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Commit 66b85505 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: initialize src.val and dst.val for register operands 



This lets us treat the case where mod == 3 in the same manner as other cases.

Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent a79d2f18

arch/x86/kvm/x86_emulate.c

+2 −0
Original line number Diff line number Diff line
@@ -1001,6 +1001,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) 
		 */

		if ((c->d & ModRM) && c->modrm_mod == 3) {

			c->src.type = OP_REG;

			c->src.val = c->modrm_val;

			break;

		}

		c->src.type = OP_MEM;
@@ -1044,6 +1045,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) 
	case DstMem:

		if ((c->d & ModRM) && c->modrm_mod == 3) {

			c->dst.type = OP_REG;

			c->dst.val = c->dst.orig_val = c->modrm_val;

			break;

		}

		c->dst.type = OP_MEM;