| Date | Tue, 22 Jun 2021 19:08:52 +0200 | From | Borislav Petkov <> | Subject | Re: [patch V3 55/66] x86/fpu: Remove PKRU handling from switch_fpu_finish() |
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On Fri, Jun 18, 2021 at 04:19:18PM +0200, Thomas Gleixner wrote: > PKRU is already updated and the xstate is not longer the proper source of > information. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > arch/x86/include/asm/fpu/internal.h | 34 ++++------------------------------ > 1 file changed, 4 insertions(+), 30 deletions(-) > > --- a/arch/x86/include/asm/fpu/internal.h > +++ b/arch/x86/include/asm/fpu/internal.h > @@ -549,39 +549,13 @@ static inline void switch_fpu_prepare(st > */ > > /* > - * Load PKRU from the FPU context if available. Delay loading of the > - * complete FPU state until the return to userland. > + * Delay loading of the complete FPU state until the return to userland. > + * PKRU is handled seperately.
separately
With that fixed:
Reviewed-by: Borislav Petkov <bp@suse.de>
-- Regards/Gruss, Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
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