On Mon, Feb 26, 2018 at 08:37:11PM +0100, Borislav Petkov wrote:
> On Mon, Feb 26, 2018 at 09:39:12AM -0500, Konrad Rzeszutek Wilk wrote:
> > diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
> > index d19e903214b4..87d044ce837f 100644
> > --- a/arch/x86/kernel/cpu/intel.c
> > +++ b/arch/x86/kernel/cpu/intel.c
> > @@ -144,6 +144,13 @@ static bool bad_spectre_microcode(struct cpuinfo_x86
> > *c)
> > {
> > int i;
> >
> > + /*
> > + * We know that the hypervisor lie to us on the microcode version so
> > + * we may as well trust that it is running the correct version.
> > + */
> > + if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
>
> I guess
>
> cpu_has(c, X86_FEATURE_HYPERVISOR)
>
> since we're passing a ptr to the current CPU.
Ah yes. Let me fix it up and repost.
