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yaml
---
r: 103718
b: refs/heads/master
c: 38d5bc6
h: refs/heads/master
v: v3
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Guillaume Thouvenin authored and Avi Kivity committed Jul 20, 2008
1 parent 7540d19 commit 959b486
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Showing 2 changed files with 15 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4257198ae2c36e030a0947fef661c8de973778be
refs/heads/master: 38d5bc6d50a4368be08b39b02efb9cbbe1dd60d0
15 changes: 14 additions & 1 deletion trunk/arch/x86/kvm/x86_emulate.c
Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ static u16 opcode_table[256] = {
/* 0x88 - 0x8F */
ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
0, ModRM | DstReg,
DstMem | SrcReg | ModRM | Mov, ModRM | DstReg,
DstReg | SrcMem | ModRM | Mov, Group | Group1A,
/* 0x90 - 0x9F */
0, 0, 0, 0, 0, 0, 0, 0,
Expand Down Expand Up @@ -1518,6 +1518,19 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
break;
case 0x88 ... 0x8b: /* mov */
goto mov;
case 0x8c: { /* mov r/m, sreg */
struct kvm_segment segreg;

if (c->modrm_reg <= 5)
kvm_get_segment(ctxt->vcpu, &segreg, c->modrm_reg);
else {
printk(KERN_INFO "0x8c: Invalid segreg in modrm byte 0x%02x\n",
c->modrm);
goto cannot_emulate;
}
c->dst.val = segreg.selector;
break;
}
case 0x8d: /* lea r16/r32, m */
c->dst.val = c->modrm_ea;
break;
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