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Diffstat (limited to 'Documentation/virt')
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 45fd862ac128..aed52b0fc16e 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -4519,6 +4519,7 @@ KVM_GET_SUPPORTED_CPUID ioctl because some of them intersect with KVM feature leaves (0x40000000, 0x40000001). Currently, the following list of CPUID leaves are returned: + - HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS - HYPERV_CPUID_INTERFACE - HYPERV_CPUID_VERSION @@ -4543,6 +4544,7 @@ userspace should not expect to get any particular value there. Note, vcpu version of KVM_GET_SUPPORTED_HV_CPUID is currently deprecated. Unlike system ioctl which exposes all supported feature bits unconditionally, vcpu version has the following quirks: + - HYPERV_CPUID_NESTED_FEATURES leaf and HV_X64_ENLIGHTENED_VMCS_RECOMMENDED feature bit are only exposed when Enlightened VMCS was previously enabled on the corresponding vCPU (KVM_CAP_HYPERV_ENLIGHTENED_VMCS). |