Reported-by: George Dunlap <george.dun...@citrix.com>
Signed-off-by: Jan Beulich <jbeul...@suse.com>
---
This is surely a stable tree candidate, unless it could still make it
into 4.12 before the release.
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -3511,7 +3511,7 @@ x86_emulate(
}
/* With a memory operand, fetch the mask register in use (if any). */
- if ( ea.type == OP_MEM && evex.opmsk )
+ if ( ea.type == OP_MEM && cpu_has_avx512f && evex.opmsk )
{
uint8_t *stb = get_stub(stub);
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