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SubjectRe: [PATCH v4 5/5] x86,kaslr: Use MSR_KVM_GET_RNG_SEED for KASLR if available
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On Thu, Jul 17, 2014 at 11:22 AM, Andy Lutomirski <luto@amacapital.net> wrote:
> It's considerably better than any of the alternatives on KVM.
>
> Rather than reinventing all of the cpu feature query code, this fixes
> native_cpuid to work in PIC objects.
>
> I haven't combined it with boot/cpuflags.c's cpuid implementation:
> including asm/processor.h from boot/cpuflags.c results in a flood of
> unrelated errors, and fixing it might be messy.
>
> Signed-off-by: Andy Lutomirski <luto@amacapital.net>

This will be very nice to have under kvm!

Reviewed-by: Kees Cook <keescook@chromium.org>

Thanks,

-Kees

--
Kees Cook
Chrome OS Security


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