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KVM: x86: hyper-v: Mention SynDBG CPUID leaves in api.rst

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We forgot to update KVM_GET_SUPPORTED_HV_CPUID's documentation in api.rst
when SynDBG leaves were added.

While on it, fix 'KVM_GET_SUPPORTED_CPUID' copy-paste error.

Fixes: f97f5a56f5 ("x86/kvm/hyper-v: Add support for synthetic debugger interface")
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200924145757.1035782-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2020-09-24 16:57:51 +02:00 committed by Paolo Bonzini
parent 4d710de964
commit b44f50d87c
1 changed files with 4 additions and 1 deletions
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5
Documentation/virt/kvm/api.rst
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@ -4498,11 +4498,14 @@ Currently, the following list of CPUID leaves are returned:
- HYPERV_CPUID_ENLIGHTMENT_INFO
- HYPERV_CPUID_IMPLEMENT_LIMITS
- HYPERV_CPUID_NESTED_FEATURES
- HYPERV_CPUID_SYNDBG_VENDOR_AND_MAX_FUNCTIONS
- HYPERV_CPUID_SYNDBG_INTERFACE
- HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES
HYPERV_CPUID_NESTED_FEATURES leaf is only exposed when Enlightened VMCS was
enabled on the corresponding vCPU (KVM_CAP_HYPERV_ENLIGHTENED_VMCS).
Userspace invokes KVM_GET_SUPPORTED_CPUID by passing a kvm_cpuid2 structure
Userspace invokes KVM_GET_SUPPORTED_HV_CPUID by passing a kvm_cpuid2 structure
with the 'nent' field indicating the number of entries in the variable-size
array 'entries'. If the number of entries is too low to describe all Hyper-V
feature leaves, an error (E2BIG) is returned. If the number is more or equal