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| author | Andrey Smetanin | 2015-07-03 14:01:37 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2015-07-23 08:27:06 +0200 |
| commit | e7d9513b60e87f62e41090fa3a26eca796924346 (patch) | |
| tree | 64dd372b95d05dc3107823c4b3b0607e66a2f7c5 /arch/x86/kvm/x86.c | |
| parent | kvm: introduce vcpu_debug = kvm_debug + vcpu context (diff) | |
| download | kernel-qcow2-linux-e7d9513b60e87f62e41090fa3a26eca796924346.tar.gz kernel-qcow2-linux-e7d9513b60e87f62e41090fa3a26eca796924346.tar.xz kernel-qcow2-linux-e7d9513b60e87f62e41090fa3a26eca796924346.zip | |
kvm/x86: added hyper-v crash msrs into kvm hyperv context
Added kvm Hyper-V 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>
Reviewed-by: Peter Hornyack <peterhornyack@google.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Gleb Natapov <gleb@kernel.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d53b10744fba..cfa3e5a7d6be 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -950,6 +950,8 @@ static u32 emulated_msrs[] = { MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, HV_X64_MSR_GUEST_OS_ID, HV_X64_MSR_HYPERCALL, HV_X64_MSR_TIME_REF_COUNT, HV_X64_MSR_REFERENCE_TSC, + HV_X64_MSR_CRASH_P0, HV_X64_MSR_CRASH_P1, HV_X64_MSR_CRASH_P2, + HV_X64_MSR_CRASH_P3, HV_X64_MSR_CRASH_P4, HV_X64_MSR_CRASH_CTL, HV_X64_MSR_APIC_ASSIST_PAGE, MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME, MSR_KVM_PV_EOI_EN, @@ -2103,7 +2105,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) */ break; case HV_X64_MSR_GUEST_OS_ID ... HV_X64_MSR_SINT15: - return kvm_hv_set_msr_common(vcpu, msr, data); + case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4: + case HV_X64_MSR_CRASH_CTL: + return kvm_hv_set_msr_common(vcpu, msr, data, + msr_info->host_initiated); case MSR_IA32_BBL_CR_CTL3: /* Drop writes to this legacy MSR -- see rdmsr * counterpart for further detail. @@ -2302,6 +2307,8 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = 0x20000000; break; case HV_X64_MSR_GUEST_OS_ID ... HV_X64_MSR_SINT15: + case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4: + case HV_X64_MSR_CRASH_CTL: return kvm_hv_get_msr_common(vcpu, msr_info->index, &msr_info->data); break; |