Messages in this thread | | | Date | Thu, 13 Oct 2022 21:26:07 -0700 | Subject | Re: [PATCH] x86/fpu: Remove dynamic features from xcomp_bv for init_fpstate | From | "Chang S. Bae" <> |
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On 10/13/2022 9:10 PM, Yao, Yuan wrote: > > Does init_fpstate saves the "init" state for all non-dynamic components in its buffer ?
For legacy states :)
* ... But doing so is a pointless exercise because most * components have an all zeros init state except for the legacy * ones (FP and SSE).
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/x86/kernel/fpu/xstate.c#n379
Thanks, Chang
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