On Wed, Sep 26, 2018 at 02:11:39PM +0300, Jarkko Sakkinen wrote:
> Thank you. I guess I understand what you want me to do i.e.
>
> + { X86_FEATURE_SGX1, CPUID_EAX, 0, 0x00000012, 0 },
> + { X86_FEATURE_SGX2, CPUID_EAX, 1, 0x00000012, 0 },
> + { X86_FEATURE_ENCLV, CPUID_EAX, 5, 0x00000012, 0 },
> + { X86_FEATURE_ENCLS_C, CPUID_EAX, 6, 0x00000012, 0 },
Yap.
> What puzzles me is that I cannot find any call site for
> get_scattered_cpuid_leaf():
>
> $ git grep get_scattered
> arch/x86/kernel/cpu/cpu.h:extern u32 get_scattered_cpuid_leaf(unsigned int level,
> arch/x86/kernel/cpu/scattered.c:u32 get_scattered_cpuid_leaf(unsigned int level, unsigned int sub_leaf,
> arch/x86/kernel/cpu/scattered.c:EXPORT_SYMBOL_GPL(get_scattered_cpuid_leaf);
That used to be used in kvm last, see b7b27aa011a1df42728d1768fc181d9ce69e6911,
which removed it.
And it got added by
47bdf3378d62 ("x86/cpuid: Provide get_scattered_cpuid_leaf()")
Lemme add those people to CC.
If no one wants it, feel free to decomission it.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
