KVM: x86 emulator: Use opcode::execute for CALL

CALL: E8

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/emulate.c

@@ -2482,6 +2482,15 @@ static int em_das(struct x86_emulate_ctxt *ctxt)
 	return X86EMUL_CONTINUE;
 }
 
+static int em_call(struct x86_emulate_ctxt *ctxt)
+{
+	long rel = ctxt->src.val;
+
+	ctxt->src.val = (unsigned long)ctxt->_eip;
+	jmp_rel(ctxt, rel);
+	return em_push(ctxt);
+}
+
 static int em_call_far(struct x86_emulate_ctxt *ctxt)
 {
 	u16 sel, old_cs;
@@ -3269,7 +3278,7 @@ static struct opcode opcode_table[256] = {
 	I2bvIP(SrcImmUByte | DstAcc, em_in,  in,  check_perm_in),
 	I2bvIP(SrcAcc | DstImmUByte, em_out, out, check_perm_out),
 	/* 0xE8 - 0xEF */
-	D(SrcImm | Stack), D(SrcImm | ImplicitOps),
+	I(SrcImm | Stack, em_call), D(SrcImm | ImplicitOps),
 	I(SrcImmFAddr | No64, em_jmp_far), D(SrcImmByte | ImplicitOps),
 	I2bvIP(SrcDX | DstAcc, em_in,  in,  check_perm_in),
 	I2bvIP(SrcAcc | DstDX, em_out, out, check_perm_out),
@@ -3967,13 +3976,6 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 		ctxt->src.val = ctxt->regs[VCPU_REGS_RCX];
 		rc = em_grp2(ctxt);
 		break;
-	case 0xe8: /* call (near) */ {
-		long int rel = ctxt->src.val;
-		ctxt->src.val = (unsigned long) ctxt->_eip;
-		jmp_rel(ctxt, rel);
-		rc = em_push(ctxt);
-		break;
-	}
 	case 0xe9: /* jmp rel */
 	case 0xeb: /* jmp rel short */
 		jmp_rel(ctxt, ctxt->src.val);