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[04/11] kvm/x86: added hyper-v crash msrs into kvm hyperv context

Message ID 1434989108-20924-5-git-send-email-den@openvz.org (mailing list archive)
State New, archived
Headers show

Commit Message

Denis V. Lunev June 22, 2015, 4:05 p.m. UTC 
From: Andrey Smetanin <asmetanin@virtuozzo.com>

Added kvm hyperv context hv crash variables as storage
of hyper-v crash msrs.

Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Gleb Natapov <gleb@kernel.org>
---
 arch/x86/include/asm/kvm_host.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 717a03c..578816a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -579,6 +579,10 @@  struct kvm_arch_hyperv {
 	u64 hv_guest_os_id;
 	u64 hv_hypercall;
 	u64 hv_tsc_page;
+
+	/* Hyper-v based guest crash (NT kernel bugcheck) parameters */
+	u64 hv_crash_param[HV_X64_MSR_CRASH_PARAMS];
+	u64 hv_crash_ctl;
 };
 
 struct kvm_arch {