openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

KVM: x86 emulator: switch LEA to use SrcMem decoding 

The NoAccess flag will prevent memory from being accessed.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2010-08-01 15:13:22 +03:00
parent 5a506b125f
commit 342fc63095
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kvm/emulate.c
View File

@ -2153,7 +2153,7 @@ static struct opcode opcode_table[256] = {
/* 0x88 - 0x8F */
D(ByteOp | DstMem | SrcReg | ModRM | Mov), D(DstMem | SrcReg | ModRM | Mov),
D(ByteOp | DstReg | SrcMem | ModRM | Mov), D(DstReg | SrcMem | ModRM | Mov),
D(DstMem | SrcNone | ModRM | Mov), D(ModRM | DstReg),
D(DstMem | SrcNone | ModRM | Mov), D(ModRM | SrcMem | NoAccess | DstReg),
D(ImplicitOps | SrcMem16 | ModRM), G(0, group1A),
/* 0x90 - 0x97 */
X8(D(SrcAcc | DstReg)),
@ -2895,7 +2895,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
c->dst.val = ops->get_segment_selector(c->modrm_reg, ctxt->vcpu);
break;
case 0x8d: /* lea r16/r32, m */
c->dst.val = c->modrm_ea;
c->dst.val = c->src.addr.mem;
break;
case 0x8e: { /* mov seg, r/m16 */
uint16_t sel;