| Subject | Re: [patch V3 4/6] x86/pkru: Make PKRU=0 actually work | From | Dave Hansen <> | Date | Tue, 8 Jun 2021 09:06:44 -0700 |
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On 6/8/21 7:36 AM, Thomas Gleixner wrote: > When user space brings PKRU into init state, then the kernel handling is > broken:
Nit: while setting PKRU=0 _can_ trigger this issue (on AMD), the underlying problem is truly with the init state and not simply with any wrpkru(0). IOW, I like the changelog better than the subject.
Maybe something like this would be more precise:
x86/pkru: Write hardware init value to PKRU when xstate is init
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