Re: [Xen-devel] [PATCH v2] x86: drop cpu_has_sse{,2}

2017-01-05 Thread Andrew Cooper
On 05/01/17 15:12, Jan Beulich wrote: > Commit dc88221c97 ("x86: rename XMM* features to SSE*") pointlessly > added them - these features are always available on 64-bit CPUs. (Let's > not assume this for MMX though in at least the insn emulator.) > > Signed-off-by: Jan Beulich Reviewed-by: Andrew

[Xen-devel] [PATCH v2] x86: drop cpu_has_sse{,2}

2017-01-05 Thread Jan Beulich
Commit dc88221c97 ("x86: rename XMM* features to SSE*") pointlessly added them - these features are always available on 64-bit CPUs. (Let's not assume this for MMX though in at least the insn emulator.) Signed-off-by: Jan Beulich --- v2: Add a test harness comment clarifying host_and_vcpu_must_ha