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Commit 38503911 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: move invlpg emulation into a function 



It's going to get more complicated soon.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 3ca3ac4d

arch/x86/kvm/emulate.c

+10 −4
Original line number Diff line number Diff line
@@ -2477,6 +2477,15 @@ static int em_movdqu(struct x86_emulate_ctxt *ctxt) 
	return X86EMUL_CONTINUE;

}



static int em_invlpg(struct x86_emulate_ctxt *ctxt)

{

	struct decode_cache *c = &ctxt->decode;

	emulate_invlpg(ctxt->vcpu, linear(ctxt, c->src.addr.mem));

	/* Disable writeback. */

	c->dst.type = OP_NONE;

	return X86EMUL_CONTINUE;

}



static bool valid_cr(int nr)

{

	switch (nr) {
@@ -3966,10 +3975,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt) 
			rc = X86EMUL_PROPAGATE_FAULT;

			goto done;

		case 7: /* invlpg*/

			emulate_invlpg(ctxt->vcpu,

				       linear(ctxt, c->src.addr.mem));

			/* Disable writeback. */

			c->dst.type = OP_NONE;

			rc = em_invlpg(ctxt);

			break;

		default:

			goto cannot_emulate;