linux-kernel - [PATCH] KVM: x86: remove Aligned bit from movntps/movntpd

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Message-Id: <1409316838-10050-1-git-send-email-pbonzini@redhat.com>
Date:	Fri, 29 Aug 2014 14:53:58 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [PATCH] KVM: x86: remove Aligned bit from movntps/movntpd

These are not explicitly aligned, and do not require alignment on AVX.

Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 arch/x86/kvm/emulate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 0892622f9258..20d91873d831 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3688,8 +3688,8 @@ static const struct gprefix pfx_0f_6f_0f_7f = {
 	I(Mmx, em_mov), I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov),
 };
 
-static const struct gprefix pfx_vmovntpx = {
-	I(0, em_mov), N, N, N,
+static const struct gprefix pfx_0f_2b = {
+	I(0, em_mov), I(0, em_mov), N, N,
 };
 
 static const struct gprefix pfx_0f_28_0f_29 = {
@@ -3906,7 +3906,7 @@ static const struct opcode twobyte_table[256] = {
 	N, N, N, N,
 	GP(ModRM | DstReg | SrcMem | Mov | Sse, &pfx_0f_28_0f_29),
 	GP(ModRM | DstMem | SrcReg | Mov | Sse, &pfx_0f_28_0f_29),
-	N, GP(ModRM | DstMem | SrcReg | Sse | Mov | Aligned, &pfx_vmovntpx),
+	N, GP(ModRM | DstMem | SrcReg | Mov | Sse, &pfx_0f_2b),
 	N, N, N, N,
 	/* 0x30 - 0x3F */
 	II(ImplicitOps | Priv, em_wrmsr, wrmsr),
-- 
1.8.3.1

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