE_SIZE); + if (last >= end) + last = end; + + if (last > addr && last-addr >= PAGE_SIZE) + free_bootmem_node(pgdat, addr, last-addr); + } +} + +/* + * Find the highest page frame number we have available + */ +unsigned long __init e820_end_of_ram(void) +{ + int i; + unsigned long end_pfn = 0; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long start, end; + + start = round_up(ei->addr, PAGE_SIZE); + end = round_down(ei->addr + ei->size, PAGE_SIZE); + if (start >= end) + continue; + if (ei->type == E820_RAM) { + if (end > end_pfn<>PAGE_SHIFT; + } else { + if (end > end_pfn_map<>PAGE_SHIFT; + } + } + + if (end_pfn > end_pfn_map) + end_pfn_map = end_pfn; + if (end_pfn_map > MAXMEM>>PAGE_SHIFT) + end_pfn_map = MAXMEM>>PAGE_SHIFT; + if (end_pfn > end_user_pfn) + end_pfn = end_user_pfn; + if (end_pfn > end_pfn_map) + end_pfn = end_pfn_map; + + return end_pfn; +} + +/* + * Mark e820 reserved areas as busy for the resource manager. + */ +void __init e820_reserve_resources(void) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct resource *res; + if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL) + continue; + res = alloc_bootmem_low(sizeof(struct resource)); + switch (e820.map[i].type) { + case E820_RAM: res->name = "System RAM"; break; + case E820_ACPI: res->name = "ACPI Tables"; break; + case E820_NVS: res->name = "ACPI Non-volatile Storage"; break; + default: res->name = "reserved"; + } + res->start = e820.map[i].addr; + res->end = res->start + e820.map[i].size - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + request_resource(&iomem_resource, res); + if (e820.map[i].type == E820_RAM) { + /* + * We don't know which RAM region contains kernel data, + * so we try it repeatedly and let the resource manager + * test it. + */ + request_resource(res, &code_resource); + request_resource(res, &data_resource); + } + } +} + + +void __init e820_print_map(char *who) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + printk(" %s: %016Lx - %016Lx ", who, + (unsigned long long) e820.map[i].addr, + (unsigned long long) (e820.map[i].addr + e820.map[i].size)); + switch (e820.map[i].type) { + case E820_RAM: printk("(usable)\n"); + break; + case E820_RESERVED: + printk("(reserved)\n"); + break; + case E820_ACPI: + printk("(ACPI data)\n"); + break; + case E820_NVS: + printk("(ACPI NVS)\n"); + break; + default: printk("type %u\n", e820.map[i].type); + break; + } + } +} + +/* + * Sanitize the BIOS e820 map. + * + * Some e820 responses include overlapping entries. The following + * replaces the original e820 map with a new one, removing overlaps. + * + */ +static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map) +{ + struct change_member { + struct e820entry *pbios; /* pointer to original bios entry */ + unsigned long long addr; /* address for this change point */ + }; + static struct change_member change_point_list[2*E820MAX] __initdata; + static struct change_member *change_point[2*E820MAX] __initdata; + static struct e820entry *overlap_list[E820MAX] __initdata; + static struct e820entry new_bios[E820MAX] __initdata; + struct change_member *change_tmp; + unsigned long current_type, last_type; + unsigned long long last_addr; + int chgidx, still_changing; + int overlap_entries; + int new_bios_entry; + int old_nr, new_nr; + int i; + + /* + Visually we're performing the following (1,2,3,4 = memory types)... + + Sample memory map (w/overlaps): + ____22__________________ + ______________________4_ + ____1111________________ + _44_____________________ + 11111111________________ + ____________________33__ + ___________44___________ + __________33333_________ + ______________22________ + ___________________2222_ + _________111111111______ + _____________________11_ + _________________4______ + + Sanitized equivalent (no overlap): + 1_______________________ + _44_____________________ + ___1____________________ + ____22__________________ + ______11________________ + _________1______________ + __________3_____________ + ___________44___________ + _____________33_________ + _______________2________ + ________________1_______ + _________________4______ + ___________________2____ + ____________________33__ + ______________________4_ + */ + + /* if there's only one memory region, don't bother */ + if (*pnr_map < 2) + return -1; + + old_nr = *pnr_map; + + /* bail out if we find any unreasonable addresses in bios map */ + for (i=0; iaddr = biosmap[i].addr; + change_point[chgidx++]->pbios = &biosmap[i]; + change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size; + change_point[chgidx++]->pbios = &biosmap[i]; + } + + /* sort change-point list by memory addresses (low -> high) */ + still_changing = 1; + while (still_changing) { + still_changing = 0; + for (i=1; i < 2*old_nr; i++) { + /* if > , swap */ + /* or, if current= & last=, swap */ + if ((change_point[i]->addr < change_point[i-1]->addr) || + ((change_point[i]->addr == change_point[i-1]->addr) && + (change_point[i]->addr == change_point[i]->pbios->addr) && + (change_point[i-1]->addr != change_point[i-1]->pbios->addr)) + ) + { + change_tmp = change_point[i]; + change_point[i] = change_point[i-1]; + change_point[i-1] = change_tmp; + still_changing=1; + } + } + } + + /* create a new bios memory map, removing overlaps */ + overlap_entries=0; /* number of entries in the overlap table */ + new_bios_entry=0; /* index for creating new bios map entries */ + last_type = 0; /* start with undefined memory type */ + last_addr = 0; /* start with 0 as last starting address */ + /* loop through change-points, determining affect on the new bios map */ + for (chgidx=0; chgidx < 2*old_nr; chgidx++) + { + /* keep track of all overlapping bios entries */ + if (change_point[chgidx]->addr == change_point[chgidx]->pbios->addr) + { + /* add map entry to overlap list (> 1 entry implies an overlap) */ + overlap_list[overlap_entries++]=change_point[chgidx]->pbios; + } + else + { + /* remove entry from list (order independent, so swap with last) */ + for (i=0; ipbios) + overlap_list[i] = overlap_list[overlap_entries-1]; + } + overlap_entries--; + } + /* if there are overlapping entries, decide which "type" to use */ + /* (larger value takes precedence -- 1=usable, 2,3,4,4+=unusable) */ + current_type = 0; + for (i=0; itype > current_type) + current_type = overlap_list[i]->type; + /* continue building up new bios map based on this information */ + if (current_type != last_type) { + if (last_type != 0) { + new_bios[new_bios_entry].size = + change_point[chgidx]->addr - last_addr; + /* move forward only if the new size was non-zero */ + if (new_bios[new_bios_entry].size != 0) + if (++new_bios_entry >= E820MAX) + break; /* no more space left for new bios entries */ + } + if (current_type != 0) { + new_bios[new_bios_entry].addr = change_point[chgidx]->addr; + new_bios[new_bios_entry].type = current_type; + last_addr=change_point[chgidx]->addr; + } + last_type = current_type; + } + } + new_nr = new_bios_entry; /* retain count for new bios entries */ + + /* copy new bios mapping into original location */ + memcpy(biosmap, new_bios, new_nr*sizeof(struct e820entry)); + *pnr_map = new_nr; + + return 0; +} + +/* + * Copy the BIOS e820 map into a safe place. + * + * Sanity-check it while we're at it.. + * + * If we're lucky and live on a modern system, the setup code + * will have given us a memory map that we can use to properly + * set up memory. If we aren't, we'll fake a memory map. + * + * We check to see that the memory map contains at least 2 elements + * before we'll use it, because the detection code in setup.S may + * not be perfect and most every PC known to man has two memory + * regions: one from 0 to 640k, and one from 1mb up. (The IBM + * thinkpad 560x, for example, does not cooperate with the memory + * detection code.) + */ +static int __init copy_e820_map(struct e820entry * biosmap, int nr_map) +{ + /* Only one memory region (or negative)? Ignore it */ + if (nr_map < 2) + return -1; + + do { + unsigned long start = biosmap->addr; + unsigned long size = biosmap->size; + unsigned long end = start + size; + unsigned long type = biosmap->type; + + /* Overflow in 64 bits? Ignore the memory map. */ + if (start > end) + return -1; + + /* + * Some BIOSes claim RAM in the 640k - 1M region. + * Not right. Fix it up. + * + * This should be removed on Hammer which is supposed to not + * have non e820 covered ISA mappings there, but I had some strange + * problems so it stays for now. -AK + */ + if (type == E820_RAM) { + if (start < 0x100000ULL && end > 0xA0000ULL) { + if (start < 0xA0000ULL) + add_memory_region(start, 0xA0000ULL-start, type); + if (end <= 0x100000ULL) + continue; + start = 0x100000ULL; + size = end - start; + } + } + + add_memory_region(start, size, type); + } while (biosmap++,--nr_map); + return 0; +} + +void __init setup_memory_region(void) +{ + char *who = "BIOS-e820"; + + /* + * Try to copy the BIOS-supplied E820-map. + * + * Otherwise fake a memory map; one section from 0k->640k, + * the next section from 1mb->appropriate_mem_k + */ + sanitize_e820_map(E820_MAP, &E820_MAP_NR); + if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { + unsigned long mem_size; + + /* compare results from other methods and take the greater */ + if (ALT_MEM_K < EXT_MEM_K) { + mem_size = EXT_MEM_K; + who = "BIOS-88"; + } else { + mem_size = ALT_MEM_K; + who = "BIOS-e801"; + } + + e820.nr_map = 0; + add_memory_region(0, LOWMEMSIZE(), E820_RAM); + add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); + } + printk(KERN_INFO "BIOS-provided physical RAM map:\n"); + e820_print_map(who); +} +#endif + +extern unsigned long xen_override_max_pfn; + +void __init parse_memopt(char *p, char **from) +{ + /* + * mem=XXX[kKmM] limits kernel memory to XXX+1MB + * + * It would be more logical to count from 0 instead of from + * HIGH_MEMORY, but we keep that for now for i386 compatibility. + * + * No support for custom mapping like i386. The reason is + * that we need to read the e820 map anyways to handle the + * ACPI mappings in the direct map. Also on x86-64 there + * should be always a good e820 map. This is only an upper + * limit, you cannot force usage of memory not in e820. + * + * -AK + */ + end_user_pfn = memparse(p, from) + HIGH_MEMORY; + end_user_pfn >>= PAGE_SHIFT; + xen_override_max_pfn = (unsigned long) end_user_pfn; +} + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/early_printk.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/early_printk.c new file mode 100644 index 0000000000..cb3aba4df5 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/early_printk.c @@ -0,0 +1,240 @@ +#include +#include +#include +#include +#include +#include + +/* Simple VGA output */ + +#ifdef __i386__ +#define VGABASE (__ISA_IO_base + 0xb8000) +#else +#define VGABASE ((void __iomem *)0xffffffff800b8000UL) +#endif + +#define MAX_YPOS 25 +#define MAX_XPOS 80 + +#if 0 +static int current_ypos = 1, current_xpos = 0; + +static void early_vga_write(struct console *con, const char *str, unsigned n) +{ + char c; + int i, k, j; + + while ((c = *str++) != '\0' && n-- > 0) { + if (current_ypos >= MAX_YPOS) { + /* scroll 1 line up */ + for (k = 1, j = 0; k < MAX_YPOS; k++, j++) { + for (i = 0; i < MAX_XPOS; i++) { + writew(readw(VGABASE + 2*(MAX_XPOS*k + i)), + VGABASE + 2*(MAX_XPOS*j + i)); + } + } + for (i = 0; i < MAX_XPOS; i++) + writew(0x720, VGABASE + 2*(MAX_XPOS*j + i)); + current_ypos = MAX_YPOS-1; + } + if (c == '\n') { + current_xpos = 0; + current_ypos++; + } else if (c != '\r') { + writew(((0x7 << 8) | (unsigned short) c), + VGABASE + 2*(MAX_XPOS*current_ypos + + current_xpos++)); + if (current_xpos >= MAX_XPOS) { + current_xpos = 0; + current_ypos++; + } + } + } +} + +static struct console early_vga_console = { + .name = "earlyvga", + .write = early_vga_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; +#endif + +/* Serial functions loosely based on a similar package from Klaus P. Gerlicher */ + +int early_serial_base = 0x3f8; /* ttyS0 */ + +#define XMTRDY 0x20 + +#define DLAB 0x80 + +#define TXR 0 /* Transmit register (WRITE) */ +#define RXR 0 /* Receive register (READ) */ +#define IER 1 /* Interrupt Enable */ +#define IIR 2 /* Interrupt ID */ +#define FCR 2 /* FIFO control */ +#define LCR 3 /* Line control */ +#define MCR 4 /* Modem control */ +#define LSR 5 /* Line Status */ +#define MSR 6 /* Modem Status */ +#define DLL 0 /* Divisor Latch Low */ +#define DLH 1 /* Divisor latch High */ + +#if 0 +static int early_serial_putc(unsigned char ch) +{ + unsigned timeout = 0xffff; + while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout) + cpu_relax(); + outb(ch, early_serial_base + TXR); + return timeout ? 0 : -1; +} + +static void early_serial_write(struct console *con, const char *s, unsigned n) +{ + while (*s && n-- > 0) { + early_serial_putc(*s); + if (*s == '\n') + early_serial_putc('\r'); + s++; + } +} +#endif + +#define DEFAULT_BAUD 9600 + +#if 0 +static __init void early_serial_init(char *s) +{ + unsigned char c; + unsigned divisor; + unsigned baud = DEFAULT_BAUD; + char *e; + + if (*s == ',') + ++s; + + if (*s) { + unsigned port; + if (!strncmp(s,"0x",2)) { + early_serial_base = simple_strtoul(s, &e, 16); + } else { + static int bases[] = { 0x3f8, 0x2f8 }; + + if (!strncmp(s,"ttyS",4)) + s += 4; + port = simple_strtoul(s, &e, 10); + if (port > 1 || s == e) + port = 0; + early_serial_base = bases[port]; + } + s += strcspn(s, ","); + if (*s == ',') + s++; + } + + outb(0x3, early_serial_base + LCR); /* 8n1 */ + outb(0, early_serial_base + IER); /* no interrupt */ + outb(0, early_serial_base + FCR); /* no fifo */ + outb(0x3, early_serial_base + MCR); /* DTR + RTS */ + + if (*s) { + baud = simple_strtoul(s, &e, 0); + if (baud == 0 || s == e) + baud = DEFAULT_BAUD; + } + + divisor = 115200 / baud; + c = inb(early_serial_base + LCR); + outb(c | DLAB, early_serial_base + LCR); + outb(divisor & 0xff, early_serial_base + DLL); + outb((divisor >> 8) & 0xff, early_serial_base + DLH); + outb(c & ~DLAB, early_serial_base + LCR); +} + +static struct console early_serial_console = { + .name = "earlyser", + .write = early_serial_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; +#endif + +static void xen_console_write(struct console *con, const char *s, unsigned n) +{ + HYPERVISOR_console_io(CONSOLEIO_write, n, (char *) s); +} + +static struct console xen_console = { + .name = "xen", + .write = xen_console_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +/* Direct interface for emergencies */ +struct console *early_console = &xen_console; +/* struct console *early_console = &early_vga_console; */ +static int early_console_initialized = 0; + +void early_printk(const char *fmt, ...) +{ + char buf[512]; + int n; + va_list ap; + + va_start(ap,fmt); + n = vscnprintf(buf,512,fmt,ap); + early_console->write(early_console,buf,n); + va_end(ap); +} + +static int keep_early; + +int __init setup_early_printk(char *opt) +{ + + early_console = &xen_console; +#if 0 + if (early_console_initialized) + return -1; + + opt = strchr(opt, '=') + 1; + + strlcpy(buf,opt,sizeof(buf)); + space = strchr(buf, ' '); + if (space) + *space = 0; + + if (strstr(buf,"keep")) + keep_early = 1; + + if (!strncmp(buf, "serial", 6)) { + early_serial_init(buf + 6); + early_console = &early_serial_console; + } else if (!strncmp(buf, "ttyS", 4)) { + early_serial_init(buf); + early_console = &early_serial_console; + } else if (!strncmp(buf, "vga", 3)) { + early_console = &early_vga_console; + } +#endif + early_console_initialized = 1; + register_console(early_console); + return 0; +} + +void __init disable_early_printk(void) +{ + if (!early_console_initialized || !early_console) + return; + if (!keep_early) { + printk("disabling early console\n"); + unregister_console(early_console); + early_console_initialized = 0; + } else { + printk("keeping early console\n"); + } +} + +__setup("earlyprintk=", setup_early_printk); diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/entry.S b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/entry.S new file mode 100644 index 0000000000..d7cf509c1e --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/entry.S @@ -0,0 +1,1158 @@ +/* + * linux/arch/x86_64/entry.S + * + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen SuSE Labs + * Copyright (C) 2000 Pavel Machek + * + * $Id$ + * + * Jun Nakajima + * Asit Mallick + * Modified for Xen + */ + +/* + * entry.S contains the system-call and fault low-level handling routines. + * + * NOTE: This code handles signal-recognition, which happens every time + * after an interrupt and after each system call. + * + * Normal syscalls and interrupts don't save a full stack frame, this is + * only done for syscall tracing, signals or fork/exec et.al. + * + * A note on terminology: + * - top of stack: Architecture defined interrupt frame from SS to RIP + * at the top of the kernel process stack. + * - partial stack frame: partially saved registers upto R11. + * - full stack frame: Like partial stack frame, but all register saved. + * + * TODO: + * - schedule it carefully for the final hardware. + */ + +#define ASSEMBLY 1 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +EVENT_MASK = (CS+4) +ECF_IN_SYSCALL = (1<<8) + +/* + * Copied from arch/xen/i386/kernel/entry.S + */ +/* Offsets into shared_info_t. */ +#define evtchn_upcall_pending 0 +#define evtchn_upcall_mask 1 + +#define sizeof_vcpu_shift 3 + +#ifdef CONFIG_SMP +#define XEN_GET_VCPU_INFO(reg) +#define preempt_disable(reg) incl TI_preempt_count(reg) +#define preempt_enable(reg) decl TI_preempt_count(reg) +#define XEN_LOCK_VCPU_INFO_SMP(reg) preempt_disable(%rbp) ; \ + movl TI_cpu(%rbp),reg ; \ + shl $sizeof_vcpu_shift,reg ; \ + addl HYPERVISOR_shared_info,reg +#define XEN_UNLOCK_VCPU_INFO_SMP(reg) preempt_enable(%rbp) +#define XEN_UNLOCK_VCPU_INFO_SMP_fixup .byte 0xff,0xff,0xff +#define Ux00 0xff +#define XEN_LOCKED_BLOCK_EVENTS(reg) movb $1,evtchn_upcall_mask(reg) +#define XEN_BLOCK_EVENTS(reg) XEN_LOCK_VCPU_INFO_SMP(reg) ; \ + XEN_LOCKED_BLOCK_EVENTS(reg) ; \ + XEN_UNLOCK_VCPU_INFO_SMP(reg) +#define XEN_UNBLOCK_EVENTS(reg) XEN_LOCK_VCPU_INFO_SMP(reg) ; \ + movb $0,evtchn_upcall_mask(reg) ; \ + XEN_UNLOCK_VCPU_INFO_SMP(reg) +#define XEN_SAVE_UPCALL_MASK(reg,tmp,off) GET_THREAD_INFO(%ebp) ; \ + XEN_LOCK_VCPU_INFO_SMP(reg) ; \ + movb evtchn_upcall_mask(reg), tmp ; \ + movb tmp, off(%rsp) ; \ + XEN_UNLOCK_VCPU_INFO_SMP(reg) +#else +#define XEN_GET_VCPU_INFO(reg) movq HYPERVISOR_shared_info,reg +#define XEN_LOCK_VCPU_INFO_SMP(reg) movq HYPERVISOR_shared_info,reg +#define XEN_UNLOCK_VCPU_INFO_SMP(reg) +#define XEN_UNLOCK_VCPU_INFO_SMP_fixup +#define Ux00 0x00 +#define XEN_LOCKED_BLOCK_EVENTS(reg) movb $1,evtchn_upcall_mask(reg) +#define XEN_BLOCK_EVENTS(reg) XEN_LOCKED_BLOCK_EVENTS(reg) +#define XEN_UNBLOCK_EVENTS(reg) movb $0,evtchn_upcall_mask(reg) +#define XEN_SAVE_UPCALL_MASK(reg,tmp,off) \ + movb evtchn_upcall_mask(reg), tmp; \ + movb tmp, off(%rsp) +#endif + +#define XEN_TEST_PENDING(reg) testb $0xFF,evtchn_upcall_pending(reg) + + .code64 + +#ifdef CONFIG_PREEMPT +#define preempt_stop XEN_BLOCK_EVENTS(%rsi) +#else +#define preempt_stop +#define retint_kernel retint_restore_args +#endif + + +/* + * C code is not supposed to know about undefined top of stack. Every time + * a C function with an pt_regs argument is called from the SYSCALL based + * fast path FIXUP_TOP_OF_STACK is needed. + * RESTORE_TOP_OF_STACK syncs the syscall state after any possible ptregs + * manipulation. + */ + + + .macro FAKE_STACK_FRAME child_rip + /* push in order ss, rsp, eflags, cs, rip */ + xorq %rax, %rax + pushq %rax /* ss */ + CFI_ADJUST_CFA_OFFSET 8 + pushq %rax /* rsp */ + CFI_ADJUST_CFA_OFFSET 8 + CFI_OFFSET rip,0 + pushq $(1<<9) /* eflags - interrupts on */ + CFI_ADJUST_CFA_OFFSET 8 + pushq $__KERNEL_CS /* cs */ + CFI_ADJUST_CFA_OFFSET 8 + pushq \child_rip /* rip */ + CFI_ADJUST_CFA_OFFSET 8 + CFI_OFFSET rip,0 + pushq %rax /* orig rax */ + CFI_ADJUST_CFA_OFFSET 8 + .endm + + .macro UNFAKE_STACK_FRAME + addq $8*6, %rsp + CFI_ADJUST_CFA_OFFSET -(6*8) + .endm + + .macro CFI_DEFAULT_STACK + CFI_ADJUST_CFA_OFFSET (SS) + CFI_OFFSET r15,R15-SS + CFI_OFFSET r14,R14-SS + CFI_OFFSET r13,R13-SS + CFI_OFFSET r12,R12-SS + CFI_OFFSET rbp,RBP-SS + CFI_OFFSET rbx,RBX-SS + CFI_OFFSET r11,R11-SS + CFI_OFFSET r10,R10-SS + CFI_OFFSET r9,R9-SS + CFI_OFFSET r8,R8-SS + CFI_OFFSET rax,RAX-SS + CFI_OFFSET rcx,RCX-SS + CFI_OFFSET rdx,RDX-SS + CFI_OFFSET rsi,RSI-SS + CFI_OFFSET rdi,RDI-SS + CFI_OFFSET rsp,RSP-SS + CFI_OFFSET rip,RIP-SS + .endm + + /* + * Must be consistent with the definition in arch_x86_64.h: + * struct switch_to_user { + * u64 rax, r11, rcx, flags, rip, cs, rflags, rsp, ss; + * } PACKED; + * #define ECF_IN_SYSCALL (1<<8) + */ + .macro SWITCH_TO_USER flag + movl $0,%gs:pda_kernel_mode # change to user mode + subq $8*4,%rsp # reuse rip, cs, rflags, rsp, ss in the stack + movq %rax,(%rsp) + movq %r11,1*8(%rsp) + movq %rcx,2*8(%rsp) # we saved %rcx upon exceptions + movq $\flag,3*8(%rsp) + movq $__USER_CS,5*8(%rsp) + movq $__USER_DS,8*8(%rsp) + movq $__HYPERVISOR_switch_to_user,%rax + syscall + .endm + + .macro SWITCH_TO_KERNEL ssoff,adjust=0 + btsq $0,%gs:pda_kernel_mode + jc 1f + orb $1,\ssoff-\adjust+4(%rsp) +1: + .endm + +/* + * A newly forked process directly context switches into this. + */ +/* rdi: prev */ +ENTRY(ret_from_fork) + CFI_STARTPROC + CFI_DEFAULT_STACK + call schedule_tail + GET_THREAD_INFO(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),threadinfo_flags(%rcx) + jnz rff_trace +rff_action: + RESTORE_REST + cmpl $__KERNEL_CS,CS-ARGOFFSET(%rsp) # from kernel_thread? + je int_ret_from_sys_call + testl $_TIF_IA32,threadinfo_flags(%rcx) + jnz int_ret_from_sys_call + jmp ret_from_sys_call +rff_trace: + movq %rsp,%rdi + call syscall_trace_leave + GET_THREAD_INFO(%rcx) + jmp rff_action + CFI_ENDPROC + +/* + * System call entry. Upto 6 arguments in registers are supported. + * + * SYSCALL does not save anything on the stack and does not change the + * stack pointer. + */ + +/* + * Register setup: + * rax system call number + * rdi arg0 + * rcx return address for syscall/sysret, C arg3 + * rsi arg1 + * rdx arg2 + * r10 arg3 (--> moved to rcx for C) + * r8 arg4 + * r9 arg5 + * r11 eflags for syscall/sysret, temporary for C + * r12-r15,rbp,rbx saved by C code, not touched. + * + * Interrupts are off on entry. + * Only called from user space. + * + * XXX if we had a free scratch register we could save the RSP into the stack frame + * and report it properly in ps. Unfortunately we haven't. + */ + +ENTRY(system_call) + CFI_STARTPROC + SAVE_ARGS -8,0 + movq %rax,ORIG_RAX-ARGOFFSET(%rsp) + XEN_GET_VCPU_INFO(%r11) + XEN_SAVE_UPCALL_MASK(%r11,%cl,EVENT_MASK-ARGOFFSET) # saved %rcx + XEN_UNBLOCK_EVENTS(%r11) + GET_THREAD_INFO(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),threadinfo_flags(%rcx) + jnz tracesys + cmpq $__NR_syscall_max,%rax + ja badsys + movq %r10,%rcx + call *sys_call_table(,%rax,8) # XXX: rip relative + movq %rax,RAX-ARGOFFSET(%rsp) +/* + * Syscall return path ending with SYSRET (fast path) + * Has incomplete stack frame and undefined top of stack. + */ + .globl ret_from_sys_call +ret_from_sys_call: + movl $_TIF_WORK_MASK,%edi + /* edi: flagmask */ +sysret_check: + GET_THREAD_INFO(%rcx) + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + movl threadinfo_flags(%rcx),%edx + andl %edi,%edx + jnz sysret_careful + XEN_UNBLOCK_EVENTS(%r11) + RESTORE_ARGS 0,8,0 + SWITCH_TO_USER ECF_IN_SYSCALL + + /* Handle reschedules */ + /* edx: work, edi: workmask */ +sysret_careful: + bt $TIF_NEED_RESCHED,%edx + jnc sysret_signal + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + pushq %rdi + call schedule + popq %rdi + jmp sysret_check + + /* Handle a signal */ +sysret_signal: +/* sti */ + XEN_GET_VCPU_INFO(%r11) + XEN_UNBLOCK_EVENTS(%r11) + testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx + jz 1f + + /* Really a signal */ + /* edx: work flags (arg3) */ + leaq do_notify_resume(%rip),%rax + leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1 + xorl %esi,%esi # oldset -> arg2 + call ptregscall_common +1: movl $_TIF_NEED_RESCHED,%edi + jmp sysret_check + + /* Do syscall tracing */ +tracesys: + SAVE_REST + movq $-ENOSYS,RAX(%rsp) + movq %rsp,%rdi + call syscall_trace_enter + LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ + RESTORE_REST + cmpq $__NR_syscall_max,%rax + ja 1f + movq %r10,%rcx /* fixup for C */ + call *sys_call_table(,%rax,8) + movq %rax,RAX-ARGOFFSET(%rsp) +1: SAVE_REST + movq %rsp,%rdi + call syscall_trace_leave + RESTORE_REST + jmp ret_from_sys_call + +badsys: + movq $-ENOSYS,RAX-ARGOFFSET(%rsp) + jmp ret_from_sys_call + +/* + * Syscall return path ending with IRET. + * Has correct top of stack, but partial stack frame. + */ +ENTRY(int_ret_from_sys_call) + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + testb $1,SS-ARGOFFSET+4(%rsp) + jnz 1f + /* Need to set the proper %ss (not NULL) for ring 3 iretq */ + movl $__KERNEL_DS,SS-ARGOFFSET(%rsp) + jmp retint_restore_args # retrun from ring3 kernel +1: + movl $_TIF_ALLWORK_MASK,%edi + /* edi: mask to check */ +int_with_check: + GET_THREAD_INFO(%rcx) + movl threadinfo_flags(%rcx),%edx + andl %edi,%edx + jnz int_careful + jmp retint_restore_args + + /* Either reschedule or signal or syscall exit tracking needed. */ + /* First do a reschedule test. */ + /* edx: work, edi: workmask */ +int_careful: + bt $TIF_NEED_RESCHED,%edx + jnc int_very_careful +/* sti */ + XEN_GET_VCPU_INFO(%r11) + XEN_UNBLOCK_EVENTS(%r11) + pushq %rdi + call schedule + popq %rdi + jmp int_with_check + + /* handle signals and tracing -- both require a full stack frame */ +int_very_careful: +/* sti */ + SAVE_REST + /* Check for syscall exit trace */ + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edx + jz int_signal + pushq %rdi + leaq 8(%rsp),%rdi # &ptregs -> arg1 + call syscall_trace_leave + popq %rdi + btr $TIF_SYSCALL_TRACE,%edi + btr $TIF_SYSCALL_AUDIT,%edi + btr $TIF_SINGLESTEP,%edi + jmp int_restore_rest + +int_signal: + testl $(_TIF_NOTIFY_RESUME|_TIF_SIGPENDING|_TIF_SINGLESTEP),%edx + jz 1f + movq %rsp,%rdi # &ptregs -> arg1 + xorl %esi,%esi # oldset -> arg2 + call do_notify_resume +1: movl $_TIF_NEED_RESCHED,%edi +int_restore_rest: + RESTORE_REST + jmp int_with_check + CFI_ENDPROC + +/* + * Certain special system calls that need to save a complete full stack frame. + */ + + .macro PTREGSCALL label,func,arg + .globl \label +\label: + leaq \func(%rip),%rax + leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */ + jmp ptregscall_common + .endm + + PTREGSCALL stub_clone, sys_clone, %r8 + PTREGSCALL stub_fork, sys_fork, %rdi + PTREGSCALL stub_vfork, sys_vfork, %rdi + PTREGSCALL stub_rt_sigsuspend, sys_rt_sigsuspend, %rdx + PTREGSCALL stub_sigaltstack, sys_sigaltstack, %rdx + PTREGSCALL stub_iopl, sys_iopl, %rsi + +ENTRY(ptregscall_common) + CFI_STARTPROC + popq %r11 + CFI_ADJUST_CFA_OFFSET -8 + SAVE_REST + movq %r11, %r15 + call *%rax + movq %r15, %r11 + RESTORE_REST + pushq %r11 + CFI_ADJUST_CFA_OFFSET 8 + ret + CFI_ENDPROC + +ENTRY(stub_execve) + CFI_STARTPROC + popq %r11 + CFI_ADJUST_CFA_OFFSET -8 + SAVE_REST + movq %r11, %r15 + call sys_execve + GET_THREAD_INFO(%rcx) + bt $TIF_IA32,threadinfo_flags(%rcx) + jc exec_32bit + movq %r15, %r11 + RESTORE_REST + push %r11 + ret + +exec_32bit: + CFI_ADJUST_CFA_OFFSET REST_SKIP + movq %rax,RAX(%rsp) + RESTORE_REST + jmp int_ret_from_sys_call + CFI_ENDPROC + +/* + * sigreturn is special because it needs to restore all registers on return. + * This cannot be done with SYSRET, so use the IRET return path instead. + */ +ENTRY(stub_rt_sigreturn) + CFI_STARTPROC + addq $8, %rsp + SAVE_REST + movq %rsp,%rdi + call sys_rt_sigreturn + movq %rax,RAX(%rsp) # fixme, this could be done at the higher layer + RESTORE_REST + jmp int_ret_from_sys_call + CFI_ENDPROC + + +/* + * Interrupt entry/exit. + * + * Interrupt entry points save only callee clobbered registers in fast path. + * + * Entry runs with interrupts off. + */ + +/* 0(%rsp): interrupt number */ + .macro interrupt func + CFI_STARTPROC simple + CFI_DEF_CFA rsp,(SS-RDI) + CFI_REL_OFFSET rsp,(RSP-ORIG_RAX) + CFI_REL_OFFSET rip,(RIP-ORIG_RAX) + cld +#ifdef CONFIG_DEBUG_INFO + SAVE_ALL + movq %rsp,%rdi + /* + * Setup a stack frame pointer. This allows gdb to trace + * back to the original stack. + */ + movq %rsp,%rbp + CFI_DEF_CFA_REGISTER rbp +#else + SAVE_ARGS + leaq -ARGOFFSET(%rsp),%rdi # arg1 for handler +#endif +#if 0 /* For Xen we don't need to do this */ + testl $3,CS(%rdi) + je 1f + swapgs +#endif +1: addl $1,%gs:pda_irqcount # RED-PEN should check preempt count + movq %gs:pda_irqstackptr,%rax + cmoveq %rax,%rsp + pushq %rdi # save old stack + call \func + .endm + +retint_check: + movl threadinfo_flags(%rcx),%edx + andl %edi,%edx + jnz retint_careful +retint_restore_args: + RESTORE_ARGS 0,8,0 + testb $3,8(%rsp) # check CS + jnz user_mode +kernel_mode: + orb $3,1*8(%rsp) + iretq +user_mode: + SWITCH_TO_USER 0 + + /* edi: workmask, edx: work */ +retint_careful: + bt $TIF_NEED_RESCHED,%edx + jnc retint_signal + XEN_GET_VCPU_INFO(%r11) + XEN_UNBLOCK_EVENTS(%r11) +/* sti */ + pushq %rdi + call schedule + popq %rdi + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + GET_THREAD_INFO(%rcx) +/* cli */ + jmp retint_check + +retint_signal: + testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx + jz retint_restore_args + XEN_GET_VCPU_INFO(%r11) + XEN_UNBLOCK_EVENTS(%r11) + SAVE_REST + movq $-1,ORIG_RAX(%rsp) + xorq %rsi,%rsi # oldset + movq %rsp,%rdi # &pt_regs + call do_notify_resume + RESTORE_REST + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + movl $_TIF_NEED_RESCHED,%edi + GET_THREAD_INFO(%rcx) + jmp retint_check + +#ifdef CONFIG_PREEMPT + /* Returning to kernel space. Check if we need preemption */ + /* rcx: threadinfo. interrupts off. */ + .p2align +retint_kernel: + cmpl $0,threadinfo_preempt_count(%rcx) + jnz retint_restore_args + bt $TIF_NEED_RESCHED,threadinfo_flags(%rcx) + jnc retint_restore_args + bt $9,EFLAGS-ARGOFFSET(%rsp) /* interrupts off? */ + jc retint_restore_args + movl $PREEMPT_ACTIVE,threadinfo_preempt_count(%rcx) +/* sti */ + XEN_GET_VCPU_INFO(%r11) + XEN_BLOCK_EVENTS(%r11) + call schedule + XEN_GET_VCPU_INFO(%r11) /* %esi can be different */ + XEN_UNBLOCK_EVENTS(%r11) +/* cli */ + GET_THREAD_INFO(%rcx) + movl $0,threadinfo_preempt_count(%rcx) + jmp retint_kernel /* check again */ +#endif + CFI_ENDPROC + +/* + * APIC interrupts. + */ + .macro apicinterrupt num,func + pushq $\num-256 + interrupt \func + jmp ret_from_intr + CFI_ENDPROC + .endm + +#ifdef CONFIG_SMP +ENTRY(reschedule_interrupt) + apicinterrupt RESCHEDULE_VECTOR,smp_reschedule_interrupt + +ENTRY(invalidate_interrupt) + apicinterrupt INVALIDATE_TLB_VECTOR,smp_invalidate_interrupt + +ENTRY(call_function_interrupt) + apicinterrupt CALL_FUNCTION_VECTOR,smp_call_function_interrupt +#endif + +#ifdef CONFIG_X86_LOCAL_APIC +ENTRY(apic_timer_interrupt) + apicinterrupt LOCAL_TIMER_VECTOR,smp_apic_timer_interrupt + +ENTRY(error_interrupt) + apicinterrupt ERROR_APIC_VECTOR,smp_error_interrupt + +ENTRY(spurious_interrupt) + apicinterrupt SPURIOUS_APIC_VECTOR,smp_spurious_interrupt +#endif + +/* + * Exception entry points. + */ + .macro zeroentry sym + movq (%rsp),%rcx + movq 8(%rsp),%r11 + addq $0x10,%rsp /* skip rcx and r11 */ + pushq $0 /* push error code/oldrax */ + pushq %rax /* push real oldrax to the rdi slot */ + leaq \sym(%rip),%rax + jmp error_entry + .endm + + .macro errorentry sym + movq (%rsp),%rcx + movq 8(%rsp),%r11 + addq $0x18,%rsp /* rsp points to the error code */ + pushq %rax + leaq \sym(%rip),%rax + jmp error_entry + .endm + + /* error code is on the stack already */ + /* handle NMI like exceptions that can happen everywhere */ + .macro paranoidentry sym + movq (%rsp),%rcx + movq 8(%rsp),%r11 + addq $0x10,%rsp /* skip rcx and r11 */ + SAVE_ALL + cld + movl $1,%ebx + movl $MSR_GS_BASE,%ecx + rdmsr + testl %edx,%edx + js 1f +/* swapgs */ + xorl %ebx,%ebx +1: movq %rsp,%rdi + movq ORIG_RAX(%rsp),%rsi + movq $-1,ORIG_RAX(%rsp) + call \sym + .endm + +/* + * Exception entry point. This expects an error code/orig_rax on the stack + * and the exception handler in %rax. + */ +ENTRY(error_entry) + CFI_STARTPROC simple + CFI_DEF_CFA rsp,(SS-RDI) + CFI_REL_OFFSET rsp,(RSP-RDI) + CFI_REL_OFFSET rip,(RIP-RDI) + /* rdi slot contains rax, oldrax contains error code */ + cld + subq $14*8,%rsp + CFI_ADJUST_CFA_OFFSET (14*8) + movq %rsi,13*8(%rsp) + CFI_REL_OFFSET rsi,RSI + movq 14*8(%rsp),%rsi /* load rax from rdi slot */ + movq %rdx,12*8(%rsp) + CFI_REL_OFFSET rdx,RDX + movq %rcx,11*8(%rsp) + CFI_REL_OFFSET rcx,RCX + movq %rsi,10*8(%rsp) /* store rax */ + CFI_REL_OFFSET rax,RAX + movq %r8, 9*8(%rsp) + CFI_REL_OFFSET r8,R8 + movq %r9, 8*8(%rsp) + CFI_REL_OFFSET r9,R9 + movq %r10,7*8(%rsp) + CFI_REL_OFFSET r10,R10 + movq %r11,6*8(%rsp) + CFI_REL_OFFSET r11,R11 + movq %rbx,5*8(%rsp) + CFI_REL_OFFSET rbx,RBX + movq %rbp,4*8(%rsp) + CFI_REL_OFFSET rbp,RBP + movq %r12,3*8(%rsp) + CFI_REL_OFFSET r12,R12 + movq %r13,2*8(%rsp) + CFI_REL_OFFSET r13,R13 + movq %r14,1*8(%rsp) + CFI_REL_OFFSET r14,R14 + movq %r15,(%rsp) + CFI_REL_OFFSET r15,R15 +#if 0 + cmpl $__KERNEL_CS,CS(%rsp) + je error_kernelspace +#endif +error_call_handler: + movq %rdi, RDI(%rsp) + movq %rsp,%rdi + movq ORIG_RAX(%rsp),%rsi # get error code + movq $-1,ORIG_RAX(%rsp) + leaq do_hypervisor_callback,%rcx + cmpq %rax,%rcx + je 0f # don't save event mask for callbacks + XEN_GET_VCPU_INFO(%r11) + XEN_SAVE_UPCALL_MASK(%r11,%cl,EVENT_MASK) +0: + call *%rax +error_check_event: + movb EVENT_MASK(%rsp), %al + notb %al # %al == ~saved_mask + XEN_LOCK_VCPU_INFO_SMP(%rsi) + andb evtchn_upcall_mask(%rsi),%al + andb $1,%al # %al == mask & ~saved_mask + jnz restore_all_enable_events # != 0 => reenable event delivery + XEN_UNLOCK_VCPU_INFO_SMP(%rsi) +error_exit: + RESTORE_REST +/* cli */ + GET_THREAD_INFO(%rcx) + testb $3,CS-REST_SKIP(%rsp) + jz retint_kernel + movl threadinfo_flags(%rcx),%edx + movl $_TIF_WORK_MASK,%edi + andl %edi,%edx + jnz retint_careful + RESTORE_ARGS 0,8,0 + SWITCH_TO_USER 0 + CFI_ENDPROC + +error_kernelspace: + /* + * We need to re-write the logic here because we don't do iretq to + * to return to user mode. It's still possible that we get trap/fault + * in the kernel (when accessing buffers pointed to by system calls, + * for example). + * + */ +#if 0 + incl %ebx + /* There are two places in the kernel that can potentially fault with + usergs. Handle them here. The exception handlers after + iret run with kernel gs again, so don't set the user space flag. + B stepping K8s sometimes report an truncated RIP for IRET + exceptions returning to compat mode. Check for these here too. */ + leaq iret_label(%rip),%rbp + cmpq %rbp,RIP(%rsp) + je error_swapgs + movl %ebp,%ebp /* zero extend */ + cmpq %rbp,RIP(%rsp) + je error_swapgs + cmpq $gs_change,RIP(%rsp) + je error_swapgs + jmp error_sti +#endif + +ENTRY(hypervisor_callback) + zeroentry do_hypervisor_callback + +/* + * Copied from arch/xen/i386/kernel/entry.S + */ +# A note on the "critical region" in our callback handler. +# We want to avoid stacking callback handlers due to events occurring +# during handling of the last event. To do this, we keep events disabled +# until we've done all processing. HOWEVER, we must enable events before +# popping the stack frame (can't be done atomically) and so it would still +# be possible to get enough handler activations to overflow the stack. +# Although unlikely, bugs of that kind are hard to track down, so we'd +# like to avoid the possibility. +# So, on entry to the handler we detect whether we interrupted an +# existing activation in its critical region -- if so, we pop the current +# activation and restart the handler using the previous one. + +ENTRY(do_hypervisor_callback) # do_hyperviosr_callback(struct *pt_regs) +# Since we don't modify %rdi, evtchn_do_upall(struct *pt_regs) will +# see the correct pointer to the pt_regs + addq $8, %rsp # we don't return, adjust the stack frame + movq RIP(%rsp),%rax + cmpq $scrit,%rax + jb 11f + cmpq $ecrit,%rax + jb critical_region_fixup +11: movb $0, EVENT_MASK(%rsp) + call evtchn_do_upcall + jmp error_check_event + + ALIGN +restore_all_enable_events: + XEN_UNBLOCK_EVENTS(%rsi) # %rsi is already set up... +scrit: /**** START OF CRITICAL REGION ****/ + XEN_TEST_PENDING(%rsi) + jnz 14f # process more events if necessary... + XEN_UNLOCK_VCPU_INFO_SMP(%rsi) + RESTORE_REST + jmp retint_restore_args + +14: XEN_LOCKED_BLOCK_EVENTS(%rsi) + XEN_UNLOCK_VCPU_INFO_SMP(%rsi) + movq %rsp,%rdi # set the argument again + jmp 11b +ecrit: /**** END OF CRITICAL REGION ****/ +# [How we do the fixup]. We want to merge the current stack frame with the +# just-interrupted frame. How we do this depends on where in the critical +# region the interrupted handler was executing, and so how many saved +# registers are in each frame. We do this quickly using the lookup table +# 'critical_fixup_table'. For each byte offset in the critical region, it +# provides the number of bytes which have already been popped from the +# interrupted stack frame. +critical_region_fixup: + subq $scrit,%rax + shlq $1,%rax + addq $critical_fixup_table,%rax + movzwq (%rax),%rcx + xorq %rax,%rax + movb %ch,%al + movb $0,%ch +#ifdef CONFIG_SMP + cmpb $0xff,%al + jne 15f + add $1,%al + GET_THREAD_INFO(%rbp) + XEN_UNLOCK_VCPU_INFO_SMP(%r11) +15: +#endif + movq %rsp,%rsi + movq %rsi,%rdi + addq $0xa8,%rax + addq %rax,%rdi + addq %rcx,%rsi + shrq $3,%rcx # convert words to bytes + je 17f # skip loop if nothing to copy +16: subq $8,%rsi # pre-decrementing copy loop + subq $8,%rdi + movq (%rsi),%rax + movq %rax,(%rdi) + loop 16b +17: movq %rdi,%rsp # final %edi is top of merged stack + jmp 11b + +critical_fixup_table: + .word 0x0000,0x0000,0x0000,0x0000 # testb $0xff,0x0(%rsi) + .word 0x0000,0x0000 # jne ffffffff8010daa0 14f + .word 0x0000,0x0000,0x0000,0x0000 # mov (%rsp),%r15 + .word 0x0808,0x0808,0x0808,0x0808,0x0808 # mov 0x8(%rsp),%r14 + .word 0x1010,0x1010,0x1010,0x1010,0x1010 # mov 0x10(%rsp),%r13 + .word 0x1818,0x1818,0x1818,0x1818,0x1818 # mov 0x18(%rsp),%r12 + .word 0x2020,0x2020,0x2020,0x2020,0x2020 # mov 0x20(%rsp),%rbp + .word 0x2828,0x2828,0x2828,0x2828,0x2828 # mov 0x28(%rsp),%rbx + .word 0x3030,0x3030,0x3030,0x3030 # add $0x30,%rsp + .word 0x0030,0x0030,0x0030,0x0030,0x0030 # testb $0x1,0x74(%rsp) + .word 0x0030,0x0030,0x0030,0x0030,0x0030,0x0030 # jne ffffffff8010d740 + .word 0x0030,0x0030,0x0030,0x0030 # mov (%rsp),%r11 + .word 0x0838,0x0838,0x0838,0x0838,0x0838 # mov 0x8(%rsp),%r10 + .word 0x1040,0x1040,0x1040,0x1040,0x1040 # mov 0x10(%rsp),%r9 + .word 0x1848,0x1848,0x1848,0x1848,0x1848 # mov 0x18(%rsp),%r8 + .word 0x2060,0x2060,0x2060,0x2060,0x2060 # mov 0x20(%rsp),%rax + .word 0x2868,0x2868,0x2868,0x2868,0x2868 # mov 0x28(%rsp),%rcx + .word 0x3070,0x3070,0x3070,0x3070,0x3070 # mov 0x30(%rsp),%rdx + .word 0x3878,0x3878,0x3878,0x3878,0x3878 # mov 0x38(%rsp),%rsi + .word 0x4080,0x4080,0x4080,0x4080,0x4080 # mov 0x40(%rsp),%rdi + .word 0x4888,0x4888,0x4888,0x4888 # add $0x50,%rsp + .word 0x0000,0x0000 # iretq + .word 0x0000,0x0000,0x0000,0x0000 # movb $0x1,0x1(%rsi) + .word 0x0000,0x0000,0x0000 # mov %rsp,%rdi + .word 0x0000,0x0000,0x0000,0x0000,0x0000 # jmpq 11b + +# Hypervisor uses this for application faults while it executes. +ENTRY(failsafe_callback) + hlt +#if 0 +1: movl (%rsp),%ds +2: movl 8(%rsp),%es +3: movl 16(%rsp),%fs +4: movl 24(%rsp),%gs + subq $14,%rsp + SAVE_ALL + jmp ret_from_exception +.section .fixup,"ax"; \ +6: movq $0,(%rsp); \ + jmp 1b; \ +7: movq $0,(%rsp); \ + jmp 2b; \ +8: movq $0,(%rsp); \ + jmp 3b; \ +9: movq $0,(%rsp); \ + jmp 4b; \ +.previous; \ +.section __ex_table,"a";\ + .align 8; \ + .long 1b,6b; \ + .long 2b,7b; \ + .long 3b,8b; \ + .long 4b,9b; \ +.previous + + .section __ex_table,"a" + .align 8 + .quad gs_change,bad_gs + .previous + .section .fixup,"ax" + /* running with kernelgs */ +bad_gs: +/* swapgs */ /* switch back to user gs */ + xorl %eax,%eax + movl %eax,%gs + jmp 2b + .previous +#endif +/* + * Create a kernel thread. + * + * C extern interface: + * extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) + * + * asm input arguments: + * rdi: fn, rsi: arg, rdx: flags + */ +ENTRY(kernel_thread) + CFI_STARTPROC + FAKE_STACK_FRAME $child_rip + SAVE_ALL + + # rdi: flags, rsi: usp, rdx: will be &pt_regs + movq %rdx,%rdi + orq kernel_thread_flags(%rip),%rdi + movq $-1, %rsi + movq %rsp, %rdx + + xorl %r8d,%r8d + xorl %r9d,%r9d + + # clone now + call do_fork + movq %rax,RAX(%rsp) + xorl %edi,%edi + + /* + * It isn't worth to check for reschedule here, + * so internally to the x86_64 port you can rely on kernel_thread() + * not to reschedule the child before returning, this avoids the need + * of hacks for example to fork off the per-CPU idle tasks. + * [Hopefully no generic code relies on the reschedule -AK] + */ + RESTORE_ALL + UNFAKE_STACK_FRAME + ret + CFI_ENDPROC + + +child_rip: + /* + * Here we are in the child and the registers are set as they were + * at kernel_thread() invocation in the parent. + */ + movq %rdi, %rax + movq %rsi, %rdi + call *%rax + # exit + xorq %rdi, %rdi + call do_exit + +/* + * execve(). This function needs to use IRET, not SYSRET, to set up all state properly. + * + * C extern interface: + * extern long execve(char *name, char **argv, char **envp) + * + * asm input arguments: + * rdi: name, rsi: argv, rdx: envp + * + * We want to fallback into: + * extern long sys_execve(char *name, char **argv,char **envp, struct pt_regs regs) + * + * do_sys_execve asm fallback arguments: + * rdi: name, rsi: argv, rdx: envp, fake frame on the stack + */ +ENTRY(execve) + CFI_STARTPROC + FAKE_STACK_FRAME $0 + SAVE_ALL + call sys_execve + movq %rax, RAX(%rsp) + RESTORE_REST + testq %rax,%rax + jne 1f + jmp int_ret_from_sys_call +1: RESTORE_ARGS + UNFAKE_STACK_FRAME + ret + CFI_ENDPROC + + + /* + * Copy error_entry because of the different stack frame + */ +ENTRY(page_fault) + movq (%rsp),%rcx + movq 8(%rsp),%r11 + addq $0x10,%rsp # now %rsp points to %cr2 + pushq %rax + leaq do_page_fault(%rip),%rax + cld + subq $13*8,%rsp + movq %rdx,12*8(%rsp) # save %rdx + movq 13*8(%rsp),%rdx # load rax + movq %rcx,11*8(%rsp) + movq %rdx,10*8(%rsp) # store rax + movq %rsi,13*8(%rsp) # now save %rsi + movq 14*8(%rsp),%rdx # load %cr2, 3rd argument + movq %r8, 9*8(%rsp) + movq %r9, 8*8(%rsp) + movq %r10,7*8(%rsp) + movq %r11,6*8(%rsp) + movq %rbx,5*8(%rsp) + movq %rbp,4*8(%rsp) + movq %r12,3*8(%rsp) + movq %r13,2*8(%rsp) + movq %r14,1*8(%rsp) + movq %r15,(%rsp) +#if 0 + cmpl $__KERNEL_CS,CS(%rsp) + je error_kernelspace +#endif + /* + * 1st and 2nd arguments are set by error_call_handler + */ + jmp error_call_handler + +ENTRY(coprocessor_error) + zeroentry do_coprocessor_error + +ENTRY(simd_coprocessor_error) + zeroentry do_simd_coprocessor_error + +ENTRY(device_not_available) + zeroentry math_state_restore + + /* runs on exception stack */ +ENTRY(debug) + CFI_STARTPROC + pushq $0 + CFI_ADJUST_CFA_OFFSET 8 + paranoidentry do_debug + /* switch back to process stack to restore the state ptrace touched */ + movq %rax,%rsp + jmp paranoid_exit + CFI_ENDPROC + +#if 0 + /* runs on exception stack */ +ENTRY(nmi) + CFI_STARTPROC + pushq $-1 + CFI_ADJUST_CFA_OFFSET 8 + paranoidentry do_nmi + /* ebx: no swapgs flag */ +#endif +paranoid_exit: + testl %ebx,%ebx /* swapgs needed? */ + jnz paranoid_restore +paranoid_swapgs: +/* cli + swapgs */ +paranoid_restore: + RESTORE_ALL 8 +/* iretq */ +paranoid_userspace: +/* cli */ + GET_THREAD_INFO(%rcx) + movl threadinfo_flags(%rcx),%edx + testl $_TIF_NEED_RESCHED,%edx + jnz paranoid_resched + testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx + jnz paranoid_signal + jmp paranoid_swapgs +paranoid_resched: +/* sti */ + call schedule + jmp paranoid_exit +paranoid_signal: +/* sti */ + xorl %esi,%esi /* oldset */ + movq %rsp,%rdi /* &pt_regs */ + call do_notify_resume + jmp paranoid_exit + CFI_ENDPROC + +ENTRY(int3) + zeroentry do_int3 + +ENTRY(overflow) + zeroentry do_overflow + +ENTRY(bounds) + zeroentry do_bounds + +ENTRY(invalid_op) + zeroentry do_invalid_op + +ENTRY(coprocessor_segment_overrun) + zeroentry do_coprocessor_segment_overrun + +ENTRY(reserved) + zeroentry do_reserved + + /* runs on exception stack */ +ENTRY(double_fault) + CFI_STARTPROC + paranoidentry do_double_fault + movq %rax,%rsp + jmp paranoid_exit + CFI_ENDPROC + +ENTRY(invalid_TSS) + errorentry do_invalid_TSS + +ENTRY(segment_not_present) + errorentry do_segment_not_present + + /* runs on exception stack */ +ENTRY(stack_segment) + CFI_STARTPROC + paranoidentry do_stack_segment + movq %rax,%rsp + jmp paranoid_exit + CFI_ENDPROC + +ENTRY(general_protection) + errorentry do_general_protection + +ENTRY(alignment_check) + errorentry do_alignment_check + +ENTRY(divide_error) + zeroentry do_divide_error + +ENTRY(spurious_interrupt_bug) + zeroentry do_spurious_interrupt_bug + +#ifdef CONFIG_X86_MCE + /* runs on exception stack */ +ENTRY(machine_check) + CFI_STARTPROC + pushq $0 + CFI_ADJUST_CFA_OFFSET 8 + paranoidentry do_machine_check + jmp paranoid_exit + CFI_ENDPROC +#endif + +ENTRY(call_debug) + zeroentry do_call_debug + + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head.S b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head.S new file mode 100644 index 0000000000..e42ee79027 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head.S @@ -0,0 +1,207 @@ +/* + * linux/arch/x86_64/kernel/head.S -- start in 32bit and switch to 64bit + * + * Copyright (C) 2000 Andrea Arcangeli SuSE + * Copyright (C) 2000 Pavel Machek + * Copyright (C) 2000 Karsten Keil + * Copyright (C) 2001,2002 Andi Kleen + * + * $Id: head.S,v 1.49 2002/03/19 17:39:25 ak Exp $ + * + * Jun Nakajima + * Modified for Xen + */ + + +#include + +.section __xen_guest + .ascii "GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xffffffff80100000" + .ascii ",LOADER=generic" +/* .ascii ",PT_MODE_WRITABLE" */ + .byte 0 + + +#include +#include +#include +#include +#include +#include +/* #include */ + + +/* we are not able to switch in one step to the final KERNEL ADRESS SPACE + * because we need identity-mapped pages on setup so define __START_KERNEL to + * 0x100000 for this stage + * + */ + + .text + .code64 +ENTRY(_start) + cld + movq init_rsp(%rip),%rsp + /* Copy the necessary stuff from xen_start_info structure. */ + movq $xen_start_info_union,%rdi + movq $64,%rcx /* sizeof (union xen_start_info_union) / sizeof (long) */ + rep movsq + +#ifdef CONFIG_SMP + ENTRY(startup_64_smp) + cld +#endif /* CONFIG_SMP */ + + /* zero EFLAGS after setting rsp */ + pushq $0 + popfq + movq initial_code(%rip),%rax + jmp *%rax + + /* SMP bootup changes these two */ + .globl initial_code +initial_code: + .quad x86_64_start_kernel + .globl init_rsp +init_rsp: + .quad init_thread_union+THREAD_SIZE-8 + +ENTRY(early_idt_handler) + xorl %eax,%eax + movq 8(%rsp),%rsi # get rip + movq (%rsp),%rdx + leaq early_idt_msg(%rip),%rdi +1: hlt # generate #GP + jmp 1b + +early_idt_msg: + .asciz "PANIC: early exception rip %lx error %lx cr2 %lx\n" + +#if 0 +ENTRY(lgdt_finish) + movl $(__USER_DS),%eax # DS/ES contains default USER segment + movw %ax,%ds + movw %ax,%es + movl $(__KERNEL_DS),%eax + movw %ax,%ss # after changing gdt. + popq %rax # get the retrun address + pushq $(__KERNEL_CS) + pushq %rax + lretq +#endif + +ENTRY(stext) +ENTRY(_stext) + + /* + * This default setting generates an ident mapping at address 0x100000 + * and a mapping for the kernel that precisely maps virtual address + * 0xffffffff80000000 to physical address 0x000000. (always using + * 2Mbyte large pages provided by PAE mode) + */ +.org 0x1000 +ENTRY(init_level4_pgt) + .fill 512,8,0 + + /* + * We update two pgd entries to make kernel and user pgd consistent + * at pgd_populate(). It can be used for kernel modules. So we place + * this page here for those cases to avoid memory corruption. + * We also use this page to establish the initiali mapping for + * vsyscall area. + */ +.org 0x2000 +ENTRY(init_level4_user_pgt) + .fill 512,8,0 + + /* + * This is used for vsyscall area mapping as we have a different + * level4 page table for user. + */ +.org 0x3000 +ENTRY(level3_user_pgt) + .fill 512,8,0 + +.org 0x4000 +ENTRY(cpu_gdt_table) +/* The TLS descriptors are currently at a different place compared to i386. + Hopefully nobody expects them at a fixed place (Wine?) */ + .quad 0x0000000000000000 /* NULL descriptor */ + .quad 0x008ffa000000ffff /* __KERNEL_COMPAT32_CS */ + .quad 0x00affa000000ffff /* __KERNEL_CS */ + .quad 0x00cff2000000ffff /* __KERNEL_DS */ + + .quad 0x00cffa000000ffff /* __USER32_CS */ + .quad 0x00cff2000000ffff /* __USER_DS, __USER32_DS */ + .quad 0x00affa000000ffff /* __USER_CS */ + .quad 0x00cffa000000ffff /* __KERNEL32_CS */ + .quad 0,0 /* TSS */ + .quad 0 /* LDT */ + .quad 0,0,0 /* three TLS descriptors */ + .quad 0 /* unused now */ + +gdt_end: + /* asm/segment.h:GDT_ENTRIES must match this */ + /* This should be a multiple of the cache line size */ + /* GDTs of other CPUs: */ + .fill (GDT_SIZE * NR_CPUS) - (gdt_end - cpu_gdt_table) + +.org 0x5000 +ENTRY(empty_zero_page) + +.org 0x6000 +ENTRY(empty_bad_page) + +.org 0x7000 +ENTRY(empty_bad_pte_table) + +.org 0x8000 +ENTRY(empty_bad_pmd_table) + + .org 0x9000 +#ifdef CONFIG_ACPI_SLEEP +ENTRY(wakeup_level4_pgt) + .quad 0x0000000000102007 /* -> level3_ident_pgt */ + .fill 255,8,0 + .quad 0x000000000010a007 + .fill 254,8,0 + /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ + .quad 0x0000000000103007 /* -> level3_kernel_pgt */ +#endif + + .data + + .align 16 + .globl cpu_gdt_descr +cpu_gdt_descr: + .word gdt_end-cpu_gdt_table +gdt: + .quad cpu_gdt_table +#ifdef CONFIG_SMP + .rept NR_CPUS-1 + .word 0 + .quad 0 + .endr +#endif + +ENTRY(gdt_table32) + .quad 0x0000000000000000 /* This one is magic */ + .quad 0x0000000000000000 /* unused */ + .quad 0x00af9a000000ffff /* __KERNEL_CS */ +gdt32_end: + +/* We need valid kernel segments for data and code in long mode too + * IRET will check the segment types kkeil 2000/10/28 + * Also sysret mandates a special GDT layout + */ + +#if 0 +.align L1_CACHE_BYTES +#endif + .align L1_CACHE_BYTES +ENTRY(idt_table) + .rept 256 + .quad 0 + .quad 0 + .endr + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head64.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head64.c new file mode 100644 index 0000000000..a4304edf6d --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/head64.c @@ -0,0 +1,132 @@ +/* + * linux/arch/x86_64/kernel/head64.c -- prepare to run common code + * + * Copyright (C) 2000 Andrea Arcangeli SuSE + * + * $Id: head64.c,v 1.22 2001/07/06 14:28:20 ak Exp $ + * + * Jun Nakajima + * Modified for Xen. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +unsigned long start_pfn; + +/* Don't add a printk in there. printk relies on the PDA which is not initialized + yet. */ +#if 0 +static void __init clear_bss(void) +{ + extern char __bss_start[], __bss_end[]; + memset(__bss_start, 0, + (unsigned long) __bss_end - (unsigned long) __bss_start); +} +#endif + +extern char x86_boot_params[2048]; + +#define NEW_CL_POINTER 0x228 /* Relative to real mode data */ +#define OLD_CL_MAGIC_ADDR 0x90020 +#define OLD_CL_MAGIC 0xA33F +#define OLD_CL_BASE_ADDR 0x90000 +#define OLD_CL_OFFSET 0x90022 + +extern char saved_command_line[]; + +#if 0 +static void __init copy_bootdata(char *real_mode_data) +{ + int new_data; + char * command_line; + + memcpy(x86_boot_params, real_mode_data, 2048); + new_data = *(int *) (x86_boot_params + NEW_CL_POINTER); + if (!new_data) { + if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) { + printk("so old bootloader that it does not support commandline?!\n"); + return; + } + new_data = OLD_CL_BASE_ADDR + * (u16 *) OLD_CL_OFFSET; + printk("old bootloader convention, maybe loadlin?\n"); + } + command_line = (char *) ((u64)(new_data)); + memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); + printk("Bootdata ok (command line is %s)\n", saved_command_line); +} +#endif + +static void __init setup_boot_cpu_data(void) +{ + int dummy, eax; + + /* get vendor info */ + cpuid(0, &boot_cpu_data.cpuid_level, + (int *)&boot_cpu_data.x86_vendor_id[0], + (int *)&boot_cpu_data.x86_vendor_id[8], + (int *)&boot_cpu_data.x86_vendor_id[4]); + + /* get cpu type */ + cpuid(1, &eax, &dummy, &dummy, + (unsigned int *) &boot_cpu_data.x86_capability); + boot_cpu_data.x86 = (eax >> 8) & 0xf; + boot_cpu_data.x86_model = (eax >> 4) & 0xf; + boot_cpu_data.x86_mask = eax & 0xf; +} + +extern char _end[]; + +void __init x86_64_start_kernel(char * real_mode_data) +{ + int i; + + phys_to_machine_mapping = (u32 *)xen_start_info.mfn_list; + start_pfn = (__pa(xen_start_info.pt_base) >> PAGE_SHIFT) + xen_start_info.nr_pt_frames; + + for (i = 0; i < 256; i++) + set_intr_gate(i, early_idt_handler); +#if 0 + asm volatile("lidt %0" :: "m" (idt_descr)); +#endif + pda_init(0); + /* copy_bootdata(real_mode_data); */ +#ifdef CONFIG_SMP + cpu_set(0, cpu_online_map); +#endif + /* default console: */ + if (!strstr(saved_command_line, "console=")) + strcat(saved_command_line, " console=tty0"); +#if 0 + s = strstr(saved_command_line, "earlyprintk="); + if (s != NULL) + setup_early_printk(s); +#endif + +#ifdef CONFIG_DISCONTIGMEM + s = strstr(saved_command_line, "numa="); + if (s != NULL) + numa_setup(s+5); +#endif +#ifdef CONFIG_X86_IO_APIC + if (strstr(saved_command_line, "disableapic")) + disable_apic = 1; +#endif + /* You need early console to see that */ + if (__pa_symbol(&_end) >= KERNEL_TEXT_SIZE) + panic("Kernel too big for kernel mapping\n"); + + setup_boot_cpu_data(); + start_kernel(); +} diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/init_task.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/init_task.c new file mode 100644 index 0000000000..c4dc914911 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/init_task.c @@ -0,0 +1,49 @@ +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +static struct fs_struct init_fs = INIT_FS; +static struct files_struct init_files = INIT_FILES; +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +struct mm_struct init_mm = INIT_MM(init_mm); + +EXPORT_SYMBOL(init_mm); + +/* + * Initial task structure. + * + * We need to make sure that this is 8192-byte aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union + __attribute__((__section__(".data.init_task"))) = + { INIT_THREAD_INFO(init_task) }; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); + +EXPORT_SYMBOL(init_task); +/* + * per-CPU TSS segments. Threads are completely 'soft' on Linux, + * no more per-task TSS's. The TSS size is kept cacheline-aligned + * so they are allowed to end up in the .data.cacheline_aligned + * section. Since TSS's are completely CPU-local, we want them + * on exact cacheline boundaries, to eliminate cacheline ping-pong. + */ +DEFINE_PER_CPU(struct tss_struct, init_tss) ____cacheline_maxaligned_in_smp; + +#define ALIGN_TO_4K __attribute__((section(".data.init_task"))) diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ioport.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ioport.c new file mode 100644 index 0000000000..7c34ca0ad2 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ioport.c @@ -0,0 +1,69 @@ +/* + * linux/arch/x86_64/kernel/ioport.c + * + * This contains the io-permission bitmap code - written by obz, with changes + * by Linus. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * sys_iopl has to be used when you want to access the IO ports + * beyond the 0x3ff range: to get the full 65536 ports bitmapped + * you'd need 8kB of bitmaps/process, which is a bit excessive. + * + */ + +// asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs) +asmlinkage long sys_iopl(unsigned int new_io_pl) +{ + unsigned int old_io_pl = current->thread.io_pl; + dom0_op_t op; + + + if (new_io_pl > 3) + return -EINVAL; + /* Trying to gain more privileges? */ + if (new_io_pl > old_io_pl) { + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + } + + if (!(xen_start_info.flags & SIF_PRIVILEGED)) + return -EPERM; + + /* Maintain OS privileges even if user attempts to relinquish them. */ + if (new_io_pl == 0) + new_io_pl = 1; + + /* Change our version of the privilege levels. */ + current->thread.io_pl = new_io_pl; + + /* Force the change at ring 0. */ + op.cmd = DOM0_IOPL; + op.u.iopl.domain = DOMID_SELF; + op.u.iopl.iopl = new_io_pl; + HYPERVISOR_dom0_op(&op); + + return 0; + +} + +/* + * this changes the io permissions bitmap in the current task. + */ +asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) +{ + return turn_on ? sys_iopl(3) : 0; +} diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/irq.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/irq.c new file mode 100644 index 0000000000..08effa3bc1 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/irq.c @@ -0,0 +1,105 @@ +/* + * linux/arch/x86_64/kernel/irq.c + * + * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar + * + * This file contains the lowest level x86_64-specific interrupt + * entry and irq statistics code. All the remaining irq logic is + * done by the generic kernel/irq/ code and in the + * x86_64-specific irq controller code. (e.g. i8259.c and + * io_apic.c.) + */ +#include +#include +#include +#include +#include + +/* + * Interrupt statistics: + */ + +atomic_t irq_err_count; + + +/* + * Generic, controller-independent functions: + */ + +int show_interrupts(struct seq_file *p, void *v) +{ + int i = *(loff_t *) v, j; + struct irqaction * action; + unsigned long flags; + + if (i == 0) { + seq_printf(p, " "); + for (j=0; jtypename); + + seq_printf(p, " %s", action->name); + for (action=action->next; action; action = action->next) + seq_printf(p, ", %s", action->name); + seq_putc(p, '\n'); +skip: + spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } else if (i == NR_IRQS) { + seq_printf(p, "NMI: "); + for (j = 0; j < NR_CPUS; j++) + if (cpu_online(j)) + seq_printf(p, "%10u ", cpu_pda[j].__nmi_count); + seq_putc(p, '\n'); +#ifdef CONFIG_X86_LOCAL_APIC + seq_printf(p, "LOC: "); + for (j = 0; j < NR_CPUS; j++) + if (cpu_online(j)) + seq_printf(p, "%10u ", cpu_pda[j].apic_timer_irqs); + seq_putc(p, '\n'); +#endif + seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); +#ifdef CONFIG_X86_IO_APIC +#ifdef APIC_MISMATCH_DEBUG + seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count)); +#endif +#endif + } + return 0; +} + +/* + * do_IRQ handles all normal device IRQ's (the special + * SMP cross-CPU interrupts have their own specific + * handlers). + */ +asmlinkage unsigned int do_IRQ(struct pt_regs *regs) +{ + /* high bits used in ret_from_ code */ + int irq = regs->orig_rax & __IRQ_MASK(HARDIRQ_BITS); + + irq_enter(); + + __do_IRQ(irq, regs); + irq_exit(); + + return 1; +} + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ldt.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ldt.c new file mode 100644 index 0000000000..ba268585a6 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/ldt.c @@ -0,0 +1,273 @@ +/* + * linux/arch/x86_64/kernel/ldt.c + * + * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds + * Copyright (C) 1999 Ingo Molnar + * Copyright (C) 2002 Andi Kleen + * + * This handles calls from both 32bit and 64bit mode. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */ +static void flush_ldt(void *null) +{ + if (current->active_mm) { + load_LDT(¤t->active_mm->context); + flush_page_update_queue(); + } +} +#endif + +static int alloc_ldt(mm_context_t *pc, unsigned mincount, int reload) +{ + void *oldldt; + void *newldt; + unsigned oldsize; + + if (mincount <= (unsigned)pc->size) + return 0; + oldsize = pc->size; + mincount = (mincount+511)&(~511); + if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE) + newldt = vmalloc(mincount*LDT_ENTRY_SIZE); + else + newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL); + + if (!newldt) + return -ENOMEM; + + if (oldsize) + memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE); + oldldt = pc->ldt; + memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE); + wmb(); + pc->ldt = newldt; + wmb(); + pc->size = mincount; + wmb(); + if (reload) { +#ifdef CONFIG_SMP + cpumask_t mask; + + preempt_disable(); +#endif + make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) / + PAGE_SIZE); + load_LDT(pc); + flush_page_update_queue(); +#ifdef CONFIG_SMP + mask = cpumask_of_cpu(smp_processor_id()); + if (!cpus_equal(current->mm->cpu_vm_mask, mask)) + smp_call_function(flush_ldt, NULL, 1, 1); + preempt_enable(); +#else + load_LDT(pc); +#endif + } + if (oldsize) { + make_pages_writable(oldldt, (oldsize * LDT_ENTRY_SIZE) / + PAGE_SIZE); + flush_page_update_queue(); + if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE) + vfree(oldldt); + else + kfree(oldldt); + } + return 0; +} + +static inline int copy_ldt(mm_context_t *new, mm_context_t *old) +{ + int err = alloc_ldt(new, old->size, 0); + if (err < 0) + return err; + memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE); + make_pages_readonly(new->ldt, (new->size * LDT_ENTRY_SIZE) / + PAGE_SIZE); + flush_page_update_queue(); + return 0; +} + +/* + * we do not have to muck with descriptors here, that is + * done in switch_mm() as needed. + */ +int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + struct mm_struct * old_mm; + int retval = 0; + + init_MUTEX(&mm->context.sem); + mm->context.size = 0; + old_mm = current->mm; + if (old_mm && old_mm->context.size > 0) { + down(&old_mm->context.sem); + retval = copy_ldt(&mm->context, &old_mm->context); + up(&old_mm->context.sem); + } + return retval; +} + +/* + * + * Don't touch the LDT register - we're already in the next thread. + */ +void destroy_context(struct mm_struct *mm) +{ + if (mm->context.size) { + if (mm == current->active_mm) + clear_LDT(); + make_pages_writable(mm->context.ldt, + (mm->context.size * LDT_ENTRY_SIZE) / + PAGE_SIZE); + flush_page_update_queue(); + if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE) + vfree(mm->context.ldt); + else + kfree(mm->context.ldt); + mm->context.size = 0; + } +} + +static int read_ldt(void __user * ptr, unsigned long bytecount) +{ + int err; + unsigned long size; + struct mm_struct * mm = current->mm; + + if (!mm->context.size) + return 0; + if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES) + bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES; + + down(&mm->context.sem); + size = mm->context.size*LDT_ENTRY_SIZE; + if (size > bytecount) + size = bytecount; + + err = 0; + if (copy_to_user(ptr, mm->context.ldt, size)) + err = -EFAULT; + up(&mm->context.sem); + if (err < 0) + goto error_return; + if (size != bytecount) { + /* zero-fill the rest */ + if (clear_user(ptr+size, bytecount-size) != 0) { + err = -EFAULT; + goto error_return; + } + } + return bytecount; +error_return: + return err; +} + +static int read_default_ldt(void __user * ptr, unsigned long bytecount) +{ + /* Arbitrary number */ + /* x86-64 default LDT is all zeros */ + if (bytecount > 128) + bytecount = 128; + if (clear_user(ptr, bytecount)) + return -EFAULT; + return bytecount; +} + +static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode) +{ + struct task_struct *me = current; + struct mm_struct * mm = me->mm; + unsigned long entry = 0, *lp; + unsigned long mach_lp; + int error; + struct user_desc ldt_info; + + error = -EINVAL; + + if (bytecount != sizeof(ldt_info)) + goto out; + error = -EFAULT; + if (copy_from_user(&ldt_info, ptr, bytecount)) + goto out; + + error = -EINVAL; + if (ldt_info.entry_number >= LDT_ENTRIES) + goto out; + if (ldt_info.contents == 3) { + if (oldmode) + goto out; + if (ldt_info.seg_not_present == 0) + goto out; + } + + down(&mm->context.sem); + if (ldt_info.entry_number >= (unsigned)mm->context.size) { + error = alloc_ldt(¤t->mm->context, ldt_info.entry_number+1, 1); + if (error < 0) + goto out_unlock; + } + + lp = (unsigned long *)((ldt_info.entry_number << 3) + (char *) mm->context.ldt); + mach_lp = arbitrary_virt_to_machine(lp); + + /* Allow LDTs to be cleared by the user. */ + if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { + if (oldmode || LDT_empty(&ldt_info)) { + entry = 0; + goto install; + } + } + +#if 0 + entry = LDT_entry(&ldt_info); +#endif + if (oldmode) + entry &= ~(1 << 20); + + /* Install the new entry ... */ +install: + error = HYPERVISOR_update_descriptor(mach_lp, entry); + +out_unlock: + up(&mm->context.sem); +out: + return error; +} + +asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount) +{ + int ret = -ENOSYS; + + switch (func) { + case 0: + ret = read_ldt(ptr, bytecount); + break; + case 1: + ret = write_ldt(ptr, bytecount, 1); + break; + case 2: + ret = read_default_ldt(ptr, bytecount); + break; + case 0x11: + ret = write_ldt(ptr, bytecount, 0); + break; + } + return ret; +} diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c new file mode 100644 index 0000000000..de04f86bef --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c @@ -0,0 +1,284 @@ +/* + * Dynamic DMA mapping support. + */ + +#include +#include +#include +#include +#include +#include +#include + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +#define pte_offset_kernel pte_offset +#define pud_t pgd_t +#define pud_offset(d, va) d +#endif + +/* Map a set of buffers described by scatterlist in streaming + * mode for DMA. This is the scatter-gather version of the + * above pci_map_single interface. Here the scatter gather list + * elements are each tagged with the appropriate dma address + * and length. They are obtained via sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for pci_map_single are + * the same here. + */ +int dma_map_sg(struct device *hwdev, struct scatterlist *sg, + int nents, int direction) +{ + int i; + + BUG_ON(direction == DMA_NONE); + for (i = 0; i < nents; i++ ) { + struct scatterlist *s = &sg[i]; + BUG_ON(!s->page); + s->dma_address = virt_to_bus(page_address(s->page) +s->offset); + s->dma_length = s->length; + } + return nents; +} + +EXPORT_SYMBOL(dma_map_sg); + +/* Unmap a set of streaming mode DMA translations. + * Again, cpu read rules concerning calls here are the same as for + * pci_unmap_single() above. + */ +void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, int dir) +{ + int i; + for (i = 0; i < nents; i++) { + struct scatterlist *s = &sg[i]; + BUG_ON(s->page == NULL); + BUG_ON(s->dma_address == 0); + dma_unmap_single(dev, s->dma_address, s->dma_length, dir); + } +} + +struct dma_coherent_mem { + void *virt_base; + u32 device_base; + int size; + int flags; + unsigned long *bitmap; +}; + +static void +xen_contig_memory(unsigned long vstart, unsigned int order) +{ + /* + * Ensure multi-page extents are contiguous in machine memory. + * This code could be cleaned up some, and the number of + * hypercalls reduced. + */ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + unsigned long pfn, i, flags; + + scrub_pages(vstart, 1 << order); + + balloon_lock(flags); + + /* 1. Zap current PTEs, giving away the underlying pages. */ + for (i = 0; i < (1<pte >> PAGE_SHIFT; + queue_l1_entry_update(pte, 0); + phys_to_machine_mapping[(__pa(vstart)>>PAGE_SHIFT)+i] = + (u32)INVALID_P2M_ENTRY; + flush_page_update_queue(); + if (HYPERVISOR_dom_mem_op(MEMOP_decrease_reservation, + &pfn, 1, 0) != 1) BUG(); + } + /* 2. Get a new contiguous memory extent. */ + if (HYPERVISOR_dom_mem_op(MEMOP_increase_reservation, + &pfn, 1, order) != 1) BUG(); + /* 3. Map the new extent in place of old pages. */ + for (i = 0; i < (1<>PAGE_SHIFT)+i); + phys_to_machine_mapping[(__pa(vstart)>>PAGE_SHIFT)+i] = + pfn+i; + } + /* Flush updates through and flush the TLB. */ + xen_tlb_flush(); + + balloon_unlock(flags); +} + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, + dma_addr_t *dma_handle) +#else +void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, unsigned gfp) +#endif +{ + void *ret; + unsigned int order = get_order(size); + unsigned long vstart; + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) + int gfp = GFP_ATOMIC; + + if (hwdev == NULL || ((u32)hwdev->dma_mask < 0xffffffff)) + gfp |= GFP_DMA; +#else + struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; + + /* ignore region specifiers */ + gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + + if (mem) { + int page = bitmap_find_free_region(mem->bitmap, mem->size, + order); + if (page >= 0) { + *dma_handle = mem->device_base + (page << PAGE_SHIFT); + ret = mem->virt_base + (page << PAGE_SHIFT); + memset(ret, 0, size); + return ret; + } + if (mem->flags & DMA_MEMORY_EXCLUSIVE) + return NULL; + } + + if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) + gfp |= GFP_DMA; +#endif + + vstart = __get_free_pages(gfp, order); + ret = (void *)vstart; + if (ret == NULL) + return ret; + + xen_contig_memory(vstart, order); + + memset(ret, 0, size); + *dma_handle = virt_to_bus(ret); + + return ret; +} +EXPORT_SYMBOL(dma_alloc_coherent); + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +void pci_free_consistent(struct pci_dev *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + free_pages((unsigned long)vaddr, get_order(size)); +} +#else + +void dma_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; + int order = get_order(size); + + if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) { + int page = (vaddr - mem->virt_base) >> PAGE_SHIFT; + + bitmap_release_region(mem->bitmap, page, order); + } else + free_pages((unsigned long)vaddr, order); +} +EXPORT_SYMBOL(dma_free_coherent); + +#if 0 +int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, + dma_addr_t device_addr, size_t size, int flags) +{ + void __iomem *mem_base; + int pages = size >> PAGE_SHIFT; + int bitmap_size = (pages + 31)/32; + + if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0) + goto out; + if (!size) + goto out; + if (dev->dma_mem) + goto out; + + /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */ + + mem_base = ioremap(bus_addr, size); + if (!mem_base) + goto out; + + dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); + if (!dev->dma_mem) + goto out; + memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem)); + dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL); + if (!dev->dma_mem->bitmap) + goto free1_out; + memset(dev->dma_mem->bitmap, 0, bitmap_size); + + dev->dma_mem->virt_base = mem_base; + dev->dma_mem->device_base = device_addr; + dev->dma_mem->size = pages; + dev->dma_mem->flags = flags; + + if (flags & DMA_MEMORY_MAP) + return DMA_MEMORY_MAP; + + return DMA_MEMORY_IO; + + free1_out: + kfree(dev->dma_mem->bitmap); + out: + return 0; +} +EXPORT_SYMBOL(dma_declare_coherent_memory); + +void dma_release_declared_memory(struct device *dev) +{ + struct dma_coherent_mem *mem = dev->dma_mem; + + if(!mem) + return; + dev->dma_mem = NULL; + iounmap(mem->virt_base); + kfree(mem->bitmap); + kfree(mem); +} +EXPORT_SYMBOL(dma_release_declared_memory); + +void *dma_mark_declared_memory_occupied(struct device *dev, + dma_addr_t device_addr, size_t size) +{ + struct dma_coherent_mem *mem = dev->dma_mem; + int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT; + int pos, err; + + if (!mem) + return ERR_PTR(-EINVAL); + + pos = (device_addr - mem->device_base) >> PAGE_SHIFT; + err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages)); + if (err != 0) + return ERR_PTR(err); + return mem->virt_base + (pos << PAGE_SHIFT); +} +EXPORT_SYMBOL(dma_mark_declared_memory_occupied); +#endif +#endif diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-nommu.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-nommu.c new file mode 100644 index 0000000000..b359ae80bb --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-nommu.c @@ -0,0 +1,96 @@ +/* Fallback functions when the main IOMMU code is not compiled in. This + code is roughly equivalent to i386. */ +#include +#include +#include +#include +#include +#include + +int iommu_merge = 0; +EXPORT_SYMBOL(iommu_merge); + +dma_addr_t bad_dma_address; +EXPORT_SYMBOL(bad_dma_address); + +int iommu_bio_merge = 0; +EXPORT_SYMBOL(iommu_bio_merge); + +int iommu_sac_force = 0; +EXPORT_SYMBOL(iommu_sac_force); + +#if 0 +/* + * Dummy IO MMU functions + */ + +void *dma_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, unsigned gfp) +{ + void *ret; + u64 mask; + int order = get_order(size); + + if (hwdev) + mask = hwdev->coherent_dma_mask & *hwdev->dma_mask; + else + mask = 0xffffffff; + for (;;) { + ret = (void *)__get_free_pages(gfp, order); + if (ret == NULL) + return NULL; + *dma_handle = virt_to_bus(ret); + if ((*dma_handle & ~mask) == 0) + break; + free_pages((unsigned long)ret, order); + if (gfp & GFP_DMA) + return NULL; + gfp |= GFP_DMA; + } + + memset(ret, 0, size); + return ret; +} +EXPORT_SYMBOL(dma_alloc_coherent); + +void dma_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + free_pages((unsigned long)vaddr, get_order(size)); +} +EXPORT_SYMBOL(dma_free_coherent); +#endif + +int dma_supported(struct device *hwdev, u64 mask) +{ + /* + * we fall back to GFP_DMA when the mask isn't all 1s, + * so we can't guarantee allocations that must be + * within a tighter range than GFP_DMA.. + * RED-PEN this won't work for pci_map_single. Caller has to + * use GFP_DMA in the first place. + */ + if (mask < 0x00ffffff) + return 0; + + return 1; +} +EXPORT_SYMBOL(dma_supported); + +int dma_get_cache_alignment(void) +{ + return boot_cpu_data.x86_clflush_size; +} +EXPORT_SYMBOL(dma_get_cache_alignment); + +static int __init check_ram(void) +{ + if (end_pfn >= 0xffffffff>>PAGE_SHIFT) { + printk( + KERN_ERR "WARNING more than 4GB of memory but IOMMU not compiled in.\n" + KERN_ERR "WARNING 32bit PCI may malfunction.\n"); + } + return 0; +} +__initcall(check_ram); + diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/process.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/process.c new file mode 100644 index 0000000000..f17d8c36f1 --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/process.c @@ -0,0 +1,716 @@ +/* + * linux/arch/x86-64/kernel/process.c + * + * Copyright (C) 1995 Linus Torvalds + * + * Pentium III FXSR, SSE support + * Gareth Hughes , May 2000 + * + * X86-64 port + * Andi Kleen. + * + * $Id: process.c,v 1.38 2002/01/15 10:08:03 ak Exp $ + * + * Jun Nakajima + * Modified for Xen + */ + +/* + * This file handles the architecture-dependent parts of process handling.. + */ + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +asmlinkage extern void ret_from_fork(void); + +unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED; + +atomic_t hlt_counter = ATOMIC_INIT(0); + +unsigned long boot_option_idle_override = 0; +EXPORT_SYMBOL(boot_option_idle_override); + +/* + * Powermanagement idle function, if any.. + */ +void (*pm_idle)(void); +static cpumask_t cpu_idle_map; + +void disable_hlt(void) +{ + atomic_inc(&hlt_counter); +} + +EXPORT_SYMBOL(disable_hlt); + +void enable_hlt(void) +{ + atomic_dec(&hlt_counter); +} + +EXPORT_SYMBOL(enable_hlt); + +/* XXX XEN doesn't use default_idle(), poll_idle(). Use xen_idle() instead. */ +extern int set_timeout_timer(void); +void xen_idle(void) +{ + int cpu; + + cpu = smp_processor_id(); + if (rcu_pending(cpu)) + rcu_check_callbacks(cpu, 0); + + if (need_resched()) { + local_irq_enable(); + } else if (set_timeout_timer() == 0) { + /* NB. Blocking reenable events in a race-free manner. */ + HYPERVISOR_block(); + } else { + local_irq_enable(); + HYPERVISOR_yield(); + } + set_need_resched(); +} + +/* + * The idle thread. There's no useful work to be + * done, so just try to conserve power and have a + * low exit latency (ie sit in a loop waiting for + * somebody to say that they'd like to reschedule) + */ +void cpu_idle (void) +{ + int cpu = smp_processor_id(); + + /* endless idle loop with no priority at all */ + while (1) { + while (!need_resched()) { + if (cpu_isset(cpu, cpu_idle_map)) + cpu_clear(cpu, cpu_idle_map); + rmb(); + + __IRQ_STAT(cpu,idle_timestamp) = jiffies; + xen_idle(); + } + schedule(); + } +} + +/* XXX XEN doesn't use mwait_idle(), select_idle_routine(), idle_setup(). */ +/* Always use xen_idle() instead. */ +void __init select_idle_routine(const struct cpuinfo_x86 *c) {} + +/* Prints also some state that isn't saved in the pt_regs */ +void __show_regs(struct pt_regs * regs) +{ + unsigned long fs, gs, shadowgs; + unsigned int fsindex,gsindex; + unsigned int ds,cs,es; + + printk("\n"); + print_modules(); + printk("Pid: %d, comm: %.20s %s %s\n", + current->pid, current->comm, print_tainted(), system_utsname.release); + printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip); + printk_address(regs->rip); + printk("\nRSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->rsp, regs->eflags); + printk("RAX: %016lx RBX: %016lx RCX: %016lx\n", + regs->rax, regs->rbx, regs->rcx); + printk("RDX: %016lx RSI: %016lx RDI: %016lx\n", + regs->rdx, regs->rsi, regs->rdi); + printk("RBP: %016lx R08: %016lx R09: %016lx\n", + regs->rbp, regs->r8, regs->r9); + printk("R10: %016lx R11: %016lx R12: %016lx\n", + regs->r10, regs->r11, regs->r12); + printk("R13: %016lx R14: %016lx R15: %016lx\n", + regs->r13, regs->r14, regs->r15); + + asm("movl %%ds,%0" : "=r" (ds)); + asm("movl %%cs,%0" : "=r" (cs)); + asm("movl %%es,%0" : "=r" (es)); + asm("movl %%fs,%0" : "=r" (fsindex)); + asm("movl %%gs,%0" : "=r" (gsindex)); + + rdmsrl(MSR_FS_BASE, fs); + rdmsrl(MSR_GS_BASE, gs); + rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); + + printk("FS: %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", + fs,fsindex,gs,gsindex,shadowgs); + printk("CS: %04x DS: %04x ES: %04x\n", cs, ds, es); + +} + +void show_regs(struct pt_regs *regs) +{ + __show_regs(regs); + show_trace(®s->rsp); +} + +/* + * Free current thread data structures etc.. + */ +void exit_thread(void) +{ + struct task_struct *me = current; + struct thread_struct *t = &me->thread; + if (me->thread.io_bitmap_ptr) { + struct tss_struct *tss = &per_cpu(init_tss, get_cpu()); + + kfree(t->io_bitmap_ptr); + t->io_bitmap_ptr = NULL; + /* + * Careful, clear this in the TSS too: + */ + memset(tss->io_bitmap, 0xff, t->io_bitmap_max); + t->io_bitmap_max = 0; + put_cpu(); + } +} + +void load_gs_index(unsigned gs) +{ + __load_gs_index(gs); +} + +void flush_thread(void) +{ + struct task_struct *tsk = current; + struct thread_info *t = current_thread_info(); + + if (t->flags & _TIF_ABI_PENDING) + t->flags ^= (_TIF_ABI_PENDING | _TIF_IA32); + + tsk->thread.debugreg0 = 0; + tsk->thread.debugreg1 = 0; + tsk->thread.debugreg2 = 0; + tsk->thread.debugreg3 = 0; + tsk->thread.debugreg6 = 0; + tsk->thread.debugreg7 = 0; + memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array)); + /* + * Forget coprocessor state.. + */ + clear_fpu(tsk); + clear_used_math(); +} + +void release_thread(struct task_struct *dead_task) +{ + if (dead_task->mm) { + if (dead_task->mm->context.size) { + printk("WARNING: dead process %8s still has LDT? <%p/%d>\n", + dead_task->comm, + dead_task->mm->context.ldt, + dead_task->mm->context.size); + BUG(); + } + } +} + +static inline void set_32bit_tls(struct task_struct *t, int tls, u32 addr) +{ + struct user_desc ud = { + .base_addr = addr, + .limit = 0xfffff, + .seg_32bit = 1, + .limit_in_pages = 1, + .useable = 1, + }; + struct n_desc_struct *desc = (void *)t->thread.tls_array; + desc += tls; + desc->a = LDT_entry_a(&ud); + desc->b = LDT_entry_b(&ud); +} + +static inline u32 read_32bit_tls(struct task_struct *t, int tls) +{ + struct desc_struct *desc = (void *)t->thread.tls_array; + desc += tls; + return desc->base0 | + (((u32)desc->base1) << 16) | + (((u32)desc->base2) << 24); +} + +/* + * This gets called before we allocate a new thread and copy + * the current task into it. + */ +void prepare_to_copy(struct task_struct *tsk) +{ + unlazy_fpu(tsk); +} + +int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp, + unsigned long unused, + struct task_struct * p, struct pt_regs * regs) +{ + int err; + struct pt_regs * childregs; + struct task_struct *me = current; + + childregs = ((struct pt_regs *) (THREAD_SIZE + (unsigned long) p->thread_info)) - 1; + + *childregs = *regs; + + childregs->rax = 0; + childregs->rsp = rsp; + if (rsp == ~0UL) { + childregs->rsp = (unsigned long)childregs; + } + + p->thread.rsp = (unsigned long) childregs; + p->thread.rsp0 = (unsigned long) (childregs+1); + p->thread.userrsp = me->thread.userrsp; + + set_ti_thread_flag(p->thread_info, TIF_FORK); + + p->thread.fs = me->thread.fs; + p->thread.gs = me->thread.gs; + + asm("movl %%gs,%0" : "=m" (p->thread.gsindex)); + asm("movl %%fs,%0" : "=m" (p->thread.fsindex)); + asm("movl %%es,%0" : "=m" (p->thread.es)); + asm("movl %%ds,%0" : "=m" (p->thread.ds)); + + if (unlikely(me->thread.io_bitmap_ptr != NULL)) { + p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL); + if (!p->thread.io_bitmap_ptr) { + p->thread.io_bitmap_max = 0; + return -ENOMEM; + } + memcpy(p->thread.io_bitmap_ptr, me->thread.io_bitmap_ptr, IO_BITMAP_BYTES); + } + + /* + * Set a new TLS for the child thread? + */ + if (clone_flags & CLONE_SETTLS) { +#ifdef CONFIG_IA32_EMULATION + if (test_thread_flag(TIF_IA32)) + err = ia32_child_tls(p, childregs); + else +#endif + err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); + if (err) + goto out; + } + p->thread.io_pl = current->thread.io_pl; + + err = 0; +out: + if (err && p->thread.io_bitmap_ptr) { + kfree(p->thread.io_bitmap_ptr); + p->thread.io_bitmap_max = 0; + } + return err; +} + +/* + * This special macro can be used to load a debugging register + */ +#define loaddebug(thread,register) \ + HYPERVISOR_set_debugreg((register), \ + (thread->debugreg ## register)) + +/* + * switch_to(x,y) should switch tasks from x to y. + * + * This could still be optimized: + * - fold all the options into a flag word and test it with a single test. + * - could test fs/gs bitsliced + */ +struct task_struct *__switch_to(struct task_struct *prev_p, struct task_struct *next_p) +{ + struct thread_struct *prev = &prev_p->thread, + *next = &next_p->thread; + int cpu = smp_processor_id(); + struct tss_struct *tss = &per_cpu(init_tss, cpu); + dom0_op_t op; + + /* NB. No need to disable interrupts as already done in sched.c */ + /* __cli(); */ + +// MULTICALL_flush_page_update_queue(); + + /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ + + /* + * This is basically '__unlazy_fpu', except that we queue a + * multicall to indicate FPU task switch, rather than + * synchronously trapping to Xen. + */ + if (prev_p->thread_info->status & TS_USEDFPU) { + save_init_fpu(prev_p); + queue_multicall0(__HYPERVISOR_fpu_taskswitch); + } + + /* + * Reload esp0, LDT and the page table pointer: + */ + tss->rsp0 = next->rsp0; +// queue_multicall1(__HYPERVISOR_stack_switch, tss->rsp0); + HYPERVISOR_stack_switch(__KERNEL_DS, tss->rsp0); + + /* + * Load the per-thread Thread-Local Storage descriptor. + * This is load_TLS(next, cpu) with multicalls. + */ +#define C(i) do { \ + if (unlikely(next->tls_array[i] != prev->tls_array[i])) \ + queue_multicall2(__HYPERVISOR_update_descriptor, \ + virt_to_machine(&get_cpu_gdt_table(cpu) \ + [GDT_ENTRY_TLS_MIN + i]), \ + (unsigned long) &next->tls_array[i]); \ +} while (0) + C(0); C(1); C(2); +#undef C + + if (xen_start_info.flags & SIF_PRIVILEGED) { + op.cmd = DOM0_IOPL; + op.u.iopl.domain = DOMID_SELF; + op.u.iopl.iopl = next->io_pl; + op.interface_version = DOM0_INTERFACE_VERSION; + HYPERVISOR_dom0_op(&op); +#if 0 + queue_multicall1(__HYPERVISOR_dom0_op, (unsigned long)&op); +#endif + } + + /* EXECUTE ALL TASK SWITCH XEN SYSCALLS AT THIS POINT. */ +// execute_multicall_list(); + /* __sti(); */ + + /* + * Switch DS and ES. + * This won't pick up thread selector changes, but I guess that is ok. + */ + asm volatile("movl %%es,%0" : "=m" (prev->es)); + if (unlikely(next->es | prev->es)) + loadsegment(es, next->es); + + asm volatile ("movl %%ds,%0" : "=m" (prev->ds)); + if (unlikely(next->ds | prev->ds)) + loadsegment(ds, next->ds); + + /* + * Switch FS and GS. + */ + { + unsigned fsindex; + asm volatile("movl %%fs,%0" : "=g" (fsindex)); + /* segment register != 0 always requires a reload. + also reload when it has changed. + when prev process used 64bit base always reload + to avoid an information leak. */ + if (unlikely(fsindex | next->fsindex | prev->fs)) { + loadsegment(fs, next->fsindex); + /* check if the user used a selector != 0 + * if yes clear 64bit base, since overloaded base + * is always mapped to the Null selector + */ + if (fsindex) + prev->fs = 0; + } + /* when next process has a 64bit base use it */ + if (next->fs) { + HYPERVISOR_set_segment_base(SEGBASE_FS, next->fs); + } + prev->fsindex = fsindex; + } + { + unsigned gsindex; + asm volatile("movl %%gs,%0" : "=g" (gsindex)); + if (unlikely(gsindex | next->gsindex | prev->gs)) { + load_gs_index(next->gsindex); + if (gsindex) + prev->gs = 0; + } + if (next->gs) + HYPERVISOR_set_segment_base(SEGBASE_GS_USER, next->gs); + prev->gsindex = gsindex; + } + + /* + * Switch the PDA context. + */ + prev->userrsp = read_pda(oldrsp); + write_pda(oldrsp, next->userrsp); + write_pda(pcurrent, next_p); + write_pda(kernelstack, (unsigned long)next_p->thread_info + THREAD_SIZE - PDA_STACKOFFSET); + + /* + * Now maybe reload the debug registers + */ + if (unlikely(next->debugreg7)) { + loaddebug(next, 0); + loaddebug(next, 1); + loaddebug(next, 2); + loaddebug(next, 3); + /* no 4 and 5 */ + loaddebug(next, 6); + loaddebug(next, 7); + } + + /* + * Handle the IO bitmap + */ + if (unlikely(prev->io_bitmap_ptr || next->io_bitmap_ptr)) { + if (next->io_bitmap_ptr) + /* + * Copy the relevant range of the IO bitmap. + * Normally this is 128 bytes or less: + */ + memcpy(tss->io_bitmap, next->io_bitmap_ptr, + max(prev->io_bitmap_max, next->io_bitmap_max)); + else { + /* + * Clear any possible leftover bits: + */ + memset(tss->io_bitmap, 0xff, prev->io_bitmap_max); + } + } + + return prev_p; +} + +/* + * sys_execve() executes a new program. + */ +asmlinkage +long sys_execve(char __user *name, char __user * __user *argv, + char __user * __user *envp, struct pt_regs regs) +{ + long error; + char * filename; + + filename = getname(name); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + return error; + error = do_execve(filename, argv, envp, ®s); + if (error == 0) { + task_lock(current); + current->ptrace &= ~PT_DTRACE; + task_unlock(current); + } + putname(filename); + return error; +} + +void set_personality_64bit(void) +{ + /* inherit personality from parent */ + + /* Make sure to be in 64bit mode */ + clear_thread_flag(TIF_IA32); + + /* TBD: overwrites user setup. Should have two bits. + But 64bit processes have always behaved this way, + so it's not too bad. The main problem is just that + 32bit childs are affected again. */ + current->personality &= ~READ_IMPLIES_EXEC; +} + +asmlinkage long sys_fork(struct pt_regs *regs) +{ + return do_fork(SIGCHLD, regs->rsp, regs, 0, NULL, NULL); +} + +asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, void __user *parent_tid, void __user *child_tid, struct pt_regs *regs) +{ + if (!newsp) + newsp = regs->rsp; + return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); +} + +/* + * This is trivial, and on the face of it looks like it + * could equally well be done in user mode. + * + * Not so, for quite unobvious reasons - register pressure. + * In user mode vfork() cannot have a stack frame, and if + * done by calling the "clone()" system call directly, you + * do not have enough call-clobbered registers to hold all + * the information you need. + */ +asmlinkage long sys_vfork(struct pt_regs *regs) +{ + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->rsp, regs, 0, + NULL, NULL); +} + +unsigned long get_wchan(struct task_struct *p) +{ + unsigned long stack; + u64 fp,rip; + int count = 0; + + if (!p || p == current || p->state==TASK_RUNNING) + return 0; + stack = (unsigned long)p->thread_info; + if (p->thread.rsp < stack || p->thread.rsp > stack+THREAD_SIZE) + return 0; + fp = *(u64 *)(p->thread.rsp); + do { + if (fp < (unsigned long)stack || fp > (unsigned long)stack+THREAD_SIZE) + return 0; + rip = *(u64 *)(fp+8); + if (!in_sched_functions(rip)) + return rip; + fp = *(u64 *)fp; + } while (count++ < 16); + return 0; +} + +long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) +{ + int ret = 0; + int doit = task == current; + int cpu; + + switch (code) { + case ARCH_SET_GS: + if (addr >= TASK_SIZE) + return -EPERM; + cpu = get_cpu(); + /* handle small bases via the GDT because that's faster to + switch. */ + if (addr <= 0xffffffff) { + set_32bit_tls(task, GS_TLS, addr); + if (doit) { + load_TLS(&task->thread, cpu); + load_gs_index(GS_TLS_SEL); + } + task->thread.gsindex = GS_TLS_SEL; + task->thread.gs = 0; + } else { + task->thread.gsindex = 0; + task->thread.gs = addr; + if (doit) { + load_gs_index(0); + ret = HYPERVISOR_set_segment_base(SEGBASE_GS_USER, addr); + printk("do_arch_prctl: SET_SET: addr = %lx\n", addr); + } + } + put_cpu(); + break; + case ARCH_SET_FS: + /* Not strictly needed for fs, but do it for symmetry + with gs */ + if (addr >= TASK_SIZE) + return -EPERM; + cpu = get_cpu(); + /* handle small bases via the GDT because that's faster to + switch. */ + if (addr <= 0xffffffff) { + set_32bit_tls(task, FS_TLS, addr); + if (doit) { + load_TLS(&task->thread, cpu); + asm volatile("movl %0,%%fs" :: "r" (FS_TLS_SEL)); + } + task->thread.fsindex = FS_TLS_SEL; + task->thread.fs = 0; + } else { + task->thread.fsindex = 0; + task->thread.fs = addr; + if (doit) { + /* set the selector to 0 to not confuse + __switch_to */ + asm volatile("movl %0,%%fs" :: "r" (0)); + ret = HYPERVISOR_set_segment_base(SEGBASE_FS, addr); + + } + } + put_cpu(); + break; + case ARCH_GET_FS: { + unsigned long base; + if (task->thread.fsindex == FS_TLS_SEL) + base = read_32bit_tls(task, FS_TLS); + else if (doit) { + rdmsrl(MSR_FS_BASE, base); + printk("do_arch_prctl: GET_FS: addr = %lx\n", addr); + } else + base = task->thread.fs; + ret = put_user(base, (unsigned long __user *)addr); + break; + } + case ARCH_GET_GS: { + unsigned long base; + if (task->thread.gsindex == GS_TLS_SEL) + base = read_32bit_tls(task, GS_TLS); + else if (doit) { + rdmsrl(MSR_KERNEL_GS_BASE, base); + printk("do_arch_prctl: GET_GS: addr = %lx\n", addr); + } else + base = task->thread.gs; + ret = put_user(base, (unsigned long __user *)addr); + break; + } + + default: + ret = -EINVAL; + break; + } + + return ret; +} + +long sys_arch_prctl(int code, unsigned long addr) +{ + return do_arch_prctl(current, code, addr); +} + +/* + * Capture the user space registers if the task is not running (in user space) + */ +int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) +{ + struct pt_regs *pp, ptregs; + + pp = (struct pt_regs *)(tsk->thread.rsp0); + --pp; + + ptregs = *pp; + ptregs.cs &= 0xffff; + ptregs.ss &= 0xffff; + + elf_core_copy_regs(regs, &ptregs); + + boot_option_idle_override = 1; + return 1; +} diff --git a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/setup.c b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/setup.c new file mode 100644 index 0000000000..764fcf45aa --- /dev/null +++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/setup.c @@ -0,0 +1,1384 @@ +/* + * linux/arch/x86-64/kernel/setup.c + * + * Copyright (C) 1995 Linus Torvalds + * + * Nov 2001 Dave Jones + * Forked from i386 setup code. + * + * $Id$ + */ + +/* + * This file handles the architecture-dependent parts of initialization + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include