kvm/x86_64/hyperv_features.c

85 static void guest_hcall(vm_vaddr_t pgs_gpa, struct hcall_data *hcall)  in guest_hcall()  argument
90 	GUEST_ASSERT_NE(hcall->control, 0);  in guest_hcall()
95 	if (!(hcall->control & HV_HYPERCALL_FAST_BIT)) {  in guest_hcall()
102 	vector = __hyperv_hypercall(hcall->control, input, output, &res);  in guest_hcall()
103 	if (hcall->ud_expected) {  in guest_hcall()
106 			       hcall->control, vector);  in guest_hcall()
110 			       hcall->control, vector);  in guest_hcall()
111 		GUEST_ASSERT_EQ(res, hcall->expect);  in guest_hcall()
527 	struct hcall_data *hcall;  in guest_test_hcalls_access()  local
538 		hcall = addr_gva2hva(vm, hcall_params);  in guest_test_hcalls_access()
554 			hcall->control = 0xbeef;  in guest_test_hcalls_access()
555 			hcall->expect = HV_STATUS_INVALID_HYPERCALL_CODE;  in guest_test_hcalls_access()
559 			hcall->control = HVCALL_POST_MESSAGE;  in guest_test_hcalls_access()
560 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
564 			hcall->control = HVCALL_POST_MESSAGE;  in guest_test_hcalls_access()
565 			hcall->expect = HV_STATUS_INVALID_HYPERCALL_INPUT;  in guest_test_hcalls_access()
569 			hcall->control = HVCALL_SIGNAL_EVENT;  in guest_test_hcalls_access()
570 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
574 			hcall->control = HVCALL_SIGNAL_EVENT;  in guest_test_hcalls_access()
575 			hcall->expect = HV_STATUS_INVALID_HYPERCALL_INPUT;  in guest_test_hcalls_access()
579 			hcall->control = HVCALL_RESET_DEBUG_SESSION;  in guest_test_hcalls_access()
580 			hcall->expect = HV_STATUS_INVALID_HYPERCALL_CODE;  in guest_test_hcalls_access()
584 			hcall->control = HVCALL_RESET_DEBUG_SESSION;  in guest_test_hcalls_access()
585 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
589 			hcall->control = HVCALL_RESET_DEBUG_SESSION;  in guest_test_hcalls_access()
590 			hcall->expect = HV_STATUS_OPERATION_DENIED;  in guest_test_hcalls_access()
594 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE;  in guest_test_hcalls_access()
595 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
599 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE;  in guest_test_hcalls_access()
600 			hcall->expect = HV_STATUS_SUCCESS;  in guest_test_hcalls_access()
603 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX;  in guest_test_hcalls_access()
604 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
608 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX;  in guest_test_hcalls_access()
609 			hcall->expect = HV_STATUS_SUCCESS;  in guest_test_hcalls_access()
613 			hcall->control = HVCALL_SEND_IPI;  in guest_test_hcalls_access()
614 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
618 			hcall->control = HVCALL_SEND_IPI;  in guest_test_hcalls_access()
619 			hcall->expect = HV_STATUS_INVALID_HYPERCALL_INPUT;  in guest_test_hcalls_access()
623 			hcall->control = HVCALL_SEND_IPI_EX;  in guest_test_hcalls_access()
624 			hcall->expect = HV_STATUS_SUCCESS;  in guest_test_hcalls_access()
628 			hcall->control = HVCALL_NOTIFY_LONG_SPIN_WAIT;  in guest_test_hcalls_access()
629 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
633 			hcall->control = HVCALL_NOTIFY_LONG_SPIN_WAIT;  in guest_test_hcalls_access()
634 			hcall->expect = HV_STATUS_SUCCESS;  in guest_test_hcalls_access()
638 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE | HV_HYPERCALL_FAST_BIT;  in guest_test_hcalls_access()
639 			hcall->ud_expected = true;  in guest_test_hcalls_access()
643 			hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE | HV_HYPERCALL_FAST_BIT;  in guest_test_hcalls_access()
644 			hcall->ud_expected = false;  in guest_test_hcalls_access()
645 			hcall->expect = HV_STATUS_SUCCESS;  in guest_test_hcalls_access()
648 			hcall->control = HV_EXT_CALL_QUERY_CAPABILITIES;  in guest_test_hcalls_access()
649 			hcall->expect = HV_STATUS_ACCESS_DENIED;  in guest_test_hcalls_access()
653 			hcall->control = HV_EXT_CALL_QUERY_CAPABILITIES | HV_HYPERCALL_FAST_BIT;  in guest_test_hcalls_access()
654 			hcall->expect = HV_STATUS_INVALID_PARAMETER;  in guest_test_hcalls_access()
665 		pr_debug("Stage %d: testing hcall: 0x%lx\n", stage, hcall->control);  in guest_test_hcalls_access()