x86/fpu/xstate: Use fpstate for os_xsave()

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With variable feature sets XSAVE[S] requires to know the feature set for
which the buffer is valid. Retrieve it from fpstate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211013145323.025695590@linutronix.de

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Thomas Gleixner 2021-10-13 16:55:49 +02:00 • committed by Borislav Petkov

parent be31dfdfd7

commit 073e627a45

3 changed files with 6 additions and 6 deletions

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2

arch/x86/kernel/fpu/core.c

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arch/x86/kernel/fpu/signal.c

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6

arch/x86/kernel/fpu/xstate.h

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