diff options
| author | Vadim Rozenfeld <vrozenfe@redhat.com> | 2014-01-24 00:40:49 +1100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-02-03 17:33:55 +0100 |
| commit | 48a5f3bcbbbe59a3120a39106bfda59fd1933fbc (patch) | |
| tree | 1222d9e56f1a71389072a8c525e49b161917b4c7 /linux-headers | |
| parent | 5ef68987e5671edf5f51f845d1bbf3e5759a8526 (diff) | |
| download | hqemu-48a5f3bcbbbe59a3120a39106bfda59fd1933fbc.zip hqemu-48a5f3bcbbbe59a3120a39106bfda59fd1933fbc.tar.gz | |
kvm: add support for hyper-v timers
http://msdn.microsoft.com/en-us/library/windows/hardware/ff541625%28v=vs.85%29.aspx
This code is generic for activating reference time counter or virtual reference time stamp counter
Signed-off-by: Vadim Rozenfeld <vrozenfe@redhat.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'linux-headers')
| -rw-r--r-- | linux-headers/asm-x86/hyperv.h | 3 | ||||
| -rw-r--r-- | linux-headers/linux/kvm.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h index b8f1c01..3b400ee 100644 --- a/linux-headers/asm-x86/hyperv.h +++ b/linux-headers/asm-x86/hyperv.h @@ -149,6 +149,9 @@ /* MSR used to read the per-partition time reference counter */ #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 +/* A partition's reference time stamp counter (TSC) page */ +#define HV_X64_MSR_REFERENCE_TSC 0x40000021 + /* MSR used to retrieve the TSC frequency */ #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 5a49671..999fb13 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -674,6 +674,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_ARM_EL1_32BIT 93 #define KVM_CAP_SPAPR_MULTITCE 94 #define KVM_CAP_EXT_EMUL_CPUID 95 +#define KVM_CAP_HYPERV_TIME 96 #ifdef KVM_CAP_IRQ_ROUTING |
