>>> On 27.11.15 at 14:49, wrote:
> On 27/11/15 11:54, Jan Beulich wrote:
>> switch ( __builtin_expect(ptr->fpu_sse.x[FPU_WORD_SIZE_OFFSET], 8) )
>> {
>> +#define XRSTOR(pfx) \
>> +alternative_io("1: .byte " pfx "0x0f,0xae,0x2f\n" \
>> + " .section .fixup,\
On 27/11/15 11:54, Jan Beulich wrote:
> All they differ by is the REX64 prefix. Create a single macro covering
> both, at once allowing to get rid of the disconnect between the current
> partial macro and its two use sites.
>
> No change in generated code.
>
> Signed-off-by: Jan Beulich
>
> --- a/
All they differ by is the REX64 prefix. Create a single macro covering
both, at once allowing to get rid of the disconnect between the current
partial macro and its two use sites.
No change in generated code.
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/xstate.c
+++ b/xen/arch/x86/xstate.c
@@
