KVM: x86: Remove FIXMEs in emulate.c

Remove FIXME comments about needing fault addresses to be returned.  These
are propaagated from walk_addr_generic to gva_to_gpa and from there to
ops->read_std and ops->write_std.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/emulate.c

@@ -2595,21 +2595,18 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt,
 	ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
 			    &ctxt->exception);
 	if (ret != X86EMUL_CONTINUE)
-		/* FIXME: need to provide precise fault address */
 		return ret;
 
 	save_state_to_tss16(ctxt, &tss_seg);
 
 	ret = ops->write_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
 			     &ctxt->exception);
 	if (ret != X86EMUL_CONTINUE)
-		/* FIXME: need to provide precise fault address */
 		return ret;
 
 	ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
 			    &ctxt->exception);
 	if (ret != X86EMUL_CONTINUE)
-		/* FIXME: need to provide precise fault address */
 		return ret;
 
 	if (old_tss_sel != 0xffff) {
@@ -2620,7 +2617,6 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt,
 				     sizeof tss_seg.prev_task_link,
 				     &ctxt->exception);
 		if (ret != X86EMUL_CONTINUE)
-			/* FIXME: need to provide precise fault address */
 			return ret;
 	}