xref: /kvm-unit-tests/s390x/uv-host.c (revision 91d184418f52a0c3f5d5d249b71814df05909283)
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>
18*91d18441SJanosch Frank #include <mmu.h>
1928ccfb1eSJanosch Frank #include <asm/page.h>
2028ccfb1eSJanosch Frank #include <asm/sigp.h>
2128ccfb1eSJanosch Frank #include <asm/pgtable.h>
2228ccfb1eSJanosch Frank #include <asm/asm-offsets.h>
2328ccfb1eSJanosch Frank #include <asm/interrupt.h>
2428ccfb1eSJanosch Frank #include <asm/facility.h>
25*91d18441SJanosch Frank #include <asm/pgtable.h>
2628ccfb1eSJanosch Frank #include <asm/uv.h>
2728ccfb1eSJanosch Frank #include <asm-generic/barrier.h>
2828ccfb1eSJanosch Frank 
2928ccfb1eSJanosch Frank static struct uv_cb_qui uvcb_qui;
3028ccfb1eSJanosch Frank static struct uv_cb_init uvcb_init;
3128ccfb1eSJanosch Frank static struct uv_cb_cgc uvcb_cgc;
3228ccfb1eSJanosch Frank static struct uv_cb_csc uvcb_csc;
3328ccfb1eSJanosch Frank 
3428ccfb1eSJanosch Frank extern int diag308_load_reset(u64 code);
3528ccfb1eSJanosch Frank 
3628ccfb1eSJanosch Frank struct cmd_list{
3728ccfb1eSJanosch Frank 	const char *name;
3828ccfb1eSJanosch Frank 	uint16_t cmd;
3928ccfb1eSJanosch Frank 	uint16_t len;
4028ccfb1eSJanosch Frank 	int call_bit;
4128ccfb1eSJanosch Frank };
4228ccfb1eSJanosch Frank 
4328ccfb1eSJanosch Frank static void cpu_loop(void)
4428ccfb1eSJanosch Frank {
4528ccfb1eSJanosch Frank 	for (;;) {}
4628ccfb1eSJanosch Frank }
4728ccfb1eSJanosch Frank 
48b9ff8da5SJanosch Frank /*
49b9ff8da5SJanosch Frank  * Checks if a memory area is protected as secure memory.
50b9ff8da5SJanosch Frank  * Will return true if all pages are protected, false otherwise.
51b9ff8da5SJanosch Frank  */
52b9ff8da5SJanosch Frank static bool access_check_3d(uint8_t *access_ptr, uint64_t len)
53b9ff8da5SJanosch Frank {
54b9ff8da5SJanosch Frank 	assert(!(len & ~PAGE_MASK));
55b9ff8da5SJanosch Frank 	assert(!((uint64_t)access_ptr & ~PAGE_MASK));
56b9ff8da5SJanosch Frank 
57b9ff8da5SJanosch Frank 	while (len) {
58b9ff8da5SJanosch Frank 		expect_pgm_int();
59b9ff8da5SJanosch Frank 		READ_ONCE(*access_ptr);
60b9ff8da5SJanosch Frank 		if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS)
61b9ff8da5SJanosch Frank 			return false;
62b9ff8da5SJanosch Frank 		expect_pgm_int();
63b9ff8da5SJanosch Frank 		WRITE_ONCE(*access_ptr, 42);
64b9ff8da5SJanosch Frank 		if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS)
65b9ff8da5SJanosch Frank 			return false;
66b9ff8da5SJanosch Frank 
67b9ff8da5SJanosch Frank 		access_ptr += PAGE_SIZE;
68b9ff8da5SJanosch Frank 		len -= PAGE_SIZE;
69b9ff8da5SJanosch Frank 	}
70b9ff8da5SJanosch Frank 
71b9ff8da5SJanosch Frank 	return true;
72b9ff8da5SJanosch Frank }
73b9ff8da5SJanosch Frank 
7428ccfb1eSJanosch Frank static struct cmd_list cmds[] = {
7528ccfb1eSJanosch Frank 	{ "init", UVC_CMD_INIT_UV, sizeof(struct uv_cb_init), BIT_UVC_CMD_INIT_UV },
7628ccfb1eSJanosch Frank 	{ "create conf", UVC_CMD_CREATE_SEC_CONF, sizeof(struct uv_cb_cgc), BIT_UVC_CMD_CREATE_SEC_CONF },
7728ccfb1eSJanosch Frank 	{ "destroy conf", UVC_CMD_DESTROY_SEC_CONF, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CONF },
7828ccfb1eSJanosch Frank 	{ "create cpu", UVC_CMD_CREATE_SEC_CPU, sizeof(struct uv_cb_csc), BIT_UVC_CMD_CREATE_SEC_CPU },
7928ccfb1eSJanosch Frank 	{ "destroy cpu", UVC_CMD_DESTROY_SEC_CPU, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CPU },
8028ccfb1eSJanosch Frank 	{ "conv to", UVC_CMD_CONV_TO_SEC_STOR, sizeof(struct uv_cb_cts), BIT_UVC_CMD_CONV_TO_SEC_STOR },
8128ccfb1eSJanosch Frank 	{ "conv from", UVC_CMD_CONV_FROM_SEC_STOR, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_CONV_FROM_SEC_STOR },
8228ccfb1eSJanosch Frank 	{ "set sec conf", UVC_CMD_SET_SEC_CONF_PARAMS, sizeof(struct uv_cb_ssc), BIT_UVC_CMD_SET_SEC_PARMS },
8328ccfb1eSJanosch Frank 	{ "unpack", UVC_CMD_UNPACK_IMG, sizeof(struct uv_cb_unp), BIT_UVC_CMD_UNPACK_IMG },
8428ccfb1eSJanosch Frank 	{ "verify", UVC_CMD_VERIFY_IMG, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_VERIFY_IMG },
8528ccfb1eSJanosch Frank 	{ "cpu reset", UVC_CMD_CPU_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET },
8628ccfb1eSJanosch Frank 	{ "cpu initial reset", UVC_CMD_CPU_RESET_INITIAL, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET_INITIAL },
875630c446SJanosch Frank 	{ "conf clear reset", UVC_CMD_PREPARE_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_PREPARE_RESET },
8828ccfb1eSJanosch Frank 	{ "cpu clear reset", UVC_CMD_CPU_RESET_CLEAR, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_PERFORM_CLEAR_RESET },
8928ccfb1eSJanosch Frank 	{ "cpu set state", UVC_CMD_CPU_SET_STATE, sizeof(struct uv_cb_cpu_set_state), BIT_UVC_CMD_CPU_SET_STATE },
9028ccfb1eSJanosch Frank 	{ "pin shared", UVC_CMD_PIN_PAGE_SHARED, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_PIN_PAGE_SHARED },
9128ccfb1eSJanosch Frank 	{ "unpin shared", UVC_CMD_UNPIN_PAGE_SHARED, sizeof(struct uv_cb_cts), BIT_UVC_CMD_UNPIN_PAGE_SHARED },
9228ccfb1eSJanosch Frank 	{ NULL, 0, 0 },
9328ccfb1eSJanosch Frank };
9428ccfb1eSJanosch Frank 
955078e7a7SJanosch Frank static void test_i3(void)
965078e7a7SJanosch Frank {
975078e7a7SJanosch Frank 	struct uv_cb_header uvcb = {
985078e7a7SJanosch Frank 		.cmd = UVC_CMD_INIT_UV,
995078e7a7SJanosch Frank 		.len = sizeof(struct uv_cb_init),
1005078e7a7SJanosch Frank 	};
1015078e7a7SJanosch Frank 	unsigned long r1 = 0;
1025078e7a7SJanosch Frank 	int cc;
1035078e7a7SJanosch Frank 
1045078e7a7SJanosch Frank 	report_prefix_push("i3");
1055078e7a7SJanosch Frank 	expect_pgm_int();
1065078e7a7SJanosch Frank 	asm volatile(
1075078e7a7SJanosch Frank 		"0:	.insn rrf,0xB9A40000,%[r1],%[r2],4,2\n"
1085078e7a7SJanosch Frank 		"		ipm	%[cc]\n"
1095078e7a7SJanosch Frank 		"		srl	%[cc],28\n"
1105078e7a7SJanosch Frank 		: [cc] "=d" (cc)
1115078e7a7SJanosch Frank 		: [r1] "a" (r1), [r2] "a" (&uvcb)
1125078e7a7SJanosch Frank 		: "memory", "cc");
1135078e7a7SJanosch Frank 	check_pgm_int_code(PGM_INT_CODE_SPECIFICATION);
1145078e7a7SJanosch Frank 	report_prefix_pop();
1155078e7a7SJanosch Frank }
1165078e7a7SJanosch Frank 
11728ccfb1eSJanosch Frank static void test_priv(void)
11828ccfb1eSJanosch Frank {
11928ccfb1eSJanosch Frank 	struct uv_cb_header uvcb = {};
12028ccfb1eSJanosch Frank 	uint16_t pgm;
12128ccfb1eSJanosch Frank 	int i;
12228ccfb1eSJanosch Frank 
12328ccfb1eSJanosch Frank 	report_prefix_push("privileged");
12428ccfb1eSJanosch Frank 	for (i = 0; cmds[i].name; i++) {
12528ccfb1eSJanosch Frank 		expect_pgm_int();
12628ccfb1eSJanosch Frank 		uvcb.cmd = cmds[i].cmd;
12728ccfb1eSJanosch Frank 		uvcb.len = cmds[i].len;
12828ccfb1eSJanosch Frank 		enter_pstate();
129bf0e1689SJanosch Frank 		uv_call_once(0, (uint64_t)&uvcb);
13028ccfb1eSJanosch Frank 		pgm = clear_pgm_int();
13128ccfb1eSJanosch Frank 		report(pgm == PGM_INT_CODE_PRIVILEGED_OPERATION, "%s", cmds[i].name);
13228ccfb1eSJanosch Frank 	}
13328ccfb1eSJanosch Frank 	report_prefix_pop();
13428ccfb1eSJanosch Frank }
13528ccfb1eSJanosch Frank 
136b744815eSJanosch Frank static void test_uv_uninitialized(void)
137b744815eSJanosch Frank {
138b744815eSJanosch Frank 	struct uv_cb_header uvcb = {};
139b744815eSJanosch Frank 	int i;
140b744815eSJanosch Frank 
141b744815eSJanosch Frank 	report_prefix_push("uninitialized");
142b744815eSJanosch Frank 
143b744815eSJanosch Frank 	for (i = 0; cmds[i].name; i++) {
144b744815eSJanosch Frank 		if (cmds[i].cmd == UVC_CMD_INIT_UV)
145b744815eSJanosch Frank 			continue;
146b744815eSJanosch Frank 		expect_pgm_int();
147b744815eSJanosch Frank 		uvcb.cmd = cmds[i].cmd;
148b744815eSJanosch Frank 		uvcb.len = cmds[i].len;
149b744815eSJanosch Frank 		uv_call_once(0, (uint64_t)&uvcb);
150b744815eSJanosch Frank 		report(uvcb.rc == UVC_RC_INV_STATE, "%s", cmds[i].name);
151b744815eSJanosch Frank 	}
152b744815eSJanosch Frank 	report_prefix_pop();
153b744815eSJanosch Frank }
154b744815eSJanosch Frank 
155*91d18441SJanosch Frank static void test_access(void)
156*91d18441SJanosch Frank {
157*91d18441SJanosch Frank 	struct uv_cb_header *uvcb;
158*91d18441SJanosch Frank 	void *pages =  alloc_pages(1);
159*91d18441SJanosch Frank 	uint16_t pgm;
160*91d18441SJanosch Frank 	int i;
161*91d18441SJanosch Frank 
162*91d18441SJanosch Frank 	/* Put UVCB on second page which we will protect later */
163*91d18441SJanosch Frank 	uvcb = pages + PAGE_SIZE;
164*91d18441SJanosch Frank 
165*91d18441SJanosch Frank 	report_prefix_push("access");
166*91d18441SJanosch Frank 
167*91d18441SJanosch Frank 	report_prefix_push("non-crossing");
168*91d18441SJanosch Frank 	protect_page(uvcb, PAGE_ENTRY_I);
169*91d18441SJanosch Frank 	for (i = 0; cmds[i].name; i++) {
170*91d18441SJanosch Frank 		expect_pgm_int();
171*91d18441SJanosch Frank 		mb();
172*91d18441SJanosch Frank 		uv_call_once(0, (uint64_t)uvcb);
173*91d18441SJanosch Frank 		pgm = clear_pgm_int();
174*91d18441SJanosch Frank 		report(pgm == PGM_INT_CODE_PAGE_TRANSLATION, "%s", cmds[i].name);
175*91d18441SJanosch Frank 	}
176*91d18441SJanosch Frank 	report_prefix_pop();
177*91d18441SJanosch Frank 
178*91d18441SJanosch Frank 	report_prefix_push("crossing");
179*91d18441SJanosch Frank 	/*
180*91d18441SJanosch Frank 	 * Put the header into the readable page 1, everything after
181*91d18441SJanosch Frank 	 * the header will be on the second, invalid page.
182*91d18441SJanosch Frank 	 */
183*91d18441SJanosch Frank 	uvcb -= 1;
184*91d18441SJanosch Frank 	for (i = 0; cmds[i].name; i++) {
185*91d18441SJanosch Frank 		uvcb->cmd = cmds[i].cmd;
186*91d18441SJanosch Frank 		uvcb->len = cmds[i].len;
187*91d18441SJanosch Frank 
188*91d18441SJanosch Frank 		expect_pgm_int();
189*91d18441SJanosch Frank 		mb();
190*91d18441SJanosch Frank 		uv_call_once(0, (uint64_t)uvcb);
191*91d18441SJanosch Frank 		pgm = clear_pgm_int();
192*91d18441SJanosch Frank 		report(pgm == PGM_INT_CODE_PAGE_TRANSLATION, "%s", cmds[i].name);
193*91d18441SJanosch Frank 	}
194*91d18441SJanosch Frank 	report_prefix_pop();
195*91d18441SJanosch Frank 
196*91d18441SJanosch Frank 	uvcb += 1;
197*91d18441SJanosch Frank 	unprotect_page(uvcb, PAGE_ENTRY_I);
198*91d18441SJanosch Frank 
199*91d18441SJanosch Frank 	free_pages(pages);
200*91d18441SJanosch Frank 	report_prefix_pop();
201*91d18441SJanosch Frank }
202*91d18441SJanosch Frank 
20328ccfb1eSJanosch Frank static void test_config_destroy(void)
20428ccfb1eSJanosch Frank {
20528ccfb1eSJanosch Frank 	int rc;
20628ccfb1eSJanosch Frank 	struct uv_cb_nodata uvcb = {
20728ccfb1eSJanosch Frank 		.header.cmd = UVC_CMD_DESTROY_SEC_CONF,
20828ccfb1eSJanosch Frank 		.header.len = sizeof(uvcb),
20928ccfb1eSJanosch Frank 		.handle = uvcb_cgc.guest_handle,
21028ccfb1eSJanosch Frank 	};
21128ccfb1eSJanosch Frank 
21228ccfb1eSJanosch Frank 	report_prefix_push("dsc");
21328ccfb1eSJanosch Frank 	uvcb.header.len -= 8;
21428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
21528ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN,
21628ccfb1eSJanosch Frank 	       "hdr invalid length");
21728ccfb1eSJanosch Frank 	uvcb.header.len += 8;
21828ccfb1eSJanosch Frank 
21928ccfb1eSJanosch Frank 	uvcb.handle += 1;
22028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
22128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_GHANDLE, "invalid handle");
22228ccfb1eSJanosch Frank 	uvcb.handle -= 1;
22328ccfb1eSJanosch Frank 
22428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
22528ccfb1eSJanosch Frank 	report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success");
22628ccfb1eSJanosch Frank 	report_prefix_pop();
22728ccfb1eSJanosch Frank }
22828ccfb1eSJanosch Frank 
22928ccfb1eSJanosch Frank static void test_cpu_destroy(void)
23028ccfb1eSJanosch Frank {
23128ccfb1eSJanosch Frank 	int rc;
23228ccfb1eSJanosch Frank 	struct uv_cb_nodata uvcb = {
23328ccfb1eSJanosch Frank 		.header.len = sizeof(uvcb),
23428ccfb1eSJanosch Frank 		.header.cmd = UVC_CMD_DESTROY_SEC_CPU,
23528ccfb1eSJanosch Frank 		.handle = uvcb_csc.cpu_handle,
23628ccfb1eSJanosch Frank 	};
23728ccfb1eSJanosch Frank 
23828ccfb1eSJanosch Frank 	report_prefix_push("dcpu");
23928ccfb1eSJanosch Frank 
24028ccfb1eSJanosch Frank 	uvcb.header.len -= 8;
24128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
24228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN,
24328ccfb1eSJanosch Frank 	       "hdr invalid length");
24428ccfb1eSJanosch Frank 	uvcb.header.len += 8;
24528ccfb1eSJanosch Frank 
2465bf29e09SClaudio Imbrenda 	if (!machine_is_z15()) {
24728ccfb1eSJanosch Frank 		uvcb.handle += 1;
24828ccfb1eSJanosch Frank 		rc = uv_call(0, (uint64_t)&uvcb);
24928ccfb1eSJanosch Frank 		report(rc == 1 && uvcb.header.rc == UVC_RC_INV_CHANDLE, "invalid handle");
25028ccfb1eSJanosch Frank 		uvcb.handle -= 1;
251c73cc92dSJanosch Frank 	}
25228ccfb1eSJanosch Frank 
25328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
25428ccfb1eSJanosch Frank 	report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success");
25528ccfb1eSJanosch Frank 
25628ccfb1eSJanosch Frank 	report_prefix_pop();
25728ccfb1eSJanosch Frank }
25828ccfb1eSJanosch Frank 
25928ccfb1eSJanosch Frank static void test_cpu_create(void)
26028ccfb1eSJanosch Frank {
26128ccfb1eSJanosch Frank 	int rc;
26228ccfb1eSJanosch Frank 	unsigned long tmp;
26328ccfb1eSJanosch Frank 
26428ccfb1eSJanosch Frank 	report_prefix_push("csc");
26528ccfb1eSJanosch Frank 	uvcb_csc.header.len = sizeof(uvcb_csc);
26628ccfb1eSJanosch Frank 	uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU;
26728ccfb1eSJanosch Frank 	uvcb_csc.guest_handle = uvcb_cgc.guest_handle;
26828ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
26928ccfb1eSJanosch Frank 	uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE);
27028ccfb1eSJanosch Frank 
27128ccfb1eSJanosch Frank 	uvcb_csc.header.len -= 8;
27228ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
27328ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == UVC_RC_INV_LEN && rc == 1 &&
27428ccfb1eSJanosch Frank 	       !uvcb_csc.cpu_handle, "hdr invalid length");
27528ccfb1eSJanosch Frank 	uvcb_csc.header.len += 8;
27628ccfb1eSJanosch Frank 
27728ccfb1eSJanosch Frank 	uvcb_csc.guest_handle += 1;
27828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
27928ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == UVC_RC_INV_GHANDLE && rc == 1,
28028ccfb1eSJanosch Frank 	       "invalid guest handle");
28128ccfb1eSJanosch Frank 	uvcb_csc.guest_handle -= 1;
28228ccfb1eSJanosch Frank 
28328ccfb1eSJanosch Frank 	uvcb_csc.num = uvcb_qui.max_guest_cpus + 1;
28428ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
28528ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x103 && rc == 1,
28628ccfb1eSJanosch Frank 	       "invalid cpu #");
28728ccfb1eSJanosch Frank 	uvcb_csc.num = 0;
28828ccfb1eSJanosch Frank 
28928ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
29028ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = get_max_ram_size() + PAGE_SIZE;
29128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
29228ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x105 && rc == 1,
29328ccfb1eSJanosch Frank 	       "cpu stor inaccessible");
29428ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
29528ccfb1eSJanosch Frank 
29628ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
29728ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = 0;
29828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
29928ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x106 && rc == 1,
30028ccfb1eSJanosch Frank 	       "cpu stor in lowcore");
30128ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
30228ccfb1eSJanosch Frank 
30328ccfb1eSJanosch Frank 	tmp = uvcb_csc.state_origin;
30428ccfb1eSJanosch Frank 	uvcb_csc.state_origin = get_max_ram_size() + PAGE_SIZE;
30528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
30628ccfb1eSJanosch Frank 	report(uvcb_csc.header.rc == 0x107 && rc == 1,
30728ccfb1eSJanosch Frank 	       "SIE SD inaccessible");
30828ccfb1eSJanosch Frank 	uvcb_csc.state_origin = tmp;
30928ccfb1eSJanosch Frank 
31028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
31128ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_csc.header.rc == UVC_RC_EXECUTED &&
31228ccfb1eSJanosch Frank 	       uvcb_csc.cpu_handle, "success");
31328ccfb1eSJanosch Frank 
314b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_csc.stor_origin,
315b9ff8da5SJanosch Frank 			     uvcb_qui.cpu_stor_len);
316b9ff8da5SJanosch Frank 	report(rc, "Storage protection");
317b9ff8da5SJanosch Frank 
31828ccfb1eSJanosch Frank 	tmp = uvcb_csc.stor_origin;
31928ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
32028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
32128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_csc.header.rc == 0x104, "already defined");
32228ccfb1eSJanosch Frank 	uvcb_csc.stor_origin = tmp;
32328ccfb1eSJanosch Frank 	report_prefix_pop();
32428ccfb1eSJanosch Frank }
32528ccfb1eSJanosch Frank 
32628ccfb1eSJanosch Frank static void test_config_create(void)
32728ccfb1eSJanosch Frank {
32828ccfb1eSJanosch Frank 	int rc;
32928ccfb1eSJanosch Frank 	unsigned long vsize, tmp;
33028ccfb1eSJanosch Frank 	static struct uv_cb_cgc uvcb;
33128ccfb1eSJanosch Frank 
33228ccfb1eSJanosch Frank 	uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF;
33328ccfb1eSJanosch Frank 	uvcb_cgc.header.len = sizeof(uvcb_cgc);
33428ccfb1eSJanosch Frank 	report_prefix_push("cgc");
33528ccfb1eSJanosch Frank 
33628ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
33728ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_len = 42 * (1UL << 20);
33828ccfb1eSJanosch Frank 	vsize = uvcb_qui.conf_base_virt_stor_len +
33928ccfb1eSJanosch Frank 		((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len);
34028ccfb1eSJanosch Frank 
34128ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
34228ccfb1eSJanosch Frank 	uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
34328ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P;
34428ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4);
34528ccfb1eSJanosch Frank 
34628ccfb1eSJanosch Frank 	uvcb_cgc.header.len -= 8;
34728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
34828ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == UVC_RC_INV_LEN && rc == 1 &&
34928ccfb1eSJanosch Frank 	       !uvcb_cgc.guest_handle, "hdr invalid length");
35028ccfb1eSJanosch Frank 	uvcb_cgc.header.len += 8;
35128ccfb1eSJanosch Frank 
35228ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr + (1UL << 20) * 2 + 1;
35328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
35428ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x101 && rc == 1,
35528ccfb1eSJanosch Frank 	       "MSO > max guest addr");
35628ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
35728ccfb1eSJanosch Frank 
35828ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr - (1UL << 20);
35928ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
36028ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x102 && rc == 1,
36128ccfb1eSJanosch Frank 	       "MSO + MSL > max guest addr");
36228ccfb1eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
36328ccfb1eSJanosch Frank 
36428ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce &= ~ASCE_P;
36528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
36628ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x105 && rc == 1,
36728ccfb1eSJanosch Frank 	       "ASCE private bit missing");
36828ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce |= ASCE_P;
36928ccfb1eSJanosch Frank 
37028ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce |= 0x20;
37128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
37228ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x105 && rc == 1,
37328ccfb1eSJanosch Frank 	       "ASCE bit 58 set");
37428ccfb1eSJanosch Frank 	uvcb_cgc.guest_asce &= ~0x20;
37528ccfb1eSJanosch Frank 
37628ccfb1eSJanosch Frank 	tmp = uvcb_cgc.conf_base_stor_origin;
37728ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = get_max_ram_size() + 8;
37828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
37928ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x108 && rc == 1,
38028ccfb1eSJanosch Frank 	       "base storage origin > available memory");
38128ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = tmp;
38228ccfb1eSJanosch Frank 
38328ccfb1eSJanosch Frank 	tmp = uvcb_cgc.conf_base_stor_origin;
38428ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = 0x1000;
38528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
38628ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x109 && rc == 1,
38728ccfb1eSJanosch Frank 	       "base storage origin contains lowcore");
38828ccfb1eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = tmp;
38928ccfb1eSJanosch Frank 
39028ccfb1eSJanosch Frank 	if (smp_query_num_cpus() == 1) {
39128ccfb1eSJanosch Frank 		sigp_retry(1, SIGP_SET_PREFIX,
39228ccfb1eSJanosch Frank 			   uvcb_cgc.conf_var_stor_origin + PAGE_SIZE, NULL);
39328ccfb1eSJanosch Frank 		rc = uv_call(0, (uint64_t)&uvcb_cgc);
39428ccfb1eSJanosch Frank 		report(uvcb_cgc.header.rc == 0x10e && rc == 1 &&
39528ccfb1eSJanosch Frank 		       !uvcb_cgc.guest_handle, "variable storage area contains lowcore");
39628ccfb1eSJanosch Frank 		sigp_retry(1, SIGP_SET_PREFIX, 0x0, NULL);
39728ccfb1eSJanosch Frank 	}
39828ccfb1eSJanosch Frank 
39928ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_sca;
40028ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = 0;
40128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
40228ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x10c && rc == 1,
40328ccfb1eSJanosch Frank 	       "sca == 0");
40428ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = tmp;
40528ccfb1eSJanosch Frank 
40628ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_sca;
40728ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = get_max_ram_size() + + PAGE_SIZE * 4;
40828ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
40928ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc == 0x10d && rc == 1,
41028ccfb1eSJanosch Frank 	       "sca inaccessible");
41128ccfb1eSJanosch Frank 	uvcb_cgc.guest_sca = tmp;
41228ccfb1eSJanosch Frank 
41328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
41428ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_cgc.header.rc == UVC_RC_EXECUTED, "successful");
41528ccfb1eSJanosch Frank 
416b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_cgc.conf_base_stor_origin,
417b9ff8da5SJanosch Frank 			     uvcb_qui.conf_base_phys_stor_len);
418b9ff8da5SJanosch Frank 	report(rc, "Base storage protection");
419b9ff8da5SJanosch Frank 
420b9ff8da5SJanosch Frank 	rc = access_check_3d((uint8_t *)uvcb_cgc.conf_var_stor_origin, vsize);
421b9ff8da5SJanosch Frank 	report(rc, "Variable storage protection");
422b9ff8da5SJanosch Frank 
42328ccfb1eSJanosch Frank 	uvcb_cgc.header.rc = 0;
42428ccfb1eSJanosch Frank 	uvcb_cgc.header.rrc = 0;
42528ccfb1eSJanosch Frank 	tmp = uvcb_cgc.guest_handle;
42628ccfb1eSJanosch Frank 	uvcb_cgc.guest_handle = 0;
42728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
42828ccfb1eSJanosch Frank 	report(uvcb_cgc.header.rc >= 0x100 && rc == 1, "reuse uvcb");
42928ccfb1eSJanosch Frank 	uvcb_cgc.guest_handle = tmp;
43028ccfb1eSJanosch Frank 
43128ccfb1eSJanosch Frank 	/* Copy over most data from uvcb_cgc, so we have the ASCE that was used. */
43228ccfb1eSJanosch Frank 	memcpy(&uvcb, &uvcb_cgc, sizeof(uvcb));
43328ccfb1eSJanosch Frank 
43428ccfb1eSJanosch Frank 	/* Reset the header and handle */
43528ccfb1eSJanosch Frank 	uvcb.header.rc = 0;
43628ccfb1eSJanosch Frank 	uvcb.header.rrc = 0;
43728ccfb1eSJanosch Frank 	uvcb.guest_handle = 0;
43828ccfb1eSJanosch Frank 
43928ccfb1eSJanosch Frank 	/* Use new storage areas. */
44028ccfb1eSJanosch Frank 	uvcb.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
44128ccfb1eSJanosch Frank 	uvcb.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
44228ccfb1eSJanosch Frank 
44328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb);
44428ccfb1eSJanosch Frank 	report(uvcb.header.rc >= 0x104 && rc == 1 && !uvcb.guest_handle,
44528ccfb1eSJanosch Frank 	       "reuse ASCE");
44628ccfb1eSJanosch Frank 	free((void *)uvcb.conf_base_stor_origin);
44728ccfb1eSJanosch Frank 	free((void *)uvcb.conf_var_stor_origin);
44828ccfb1eSJanosch Frank 
44928ccfb1eSJanosch Frank 	/* Missing: 106, 10a, a0b */
45028ccfb1eSJanosch Frank 	report_prefix_pop();
45128ccfb1eSJanosch Frank }
45228ccfb1eSJanosch Frank 
45328ccfb1eSJanosch Frank static void test_init(void)
45428ccfb1eSJanosch Frank {
45528ccfb1eSJanosch Frank 	int rc;
45628ccfb1eSJanosch Frank 	uint64_t mem;
45728ccfb1eSJanosch Frank 	struct psw psw;
45828ccfb1eSJanosch Frank 
45928ccfb1eSJanosch Frank 	/* Donated storage needs to be over 2GB */
46028ccfb1eSJanosch Frank 	mem = (uint64_t)memalign(1UL << 31, uvcb_qui.uv_base_stor_len);
46128ccfb1eSJanosch Frank 
46228ccfb1eSJanosch Frank 	uvcb_init.header.len = sizeof(uvcb_init);
46328ccfb1eSJanosch Frank 	uvcb_init.header.cmd = UVC_CMD_INIT_UV;
46428ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
46528ccfb1eSJanosch Frank 	uvcb_init.stor_len = uvcb_qui.uv_base_stor_len;
46628ccfb1eSJanosch Frank 
46728ccfb1eSJanosch Frank 	report_prefix_push("init");
46828ccfb1eSJanosch Frank 	uvcb_init.header.len -= 8;
46928ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
47028ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == UVC_RC_INV_LEN,
47128ccfb1eSJanosch Frank 	       "hdr invalid length");
47228ccfb1eSJanosch Frank 	uvcb_init.header.len += 8;
47328ccfb1eSJanosch Frank 
47428ccfb1eSJanosch Frank 	uvcb_init.stor_len -= 8;
47528ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
47628ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x103,
47728ccfb1eSJanosch Frank 	       "storage invalid length");
47828ccfb1eSJanosch Frank 	uvcb_init.stor_len += 8;
47928ccfb1eSJanosch Frank 
48028ccfb1eSJanosch Frank 	uvcb_init.stor_origin =  get_max_ram_size() + 8;
48128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
48228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x104,
48328ccfb1eSJanosch Frank 	       "storage origin invalid");
48428ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
48528ccfb1eSJanosch Frank 
48628ccfb1eSJanosch Frank 	uvcb_init.stor_origin = get_max_ram_size() - 8;
48728ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
48828ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x105,
48928ccfb1eSJanosch Frank 	       "storage + length invalid");
49028ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
49128ccfb1eSJanosch Frank 
49228ccfb1eSJanosch Frank 	uvcb_init.stor_origin = 1UL << 30;
49328ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
49428ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x108,
49528ccfb1eSJanosch Frank 	       "storage below 2GB");
49628ccfb1eSJanosch Frank 	uvcb_init.stor_origin = mem;
49728ccfb1eSJanosch Frank 
49828ccfb1eSJanosch Frank 	psw.mask = extract_psw_mask();
49928ccfb1eSJanosch Frank 	psw.addr = (unsigned long)cpu_loop;
50028ccfb1eSJanosch Frank 	smp_cpu_setup(1, psw);
50128ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
50228ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x102,
50328ccfb1eSJanosch Frank 	       "too many running cpus");
50428ccfb1eSJanosch Frank 	smp_cpu_stop(1);
50528ccfb1eSJanosch Frank 
50628ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
50728ccfb1eSJanosch Frank 	report(rc == 0 && uvcb_init.header.rc == UVC_RC_EXECUTED, "successful");
50828ccfb1eSJanosch Frank 
50928ccfb1eSJanosch Frank 	mem = (uint64_t)memalign(1UL << 31, uvcb_qui.uv_base_stor_len);
51028ccfb1eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_init);
51128ccfb1eSJanosch Frank 	report(rc == 1 && uvcb_init.header.rc == 0x101, "double init");
51228ccfb1eSJanosch Frank 	free((void *)mem);
51328ccfb1eSJanosch Frank 
51428ccfb1eSJanosch Frank 	report_prefix_pop();
51528ccfb1eSJanosch Frank }
51628ccfb1eSJanosch Frank 
51728ccfb1eSJanosch Frank static void test_query(void)
51828ccfb1eSJanosch Frank {
519cde26b62SJanosch Frank 	int i = 0, cc;
52028ccfb1eSJanosch Frank 
52128ccfb1eSJanosch Frank 	uvcb_qui.header.cmd = UVC_CMD_QUI;
52228ccfb1eSJanosch Frank 	uvcb_qui.header.len = sizeof(uvcb_qui);
52328ccfb1eSJanosch Frank 
52428ccfb1eSJanosch Frank 	report_prefix_push("query");
52528ccfb1eSJanosch Frank 	uvcb_qui.header.len = 0xa0;
52628ccfb1eSJanosch Frank 	uv_call(0, (uint64_t)&uvcb_qui);
52728ccfb1eSJanosch Frank 	report(uvcb_qui.header.rc == UVC_RC_INV_LEN, "length");
52828ccfb1eSJanosch Frank 
52928ccfb1eSJanosch Frank 	uvcb_qui.header.len = 0xa8;
53028ccfb1eSJanosch Frank 	uv_call(0, (uint64_t)&uvcb_qui);
53128ccfb1eSJanosch Frank 	report(uvcb_qui.header.rc == 0x100, "insf length");
53228ccfb1eSJanosch Frank 
53328ccfb1eSJanosch Frank 	uvcb_qui.header.len = sizeof(uvcb_qui);
534cde26b62SJanosch Frank 	cc = uv_call(0, (uint64_t)&uvcb_qui);
535cde26b62SJanosch Frank 	report((!cc && uvcb_qui.header.rc == UVC_RC_EXECUTED) ||
536cde26b62SJanosch Frank 	       (cc == 1 && uvcb_qui.header.rc == 0x100),
537cde26b62SJanosch Frank 		"successful query");
53828ccfb1eSJanosch Frank 
53928ccfb1eSJanosch Frank 	for (i = 0; cmds[i].name; i++)
54028ccfb1eSJanosch Frank 		report(uv_query_test_call(cmds[i].call_bit), "%s", cmds[i].name);
54128ccfb1eSJanosch Frank 
54228ccfb1eSJanosch Frank 	report_prefix_pop();
54328ccfb1eSJanosch Frank }
54428ccfb1eSJanosch Frank 
54528ccfb1eSJanosch Frank static struct cmd_list invalid_cmds[] = {
54628ccfb1eSJanosch Frank 	{ "bogus", 0x4242, sizeof(struct uv_cb_header), -1},
54728ccfb1eSJanosch Frank 	{ "share", UVC_CMD_SET_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_SET_SHARED_ACCESS },
54828ccfb1eSJanosch Frank 	{ "unshare", UVC_CMD_REMOVE_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_REMOVE_SHARED_ACCESS },
5496a87e02cSSteffen Eiden 	{ "attest", UVC_CMD_ATTESTATION, sizeof(struct uv_cb_attest), BIT_UVC_CMD_ATTESTATION },
55028ccfb1eSJanosch Frank 	{ NULL, 0, 0 },
55128ccfb1eSJanosch Frank };
55228ccfb1eSJanosch Frank 
55328ccfb1eSJanosch Frank static void test_invalid(void)
55428ccfb1eSJanosch Frank {
55528ccfb1eSJanosch Frank 	struct uv_cb_header hdr = {};
55628ccfb1eSJanosch Frank 	int i, cc;
55728ccfb1eSJanosch Frank 
55828ccfb1eSJanosch Frank 	report_prefix_push("invalid");
55928ccfb1eSJanosch Frank 	for (i = 0; invalid_cmds[i].name; i++) {
56028ccfb1eSJanosch Frank 		hdr.cmd = invalid_cmds[i].cmd;
56128ccfb1eSJanosch Frank 		hdr.len = invalid_cmds[i].len;
56228ccfb1eSJanosch Frank 		cc = uv_call(0, (uint64_t)&hdr);
56328ccfb1eSJanosch Frank 		report(cc == 1 && hdr.rc == UVC_RC_INV_CMD &&
56428ccfb1eSJanosch Frank 		       (invalid_cmds[i].call_bit == -1 || !uv_query_test_call(invalid_cmds[i].call_bit)),
56528ccfb1eSJanosch Frank 		       "%s", invalid_cmds[i].name);
56628ccfb1eSJanosch Frank 	}
56728ccfb1eSJanosch Frank 	report_prefix_pop();
56828ccfb1eSJanosch Frank }
56928ccfb1eSJanosch Frank 
570b744815eSJanosch Frank static void setup_test_clear(void)
571b744815eSJanosch Frank {
572b744815eSJanosch Frank 	unsigned long vsize;
573b744815eSJanosch Frank 	int rc;
574b744815eSJanosch Frank 
575b744815eSJanosch Frank 	uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF;
576b744815eSJanosch Frank 	uvcb_cgc.header.len = sizeof(uvcb_cgc);
577b744815eSJanosch Frank 
578b744815eSJanosch Frank 	uvcb_cgc.guest_stor_origin = 0;
579b744815eSJanosch Frank 	uvcb_cgc.guest_stor_len = 42 * (1UL << 20);
580b744815eSJanosch Frank 	vsize = uvcb_qui.conf_base_virt_stor_len +
581b744815eSJanosch Frank 		((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len);
582b744815eSJanosch Frank 
583b744815eSJanosch Frank 	uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len);
584b744815eSJanosch Frank 	uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize);
585b744815eSJanosch Frank 	uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P;
586b744815eSJanosch Frank 	uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4);
587b744815eSJanosch Frank 
588b744815eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_cgc);
589b744815eSJanosch Frank 	assert(rc == 0);
590b744815eSJanosch Frank 
591b744815eSJanosch Frank 	uvcb_csc.header.len = sizeof(uvcb_csc);
592b744815eSJanosch Frank 	uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU;
593b744815eSJanosch Frank 	uvcb_csc.guest_handle = uvcb_cgc.guest_handle;
594b744815eSJanosch Frank 	uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len);
595b744815eSJanosch Frank 	uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE);
596b744815eSJanosch Frank 
597b744815eSJanosch Frank 	rc = uv_call(0, (uint64_t)&uvcb_csc);
598b744815eSJanosch Frank 	assert(rc == 0);
599b744815eSJanosch Frank }
600b744815eSJanosch Frank 
60128ccfb1eSJanosch Frank static void test_clear(void)
60228ccfb1eSJanosch Frank {
603b744815eSJanosch Frank 	uint64_t *tmp;
604b744815eSJanosch Frank 
605b744815eSJanosch Frank 	report_prefix_push("load normal reset");
606b744815eSJanosch Frank 
607b744815eSJanosch Frank 	/*
608b744815eSJanosch Frank 	 * Setup a config and a cpu so we can check if a diag308 reset
609b744815eSJanosch Frank 	 * clears the donated memory and makes the pages unsecure.
610b744815eSJanosch Frank 	 */
611b744815eSJanosch Frank 	setup_test_clear();
61228ccfb1eSJanosch Frank 
61328ccfb1eSJanosch Frank 	diag308_load_reset(1);
61428ccfb1eSJanosch Frank 	sclp_console_setup();
615b744815eSJanosch Frank 
616b744815eSJanosch Frank 	tmp = (void *)uvcb_init.stor_origin;
617b744815eSJanosch Frank 	report(!*tmp, "uv init donated memory cleared");
618b744815eSJanosch Frank 
619b744815eSJanosch Frank 	tmp = (void *)uvcb_cgc.conf_base_stor_origin;
620b744815eSJanosch Frank 	report(!*tmp, "config base donated memory cleared");
621b744815eSJanosch Frank 
622b744815eSJanosch Frank 	tmp = (void *)uvcb_cgc.conf_base_stor_origin;
623b744815eSJanosch Frank 	report(!*tmp, "config variable donated memory cleared");
624b744815eSJanosch Frank 
625b744815eSJanosch Frank 	tmp = (void *)uvcb_csc.stor_origin;
626b744815eSJanosch Frank 	report(!*tmp, "cpu donated memory cleared after reset 1");
627b744815eSJanosch Frank 
628b744815eSJanosch Frank 	/* Check if uninitialized after reset */
629b744815eSJanosch Frank 	test_uv_uninitialized();
630b744815eSJanosch Frank 
631b744815eSJanosch Frank 	report_prefix_pop();
63228ccfb1eSJanosch Frank }
63328ccfb1eSJanosch Frank 
63428ccfb1eSJanosch Frank static void setup_vmem(void)
63528ccfb1eSJanosch Frank {
636136d73e3SJanosch Frank 	uint64_t asce;
63728ccfb1eSJanosch Frank 
6380a5b31d2SSean Christopherson 	setup_mmu(get_max_ram_size(), NULL);
639136d73e3SJanosch Frank 	/*
640136d73e3SJanosch Frank 	 * setup_mmu() will enable DAT and set the primary address
641136d73e3SJanosch Frank 	 * space but we need to have a valid home space since UV calls
642136d73e3SJanosch Frank 	 * take home space virtual addresses.
643136d73e3SJanosch Frank 	 *
644136d73e3SJanosch Frank 	 * Hence we just copy the primary asce into the home space.
645136d73e3SJanosch Frank 	 */
64628ccfb1eSJanosch Frank 	asce = stctg(1);
64728ccfb1eSJanosch Frank 	lctlg(13, asce);
64828ccfb1eSJanosch Frank }
64928ccfb1eSJanosch Frank 
65028ccfb1eSJanosch Frank int main(void)
65128ccfb1eSJanosch Frank {
65228ccfb1eSJanosch Frank 	bool has_uvc = test_facility(158);
65328ccfb1eSJanosch Frank 
65428ccfb1eSJanosch Frank 	report_prefix_push("uvc");
65528ccfb1eSJanosch Frank 	if (!has_uvc) {
65628ccfb1eSJanosch Frank 		report_skip("Ultravisor call facility is not available");
65728ccfb1eSJanosch Frank 		goto done;
65828ccfb1eSJanosch Frank 	}
65928ccfb1eSJanosch Frank 
6605078e7a7SJanosch Frank 	test_i3();
66128ccfb1eSJanosch Frank 	test_priv();
66228ccfb1eSJanosch Frank 	test_invalid();
663b744815eSJanosch Frank 	test_uv_uninitialized();
66428ccfb1eSJanosch Frank 	test_query();
66528ccfb1eSJanosch Frank 	test_init();
66628ccfb1eSJanosch Frank 
66728ccfb1eSJanosch Frank 	setup_vmem();
668*91d18441SJanosch Frank 	test_access();
669*91d18441SJanosch Frank 
67028ccfb1eSJanosch Frank 	test_config_create();
67128ccfb1eSJanosch Frank 	test_cpu_create();
67228ccfb1eSJanosch Frank 	test_cpu_destroy();
67328ccfb1eSJanosch Frank 	test_config_destroy();
67428ccfb1eSJanosch Frank 	test_clear();
67528ccfb1eSJanosch Frank 
67628ccfb1eSJanosch Frank done:
67728ccfb1eSJanosch Frank 	return report_summary();
67828ccfb1eSJanosch Frank }
679