Attached patch adds a function to automatically dump core file when
guest linux on HVM domain panics, in the same way as PV domain.
I tested this patch with kernel 2.6.9 and 2.6.18 on both of x86 and
ia64 (to buid for ia64, some patches in the ia64 tree are needed) by
the following steps, and confirmed it works well:
1. Build xen-platform-pci.ko.
2. In /etc/xen/xend-config.sxp, set (enable-dump yes).
3. On guest linux, execute insmod:
# insmod xen-platform-pci.ko
4. When guest linux panics, a core file is dumped.
Signed-off-by: Tetsu Yamamoto <yamamoto.tetsu@jp.fujitsu.com>
Make use of split out xencomm_arch_hypercall_suspend to fix the following
module load error:
Loading xen-platform-pci.ko module
xen_platform_pci: Unknown symbol xencomm_hypercall_suspend
insmod: error inserting '/lib/xen-platform-pci.ko':
-1 Unknown symbol in module
ERROR: /bin/insmod exited abnormally! (pid 210)
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Allow invoking the script from other than the current directory (the
script now infers the tree is where the script lives). Print which
trees are actually being used.
Fix the linking of sources from Linux tree's drivers/xen/ - this was
needlessly invoking lndir on various sub-directories, in some cases
even twice.
Adjust the script to be able to deal with Linux 2.6.24's unified x86
include directory.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
When xm block-detach command was done on PV-ON-HVM, the response of
other disks was lost. It is because a wrong event channel was
invalidated when detaching it. Not the evtchn number but the irq
number is invalidated specifying it.
Signed-off-by: Takanori Kasai <kasai.takanori@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>
Signed-off-by: Kazuhiro Suzuki <kaz@jp.fujitsu.com>
- The adjustments to README and overrides.mk are generic.
- The removal of explicit linux/config.h inclusion should also not
cause any issues.
- The introduction of irq_handler_t should eliminiate warnings on
2.6.19+ kernels (I didn't check they're there, but since the
request_irq prototype changed, I'm sure there's at least
one. However, as a result changes to the Linux tree are expected to
be required.
- The change setup_xen_features -> xen_setup_features follows the
naming in mainline 2.6.23 but would apparently also require changes
to the Linux tree.
- The changes SA_* -> IRQF_ and pci_module_init ->
pci_register_driver should also not cause issues.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
smp_call_function() compiles to nothing on non-SMP, so we had a
defined-but-not-used static function.
Based on an original patch by:
Signed-off-by: Ben Guthro <bguthro@virtualiron.com>
Signed-off-by: Robert Phillips <rphillips@virtualiron.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
This patch adds missing includes that currently work through indirect
inclusions. This cannot be relied on and indeed does break on older
kernels (2.4 for PV-on-HVM).
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
after balloon operations in an HVM guest.
This removes the I/O port hack from the guest OS, and from ioemu.
Also we flush on reservation *increases* as well as decreases. This is
necessary until qemu-dm can demand-fault page mappings into existing
valid buckets.
Signed-off-by: Steven Hand <steven@xensource.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
The HVM guest did not respond when PV-on-HVM driver was tested on
the following conditions.
1. RHEL4u4
2. vcpu 4
3. irqbalance on
4. pv-on-hvm driver used.
Eventhandler did not work because IRQ was delivered to another vcpu by
irqbalance.
Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>
generic infrastructure for cad_pid etc.
Add a ctrl_alt_del() implemenation to the PV on HVM compatibility
layer since ctrl_alt_del() is not exported on native kernels.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
- some cleanup to mkbuildtree
- adjustment to the fake __supported_pte_mask definition (removing the
export for x86-64 in native Linux is being discussed, so this shouldn't be
i386 specific)
- remove odd/unused defines (mostly CONFIG_*) in overrides.mk
Signed-off-by: Jan Beulich <jbeulich@novell.com>