Re: [Xen-devel] [PATCH] x86emul: correct direction of FPU insn emulations

2016-11-10 Thread Wei Liu
On Wed, Nov 09, 2016 at 01:25:20AM -0700, Jan Beulich wrote: > There are two cases where this was wrong, albeit in a benign way (the > compiler - according to my checking - didn't leverage the wrongness > for any optimizations affecting overall outcome). > > Signed-off-by: Jan Beulich Release-ac

Re: [Xen-devel] [PATCH] x86emul: correct direction of FPU insn emulations

2016-11-09 Thread Andrew Cooper
On 09/11/16 08:25, Jan Beulich wrote: > There are two cases where this was wrong, albeit in a benign way (the > compiler - according to my checking - didn't leverage the wrongness > for any optimizations affecting overall outcome). > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper _

[Xen-devel] [PATCH] x86emul: correct direction of FPU insn emulations

2016-11-09 Thread Jan Beulich
There are two cases where this was wrong, albeit in a benign way (the compiler - according to my checking - didn't leverage the wrongness for any optimizations affecting overall outcome). Signed-off-by: Jan Beulich --- a/xen/arch/x86/x86_emulate/x86_emulate.c +++ b/xen/arch/x86/x86_emulate/x86_e