s390/kvm/intercept.c

56 	int rc = 0;
76 		rc = kvm_s390_vcpu_store_status(vcpu,
78 		if (rc)
79 			return rc;
214 	int rc;
221 	rc = write_guest_lc(vcpu, __LC_PGM_TDB, itdb, sizeof(*itdb));
222 	if (rc)
223 		return rc;
249 	int rc;
261 		rc = kvm_s390_handle_per_event(vcpu);
262 		if (rc)
263 			return rc;
271 		rc = read_guest_lc(vcpu, __LC_PGM_NEW_PSW, &psw, sizeof(psw_t));
272 		if (rc)
273 			return rc;
278 	rc = handle_itdb(vcpu);
279 	if (rc)
280 		return rc;
307 	int rc;
314 		rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
315 		if (rc)
316 			return rc;
337 		rc = kvm_s390_inject_vcpu(vcpu, &irq);
339 		if (rc == -EBUSY)
341 		return rc;
361 	int reg1, reg2, rc;
366 	rc = guest_translate_address_with_key(vcpu, vcpu->run->s.regs.gprs[reg2],
368 	if (rc)
369 		return kvm_s390_inject_prog_cond(vcpu, rc);
370 	rc = kvm_arch_fault_in_page(vcpu, srcaddr, 0);
371 	if (rc != 0)
372 		return rc;
375 	rc = guest_translate_address_with_key(vcpu, vcpu->run->s.regs.gprs[reg1],
377 	if (rc)
378 		return kvm_s390_inject_prog_cond(vcpu, rc);
379 	rc = kvm_arch_fault_in_page(vcpu, dstaddr, 1);
380 	if (rc != 0)
381 		return rc;
408 	u64 code, addr, rc = 0;
427 		rc = 4;
438 	cc = sthyi_fill(sctns, &rc);
457 	vcpu->run->s.regs.gprs[reg2 + 1] = rc;
465 	int rc;
476 	rc = read_guest_lc(vcpu, __LC_PGM_NEW_PSW, &newpsw, sizeof(psw_t));
477 	if (rc)
478 		return rc;
540 	int rc;
547 	rc = gmap_make_secure(vcpu->arch.gmap, uvcb.gaddr, &uvcb);
552 	if (rc == -EINVAL)
559 	return rc;
589 static bool should_handle_per_ifetch(const struct kvm_vcpu *vcpu, int rc)
594 	if (rc != 0 && rc != -EOPNOTSUPP)
604 	int rc, per_rc = 0;
617 		rc = handle_instruction(vcpu);
630 		rc = handle_operexc(vcpu);
633 		rc = handle_partial_execution(vcpu);
645 		rc = 0;
648 		rc = handle_instruction(vcpu);
651 		rc = handle_pv_notification(vcpu);
654 		rc = 0;
664 	if (should_handle_per_ifetch(vcpu, rc))
666 	return per_rc ? per_rc : rc;