On Wed, Jan 09, 2019 at 12:47:26PM +0100, Sebastian Andrzej Siewior wrote: > fpu__clear() only initializes the `state' if the FPU is present. This > initialisation is also required for the FPU-less system and takes place "in math_emulate()." > math_emulate(). Since fpu__initialize() only performs the initialization > if ->initialized is zero it does not matter that it is invoked each time > an opcode is emulated. It makes the removal of ->initialized easier if > the struct is also initialized in FPU-less case at the same time. in the > > Move fpu__initialize() before the FPU check so it is also performed in > FPU-less case. in the... > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > --- > arch/x86/include/asm/fpu/internal.h | 1 - > arch/x86/kernel/fpu/core.c | 5 ++--- > arch/x86/math-emu/fpu_entry.c | 3 --- > 3 files changed, 2 insertions(+), 7 deletions(-) With that fixed: Reviewed-by: Borislav Petkov <bp@xxxxxxx> -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.