From: Avi Kivity <avi@qumranet.com>
Date: Wed, 22 Aug 2007 15:09:29 +0000 (+0300)
Subject: KVM: X86 emulator: fix 'push reg' writeback
X-Git-Tag: v2.6.24-rc1~1365^2~43
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d39dba54ce71ab3234c387219b175dc36d37f85a;p=linux-2.6

KVM: X86 emulator: fix 'push reg' writeback

Pointed out by Rusty Russell.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index cf895aab51..7439b3422e 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -1163,7 +1163,6 @@ special_insn:
 		register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes);
 		dst.ptr = (void *) register_address(
 			ctxt->ss_base, _regs[VCPU_REGS_RSP]);
-		no_wb = 1; /* force writeback */
 		break;
 	case 0x6c:		/* insb */
 	case 0x6d:		/* insw/insd */