Skip to content

Commit

Permalink
KVM: x86 emulator: Completely decode in/out at decoding stage
Browse files Browse the repository at this point in the history 
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
  • Loading branch information
Gleb Natapov authored and Avi Kivity committed Jun 10, 2009
1 parent 341de7e commit 84ce66a
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions arch/x86/kvm/x86_emulate.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -190,8 +190,8 @@ static u32 opcode_table[256] = {
0, 0, 0, 0, 0, 0, 0, 0,
/* 0xE0 - 0xE7 */
0, 0, 0, 0,
SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
ByteOp | SrcImmUByte, SrcImmUByte,
ByteOp | SrcImmUByte, SrcImmUByte,
/* 0xE8 - 0xEF */
SrcImm | Stack, SrcImm | ImplicitOps,
SrcImm | Src2Imm16, SrcImmByte | ImplicitOps,
Expand Down Expand Up @@ -1777,12 +1777,12 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
break;
case 0xe4: /* inb */
case 0xe5: /* in */
port = insn_fetch(u8, 1, c->eip);
port = c->src.val;
io_dir_in = 1;
goto do_io;
case 0xe6: /* outb */
case 0xe7: /* out */
port = insn_fetch(u8, 1, c->eip);
port = c->src.val;
io_dir_in = 0;
goto do_io;
case 0xe8: /* call (near) */ {
Expand Down

0 comments on commit 84ce66a

Please sign in to comment.