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

With dynamically enabled features the sigframe code must know the features
which are enabled for the task. Get them from fpstate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211013145323.077781448@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-10-13 16:55:51 +02:00 • committed by Borislav Petkov
commit 0b2d39aa03