[Xen-changelog] [xen master] x86emul: no need to set fault_suppression to false for VMOVNT*

[patchbot@xxxxxxx]

commit 39cbe00fad1822a407f2a3b1b49b4cfbe4563db0
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Mon Mar 18 11:41:10 2019 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Mar 18 11:41:10 2019 +0100

    x86emul: no need to set fault_suppression to false for VMOVNT*
    
    When evex.opmsk is required to be zero there's no need for this, as it
    won't have been set to true in the first place.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/x86_emulate/x86_emulate.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c 
b/xen/arch/x86/x86_emulate/x86_emulate.c
index e3b7e8c396..ea02d100dd 100644
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -5911,7 +5911,6 @@ x86_emulate(
     CASE_SIMD_PACKED_FP(_EVEX, 0x0f, 0x2b): /* vmovntp{s,d} [xyz]mm,mem */
         generate_exception_if(ea.type != OP_MEM || evex.opmsk, EXC_UD);
         sfence = true;
-        fault_suppression = false;
         /* fall through */
     CASE_SIMD_PACKED_FP(_EVEX, 0x0f, 0x10): /* vmovup{s,d} 
[xyz]mm/mem,[xyz]mm{k} */
     CASE_SIMD_SCALAR_FP(_EVEX, 0x0f, 0x10): /* vmovs{s,d} mem,xmm{k} */
@@ -6795,7 +6794,6 @@ x86_emulate(
         generate_exception_if(ea.type != OP_MEM || evex.opmsk || evex.w,
                               EXC_UD);
         sfence = true;
-        fault_suppression = false;
         /* fall through */
     case X86EMUL_OPC_EVEX_66(0x0f, 0x6f): /* vmovdqa{32,64} 
[xyz]mm/mem,[xyz]mm{k} */
     case X86EMUL_OPC_EVEX_F3(0x0f, 0x6f): /* vmovdqu{32,64} 
[xyz]mm/mem,[xyz]mm{k} */
--
generated by git-patchbot for /home/xen/git/xen.git#master

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