xref: /kvm-unit-tests/s390x/uv-host.c (revision 5078e7a7211a0f56e1c34e82b03997380c5bfcc6)
128ccfb1eSJanosch Frank /* SPDX-License-Identifier: GPL-2.0-only */
228ccfb1eSJanosch Frank /*
328ccfb1eSJanosch Frank  * Guest Ultravisor Call tests
428ccfb1eSJanosch Frank  *
528ccfb1eSJanosch Frank  * Copyright (c) 2021 IBM Corp
628ccfb1eSJanosch Frank  *
728ccfb1eSJanosch Frank  * Authors:
828ccfb1eSJanosch Frank  *  Janosch Frank <frankja@linux.ibm.com>
928ccfb1eSJanosch Frank  */
1028ccfb1eSJanosch Frank 
1128ccfb1eSJanosch Frank #include <libcflat.h>
125bf29e09SClaudio Imbrenda #include <hardware.h>
1328ccfb1eSJanosch Frank #include <alloc.h>
1428ccfb1eSJanosch Frank #include <vmalloc.h>
1528ccfb1eSJanosch Frank #include <sclp.h>
1628ccfb1eSJanosch Frank #include <smp.h>
1728ccfb1eSJanosch Frank #include <uv.h>
1828ccfb1eSJanosch Frank #include <asm/page.h>
1928ccfb1eSJanosch Frank #include <asm/sigp.h>
2028ccfb1eSJanosch Frank #include <asm/pgtable.h>
2128ccfb1eSJanosch Frank #include <asm/asm-offsets.h>
2228ccfb1eSJanosch Frank #include <asm/interrupt.h>
2328ccfb1eSJanosch Frank #include <asm/facility.h>
2428ccfb1eSJanosch Frank #include <asm/uv.h>
2528ccfb1eSJanosch Frank #include <asm-generic/barrier.h>
2628ccfb1eSJanosch Frank 
2728ccfb1eSJanosch Frank static struct uv_cb_qui uvcb_qui;
2828ccfb1eSJanosch Frank static struct uv_cb_init uvcb_init;
2928ccfb1eSJanosch Frank static struct uv_cb_cgc uvcb_cgc;
3028ccfb1eSJanosch Frank static struct uv_cb_csc uvcb_csc;
3128ccfb1eSJanosch Frank 
3228ccfb1eSJanosch Frank extern int diag308_load_reset(u64 code);
3328ccfb1eSJanosch Frank 
3428ccfb1eSJanosch Frank struct cmd_list{
3528ccfb1eSJanosch Frank 	const char *name;
3628ccfb1eSJanosch Frank 	uint16_t cmd;
3728ccfb1eSJanosch Frank 	uint16_t len;
3828ccfb1eSJanosch Frank 	int call_bit;
3928ccfb1eSJanosch Frank };
4028ccfb1eSJanosch Frank 
4128ccfb1eSJanosch Frank static void cpu_loop(void)
4228ccfb1eSJanosch Frank {
4328ccfb1eSJanosch Frank 	for (;;) {}
4428ccfb1eSJanosch Frank }
4528ccfb1eSJanosch Frank 
46b9ff8da5SJanosch Frank /*
47b9ff8da5SJanosch Frank  * Checks if a memory area is protected as secure memory.
48b9ff8da5SJanosch Frank  * Will return true if all pages are protected, false otherwise.
49b9ff8da5SJanosch Frank  */
50b9ff8da5SJanosch Frank static bool access_check_3d(uint8_t *access_ptr, uint64_t len)
51b9ff8da5SJanosch Frank {
52b9ff8da5SJanosch Frank 	assert(!(len & ~PAGE_MASK));
53b9ff8da5SJanosch Frank 	assert(!((uint64_t)access_ptr & ~PAGE_MASK));
54b9ff8da5SJanosch Frank 
55b9ff8da5SJanosch Frank 	while (len) {
56b9ff8da5SJanosch Frank 		expect_pgm_int();
57b9ff8da5SJanosch Frank 		READ_ONCE(*access_ptr);
58b9ff8da5SJanosch Frank 		if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS)
59b9ff8da5SJanosch Frank 			return false;
60b9ff8da5SJanosch Frank 		expect_pgm_int();
61b9ff8da5SJanosch Frank 		WRITE_ONCE(*access_ptr, 42);
62b9ff8da5SJanosch Frank 		if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS)
63b9ff8da5SJanosch Frank 			return false;
64b9ff8da5SJanosch Frank 
65b9ff8da5SJanosch Frank 		access_ptr += PAGE_SIZE;
66b9ff8da5SJanosch Frank 		len -= PAGE_SIZE;
67b9ff8da5SJanosch Frank 	}
68b9ff8da5SJanosch Frank 
69b9ff8da5SJanosch Frank 	return true;
70b9ff8da5SJanosch Frank }
71b9ff8da5SJanosch Frank 
7228ccfb1eSJanosch Frank static struct cmd_list cmds[] = {
7328ccfb1eSJanosch Frank 	{ "init", UVC_CMD_INIT_UV, sizeof(struct uv_cb_init), BIT_UVC_CMD_INIT_UV },
7428ccfb1eSJanosch Frank 	{ "create conf", UVC_CMD_CREATE_SEC_CONF, sizeof(struct uv_cb_cgc), BIT_UVC_CMD_CREATE_SEC_CONF },
7528ccfb1eSJanosch Frank 	{ "destroy conf", UVC_CMD_DESTROY_SEC_CONF, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CONF },
7628ccfb1eSJanosch Frank 	{ "create cpu", UVC_CMD_CREATE_SEC_CPU, sizeof(struct uv_cb_csc), BIT_UVC_CMD_CREATE_SEC_CPU },
7728ccfb1eSJanosch Frank 	{ "destroy cpu", UVC_CMD_DESTROY_SEC_CPU, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CPU },
7828ccfb1eSJanosch Frank 	{ "conv to", UVC_CMD_CONV_TO_SEC_STOR, sizeof(struct uv_cb_cts), BIT_UVC_CMD_CONV_TO_SEC_STOR },
7928ccfb1eSJanosch Frank 	{ "conv from", UVC_CMD_CONV_FROM_SEC_STOR, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_CONV_FROM_SEC_STOR },
8028ccfb1eSJanosch Frank 	{ "set sec conf", UVC_CMD_SET_SEC_CONF_PARAMS, sizeof(struct uv_cb_ssc), BIT_UVC_CMD_SET_SEC_PARMS },
8128ccfb1eSJanosch Frank 	{ "unpack", UVC_CMD_UNPACK_IMG, sizeof(struct uv_cb_unp), BIT_UVC_CMD_UNPACK_IMG },
8228ccfb1eSJanosch Frank 	{ "verify", UVC_CMD_VERIFY_IMG, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_VERIFY_IMG },
8328ccfb1eSJanosch Frank 	{ "cpu reset", UVC_CMD_CPU_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET },
8428ccfb1eSJanosch Frank 	{ "cpu initial reset", UVC_CMD_CPU_RESET_INITIAL, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET_INITIAL },
855630c446SJanosch Frank 	{ "conf clear reset", UVC_CMD_PREPARE_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_PREPARE_RESET },
8628ccfb1eSJanosch Frank 	{ "cpu clear reset", UVC_CMD_CPU_RESET_CLEAR, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_PERFORM_CLEAR_RESET },
8728ccfb1eSJanosch Frank 	{ "cpu set state", UVC_CMD_CPU_SET_STATE, sizeof(struct uv_cb_cpu_set_state), BIT_UVC_CMD_CPU_SET_STATE },
8828ccfb1eSJanosch Frank 	{ "pin shared", UVC_CMD_PIN_PAGE_SHARED, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_PIN_PAGE_SHARED },
8928ccfb1eSJanosch Frank 	{ "unpin shared", UVC_CMD_UNPIN_PAGE_SHARED, sizeof(struct uv_cb_cts), BIT_UVC_CMD_UNPIN_PAGE_SHARED },
9028ccfb1eSJanosch Frank 	{ NULL, 0, 0 },
9128ccfb1eSJanosch Frank };
9228ccfb1eSJanosch Frank 
93*5078e7a7SJanosch Frank static void test_i3(void)
94*5078e7a7SJanosch Frank {
95*5078e7a7SJanosch Frank 	struct uv_cb_header uvcb = {
96*5078e7a7SJanosch Frank 		.cmd = UVC_CMD_INIT_UV,
97*5078e7a7SJanosch Frank 		.len = sizeof(struct uv_cb_init),
98*5078e7a7SJanosch Frank 	};
99*5078e7a7SJanosch Frank 	unsigned long r1 = 0;
100*5078e7a7SJanosch Frank 	int cc;
101*5078e7a7SJanosch Frank 
102*5078e7a7SJanosch Frank 	report_prefix_push("i3");
103*5078e7a7SJanosch Frank 	expect_pgm_int();
104*5078e7a7SJanosch Frank 	asm volatile(
105*5078e7a7SJanosch Frank 		"0:	.insn rrf,0xB9A40000,%[r1],%[r2],4,2\n"
106*5078e7a7SJanosch Frank 		"		ipm	%[cc]\n"
107*5078e7a7SJanosch Frank 		"		srl	%[cc],28\n"
108*5078e7a7SJanosch Frank 		: [cc] "=d" (cc)
109*5078e7a7SJanosch Frank 		: [r1] "a" (r1), [r2] "a" (&uvcb)
110*5078e7a7SJanosch Frank 		: "memory", "cc");
111*5078e7a7SJanosch Frank 	check_pgm_int_code(PGM_INT_CODE_SPECIFICATION);
112*5078e7a7SJanosch Frank 	report_prefix_pop();
113*5078e7a7SJanosch Frank }
114*5078e7a7SJanosch Frank 
11528ccfb1eSJanosch Frank static void test_priv(void)
11628ccfb1eSJanosch Frank {
11728ccfb1eSJanosch Frank 	struct uv_cb_header uvcb = {};
11828ccfb1eSJanosch Frank 	uint16_t pgm;
11928ccfb1eSJanosch Frank 	int i;
12028ccfb1eSJanosch Frank 
12128ccfb1eSJanosch Frank 	report_prefix_push("privileged");
12228ccfb1eSJanosch Frank 	for (i = 0; cmds[i].name; i++) {
12328ccfb1eSJanosch Frank 		expect_pgm_int();
12428ccfb1eSJanosch Frank 		uvcb.cmd = cmds[i].cmd;
12528ccfb1eSJanosch Frank 		uvcb.len = cmds[i].len;
12628ccfb1eSJanosch Frank 		enter_pstate();
127bf0e1689SJanosch Frank 		uv_call_once(0, (uint64_t)&uvcb);
12828ccfb1eSJanosch Frank 		pgm = clear_pgm_int();
12928ccfb1eSJanosch Frank 		report(pgm == PGM_INT_CODE_PRIVILEGED_OPERATION, "%s", cmds[i].name);
13028ccfb1eSJanosch Frank 	}
13128ccfb1eSJanosch Frank 	report_prefix_pop();
13228ccfb1eSJanosch Frank }
13328ccfb1eSJanosch Frank 
134b744815eSJanosch Frank static void test_uv_uninitialized(void)
135b744815eSJanosch Frank {
136b744815eSJanosch Frank 	struct uv_cb_header uvcb = {};
137b744815eSJanosch Frank 	int i;
138b744815eSJanosch Frank 
139b744815eSJanosch Frank 	report_prefix_push("uninitialized");
140b744815eSJanosch Frank 
141b744815eSJanosch Frank 	for (i = 0; cmds[i].name; i++) {
142b744815eSJanosch Frank 		if (cmds[i].cmd == UVC_CMD_INIT_UV)
143b744815eSJanosch Frank 			continue;
144b744815eSJanosch Frank 		expect_pgm_int();
145b744815eSJanosch Frank 		uvcb.cmd = cmds[i].cmd;
146b744815eSJanosch Frank 		uvcb.len = cmds[i].len;
147b744815eSJanosch Frank 		uv_call_once(0, (uint64_t)&uvcb);
148b744815eSJanosch Frank 		report(uvcb.rc == UVC_RC_INV_STATE, "%s", cmds[i].name);
149b744815eSJanosch Frank 	}
150b744815eSJanosch Frank 	report_prefix_pop();
151b744815eSJanosch Frank }
152b744815eSJanosch Frank 
15328ccfb1eSJanosch Frank static void test_config_destroy(void)
15428ccfb1eSJanosch Frank {
15528ccfb1eSJanosch Frank 	int rc;
15628ccfb1eSJanosch Frank 	struct uv_cb_nodata uvcb = {
15728ccfb1eSJanosch Frank 		.header.cmd = UVC_CMD_DESTROY_SEC_CONF,
15828ccfb1eSJanosch Frank 		.header.len = sizeof(uvcb),
15928ccfb1eSJanosch Frank 		.handle = uvcb_cgc.guest_handle,
16028ccfb1eSJanosch Frank 	};
16128ccfb1eSJanosch Frank 
16228ccfb1eSJanosch Frank 	report_prefix_push("dsc");
16328ccfb1eSJanosch Frank 	uvcb.header.len -= 8;
16428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
16528ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN,
16628ccfb1eSJanosch Frank 	       "hdr invalid length");
16728ccfb1eSJanosch Frank 	uvcb.header.len += 8;
16828ccfb1eSJanosch Frank 
16928ccfb1eSJanosch Frank 	uvcb.handle += 1;
17028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
17128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_GHANDLE, "invalid handle");
17228ccfb1eSJanosch Frank 	uvcb.handle -= 1;
17328ccfb1eSJanosch Frank 
17428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
17528ccfb1eSJanosch Frank 	report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success");
17628ccfb1eSJanosch Frank 	report_prefix_pop();
17728ccfb1eSJanosch Frank }
17828ccfb1eSJanosch Frank 
17928ccfb1eSJanosch Frank static void test_cpu_destroy(void)
18028ccfb1eSJanosch Frank {
18128ccfb1eSJanosch Frank 	int rc;
18228ccfb1eSJanosch Frank 	struct uv_cb_nodata uvcb = {
18328ccfb1eSJanosch Frank 		.header.len = sizeof(uvcb),
18428ccfb1eSJanosch Frank 		.header.cmd = UVC_CMD_DESTROY_SEC_CPU,
18528ccfb1eSJanosch Frank 		.handle = uvcb_csc.cpu_handle,
18628ccfb1eSJanosch Frank 	};
18728ccfb1eSJanosch Frank 
18828ccfb1eSJanosch Frank 	report_prefix_push("dcpu");
18928ccfb1eSJanosch Frank 
19028ccfb1eSJanosch Frank 	uvcb.header.len -= 8;
19128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
19228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN,
19328ccfb1eSJanosch Frank 	       "hdr invalid length");
19428ccfb1eSJanosch Frank 	uvcb.header.len += 8;
19528ccfb1eSJanosch Frank 
1965bf29e09SClaudio Imbrenda 	if (!machine_is_z15()) {
19728ccfb1eSJanosch Frank 		uvcb.handle += 1;
19828ccfb1eSJanosch Frank 		rc = uv_call(0, (uint64_t)&uvcb);
19928ccfb1eSJanosch Frank 		report(rc == 1 && uvcb.header.rc == UVC_RC_INV_CHANDLE, "invalid handle");
20028ccfb1eSJanosch Frank 		uvcb.handle -= 1;
201c73cc92dSJanosch Frank 	}
20228ccfb1eSJanosch Frank 
20328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
20428ccfb1eSJanosch Frank 	report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success");
20528ccfb1eSJanosch Frank 
20628ccfb1eSJanosch Frank 	report_prefix_pop();
20728ccfb1eSJanosch Frank }
20828ccfb1eSJanosch Frank 
20928ccfb1eSJanosch Frank static void test_cpu_create(void)
21028ccfb1eSJanosch Frank {
21128ccfb1eSJanosch Frank 	int rc;
21228ccfb1eSJanosch Frank 	unsigned long tmp;
21328ccfb1eSJanosch Frank 
21428ccfb1eSJanosch Frank 	report_prefix_push("csc");
21528ccfb1eSJanosch Frank 	uvcb_csc.header.len = sizeof(uvcb_csc);
21628ccfb1eSJanosch Frank 	uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU;
21728ccfb1eSJanosch Frank 	uvcb_csc.guest_handle = uvcb_cgc.guest_handle;
21828ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
21928ccfb1eSJanosch Frank 	uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE);
22028ccfb1eSJanosch Frank 
22128ccfb1eSJanosch Frank 	uvcb_csc.header.len -= 8;
22228ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
22328ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == UVC_RC_INV_LEN && rc == 1 &&
22428ccfb1eSJanosch Frank 	       !uvcb_csc.cpu_handle, "hdr invalid length");
22528ccfb1eSJanosch Frank 	uvcb_csc.header.len += 8;
22628ccfb1eSJanosch Frank 
22728ccfb1eSJanosch Frank 	uvcb_csc.guest_handle += 1;
22828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
22928ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == UVC_RC_INV_GHANDLE && rc == 1,
23028ccfb1eSJanosch Frank 	       "invalid guest handle");
23128ccfb1eSJanosch Frank 	uvcb_csc.guest_handle -= 1;
23228ccfb1eSJanosch Frank 
23328ccfb1eSJanosch Frank 	uvcb_csc.num = uvcb_qui.max_guest_cpus + 1;
23428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
23528ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x103 && rc == 1,
23628ccfb1eSJanosch Frank 	       "invalid cpu #");
23728ccfb1eSJanosch Frank 	uvcb_csc.num = 0;
23828ccfb1eSJanosch Frank 
23928ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
24028ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = get_max_ram_size() + PAGE_SIZE;
24128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
24228ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x105 && rc == 1,
24328ccfb1eSJanosch Frank 	       "cpu stor inaccessible");
24428ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
24528ccfb1eSJanosch Frank 
24628ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
24728ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = 0;
24828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
24928ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x106 && rc == 1,
25028ccfb1eSJanosch Frank 	       "cpu stor in lowcore");
25128ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
25228ccfb1eSJanosch Frank 
25328ccfb1eSJanosch Frank 	tmp = uvcb_csc.state_origin;
25428ccfb1eSJanosch Frank 	uvcb_csc.state_origin = get_max_ram_size() + PAGE_SIZE;
25528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
25628ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x107 && rc == 1,
25728ccfb1eSJanosch Frank 	       "SIE SD inaccessible");
25828ccfb1eSJanosch Frank 	uvcb_csc.state_origin = tmp;
25928ccfb1eSJanosch Frank 
26028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
26128ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_csc.header.rc == UVC_RC_EXECUTED &&
26228ccfb1eSJanosch Frank 	       uvcb_csc.cpu_handle, "success");
26328ccfb1eSJanosch Frank 
264b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_csc.stor_origin,
265b9ff8da5SJanosch Frank 			     uvcb_qui.cpu_stor_len);
266b9ff8da5SJanosch Frank 	report(rc, "Storage protection");
267b9ff8da5SJanosch Frank 
26828ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
26928ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
27028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
27128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_csc.header.rc == 0x104, "already defined");
27228ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
27328ccfb1eSJanosch Frank 	report_prefix_pop();
27428ccfb1eSJanosch Frank }
27528ccfb1eSJanosch Frank 
27628ccfb1eSJanosch Frank static void test_config_create(void)
27728ccfb1eSJanosch Frank {
27828ccfb1eSJanosch Frank 	int rc;
27928ccfb1eSJanosch Frank 	unsigned long vsize, tmp;
28028ccfb1eSJanosch Frank 	static struct uv_cb_cgc uvcb;
28128ccfb1eSJanosch Frank 
28228ccfb1eSJanosch Frank 	uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF;
28328ccfb1eSJanosch Frank 	uvcb_cgc.header.len = sizeof(uvcb_cgc);
28428ccfb1eSJanosch Frank 	report_prefix_push("cgc");
28528ccfb1eSJanosch Frank 
28628ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
28728ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_len = 42 * (1UL << 20);
28828ccfb1eSJanosch Frank 	vsize = uvcb_qui.conf_base_virt_stor_len +
28928ccfb1eSJanosch Frank 		((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len);
29028ccfb1eSJanosch Frank 
29128ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
29228ccfb1eSJanosch Frank 	uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
29328ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P;
29428ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4);
29528ccfb1eSJanosch Frank 
29628ccfb1eSJanosch Frank 	uvcb_cgc.header.len -= 8;
29728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
29828ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == UVC_RC_INV_LEN && rc == 1 &&
29928ccfb1eSJanosch Frank 	       !uvcb_cgc.guest_handle, "hdr invalid length");
30028ccfb1eSJanosch Frank 	uvcb_cgc.header.len += 8;
30128ccfb1eSJanosch Frank 
30228ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr + (1UL << 20) * 2 + 1;
30328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
30428ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x101 && rc == 1,
30528ccfb1eSJanosch Frank 	       "MSO > max guest addr");
30628ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
30728ccfb1eSJanosch Frank 
30828ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr - (1UL << 20);
30928ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
31028ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x102 && rc == 1,
31128ccfb1eSJanosch Frank 	       "MSO + MSL > max guest addr");
31228ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
31328ccfb1eSJanosch Frank 
31428ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce &= ~ASCE_P;
31528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
31628ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x105 && rc == 1,
31728ccfb1eSJanosch Frank 	       "ASCE private bit missing");
31828ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce |= ASCE_P;
31928ccfb1eSJanosch Frank 
32028ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce |= 0x20;
32128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
32228ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x105 && rc == 1,
32328ccfb1eSJanosch Frank 	       "ASCE bit 58 set");
32428ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce &= ~0x20;
32528ccfb1eSJanosch Frank 
32628ccfb1eSJanosch Frank 	tmp = uvcb_cgc.conf_base_stor_origin;
32728ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = get_max_ram_size() + 8;
32828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
32928ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x108 && rc == 1,
33028ccfb1eSJanosch Frank 	       "base storage origin > available memory");
33128ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = tmp;
33228ccfb1eSJanosch Frank 
33328ccfb1eSJanosch Frank 	tmp = uvcb_cgc.conf_base_stor_origin;
33428ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = 0x1000;
33528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
33628ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x109 && rc == 1,
33728ccfb1eSJanosch Frank 	       "base storage origin contains lowcore");
33828ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = tmp;
33928ccfb1eSJanosch Frank 
34028ccfb1eSJanosch Frank 	if (smp_query_num_cpus() == 1) {
34128ccfb1eSJanosch Frank 		sigp_retry(1, SIGP_SET_PREFIX,
34228ccfb1eSJanosch Frank 			   uvcb_cgc.conf_var_stor_origin + PAGE_SIZE, NULL);
34328ccfb1eSJanosch Frank 		rc = uv_call(0, (uint64_t)&uvcb_cgc);
34428ccfb1eSJanosch Frank 		report(uvcb_cgc.header.rc == 0x10e && rc == 1 &&
34528ccfb1eSJanosch Frank 		       !uvcb_cgc.guest_handle, "variable storage area contains lowcore");
34628ccfb1eSJanosch Frank 		sigp_retry(1, SIGP_SET_PREFIX, 0x0, NULL);
34728ccfb1eSJanosch Frank 	}
34828ccfb1eSJanosch Frank 
34928ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_sca;
35028ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = 0;
35128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
35228ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x10c && rc == 1,
35328ccfb1eSJanosch Frank 	       "sca == 0");
35428ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = tmp;
35528ccfb1eSJanosch Frank 
35628ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_sca;
35728ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = get_max_ram_size() + + PAGE_SIZE * 4;
35828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
35928ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x10d && rc == 1,
36028ccfb1eSJanosch Frank 	       "sca inaccessible");
36128ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = tmp;
36228ccfb1eSJanosch Frank 
36328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
36428ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_cgc.header.rc == UVC_RC_EXECUTED, "successful");
36528ccfb1eSJanosch Frank 
366b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_cgc.conf_base_stor_origin,
367b9ff8da5SJanosch Frank 			     uvcb_qui.conf_base_phys_stor_len);
368b9ff8da5SJanosch Frank 	report(rc, "Base storage protection");
369b9ff8da5SJanosch Frank 
370b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_cgc.conf_var_stor_origin, vsize);
371b9ff8da5SJanosch Frank 	report(rc, "Variable storage protection");
372b9ff8da5SJanosch Frank 
37328ccfb1eSJanosch Frank 	uvcb_cgc.header.rc = 0;
37428ccfb1eSJanosch Frank 	uvcb_cgc.header.rrc = 0;
37528ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_handle;
37628ccfb1eSJanosch Frank 	uvcb_cgc.guest_handle = 0;
37728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
37828ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc >= 0x100 && rc == 1, "reuse uvcb");
37928ccfb1eSJanosch Frank 	uvcb_cgc.guest_handle = tmp;
38028ccfb1eSJanosch Frank 
38128ccfb1eSJanosch Frank 	/* Copy over most data from uvcb_cgc, so we have the ASCE that was used. */
38228ccfb1eSJanosch Frank 	memcpy(&uvcb, &uvcb_cgc, sizeof(uvcb));
38328ccfb1eSJanosch Frank 
38428ccfb1eSJanosch Frank 	/* Reset the header and handle */
38528ccfb1eSJanosch Frank 	uvcb.header.rc = 0;
38628ccfb1eSJanosch Frank 	uvcb.header.rrc = 0;
38728ccfb1eSJanosch Frank 	uvcb.guest_handle = 0;
38828ccfb1eSJanosch Frank 
38928ccfb1eSJanosch Frank 	/* Use new storage areas. */
39028ccfb1eSJanosch Frank 	uvcb.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
39128ccfb1eSJanosch Frank 	uvcb.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
39228ccfb1eSJanosch Frank 
39328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
39428ccfb1eSJanosch Frank 	report(uvcb.header.rc >= 0x104 && rc == 1 && !uvcb.guest_handle,
39528ccfb1eSJanosch Frank 	       "reuse ASCE");
39628ccfb1eSJanosch Frank 	free((void *)uvcb.conf_base_stor_origin);
39728ccfb1eSJanosch Frank 	free((void *)uvcb.conf_var_stor_origin);
39828ccfb1eSJanosch Frank 
39928ccfb1eSJanosch Frank 	/* Missing: 106, 10a, a0b */
40028ccfb1eSJanosch Frank 	report_prefix_pop();
40128ccfb1eSJanosch Frank }
40228ccfb1eSJanosch Frank 
40328ccfb1eSJanosch Frank static void test_init(void)
40428ccfb1eSJanosch Frank {
40528ccfb1eSJanosch Frank 	int rc;
40628ccfb1eSJanosch Frank 	uint64_t mem;
40728ccfb1eSJanosch Frank 	struct psw psw;
40828ccfb1eSJanosch Frank 
40928ccfb1eSJanosch Frank 	/* Donated storage needs to be over 2GB */
41028ccfb1eSJanosch Frank 	mem = (uint64_t)memalign(1UL << 31, uvcb_qui.uv_base_stor_len);
41128ccfb1eSJanosch Frank 
41228ccfb1eSJanosch Frank 	uvcb_init.header.len = sizeof(uvcb_init);
41328ccfb1eSJanosch Frank 	uvcb_init.header.cmd = UVC_CMD_INIT_UV;
41428ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
41528ccfb1eSJanosch Frank 	uvcb_init.stor_len = uvcb_qui.uv_base_stor_len;
41628ccfb1eSJanosch Frank 
41728ccfb1eSJanosch Frank 	report_prefix_push("init");
41828ccfb1eSJanosch Frank 	uvcb_init.header.len -= 8;
41928ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
42028ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == UVC_RC_INV_LEN,
42128ccfb1eSJanosch Frank 	       "hdr invalid length");
42228ccfb1eSJanosch Frank 	uvcb_init.header.len += 8;
42328ccfb1eSJanosch Frank 
42428ccfb1eSJanosch Frank 	uvcb_init.stor_len -= 8;
42528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
42628ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x103,
42728ccfb1eSJanosch Frank 	       "storage invalid length");
42828ccfb1eSJanosch Frank 	uvcb_init.stor_len += 8;
42928ccfb1eSJanosch Frank 
43028ccfb1eSJanosch Frank 	uvcb_init.stor_origin =  get_max_ram_size() + 8;
43128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
43228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x104,
43328ccfb1eSJanosch Frank 	       "storage origin invalid");
43428ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
43528ccfb1eSJanosch Frank 
43628ccfb1eSJanosch Frank 	uvcb_init.stor_origin = get_max_ram_size() - 8;
43728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
43828ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x105,
43928ccfb1eSJanosch Frank 	       "storage + length invalid");
44028ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
44128ccfb1eSJanosch Frank 
44228ccfb1eSJanosch Frank 	uvcb_init.stor_origin = 1UL << 30;
44328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
44428ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x108,
44528ccfb1eSJanosch Frank 	       "storage below 2GB");
44628ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
44728ccfb1eSJanosch Frank 
44828ccfb1eSJanosch Frank 	psw.mask = extract_psw_mask();
44928ccfb1eSJanosch Frank 	psw.addr = (unsigned long)cpu_loop;
45028ccfb1eSJanosch Frank 	smp_cpu_setup(1, psw);
45128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
45228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x102,
45328ccfb1eSJanosch Frank 	       "too many running cpus");
45428ccfb1eSJanosch Frank 	smp_cpu_stop(1);
45528ccfb1eSJanosch Frank 
45628ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
45728ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_init.header.rc == UVC_RC_EXECUTED, "successful");
45828ccfb1eSJanosch Frank 
45928ccfb1eSJanosch Frank 	mem = (uint64_t)memalign(1UL << 31, uvcb_qui.uv_base_stor_len);
46028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
46128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x101, "double init");
46228ccfb1eSJanosch Frank 	free((void *)mem);
46328ccfb1eSJanosch Frank 
46428ccfb1eSJanosch Frank 	report_prefix_pop();
46528ccfb1eSJanosch Frank }
46628ccfb1eSJanosch Frank 
46728ccfb1eSJanosch Frank static void test_query(void)
46828ccfb1eSJanosch Frank {
469cde26b62SJanosch Frank 	int i = 0, cc;
47028ccfb1eSJanosch Frank 
47128ccfb1eSJanosch Frank 	uvcb_qui.header.cmd = UVC_CMD_QUI;
47228ccfb1eSJanosch Frank 	uvcb_qui.header.len = sizeof(uvcb_qui);
47328ccfb1eSJanosch Frank 
47428ccfb1eSJanosch Frank 	report_prefix_push("query");
47528ccfb1eSJanosch Frank 	uvcb_qui.header.len = 0xa0;
47628ccfb1eSJanosch Frank 	uv_call(0, (uint64_t)&uvcb_qui);
47728ccfb1eSJanosch Frank 	report(uvcb_qui.header.rc == UVC_RC_INV_LEN, "length");
47828ccfb1eSJanosch Frank 
47928ccfb1eSJanosch Frank 	uvcb_qui.header.len = 0xa8;
48028ccfb1eSJanosch Frank 	uv_call(0, (uint64_t)&uvcb_qui);
48128ccfb1eSJanosch Frank 	report(uvcb_qui.header.rc == 0x100, "insf length");
48228ccfb1eSJanosch Frank 
48328ccfb1eSJanosch Frank 	uvcb_qui.header.len = sizeof(uvcb_qui);
484cde26b62SJanosch Frank 	cc = uv_call(0, (uint64_t)&uvcb_qui);
485cde26b62SJanosch Frank 	report((!cc && uvcb_qui.header.rc == UVC_RC_EXECUTED) ||
486cde26b62SJanosch Frank 	       (cc == 1 && uvcb_qui.header.rc == 0x100),
487cde26b62SJanosch Frank 		"successful query");
48828ccfb1eSJanosch Frank 
48928ccfb1eSJanosch Frank 	for (i = 0; cmds[i].name; i++)
49028ccfb1eSJanosch Frank 		report(uv_query_test_call(cmds[i].call_bit), "%s", cmds[i].name);
49128ccfb1eSJanosch Frank 
49228ccfb1eSJanosch Frank 	report_prefix_pop();
49328ccfb1eSJanosch Frank }
49428ccfb1eSJanosch Frank 
49528ccfb1eSJanosch Frank static struct cmd_list invalid_cmds[] = {
49628ccfb1eSJanosch Frank 	{ "bogus", 0x4242, sizeof(struct uv_cb_header), -1},
49728ccfb1eSJanosch Frank 	{ "share", UVC_CMD_SET_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_SET_SHARED_ACCESS },
49828ccfb1eSJanosch Frank 	{ "unshare", UVC_CMD_REMOVE_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_REMOVE_SHARED_ACCESS },
4996a87e02cSSteffen Eiden 	{ "attest", UVC_CMD_ATTESTATION, sizeof(struct uv_cb_attest), BIT_UVC_CMD_ATTESTATION },
50028ccfb1eSJanosch Frank 	{ NULL, 0, 0 },
50128ccfb1eSJanosch Frank };
50228ccfb1eSJanosch Frank 
50328ccfb1eSJanosch Frank static void test_invalid(void)
50428ccfb1eSJanosch Frank {
50528ccfb1eSJanosch Frank 	struct uv_cb_header hdr = {};
50628ccfb1eSJanosch Frank 	int i, cc;
50728ccfb1eSJanosch Frank 
50828ccfb1eSJanosch Frank 	report_prefix_push("invalid");
50928ccfb1eSJanosch Frank 	for (i = 0; invalid_cmds[i].name; i++) {
51028ccfb1eSJanosch Frank 		hdr.cmd = invalid_cmds[i].cmd;
51128ccfb1eSJanosch Frank 		hdr.len = invalid_cmds[i].len;
51228ccfb1eSJanosch Frank 		cc = uv_call(0, (uint64_t)&hdr);
51328ccfb1eSJanosch Frank 		report(cc == 1 && hdr.rc == UVC_RC_INV_CMD &&
51428ccfb1eSJanosch Frank 		       (invalid_cmds[i].call_bit == -1 || !uv_query_test_call(invalid_cmds[i].call_bit)),
51528ccfb1eSJanosch Frank 		       "%s", invalid_cmds[i].name);
51628ccfb1eSJanosch Frank 	}
51728ccfb1eSJanosch Frank 	report_prefix_pop();
51828ccfb1eSJanosch Frank }
51928ccfb1eSJanosch Frank 
520b744815eSJanosch Frank static void setup_test_clear(void)
521b744815eSJanosch Frank {
522b744815eSJanosch Frank 	unsigned long vsize;
523b744815eSJanosch Frank 	int rc;
524b744815eSJanosch Frank 
525b744815eSJanosch Frank 	uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF;
526b744815eSJanosch Frank 	uvcb_cgc.header.len = sizeof(uvcb_cgc);
527b744815eSJanosch Frank 
528b744815eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
529b744815eSJanosch Frank 	uvcb_cgc.guest_stor_len = 42 * (1UL << 20);
530b744815eSJanosch Frank 	vsize = uvcb_qui.conf_base_virt_stor_len +
531b744815eSJanosch Frank 		((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len);
532b744815eSJanosch Frank 
533b744815eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
534b744815eSJanosch Frank 	uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
535b744815eSJanosch Frank 	uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P;
536b744815eSJanosch Frank 	uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4);
537b744815eSJanosch Frank 
538b744815eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
539b744815eSJanosch Frank 	assert(rc == 0);
540b744815eSJanosch Frank 
541b744815eSJanosch Frank 	uvcb_csc.header.len = sizeof(uvcb_csc);
542b744815eSJanosch Frank 	uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU;
543b744815eSJanosch Frank 	uvcb_csc.guest_handle = uvcb_cgc.guest_handle;
544b744815eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
545b744815eSJanosch Frank 	uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE);
546b744815eSJanosch Frank 
547b744815eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
548b744815eSJanosch Frank 	assert(rc == 0);
549b744815eSJanosch Frank }
550b744815eSJanosch Frank 
55128ccfb1eSJanosch Frank static void test_clear(void)
55228ccfb1eSJanosch Frank {
553b744815eSJanosch Frank 	uint64_t *tmp;
554b744815eSJanosch Frank 
555b744815eSJanosch Frank 	report_prefix_push("load normal reset");
556b744815eSJanosch Frank 
557b744815eSJanosch Frank 	/*
558b744815eSJanosch Frank 	 * Setup a config and a cpu so we can check if a diag308 reset
559b744815eSJanosch Frank 	 * clears the donated memory and makes the pages unsecure.
560b744815eSJanosch Frank 	 */
561b744815eSJanosch Frank 	setup_test_clear();
56228ccfb1eSJanosch Frank 
56328ccfb1eSJanosch Frank 	diag308_load_reset(1);
56428ccfb1eSJanosch Frank 	sclp_console_setup();
565b744815eSJanosch Frank 
566b744815eSJanosch Frank 	tmp = (void *)uvcb_init.stor_origin;
567b744815eSJanosch Frank 	report(!*tmp, "uv init donated memory cleared");
568b744815eSJanosch Frank 
569b744815eSJanosch Frank 	tmp = (void *)uvcb_cgc.conf_base_stor_origin;
570b744815eSJanosch Frank 	report(!*tmp, "config base donated memory cleared");
571b744815eSJanosch Frank 
572b744815eSJanosch Frank 	tmp = (void *)uvcb_cgc.conf_base_stor_origin;
573b744815eSJanosch Frank 	report(!*tmp, "config variable donated memory cleared");
574b744815eSJanosch Frank 
575b744815eSJanosch Frank 	tmp = (void *)uvcb_csc.stor_origin;
576b744815eSJanosch Frank 	report(!*tmp, "cpu donated memory cleared after reset 1");
577b744815eSJanosch Frank 
578b744815eSJanosch Frank 	/* Check if uninitialized after reset */
579b744815eSJanosch Frank 	test_uv_uninitialized();
580b744815eSJanosch Frank 
581b744815eSJanosch Frank 	report_prefix_pop();
58228ccfb1eSJanosch Frank }
58328ccfb1eSJanosch Frank 
58428ccfb1eSJanosch Frank static void setup_vmem(void)
58528ccfb1eSJanosch Frank {
586136d73e3SJanosch Frank 	uint64_t asce;
58728ccfb1eSJanosch Frank 
5880a5b31d2SSean Christopherson 	setup_mmu(get_max_ram_size(), NULL);
589136d73e3SJanosch Frank 	/*
590136d73e3SJanosch Frank 	 * setup_mmu() will enable DAT and set the primary address
591136d73e3SJanosch Frank 	 * space but we need to have a valid home space since UV calls
592136d73e3SJanosch Frank 	 * take home space virtual addresses.
593136d73e3SJanosch Frank 	 *
594136d73e3SJanosch Frank 	 * Hence we just copy the primary asce into the home space.
595136d73e3SJanosch Frank 	 */
59628ccfb1eSJanosch Frank 	asce = stctg(1);
59728ccfb1eSJanosch Frank 	lctlg(13, asce);
59828ccfb1eSJanosch Frank }
59928ccfb1eSJanosch Frank 
60028ccfb1eSJanosch Frank int main(void)
60128ccfb1eSJanosch Frank {
60228ccfb1eSJanosch Frank 	bool has_uvc = test_facility(158);
60328ccfb1eSJanosch Frank 
60428ccfb1eSJanosch Frank 	report_prefix_push("uvc");
60528ccfb1eSJanosch Frank 	if (!has_uvc) {
60628ccfb1eSJanosch Frank 		report_skip("Ultravisor call facility is not available");
60728ccfb1eSJanosch Frank 		goto done;
60828ccfb1eSJanosch Frank 	}
60928ccfb1eSJanosch Frank 
610*5078e7a7SJanosch Frank 	test_i3();
61128ccfb1eSJanosch Frank 	test_priv();
61228ccfb1eSJanosch Frank 	test_invalid();
613b744815eSJanosch Frank 	test_uv_uninitialized();
61428ccfb1eSJanosch Frank 	test_query();
61528ccfb1eSJanosch Frank 	test_init();
61628ccfb1eSJanosch Frank 
61728ccfb1eSJanosch Frank 	setup_vmem();
61828ccfb1eSJanosch Frank 	test_config_create();
61928ccfb1eSJanosch Frank 	test_cpu_create();
62028ccfb1eSJanosch Frank 	test_cpu_destroy();
62128ccfb1eSJanosch Frank 	test_config_destroy();
62228ccfb1eSJanosch Frank 	test_clear();
62328ccfb1eSJanosch Frank 
62428ccfb1eSJanosch Frank done:
62528ccfb1eSJanosch Frank 	return report_summary();
62628ccfb1eSJanosch Frank }
627