On March 15, 2022 3:44 PM, Ni, Ray wrote: > one more comment: > the functions headers say "@return EFI_SUCCESS". Should we say "@retval 0" > for a successful call? Thanks for reminder. It will be updated in the next version. > > + to the host VMM, as selected by Leaf. > + > + @param[in] Leaf Leaf number of TDCALL instruction > + @param[in] Arg1 Arg1 > + @param[in] Arg2 Arg2 > + @param[in] Arg3 Arg3 > + @param[in,out] Results Returned result of the Leaf function > + > + @return EFI_SUCCESS > + @return Other See individual leaf functions > +**/ > +UINTN > +EFIAPI > +TdCall ( > + IN UINT64 Leaf, > + IN UINT64 Arg1, > + IN UINT64 Arg2, > + IN UINT64 Arg3, > + IN OUT VOID *Results > + ); > + > +/** > + TDVMALL is a leaf function 0 for TDCALL. It helps invoke services > +from the > + host VMM to pass/receive information. > + > + @param[in] Leaf Number of sub-functions > + @param[in] Arg1 Arg1 > + @param[in] Arg2 Arg2 > + @param[in] Arg3 Arg3 > + @param[in] Arg4 Arg4 > + @param[in,out] Results Returned result of the sub-function > + > + @return EFI_SUCCESS > + @return Other See individual sub-functions > + > +**/ > +UINTN > +EFIAPI > +TdVmCall ( > + IN UINT64 Leaf, > + IN UINT64 Arg1, > + IN UINT64 Arg2, > + IN UINT64 Arg3, > + IN UINT64 Arg4, > + IN OUT VOID *Results > + ); > + >
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