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>

1 files changed, 10 insertions, 8 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 7a9ce6dbd1ce..6b7a03b18f89 100644
--- a/arch/x86/kvm/emulate.c
+++ b/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 @@ special_insn:
                 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);