Re: [edk2-devel] [PATCH v2 04/13] MdePkg/Register/Amd: define GHCB macro for Register GPA structure

2021-05-18 Thread Laszlo Ersek
On 05/17/21 20:25, Erdem Aktas wrote: > I verified that the values align with the GHCB spec publication: > #56421 Revision: 2.00 > > Just one question: is there any reason why GHCB_* defines are decimal > while the SVM_EXIT_* are all in hexadecimal? Does EDK2 have any > preference? (I'm unaware

Re: [edk2-devel] [PATCH v2 04/13] MdePkg/Register/Amd: define GHCB macro for Register GPA structure

2021-05-17 Thread Erdem Aktas via groups.io
I verified that the values align with the GHCB spec publication: #56421 Revision: 2.00 Just one question: is there any reason why GHCB_* defines are decimal while the SVM_EXIT_* are all in hexadecimal? Does EDK2 have any preference? Reviewed-by: Erdem Aktas -Erdem On Wed, May 12, 2021 at 4:46

[edk2-devel] [PATCH v2 04/13] MdePkg/Register/Amd: define GHCB macro for Register GPA structure

2021-05-12 Thread Brijesh Singh
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275 An SEV-SNP guest is required to perform the GHCB GPA registration. See the GHCB specification for further details. Cc: James Bottomley Cc: Min Xu Cc: Jiewen Yao Cc: Tom Lendacky Cc: Jordan Justen Cc: Ard Biesheuvel Cc: Laszlo Ersek