Re: [Xen-devel] [PATCH v9 19/23] x86emul: support GFNI insns

2019-07-04 Thread Andrew Cooper
On 01/07/2019 12:26, Jan Beulich wrote: > As to the feature dependency adjustment, while strictly speaking SSE is > a sufficient prereq (to have XMM registers), vectors of bytes and qwords > have got introduced only with SSE2. gcc, for example, uses a similar > connection in its respective intrinsi

[Xen-devel] [PATCH v9 19/23] x86emul: support GFNI insns

2019-07-01 Thread Jan Beulich
As to the feature dependency adjustment, while strictly speaking SSE is a sufficient prereq (to have XMM registers), vectors of bytes and qwords have got introduced only with SSE2. gcc, for example, uses a similar connection in its respective intrinsics header. Signed-off-by: Jan Beulich --- v9: