KVM: x86 emulator: Add call near absolute instruction (opcode 0xff/2)
authorMohammed Gamal <m.gamal005@gmail.com>
Mon, 8 Sep 2008 18:47:19 +0000 (21:47 +0300)
committerAvi Kivity <avi@qumranet.com>
Wed, 15 Oct 2008 08:15:26 +0000 (10:15 +0200)
Add call near absolute instruction.

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
arch/x86/kvm/x86_emulate.c

index 3ac2f1485223b7bee95df08ec3de03f0e814ba22..0630d2198763bdeebf6e96385c4f4f74bfe31079 100644 (file)
@@ -286,7 +286,8 @@ static u16 group_table[] = {
        ByteOp | DstMem | SrcNone | ModRM, ByteOp | DstMem | SrcNone | ModRM,
        0, 0, 0, 0, 0, 0,
        [Group5*8] =
-       DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM, 0, 0,
+       DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM,
+       SrcMem | ModRM | Stack, 0,
        SrcMem | ModRM, 0, SrcMem | ModRM | Stack, 0,
        [Group7*8] =
        0, 0, ModRM | SrcMem, ModRM | SrcMem,
@@ -1162,6 +1163,14 @@ static inline int emulate_grp45(struct x86_emulate_ctxt *ctxt,
        case 1: /* dec */
                emulate_1op("dec", c->dst, ctxt->eflags);
                break;
+       case 2: /* call near abs */ {
+               long int old_eip;
+               old_eip = c->eip;
+               c->eip = c->src.val;
+               c->src.val = old_eip;
+               emulate_push(ctxt);
+               break;
+       }
        case 4: /* jmp abs */
                c->eip = c->src.val;
                break;