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-rw-r--r--Documentation/virt/kvm/api.rst2
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).