KVM: x86_emulator: no writeback for bt

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Qing He 2007-09-24 17:22:13 +08:00 committed by Avi Kivity
parent a01af5ec51
commit e4f8e03956

View File

@ -1629,6 +1629,7 @@ twobyte_insn:
break;
case 0xa3:
bt: /* bt */
c->dst.type = OP_NONE;
/* only subword offset */
c->src.val &= (c->dst.bytes << 3) - 1;
emulate_2op_SrcV_nobyte("bt", c->src, c->dst, ctxt->eflags);