On Wed, Jun 25, 2025 at 09:48:29AM +0800, Binbin Wu wrote: > diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst > index 9abf93ee5f65..a7dbe08dc376 100644 > --- a/Documentation/virt/kvm/api.rst > +++ b/Documentation/virt/kvm/api.rst > @@ -7210,21 +7210,21 @@ number from register R11. The remaining field of the union provide the > inputs and outputs of the TDVMCALL. Currently the following values of > ``nr`` are defined: > > -* ``TDVMCALL_GET_QUOTE``: the guest has requested to generate a TD-Quote > -signed by a service hosting TD-Quoting Enclave operating on the host. > -Parameters and return value are in the ``get_quote`` field of the union. > -The ``gpa`` field and ``size`` specify the guest physical address > -(without the shared bit set) and the size of a shared-memory buffer, in > -which the TDX guest passes a TD Report. The ``ret`` field represents > -the return value of the GetQuote request. When the request has been > -queued successfully, the TDX guest can poll the status field in the > -shared-memory area to check whether the Quote generation is completed or > -not. When completed, the generated Quote is returned via the same buffer. > - > -* ``TDVMCALL_GET_TD_VM_CALL_INFO``: the guest has requested the support > -status of TDVMCALLs. The output values for the given leaf should be > -placed in fields from ``r11`` to ``r14`` of the ``get_tdvmcall_info`` > -field of the union. > + * ``TDVMCALL_GET_QUOTE``: the guest has requested to generate a TD-Quote > + signed by a service hosting TD-Quoting Enclave operating on the host. > + Parameters and return value are in the ``get_quote`` field of the union. > + The ``gpa`` field and ``size`` specify the guest physical address > + (without the shared bit set) and the size of a shared-memory buffer, in > + which the TDX guest passes a TD Report. The ``ret`` field represents > + the return value of the GetQuote request. When the request has been > + queued successfully, the TDX guest can poll the status field in the > + shared-memory area to check whether the Quote generation is completed or > + not. When completed, the generated Quote is returned via the same buffer. > + > + * ``TDVMCALL_GET_TD_VM_CALL_INFO``: the guest has requested the support > + status of TDVMCALLs. The output values for the given leaf should be > + placed in fields from ``r11`` to ``r14`` of the ``get_tdvmcall_info`` > + field of the union. > > KVM may add support for more values in the future that may cause a userspace > exit, even without calls to ``KVM_ENABLE_CAP`` or similar. In this case, > LGTM, thanks! Reviewed-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx> -- An old man doll... just what I always wanted! - Clara
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