diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2019-05-17 16:19:24 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-21 02:29:39 +0200 |
| commit | 128531d9e10908a08761ed1ce10e607985d172d7 (patch) | |
| tree | 8221bb01bfe2372edbdd2f801d7bc6ca8c6f91d3 /target/i386/hyperv-proto.h | |
| parent | 8caba36db5d70beb5353b5b5d28421b67275bcf0 (diff) | |
i386/kvm: add support for Direct Mode for Hyper-V synthetic timers
Hyper-V on KVM can only use Synthetic timers with Direct Mode (opting for
an interrupt instead of VMBus message). This new capability is only
announced in KVM_GET_SUPPORTED_HV_CPUID.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20190517141924.19024-10-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/hyperv-proto.h')
| -rw-r--r-- | target/i386/hyperv-proto.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/i386/hyperv-proto.h b/target/i386/hyperv-proto.h index c0272b3a01..cffac10b45 100644 --- a/target/i386/hyperv-proto.h +++ b/target/i386/hyperv-proto.h @@ -49,6 +49,7 @@ #define HV_GUEST_IDLE_STATE_AVAILABLE (1u << 5) #define HV_FREQUENCY_MSRS_AVAILABLE (1u << 8) #define HV_GUEST_CRASH_MSR_AVAILABLE (1u << 10) +#define HV_STIMER_DIRECT_MODE_AVAILABLE (1u << 19) /* * HV_CPUID_ENLIGHTMENT_INFO.EAX bits |