On Fri, Feb 28, 2025 at 06:07:15PM +0100, Stefano Garzarella wrote: > Add macros for SVSM_VTPM_QUERY and SVSM_VTPM_CMD calls as defined > in the "Secure VM Service Module for SEV-SNP Guests" > Publication # 58019 Revision: 1.00 > > Link: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/specifications/58019.pdf Those URLs are unstable - simply naming the document properly in the commit message so that a search engine can find it is enough. > Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> > --- > arch/x86/include/asm/sev.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h > index 1581246491b5..f6ebf4492606 100644 > --- a/arch/x86/include/asm/sev.h > +++ b/arch/x86/include/asm/sev.h > @@ -384,6 +384,10 @@ struct svsm_call { > #define SVSM_ATTEST_SERVICES 0 > #define SVSM_ATTEST_SINGLE_SERVICE 1 > > +#define SVSM_VTPM_CALL(x) ((2ULL << 32) | (x)) > +#define SVSM_VTPM_QUERY 0 > +#define SVSM_VTPM_CMD 1 > + > #ifdef CONFIG_AMD_MEM_ENCRYPT > > extern u8 snp_vmpl; > -- Merge this patch with the patch where those are used - no need for a separate patch. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette
