Commit e4f8e039 authored by Qing He's avatar Qing He Committed by Avi Kivity
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KVM: x86_emulator: no writeback for bt 



Signed-off-by: default avatarQing He <qing.he@intel.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent a01af5ec

drivers/kvm/x86_emulate.c

+1 −0
Original line number Diff line number Diff line
@@ -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);