linux_dsm_epyc7002/arch/x86/include/asm/fpu
Ingo Molnar 43b287b3f4 x86/fpu: Add debugging checks to all copy_kernel_to_*() functions
Copying from in-kernel FPU context buffers to FPU registers are
never supposed to fault.

Add debugging checks to copy_kernel_to_fxregs() and copy_kernel_to_fregs()
to double check this assumption.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Bobby Powers <bobbypowers@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-27 14:11:28 +02:00
..
api.h x86/fpu: Introduce cpu_has_xfeatures(xfeatures_mask, feature_name) 2015-05-19 15:47:55 +02:00
internal.h x86/fpu: Add debugging checks to all copy_kernel_to_*() functions 2015-05-27 14:11:28 +02:00
regset.h x86/fpu: Factor out fpu/regset.h from fpu/internal.h 2015-05-19 15:48:06 +02:00
signal.h x86/fpu: Factor out fpu/signal.c 2015-05-19 15:48:08 +02:00
types.h x86/fpu: Reorganize fpu/internal.h 2015-05-19 15:48:12 +02:00
xstate.h x86/fpu: Move the xstate copying functions into fpu/internal.h 2015-05-25 12:49:33 +02:00