RE: [PATCH v5 2/5] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag

2025-05-19 Thread Reshetova, Elena
> * Elena Reshetova wrote: > > > Add a flag indicating whenever ENCLS[EUPDATESVN] SGX instruction > > is supported. This will be used by SGX driver to perform CPU > > SVN updates. > > > > Signed-off-by: Elena Reshetova > > --- > > arch/x86/include/asm/cpufeatures.h | 1 + > > arch/x86/ke

RE: [PATCH v5 2/5] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag

2025-05-19 Thread Reshetova, Elena
> On Mon, 2025-05-19 at 10:24 +0300, Elena Reshetova wrote: > > Add a flag indicating whenever ENCLS[EUPDATESVN] SGX instruction > > is supported. This will be used by SGX driver to perform CPU > > SVN updates. > > > > Signed-off-by: Elena Reshetova > > --- > > arch/x86/include/asm/cpufeatures.

Re: [PATCH v5 2/5] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag

2025-05-19 Thread Huang, Kai
On Mon, 2025-05-19 at 10:24 +0300, Elena Reshetova wrote: > Add a flag indicating whenever ENCLS[EUPDATESVN] SGX instruction > is supported. This will be used by SGX driver to perform CPU > SVN updates. > > Signed-off-by: Elena Reshetova > --- > arch/x86/include/asm/cpufeatures.h | 1 + >

Re: [PATCH v5 2/5] x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag

2025-05-19 Thread Ingo Molnar
* Elena Reshetova wrote: > Add a flag indicating whenever ENCLS[EUPDATESVN] SGX instruction > is supported. This will be used by SGX driver to perform CPU > SVN updates. > > Signed-off-by: Elena Reshetova > --- > arch/x86/include/asm/cpufeatures.h | 1 + > arch/x86/kernel/cpu/scattered