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KVM: x86_emulator: no writeback for bt

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Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
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Qing He 2007-09-24 17:22:13 +08:00 committed by Avi Kivity
parent a01af5ec51
commit e4f8e03956
1 changed files with 1 additions and 0 deletions
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drivers/kvm/x86_emulate.c
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@ -1629,6 +1629,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
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);