Commit Graph
9924 Commits
Author SHA1 Message Date
kaf24@firebug.cl.cam.ac.uk f5ca520dc4 Fix fault handler for both 32 and 64 bit architecture. Clean up unused code.
Signed-off-by: Grzegorz Milos <gm281@cam.ac.uk>
Signed-off-by: Aravindh Puthiyaparambil 
<aravindh.puthiyaparambil@unisys.com>
2006-05-04 11:19:27 +01:00
kaf24@firebug.cl.cam.ac.uk 4ea3fb1c8f SVM patch to cleanup the host save area allocation and deallocation,
including removing  memory leaks concerning these areas.  Also fixes
problem where the HSA MSR was not initialized properly for cores>0.

Signed-off-by: Tom Woller <thomas.woller@amd.com>
2006-05-04 11:14:45 +01:00
cl349@firebug.cl.cam.ac.uk 79d14c1747 Fix xenbus userspace device transaction tracking.
If a transaction end command fails, the semaphore which keeps track
of whether we're in a transaction or not was not getting updated.

Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>
2006-05-04 10:25:27 +01:00
kaf24@firebug.cl.cam.ac.uk 0d6ad09a09 Fix mismerge of vmx vm86 patch: 9915:e1409c2ace46afd67b54de1f5c0b2b6d3721ca3b
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-03 13:33:01 +01:00
kaf24@firebug.cl.cam.ac.uk daac965083 Instead of knowing explicitly about the pygrub entry option, allow
passing arbitrary options to the bootloader and deprecate the bootentry
option.

Signed-off-by: Jeremy Katz <katzj@redhat.com>
2006-05-03 11:02:30 +01:00
kaf24@firebug.cl.cam.ac.uk 3d8b0ffdd4 Introduce some finer-grained locking to prevent calling
copy_from/to_user while preventing interrupts and fix allocation of
memory from within a task and other issues.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
2006-05-03 11:00:57 +01:00
kaf24@firebug.cl.cam.ac.uk 2c76a9ef09 Clean up xen-mkbuildtree-pre for ia64 xenlinux.
Signed-off-by: Dan Magenheimer <dan.magenheimer@hp.com>
2006-05-03 10:59:54 +01:00
kaf24@firebug.cl.cam.ac.uk 65f178cd12 Use native value for SPLIT_PTLOCK_CPUS except on xen/x86.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-03 10:58:43 +01:00
kaf24@firebug.cl.cam.ac.uk 877e8e6638 Ensure segment bases are consistent with their
selectors for VMX guests in VM86 mode.

Signed-off-by: David Lively <dlively@virtualiron.com>
2006-05-03 10:56:19 +01:00
kaf24@firebug.cl.cam.ac.uk 26886d1cc3 Turn page-structure layout assertions into BUILD_BUG_ON().
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-03 07:44:20 +01:00
kaf24@firebug.cl.cam.ac.uk 9a10a080aa Balloon driver should hijack the ->lru list field rather than
adding another list field to every page structure.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-02 17:23:21 +01:00
kaf24@firebug.cl.cam.ac.uk 9f33fcb4bd Remove i386/x8664 differences in vmx reg store/load routines.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-02 17:17:15 +01:00
kaf24@firebug.cl.cam.ac.uk cba8d491b2 Virtual net drivers advertise multicast capabilities.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-02 15:46:15 +01:00
kaf24@firebug.cl.cam.ac.uk da8197de83 This patch changes to format in which EIP is printed to be consistent on 64-bit regardless of whether the addresses
leading bits are set or clear. It additionally changes the formatting so that trailing spaces are avoided, and it
suppresses the printing of empty records. It also prevents combining records with identical EIP but from different
domains.

It further changes the type of some variables from plain int to unsigned int, as that is yielding more efficient code
on x86-64 (signed 32-bit array indices require explicit sign extension, whereas in most cases an extra copy can be
avoided when the index type is unsigned, since all 32-bit operations already zero-extend their results).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
2006-05-02 15:36:07 +01:00
kaf24@firebug.cl.cam.ac.uk bd4b0a4f9d This patch conditionalizes some output from perfc_printall(), thus making relevant information more compact and easier
legible. It additionally changes the formatting so that trailing spaces are avoided.

Also changing the type of some variables from plain int to unsigned int, as that is yielding more efficient code on
x86-64 (signed 32-bit array indices require explicit sign extension, whereas in most cases an extra copy can be avoided
when the index type is unsigned, since all 32-bit operations already zero-extend their results).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
2006-05-02 15:33:47 +01:00
kaf24@firebug.cl.cam.ac.uk ce375a4e0f Fix perfc array range on reset.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
2006-05-02 15:21:19 +01:00
kaf24@firebug.cl.cam.ac.uk 2d0922d515 Move Linux-specific privcmd code into private libxc implementations.
Make header path for kernel's privcmd/evtchn headers generic.
Remove pointless xi_*() interface that was using private libxc
interfaces.

Signed-off-by: John Levon <john.levon@sun.com>
2006-05-02 15:12:06 +01:00
kaf24@firebug.cl.cam.ac.uk 6a4be408e4 Remove obsolete privcmd_blkmsg struct.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
2006-05-02 09:18:55 +01:00
kaf24@firebug.cl.cam.ac.uk 5a7345f01f Fix ia64 build. do_physdev_op* declared incorrectly
Signed-off-by: Dan Magenheimer <dan.magenheimer@hp.com>
2006-05-02 09:16:02 +01:00
kaf24@firebug.cl.cam.ac.uk f08246e197 Fix x86/64 version of Mini-OS. It encompasses the following:
a) 64-bit switch_to scheduler macro (by Aravindh Puthiyaparambil)
b) implements 64-bit hypervisor_callback
c) fixes thread creation issues (thread_starter used to perform 
initialisation)

Signed-off-by: Grzegorz Milos <gm281@cam.ac.uk>
2006-05-02 09:12:39 +01:00
kaf24@firebug.cl.cam.ac.uk af8fc368d7 Clean up compiler.h to define a few more things and update
for gcc4.

Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-01 17:44:51 +01:00
kaf24@firebug.cl.cam.ac.uk d305c9af08 A few functions should be static in shutdown.c.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-01 17:41:02 +01:00
kaf24@firebug.cl.cam.ac.uk 095470c787 Include string.h in the hypercall header file to ensure that memcpy() is defined.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-05-01 17:02:43 +01:00
kaf24@firebug.cl.cam.ac.uk 11dfd1c079 The Xen netif drivers won't complile if NET is absent.
Signed-Off-By: Horms <horms@verge.net.au>
2006-05-01 15:30:53 +01:00
kaf24@firebug.cl.cam.ac.uk 1c4f3590d1 Compilation fix on ia64. Include linux/vmalloc.h for struct vm_area.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-05-01 15:29:38 +01:00
kaf24@firebug.cl.cam.ac.uk 6320cedf16 Compilation fix tpmback.c on ia64. Use pfn_to_mfn instead of
phys_to_machine_mapping.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-05-01 15:29:08 +01:00
kaf24@firebug.cl.cam.ac.uk 28ba640091 Change semantics of grant transfers for vp guests so that the
operation automatically gets you a fresh page at the same
pseudo-physical address as Keir suggested.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-05-01 15:28:01 +01:00
kaf24@firebug.cl.cam.ac.uk 5308dc5660 Debugging Xend with XEND_DAEMONIZE set to False doesn't work as
expected.  Xend actually creates two children and the XEND_DAEMONIZE  
flag only prevents one of the children from being created.  This  
patch causes none of the children to be created.  With this patch,  
Xend functionality is performed in the process executed from the  
command line (i.e., /usr/sbin/xend).  This patch makes it possible to  
debug Xend with pdb.

Signed-off-by: Randy Thelen <rthelen@netapp.com>
2006-04-30 09:52:59 +01:00
kaf24@firebug.cl.cam.ac.uk 8419bc2fd9 Allow architectures to define their own privcmd_mmap() by
introducing HAVE_ARCH_PRIVCMD_MMAP.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-30 09:52:13 +01:00
kaf24@firebug.cl.cam.ac.uk 918c6260b3 Introduce XEN_IA64_DOM0_NON_VP to simplify some ifdefs
from defined(__ia64__) && !defined(CONFIG_XEN_IA64_DOM0_VP)
to defined(XEN_IA64_DOM0_NON_VP).

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-30 09:50:49 +01:00
kaf24@firebug.cl.cam.ac.uk ab105de48f Balloon driver: when in autotranslate mode, pages are returned
to xen without traversing init_mm.
This change is needed for xen/ia64 vp model.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-30 09:47:51 +01:00
kaf24@firebug.cl.cam.ac.uk 88ebde1570 Fix blktap "bad page state" bug.
Signed-off-by: Andrew Warfield <andrew.warfield@cl.cam.ac.uk>
Signed-off-by: Ewan Mellor <ewan@xensource.com>
2006-04-30 09:39:04 +01:00
kaf24@firebug.cl.cam.ac.uk a4e370a392 balloon_alloc_empty_page_range() should set the reference count
on every page structure before returning.

Signed-off-by: Keir Fraser <keir@xensource.com>
2006-04-30 09:32:21 +01:00
kaf24@firebug.cl.cam.ac.uk a062787191 Remove definition of NR_PIRQS and replace all uses with
NR_IRQS. Allows removal of redundant check in pirq_guest_bind().

Signed-off-by: Keir Fraser <keir@xensource.com>
2006-04-30 09:26:01 +01:00
kaf24@firebug.cl.cam.ac.uk 013351bd7a Define new event-channel and physdev hypercalls with a more extensible
interface (the legacy hypercalls would break if subcommands with large
argument structures were added, as it would grow the size of the 
union of all argument structures).

Also, based on a patch from Kevin Tian, add a new physdev op to
signal EOI for a particular irq.

Signed-off-by: Keir Fraser <keir@xensource.com>
2006-04-30 09:16:15 +01:00
vhanquez@kneesa.uk.xensource.com 4fabe234e8 Wait for the device to be connected on the guest (with a 10s timeout)
before detaching it. Fix a race condition that dom0 was tearing down the
block device while the guest was putting it in a Connected state.

Signed-off-by: Vincent Hanquez <vincent@snarc.org>
2006-04-28 16:44:00 +01:00
kaf24@firebug.cl.cam.ac.uk 48584e1773 xen/ia64 with dom0 vp model doesn't need the blkbkack ia64 workarounds
any more.  xen/ia64 dom0 vp model is a big change so that xen/ia64
with the old model (P=M) still remains as the compile option.
Hopefully the work around will be eliminated in the future completely.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-28 14:48:50 +01:00
kaf24@firebug.cl.cam.ac.uk 78fdb3afd2 Makefile changes for xen/ia64 with dom0 vp model needs.
xenLinux/ia64 with dom0 vp model needs arch/i386/kernel/swiotlb.o

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-28 14:47:42 +01:00
kaf24@firebug.cl.cam.ac.uk 1de2453162 xen/ia64 with dom0 vp model needs direct_remap_pfn_range() to be called
for IOCTL_PRIVCMD_MMAPBATCH.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-28 14:42:53 +01:00
kaf24@firebug.cl.cam.ac.uk 14878d6c1e Define 8 hypercall numbers for arch-specific purposes.
Signed-off-by: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Signed-off-by: Tian Kevin <kevin.tian@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2006-04-28 14:38:39 +01:00
kaf24@firebug.cl.cam.ac.uk b46bbfc10c Recent GUEST_HANDLE related cset broke ia64 compilation.
Signed-off-by Kevin Tian <kevin.tian@intel.com>
2006-04-28 14:35:34 +01:00
kaf24@firebug.cl.cam.ac.uk 1f401246c1 When boot device is cdrom but the cdrom is not bootable, the guest appears
to hang. This patch fixes this by filling in second- and third-priority
fallback boot devices.

Signed-off by: Chen Jun <chenjunb@lenovo.com>
2006-04-28 14:33:40 +01:00
kaf24@firebug.cl.cam.ac.uk c357fc5967 Revert the xm-test ramdisk patch until we build new initrds.
Signed-off-by: Keir Fraser <keir@xensource.com>
2006-04-28 14:31:47 +01:00
kaf24@firebug.cl.cam.ac.uk 88bf514b5b Allow for arch specific virq definitions.
Signed-off-by Kevin Tian <kevin.tian@intel.com>
2006-04-28 14:27:38 +01:00
kaf24@firebug.cl.cam.ac.uk 87ffe80ef7 This patch fixes the buildroot for the xm-test ramdisk. The buildroot xm-test
was getting is no longer there, they've pruned the snapshots. This patch
adds a new buildroot and updates the buildroot configuration. I also 
incremented the xm-test release version to 0.8.

Signed-off-by: Daniel Stekloff <dsteklof@us.ibm.com>
2006-04-28 14:13:56 +01:00
kaf24@firebug.cl.cam.ac.uk c57010da2d Instead of relying on xm create to always run the bootloader, make sure
we run it if we get into domain creation with a bootloader set but no
image.  This could happen if someone creates a domain config via the
XML-RPC or sxp interfaces.

Signed-off-by: Jeremy Katz <katzj@redhat.com>
2006-04-28 14:11:57 +01:00
kaf24@firebug.cl.cam.ac.uk 7c059c05f5 The features for a domain are more a property of the domain than the
image.  Move them into the domain info so that the image is just the
pieces needed for booting (eg, kernel + initrd + args)

Signed-off-by: Jeremy Katz <katzj@redhat.com>
2006-04-28 14:10:59 +01:00
kaf24@firebug.cl.cam.ac.uk dd8d11c33b The bootloader code doesn't actually have to deal with the vcpu config
anymore as that's just in the domaininfo.  So stop doing so.

Signed-off-by: Jeremy Katz <katzj@redhat.com>
2006-04-28 14:09:35 +01:00
kaf24@firebug.cl.cam.ac.uk 0ff716c0b3 When building with FORTIFY_SOURCE to ensure that return codes of common
functions are checked to avoid some bugs, a few warnings pop up and
become errors due to -Werror.  Attached checks the return codes
(or at least stores them to a dummy variable).

Signed-off-by: Jeremy Katz <katzj@redhat.com>
2006-04-28 14:08:40 +01:00
kaf24@firebug.cl.cam.ac.uk 54b4ddf0d1 Rename {SG}ET_XEN_GUEST_HANDLE to {sg}et_Xen_guest_handle, as they
are function macros rather than define/declare macros.

Signed-off-by: Keir Fraser <keir@xensource.com>
2006-04-28 09:40:07 +01:00