Re: [PATCH 4/6] x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key

Pawan Gupta
2023-10-23T21:09:32Z

On Mon, Oct 23, 2023 at 11:48:44AM -0700, Josh Poimboeuf wrote:
> On Fri, Oct 20, 2023 at 01:45:15PM -0700, Pawan Gupta wrote:
> > @@ -484,11 +484,11 @@ static void __init md_clear_update_mitigation(void)
> > if (cpu_mitigations_off())
> > return;
> >
> > - if (!static_key_enabled(&mds_user_clear))
> > + if (!boot_cpu_has(X86_FEATURE_USER_CLEAR_CPU_BUF))
> > goto out;
> >
> > /*
> > - * mds_user_clear is now enabled. Update MDS, TAA and MMIO Stale Data
> > + * X86_FEATURE_USER_CLEAR_CPU_BUF is now enabled. Update MDS, TAA and MMIO Stale Data
> > * mitigation, if necessary.
> > */
>
> This comment line got long, the paragraph can be reformatted.

Yes, will fix.