Re: [PATCH v3 3/8] x86/sev: Add an x86 version of cc_platform_has()

2021-09-11 Thread Borislav Petkov
On Wed, Sep 08, 2021 at 05:58:34PM -0500, Tom Lendacky wrote: > diff --git a/arch/x86/kernel/cc_platform.c b/arch/x86/kernel/cc_platform.c > new file mode 100644 > index ..3c9bacd3c3f3 > --- /dev/null > +++ b/arch/x86/kernel/cc_platform.c > @@ -0,0 +1,21 @@ > +//

[PATCH v3 3/8] x86/sev: Add an x86 version of cc_platform_has()

2021-09-08 Thread Tom Lendacky via iommu
Introduce an x86 version of the cc_platform_has() function. This will be used to replace vendor specific calls like sme_active(), sev_active(), etc. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Co-developed-by: Andi Kleen