Messages in this thread | | | From | Linus Torvalds <> | Date | Mon, 30 Aug 2021 15:26:39 -0700 | Subject | Re: [patch 01/10] x86/fpu/signal: Clarify exception handling in restore_fpregs_from_user() |
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On Mon, Aug 30, 2021 at 3:12 PM Thomas Gleixner <tglx@linutronix.de> wrote: > > It's not only about #MC. *RSTOR can also trigger #GP in case that the > user buffer contains garbage and we clearly don't want to loop forever > on that either.
Ok, that does seem to merit a the error code check.
Ugh. It leaves that #MC case for other random accesses, though.
Linus
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