[PATCH 2/7] KVM: x86 emulator: move invlpg emulation into a function

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It's going to get more complicated soon.

Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
 arch/x86/kvm/emulate.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 7a1cc3c..95291fc 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2451,6 +2451,15 @@ static int em_movdqu(struct x86_emulate_ctxt *ctxt)
 	return X86EMUL_CONTINUE;
 }
 
+static int em_invlpg(struct x86_emulate_ctxt *ctxt)
+{
+	struct decode_cache *c = &ctxt->decode;
+	emulate_invlpg(ctxt->vcpu, linear(ctxt, c->src.addr.mem));
+	/* Disable writeback. */
+	c->dst.type = OP_NONE;
+	return X86EMUL_CONTINUE;
+}
+
 #define D(_y) { .flags = (_y) }
 #define N    D(0)
 #define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) }
@@ -3658,10 +3667,7 @@ twobyte_insn:
 			rc = X86EMUL_PROPAGATE_FAULT;
 			goto done;
 		case 7: /* invlpg*/
-			emulate_invlpg(ctxt->vcpu,
-				       linear(ctxt, c->src.addr.mem));
-			/* Disable writeback. */
-			c->dst.type = OP_NONE;
+			rc = em_invlpg(ctxt);
 			break;
 		default:
 			goto cannot_emulate;
-- 
1.7.1

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