On Mon, Aug 27, 2018 at 09:53:23PM +0300, Jarkko Sakkinen wrote:
Good morning, I hope the week has gone well for everyone.
> From: Kai Huang
>
> Add X86_FEATURE_SGX and X86_FEATURE_SGX_LC that define the bits
> determining whether the CPU supports SGX and user launch configuration
> i.e. using
gt; David Woodhouse ; open list:X86 ARCHITECTURE (32-
> > BIT AND 64-BIT)
> > Subject: Re: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU
> > features
> >
> > On Tue, Aug 28, 2018 at 12:07:41AM +, Huang, Kai wrote:
> > > > +#define X86_FEATURE_SG
redhat.com;
> npmccal...@redhat.com; linux-...@vger.kernel.org; Kai Huang
> ; Thomas Gleixner ; Ingo
> Molnar ; H. Peter Anvin ; Borislav
> Petkov ; Konrad Rzeszutek Wilk ;
> David Woodhouse ; open list:X86 ARCHITECTURE (32-
> BIT AND 64-BIT)
> Subject: Re: [PATCH v13 02/13] x86/cpu
On Tue, Aug 28, 2018 at 12:07:41AM +, Huang, Kai wrote:
> > +#define X86_FEATURE_SGX_LC (16*32+30) /* supports SGX launch
> > configuration */
>
> Sorry if it was me who wrote the comment "SGX launch configuration". I
> think we should just use "SGX launch control". :)
Not sure if we
> +#define X86_FEATURE_SGX_LC (16*32+30) /* supports SGX launch
> configuration */
Sorry if it was me who wrote the comment "SGX launch configuration". I think we
should just use "SGX launch control". :)
Thanks,
-Kai
>
> /* AMD-defined CPU features, CPUID level 0x8007 (EBX), word
From: Kai Huang
Add X86_FEATURE_SGX and X86_FEATURE_SGX_LC that define the bits
determining whether the CPU supports SGX and user launch configuration
i.e. using a custom root key rather the Intel proprietary key for
enclave signing.
Signed-off-by: Kai Huang
Signed-off-by: Jarkko Sakkinen
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