> > +++ b/arch/x86/include/uapi/asm/hwcap.h
> > @@ -0,0 +1,7 @@
> > +#ifndef _ASM_HWCAP_H
> > +#define _ASM_HWCAP_H 1
> > +
> > +#define HWCAP2_FSGSBASE (1 << 0) /* Kernel enabled RD/WR FS/GS
> > BASE */
>
> BIT()
We cannot use BIT in uapi headers for obvious reasons.
> > cpumask_var_t cpu_initialized_mask;
> > cpumask_var_t cpu_callout_mask;
> > @@ -958,8 +961,10 @@ static void identify_cpu(struct cpuinfo_x86 *c)
> > numa_add_cpu(smp_processor_id());
> > #endif
> >
> > - if (cpu_has(c, X86_FEATURE_FSGSBASE))
> > + if (cpu_has(c, X86_FEATURE_FSGSBASE)) {
>
> static_cpu_has_safe()
That checks the boot cpu? We want to check the current CPU.
-Andi
--
a...@linux.intel.com -- Speaking for myself only.
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