On 16.05.2025 11:31, Teddy Astie wrote: > From: Andrei Semenov <andrei.seme...@vates.tech> > > SYSCFG_MEM_ENCRYPT is the AMD SME MSR used to enable SME and AMD SEV. > > Signed-off-by: Andrei Semenov <andrei.seme...@vates.tech>
Title and description talk of an entire MSR, yet then ... > --- a/xen/arch/x86/include/asm/msr-index.h > +++ b/xen/arch/x86/include/asm/msr-index.h > @@ -221,6 +221,7 @@ > #define SYSCFG_MTRR_VAR_DRAM_EN (_AC(1, ULL) << 20) > #define SYSCFG_MTRR_TOM2_EN (_AC(1, ULL) << 21) > #define SYSCFG_TOM2_FORCE_WB (_AC(1, ULL) << 22) > +#define SYSCFG_MEM_ENCRYPT (_AC(1, ULL) << 23) ... it's only a single bit. Such an addition is in principle okay to go in at about any time, but content and description need to match. Jan
