Messages in this thread | | | Date | Tue, 4 Dec 2018 12:39:42 +0100 | From | Borislav Petkov <> | Subject | Re: [tip:x86/fpu] x86/fpu: Don't export __kernel_fpu_{begin,end}() |
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On Mon, Dec 03, 2018 at 11:08:41PM +0100, Borislav Petkov wrote: > On Mon, Dec 03, 2018 at 10:12:19PM +0100, Ard Biesheuvel wrote: > > > + * Using the FPU in hardirq is not allowed. > > > > According to the documentation in x86/kernel/fpu/core.c, this is not > > true. So which one is accurate? > > I think you mean the irq from user mode... Yap, we do allow that. > > Sebastian?
Ok, I've zapped that sentence from the comment until we clarify what Sebastian meant.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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