Messages in this thread | | | Date | Tue, 5 Oct 2021 14:16:11 -0700 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v8 04/11] x86/tdx: Add Intel ARCH support to cc_platform_has() |
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On Mon, Oct 04, 2021 at 07:51:58PM -0700, Kuppuswamy Sathyanarayanan wrote: > +#if defined(CONFIG_CPU_SUP_INTEL) && defined(CONFIG_ARCH_HAS_CC_PLATFORM) > +bool intel_cc_platform_has(enum cc_attr attr); > +#else > +static inline bool intel_cc_platform_has(enum cc_attr attr) { return false; } > +#endif > +
I assume this needs a rebase on -tip since cc_platform.c already has an empty version of this function (and it's static so it doesn't need to be declared in a header).
> #endif /* __ASSEMBLY__ */ > > #endif /* __X86_MEM_ENCRYPT_H__ */ > diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile > index 159fccfece65..8e5b49be65bd 100644 > --- a/arch/x86/kernel/Makefile > +++ b/arch/x86/kernel/Makefile > @@ -28,6 +28,7 @@ KASAN_SANITIZE_dumpstack.o := n > KASAN_SANITIZE_dumpstack_$(BITS).o := n > KASAN_SANITIZE_stacktrace.o := n > KASAN_SANITIZE_paravirt.o := n > +KASAN_SANITIZE_cc_platform.o := n > KASAN_SANITIZE_sev.o := n > KASAN_SANITIZE_tdx.o := n
This change is already in -tip as well.
> + /** > + * @CC_ATTR_GUEST_TDX: Trusted Domain Extension Support > + * > + * The platform/OS is running as a TDX guest/virtual machine. > + * > + * Examples include Intel TDX. > + */ > + CC_ATTR_GUEST_TDX,
Examples of TDX include TDX? :-)
-- Josh
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