Andy Lutomirski 49200d17d2 x86/fpu/64: Don't FNINIT in kernel_fpu_begin() ... The remaining callers of kernel_fpu_begin() in 64-bit kernels don't use 387 instructions, so there's no need to sanitize the FPU state. Skip it to get most of the performance we lost back. Reported-by: Krzysztof Olędzki <ole@ans.pl> Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/57f8841ccbf9f3c25a23196c888f5f6ec5887577.1611205691.git.luto@kernel.org		2021-01-29 12:27:47 +01:00
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api.h	x86/fpu/64: Don't FNINIT in kernel_fpu_begin()	2021-01-29 12:27:47 +01:00
internal.h	This feature enhances the current guest memory encryption support	2020-10-14 10:21:34 -07:00
regset.h	x86: switch to ->regset_get()	2020-07-27 14:31:07 -04:00
signal.h	x86/fpu: Remove fpu->initialized usage in __fpu__restore_sig()	2019-04-09 19:27:29 +02:00
types.h	x86/fpu/xstate: Add supervisor PASID state for ENQCMD	2020-09-17 20:22:10 +02:00
xcr.h	x86/fpu: Move xgetbv()/xsetbv() into a separate header	2020-09-07 19:54:20 +02:00
xstate.h	x86/fpu/xstate: Add supervisor PASID state for ENQCMD	2020-09-17 20:22:10 +02:00