diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-05-25 10:59:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-27 14:11:28 +0200 |
| commit | 43b287b3f4d8665cd5a4909132259b663cc1c0e3 (patch) | |
| tree | a782f11d7934e451c57f1b7e9a8f1dd87e1cbd15 /arch/x86/kvm/x86.c | |
| parent | ce2a1e67f1738535b011a7b4bd42cc114b1d805f (diff) | |
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>
Diffstat (limited to 'arch/x86/kvm/x86.c')
0 files changed, 0 insertions, 0 deletions