Messages in this thread | | | Date | Tue, 12 Oct 2021 18:10:40 +0200 | From | Borislav Petkov <> | Subject | Re: [patch 09/31] x86/fpu: Do not inherit FPU context for CLONE_THREAD |
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On Tue, Oct 12, 2021 at 02:00:11AM +0200, Thomas Gleixner wrote: > CLONE_THREAD does not have the guarantee of a true fork to inherit all > state. Especially the FPU state is meaningless for CLONE_THREAD. > > Just wipe out the minimal required state so restore on return to user space > let's the thread start with a clean FPU.
This sentence reads weird, needs massaging.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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