KVM: X86 emulator: fix 'push reg' writeback

Pointed out by Rusty Russell. Signed-off-by: N Avi Kivity <avi@qumranet.com>

KVM: X86 emulator: fix 'push reg' writeback
Pointed out by Rusty Russell. Signed-off-by: N Avi Kivity <avi@qumranet.com>
d39dba54 · Avi Kivity · 2e2c618d · d39dba54
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drivers/kvm/x86_emulate.c drivers/kvm/x86_emulate.c +0 -1

未找到文件。
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -1163,7 +1163,6 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 		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 */