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[06/12] kvm/x86: mark hyper-v crash msrs as partition wide

Message ID 1435853275-5440-7-git-send-email-den@openvz.org (mailing list archive)
State New, archived
Headers show

Commit Message

Denis V. Lunev July 2, 2015, 4:07 p.m. UTC 
From: Andrey Smetanin <asmetanin@virtuozzo.com>

Hyper-V crash msr's are per vm, aren't per vcpu, so mark them
as partition wide.

Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Peter Hornyack <peterhornyack@google.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Gleb Natapov <gleb@kernel.org>
---
 arch/x86/kvm/hyperv.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 2b49f10..af83c96 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -39,6 +39,8 @@  static bool kvm_hv_msr_partition_wide(u32 msr)
 	case HV_X64_MSR_HYPERCALL:
 	case HV_X64_MSR_REFERENCE_TSC:
 	case HV_X64_MSR_TIME_REF_COUNT:
+	case HV_X64_MSR_CRASH_CTL:
+	case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:
 		r = true;
 		break;
 	}