[Qemu-devel] [PATCH 4/9] kvm/x86: added hyper-v crash msrs into kvm hyperv context

[Denis V. Lunev]

From: Andrey Smetanin <asmeta...@virtuozzo.com>

Added kvm Hyper-V context hv crash variables as storage
of Hyper-V crash msrs.

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

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 78616aa..697c1f3 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -595,6 +595,10 @@ struct kvm_hv {
        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 {
-- 
2.1.4