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Xen: register panic notifier to take crashes of xen guests on panic

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Register a panic notifier so that when the guest crashes it can shut
down the domain and indicate it was a crash to the host.

Signed-off-by: Donald Dutile <ddutile@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Donald Dutile
2010-07-15 14:56:49 -04:00
committed by Jeremy Fitzhardinge
parent c06ee78d73
commit f09f6d194d
3 changed files with 24 additions and 0 deletions
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arch/x86/xen/setup.c
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@@ -226,6 +226,8 @@ void __init xen_arch_setup(void)
struct physdev_set_iopl set_iopl;
int rc;
xen_panic_handler_init();
HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_4gb_segments);
HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables);