128ccfb1eSJanosch Frank /* SPDX-License-Identifier: GPL-2.0-only */ 228ccfb1eSJanosch Frank /* 3*18d05511SJanosch Frank * Host 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> 1890704fe2SJanosch Frank #include <snippet.h> 1991d18441SJanosch Frank #include <mmu.h> 2028ccfb1eSJanosch Frank #include <asm/page.h> 2128ccfb1eSJanosch Frank #include <asm/sigp.h> 2228ccfb1eSJanosch Frank #include <asm/pgtable.h> 2328ccfb1eSJanosch Frank #include <asm/asm-offsets.h> 2428ccfb1eSJanosch Frank #include <asm/interrupt.h> 2528ccfb1eSJanosch Frank #include <asm/facility.h> 2691d18441SJanosch Frank #include <asm/pgtable.h> 2728ccfb1eSJanosch Frank #include <asm/uv.h> 2828ccfb1eSJanosch Frank #include <asm-generic/barrier.h> 2928ccfb1eSJanosch Frank 3028ccfb1eSJanosch Frank static struct uv_cb_qui uvcb_qui; 3128ccfb1eSJanosch Frank static struct uv_cb_init uvcb_init; 3228ccfb1eSJanosch Frank static struct uv_cb_cgc uvcb_cgc; 3328ccfb1eSJanosch Frank static struct uv_cb_csc uvcb_csc; 3428ccfb1eSJanosch Frank 3528ccfb1eSJanosch Frank extern int diag308_load_reset(u64 code); 3628ccfb1eSJanosch Frank 3728ccfb1eSJanosch Frank struct cmd_list { 3828ccfb1eSJanosch Frank const char *name; 3928ccfb1eSJanosch Frank uint16_t cmd; 4028ccfb1eSJanosch Frank uint16_t len; 4128ccfb1eSJanosch Frank int call_bit; 4228ccfb1eSJanosch Frank }; 4328ccfb1eSJanosch Frank 4428ccfb1eSJanosch Frank static void cpu_loop(void) 4528ccfb1eSJanosch Frank { 4628ccfb1eSJanosch Frank for (;;) {} 4728ccfb1eSJanosch Frank } 4828ccfb1eSJanosch Frank 49b9ff8da5SJanosch Frank /* 50b9ff8da5SJanosch Frank * Checks if a memory area is protected as secure memory. 51b9ff8da5SJanosch Frank * Will return true if all pages are protected, false otherwise. 52b9ff8da5SJanosch Frank */ 53b9ff8da5SJanosch Frank static bool access_check_3d(uint8_t *access_ptr, uint64_t len) 54b9ff8da5SJanosch Frank { 55b9ff8da5SJanosch Frank assert(!(len & ~PAGE_MASK)); 56b9ff8da5SJanosch Frank assert(!((uint64_t)access_ptr & ~PAGE_MASK)); 57b9ff8da5SJanosch Frank 58b9ff8da5SJanosch Frank while (len) { 59b9ff8da5SJanosch Frank expect_pgm_int(); 60b9ff8da5SJanosch Frank READ_ONCE(*access_ptr); 61b9ff8da5SJanosch Frank if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS) 62b9ff8da5SJanosch Frank return false; 63b9ff8da5SJanosch Frank expect_pgm_int(); 64b9ff8da5SJanosch Frank WRITE_ONCE(*access_ptr, 42); 65b9ff8da5SJanosch Frank if (clear_pgm_int() != PGM_INT_CODE_SECURE_STOR_ACCESS) 66b9ff8da5SJanosch Frank return false; 67b9ff8da5SJanosch Frank 68b9ff8da5SJanosch Frank access_ptr += PAGE_SIZE; 69b9ff8da5SJanosch Frank len -= PAGE_SIZE; 70b9ff8da5SJanosch Frank } 71b9ff8da5SJanosch Frank 72b9ff8da5SJanosch Frank return true; 73b9ff8da5SJanosch Frank } 74b9ff8da5SJanosch Frank 7528ccfb1eSJanosch Frank static struct cmd_list cmds[] = { 7628ccfb1eSJanosch Frank { "init", UVC_CMD_INIT_UV, sizeof(struct uv_cb_init), BIT_UVC_CMD_INIT_UV }, 7728ccfb1eSJanosch Frank { "create conf", UVC_CMD_CREATE_SEC_CONF, sizeof(struct uv_cb_cgc), BIT_UVC_CMD_CREATE_SEC_CONF }, 7828ccfb1eSJanosch Frank { "destroy conf", UVC_CMD_DESTROY_SEC_CONF, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CONF }, 7928ccfb1eSJanosch Frank { "create cpu", UVC_CMD_CREATE_SEC_CPU, sizeof(struct uv_cb_csc), BIT_UVC_CMD_CREATE_SEC_CPU }, 8028ccfb1eSJanosch Frank { "destroy cpu", UVC_CMD_DESTROY_SEC_CPU, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_DESTROY_SEC_CPU }, 8128ccfb1eSJanosch Frank { "conv to", UVC_CMD_CONV_TO_SEC_STOR, sizeof(struct uv_cb_cts), BIT_UVC_CMD_CONV_TO_SEC_STOR }, 8228ccfb1eSJanosch Frank { "conv from", UVC_CMD_CONV_FROM_SEC_STOR, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_CONV_FROM_SEC_STOR }, 8328ccfb1eSJanosch Frank { "set sec conf", UVC_CMD_SET_SEC_CONF_PARAMS, sizeof(struct uv_cb_ssc), BIT_UVC_CMD_SET_SEC_PARMS }, 8428ccfb1eSJanosch Frank { "unpack", UVC_CMD_UNPACK_IMG, sizeof(struct uv_cb_unp), BIT_UVC_CMD_UNPACK_IMG }, 8528ccfb1eSJanosch Frank { "verify", UVC_CMD_VERIFY_IMG, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_VERIFY_IMG }, 8628ccfb1eSJanosch Frank { "cpu reset", UVC_CMD_CPU_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET }, 8728ccfb1eSJanosch Frank { "cpu initial reset", UVC_CMD_CPU_RESET_INITIAL, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_RESET_INITIAL }, 885630c446SJanosch Frank { "conf clear reset", UVC_CMD_PREPARE_RESET, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_PREPARE_RESET }, 8928ccfb1eSJanosch Frank { "cpu clear reset", UVC_CMD_CPU_RESET_CLEAR, sizeof(struct uv_cb_nodata), BIT_UVC_CMD_CPU_PERFORM_CLEAR_RESET }, 9028ccfb1eSJanosch Frank { "cpu set state", UVC_CMD_CPU_SET_STATE, sizeof(struct uv_cb_cpu_set_state), BIT_UVC_CMD_CPU_SET_STATE }, 9128ccfb1eSJanosch Frank { "pin shared", UVC_CMD_PIN_PAGE_SHARED, sizeof(struct uv_cb_cfs), BIT_UVC_CMD_PIN_PAGE_SHARED }, 9228ccfb1eSJanosch Frank { "unpin shared", UVC_CMD_UNPIN_PAGE_SHARED, sizeof(struct uv_cb_cts), BIT_UVC_CMD_UNPIN_PAGE_SHARED }, 9328ccfb1eSJanosch Frank { NULL, 0, 0 }, 9428ccfb1eSJanosch Frank }; 9528ccfb1eSJanosch Frank 965078e7a7SJanosch Frank static void test_i3(void) 975078e7a7SJanosch Frank { 985078e7a7SJanosch Frank struct uv_cb_header uvcb = { 995078e7a7SJanosch Frank .cmd = UVC_CMD_INIT_UV, 1005078e7a7SJanosch Frank .len = sizeof(struct uv_cb_init), 1015078e7a7SJanosch Frank }; 1025078e7a7SJanosch Frank unsigned long r1 = 0; 1035078e7a7SJanosch Frank int cc; 1045078e7a7SJanosch Frank 1055078e7a7SJanosch Frank report_prefix_push("i3"); 1065078e7a7SJanosch Frank expect_pgm_int(); 1075078e7a7SJanosch Frank asm volatile( 1085078e7a7SJanosch Frank "0: .insn rrf,0xB9A40000,%[r1],%[r2],4,2\n" 1095078e7a7SJanosch Frank " ipm %[cc]\n" 1105078e7a7SJanosch Frank " srl %[cc],28\n" 1115078e7a7SJanosch Frank : [cc] "=d" (cc) 1125078e7a7SJanosch Frank : [r1] "a" (r1), [r2] "a" (&uvcb) 1135078e7a7SJanosch Frank : "memory", "cc"); 1145078e7a7SJanosch Frank check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); 1155078e7a7SJanosch Frank report_prefix_pop(); 1165078e7a7SJanosch Frank } 1175078e7a7SJanosch Frank 11828ccfb1eSJanosch Frank static void test_priv(void) 11928ccfb1eSJanosch Frank { 12028ccfb1eSJanosch Frank struct uv_cb_header uvcb = {}; 12128ccfb1eSJanosch Frank uint16_t pgm; 12228ccfb1eSJanosch Frank int i; 12328ccfb1eSJanosch Frank 12428ccfb1eSJanosch Frank report_prefix_push("privileged"); 12528ccfb1eSJanosch Frank for (i = 0; cmds[i].name; i++) { 12628ccfb1eSJanosch Frank expect_pgm_int(); 12728ccfb1eSJanosch Frank uvcb.cmd = cmds[i].cmd; 12828ccfb1eSJanosch Frank uvcb.len = cmds[i].len; 12928ccfb1eSJanosch Frank enter_pstate(); 130bf0e1689SJanosch Frank uv_call_once(0, (uint64_t)&uvcb); 13128ccfb1eSJanosch Frank pgm = clear_pgm_int(); 13228ccfb1eSJanosch Frank report(pgm == PGM_INT_CODE_PRIVILEGED_OPERATION, "%s", cmds[i].name); 13328ccfb1eSJanosch Frank } 13428ccfb1eSJanosch Frank report_prefix_pop(); 13528ccfb1eSJanosch Frank } 13628ccfb1eSJanosch Frank 137b744815eSJanosch Frank static void test_uv_uninitialized(void) 138b744815eSJanosch Frank { 139b744815eSJanosch Frank struct uv_cb_header uvcb = {}; 140b744815eSJanosch Frank int i; 141b744815eSJanosch Frank 142b744815eSJanosch Frank report_prefix_push("uninitialized"); 143b744815eSJanosch Frank 144b744815eSJanosch Frank for (i = 0; cmds[i].name; i++) { 145b744815eSJanosch Frank if (cmds[i].cmd == UVC_CMD_INIT_UV) 146b744815eSJanosch Frank continue; 147b744815eSJanosch Frank expect_pgm_int(); 148b744815eSJanosch Frank uvcb.cmd = cmds[i].cmd; 149b744815eSJanosch Frank uvcb.len = cmds[i].len; 150b744815eSJanosch Frank uv_call_once(0, (uint64_t)&uvcb); 151b744815eSJanosch Frank report(uvcb.rc == UVC_RC_INV_STATE, "%s", cmds[i].name); 152b744815eSJanosch Frank } 153b744815eSJanosch Frank report_prefix_pop(); 154b744815eSJanosch Frank } 155b744815eSJanosch Frank 15691d18441SJanosch Frank static void test_access(void) 15791d18441SJanosch Frank { 15891d18441SJanosch Frank struct uv_cb_header *uvcb; 15991d18441SJanosch Frank void *pages = alloc_pages(1); 16091d18441SJanosch Frank uint16_t pgm; 16191d18441SJanosch Frank int i; 16291d18441SJanosch Frank 16391d18441SJanosch Frank /* Put UVCB on second page which we will protect later */ 16491d18441SJanosch Frank uvcb = pages + PAGE_SIZE; 16591d18441SJanosch Frank 16691d18441SJanosch Frank report_prefix_push("access"); 16791d18441SJanosch Frank 16891d18441SJanosch Frank report_prefix_push("non-crossing"); 16991d18441SJanosch Frank protect_page(uvcb, PAGE_ENTRY_I); 17091d18441SJanosch Frank for (i = 0; cmds[i].name; i++) { 17191d18441SJanosch Frank expect_pgm_int(); 17291d18441SJanosch Frank mb(); 17391d18441SJanosch Frank uv_call_once(0, (uint64_t)uvcb); 17491d18441SJanosch Frank pgm = clear_pgm_int(); 17591d18441SJanosch Frank report(pgm == PGM_INT_CODE_PAGE_TRANSLATION, "%s", cmds[i].name); 17691d18441SJanosch Frank } 17791d18441SJanosch Frank report_prefix_pop(); 17891d18441SJanosch Frank 17991d18441SJanosch Frank report_prefix_push("crossing"); 18091d18441SJanosch Frank /* 18191d18441SJanosch Frank * Put the header into the readable page 1, everything after 18291d18441SJanosch Frank * the header will be on the second, invalid page. 18391d18441SJanosch Frank */ 18491d18441SJanosch Frank uvcb -= 1; 18591d18441SJanosch Frank for (i = 0; cmds[i].name; i++) { 18691d18441SJanosch Frank uvcb->cmd = cmds[i].cmd; 18791d18441SJanosch Frank uvcb->len = cmds[i].len; 18891d18441SJanosch Frank 18991d18441SJanosch Frank expect_pgm_int(); 19091d18441SJanosch Frank mb(); 19191d18441SJanosch Frank uv_call_once(0, (uint64_t)uvcb); 19291d18441SJanosch Frank pgm = clear_pgm_int(); 19391d18441SJanosch Frank report(pgm == PGM_INT_CODE_PAGE_TRANSLATION, "%s", cmds[i].name); 19491d18441SJanosch Frank } 19591d18441SJanosch Frank report_prefix_pop(); 19691d18441SJanosch Frank 19791d18441SJanosch Frank uvcb += 1; 19891d18441SJanosch Frank unprotect_page(uvcb, PAGE_ENTRY_I); 19991d18441SJanosch Frank 20091d18441SJanosch Frank free_pages(pages); 20191d18441SJanosch Frank report_prefix_pop(); 20291d18441SJanosch Frank } 20391d18441SJanosch Frank 20428ccfb1eSJanosch Frank static void test_config_destroy(void) 20528ccfb1eSJanosch Frank { 20628ccfb1eSJanosch Frank int rc; 20728ccfb1eSJanosch Frank struct uv_cb_nodata uvcb = { 20828ccfb1eSJanosch Frank .header.cmd = UVC_CMD_DESTROY_SEC_CONF, 20928ccfb1eSJanosch Frank .header.len = sizeof(uvcb), 21028ccfb1eSJanosch Frank .handle = uvcb_cgc.guest_handle, 21128ccfb1eSJanosch Frank }; 21228ccfb1eSJanosch Frank 21328ccfb1eSJanosch Frank report_prefix_push("dsc"); 21428ccfb1eSJanosch Frank uvcb.header.len -= 8; 21528ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 21628ccfb1eSJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN, 21728ccfb1eSJanosch Frank "hdr invalid length"); 21828ccfb1eSJanosch Frank uvcb.header.len += 8; 21928ccfb1eSJanosch Frank 22028ccfb1eSJanosch Frank uvcb.handle += 1; 22128ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 22228ccfb1eSJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_GHANDLE, "invalid handle"); 22328ccfb1eSJanosch Frank uvcb.handle -= 1; 22428ccfb1eSJanosch Frank 22528ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 22628ccfb1eSJanosch Frank report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success"); 22728ccfb1eSJanosch Frank report_prefix_pop(); 22828ccfb1eSJanosch Frank } 22928ccfb1eSJanosch Frank 23028ccfb1eSJanosch Frank static void test_cpu_destroy(void) 23128ccfb1eSJanosch Frank { 23228ccfb1eSJanosch Frank int rc; 23328ccfb1eSJanosch Frank struct uv_cb_nodata uvcb = { 23428ccfb1eSJanosch Frank .header.len = sizeof(uvcb), 23528ccfb1eSJanosch Frank .header.cmd = UVC_CMD_DESTROY_SEC_CPU, 23628ccfb1eSJanosch Frank .handle = uvcb_csc.cpu_handle, 23728ccfb1eSJanosch Frank }; 23828ccfb1eSJanosch Frank 23928ccfb1eSJanosch Frank report_prefix_push("dcpu"); 24028ccfb1eSJanosch Frank 24128ccfb1eSJanosch Frank uvcb.header.len -= 8; 24228ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 24328ccfb1eSJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN, 24428ccfb1eSJanosch Frank "hdr invalid length"); 24528ccfb1eSJanosch Frank uvcb.header.len += 8; 24628ccfb1eSJanosch Frank 2475bf29e09SClaudio Imbrenda if (!machine_is_z15()) { 24828ccfb1eSJanosch Frank uvcb.handle += 1; 24928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 25028ccfb1eSJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_CHANDLE, "invalid handle"); 25128ccfb1eSJanosch Frank uvcb.handle -= 1; 252c73cc92dSJanosch Frank } 25328ccfb1eSJanosch Frank 25428ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 25528ccfb1eSJanosch Frank report(rc == 0 && uvcb.header.rc == UVC_RC_EXECUTED, "success"); 25628ccfb1eSJanosch Frank 25728ccfb1eSJanosch Frank report_prefix_pop(); 25828ccfb1eSJanosch Frank } 25928ccfb1eSJanosch Frank 260692447f2SJanosch Frank static void test_set_se_header(void) 261692447f2SJanosch Frank { 262692447f2SJanosch Frank struct uv_cb_ssc uvcb = { 263692447f2SJanosch Frank .header.cmd = UVC_CMD_SET_SEC_CONF_PARAMS, 264692447f2SJanosch Frank .header.len = sizeof(uvcb), 265692447f2SJanosch Frank .guest_handle = uvcb_cgc.guest_handle, 266692447f2SJanosch Frank .sec_header_origin = 0, 267692447f2SJanosch Frank .sec_header_len = 0x1000, 268692447f2SJanosch Frank }; 269692447f2SJanosch Frank void *pages = alloc_pages(1); 270692447f2SJanosch Frank void *inv; 271692447f2SJanosch Frank int rc; 272692447f2SJanosch Frank 273692447f2SJanosch Frank report_prefix_push("sscp"); 274692447f2SJanosch Frank 275692447f2SJanosch Frank uvcb.header.len -= 8; 276692447f2SJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 277692447f2SJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_LEN, 278692447f2SJanosch Frank "hdr invalid length"); 279692447f2SJanosch Frank uvcb.header.len += 8; 280692447f2SJanosch Frank 281692447f2SJanosch Frank uvcb.guest_handle += 1; 282692447f2SJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 283692447f2SJanosch Frank report(rc == 1 && uvcb.header.rc == UVC_RC_INV_GHANDLE, "invalid handle"); 284692447f2SJanosch Frank uvcb.guest_handle -= 1; 285692447f2SJanosch Frank 286692447f2SJanosch Frank inv = pages + PAGE_SIZE; 287692447f2SJanosch Frank uvcb.sec_header_origin = (uint64_t)inv; 288692447f2SJanosch Frank protect_page(inv, PAGE_ENTRY_I); 289692447f2SJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 290692447f2SJanosch Frank report(rc == 1 && uvcb.header.rc == 0x103, 291692447f2SJanosch Frank "se hdr access exception"); 292692447f2SJanosch Frank 293692447f2SJanosch Frank /* 294692447f2SJanosch Frank * Shift the ptr so the first few DWORDs are accessible but 295692447f2SJanosch Frank * the following are on an invalid page. 296692447f2SJanosch Frank */ 297692447f2SJanosch Frank uvcb.sec_header_origin -= 0x20; 298692447f2SJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 299692447f2SJanosch Frank report(rc == 1 && uvcb.header.rc == 0x103, 300692447f2SJanosch Frank "se hdr access exception crossing"); 301692447f2SJanosch Frank unprotect_page(inv, PAGE_ENTRY_I); 302692447f2SJanosch Frank 303692447f2SJanosch Frank free_pages(pages); 304692447f2SJanosch Frank report_prefix_pop(); 305692447f2SJanosch Frank } 306692447f2SJanosch Frank 30728ccfb1eSJanosch Frank static void test_cpu_create(void) 30828ccfb1eSJanosch Frank { 30928ccfb1eSJanosch Frank int rc; 31028ccfb1eSJanosch Frank unsigned long tmp; 31128ccfb1eSJanosch Frank 31228ccfb1eSJanosch Frank report_prefix_push("csc"); 31328ccfb1eSJanosch Frank uvcb_csc.header.len = sizeof(uvcb_csc); 31428ccfb1eSJanosch Frank uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU; 31528ccfb1eSJanosch Frank uvcb_csc.guest_handle = uvcb_cgc.guest_handle; 31628ccfb1eSJanosch Frank uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len); 31728ccfb1eSJanosch Frank uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE); 31828ccfb1eSJanosch Frank 31928ccfb1eSJanosch Frank uvcb_csc.header.len -= 8; 32028ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 32128ccfb1eSJanosch Frank report(uvcb_csc.header.rc == UVC_RC_INV_LEN && rc == 1 && 32228ccfb1eSJanosch Frank !uvcb_csc.cpu_handle, "hdr invalid length"); 32328ccfb1eSJanosch Frank uvcb_csc.header.len += 8; 32428ccfb1eSJanosch Frank 32528ccfb1eSJanosch Frank uvcb_csc.guest_handle += 1; 32628ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 32728ccfb1eSJanosch Frank report(uvcb_csc.header.rc == UVC_RC_INV_GHANDLE && rc == 1, 32828ccfb1eSJanosch Frank "invalid guest handle"); 32928ccfb1eSJanosch Frank uvcb_csc.guest_handle -= 1; 33028ccfb1eSJanosch Frank 33128ccfb1eSJanosch Frank uvcb_csc.num = uvcb_qui.max_guest_cpus + 1; 33228ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 33328ccfb1eSJanosch Frank report(uvcb_csc.header.rc == 0x103 && rc == 1, 33428ccfb1eSJanosch Frank "invalid cpu #"); 33528ccfb1eSJanosch Frank uvcb_csc.num = 0; 33628ccfb1eSJanosch Frank 33728ccfb1eSJanosch Frank tmp = uvcb_csc.stor_origin; 33828ccfb1eSJanosch Frank uvcb_csc.stor_origin = get_max_ram_size() + PAGE_SIZE; 33928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 34028ccfb1eSJanosch Frank report(uvcb_csc.header.rc == 0x105 && rc == 1, 34128ccfb1eSJanosch Frank "cpu stor inaccessible"); 34228ccfb1eSJanosch Frank uvcb_csc.stor_origin = tmp; 34328ccfb1eSJanosch Frank 34428ccfb1eSJanosch Frank tmp = uvcb_csc.stor_origin; 34528ccfb1eSJanosch Frank uvcb_csc.stor_origin = 0; 34628ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 34728ccfb1eSJanosch Frank report(uvcb_csc.header.rc == 0x106 && rc == 1, 34828ccfb1eSJanosch Frank "cpu stor in lowcore"); 34928ccfb1eSJanosch Frank uvcb_csc.stor_origin = tmp; 35028ccfb1eSJanosch Frank 35128ccfb1eSJanosch Frank tmp = uvcb_csc.state_origin; 35228ccfb1eSJanosch Frank uvcb_csc.state_origin = get_max_ram_size() + PAGE_SIZE; 35328ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 35428ccfb1eSJanosch Frank report(uvcb_csc.header.rc == 0x107 && rc == 1, 35528ccfb1eSJanosch Frank "SIE SD inaccessible"); 35628ccfb1eSJanosch Frank uvcb_csc.state_origin = tmp; 35728ccfb1eSJanosch Frank 35828ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 35928ccfb1eSJanosch Frank report(rc == 0 && uvcb_csc.header.rc == UVC_RC_EXECUTED && 36028ccfb1eSJanosch Frank uvcb_csc.cpu_handle, "success"); 36128ccfb1eSJanosch Frank 362b9ff8da5SJanosch Frank rc = access_check_3d((uint8_t *)uvcb_csc.stor_origin, 363b9ff8da5SJanosch Frank uvcb_qui.cpu_stor_len); 364b9ff8da5SJanosch Frank report(rc, "Storage protection"); 365b9ff8da5SJanosch Frank 36628ccfb1eSJanosch Frank tmp = uvcb_csc.stor_origin; 36728ccfb1eSJanosch Frank uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len); 36828ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 36928ccfb1eSJanosch Frank report(rc == 1 && uvcb_csc.header.rc == 0x104, "already defined"); 37028ccfb1eSJanosch Frank uvcb_csc.stor_origin = tmp; 37128ccfb1eSJanosch Frank report_prefix_pop(); 37228ccfb1eSJanosch Frank } 37328ccfb1eSJanosch Frank 37428ccfb1eSJanosch Frank static void test_config_create(void) 37528ccfb1eSJanosch Frank { 37628ccfb1eSJanosch Frank int rc; 37728ccfb1eSJanosch Frank unsigned long vsize, tmp; 37828ccfb1eSJanosch Frank static struct uv_cb_cgc uvcb; 37928ccfb1eSJanosch Frank 38028ccfb1eSJanosch Frank uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF; 38128ccfb1eSJanosch Frank uvcb_cgc.header.len = sizeof(uvcb_cgc); 38228ccfb1eSJanosch Frank report_prefix_push("cgc"); 38328ccfb1eSJanosch Frank 38428ccfb1eSJanosch Frank uvcb_cgc.guest_stor_origin = 0; 38528ccfb1eSJanosch Frank uvcb_cgc.guest_stor_len = 42 * (1UL << 20); 38628ccfb1eSJanosch Frank vsize = uvcb_qui.conf_base_virt_stor_len + 38728ccfb1eSJanosch Frank ((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len); 38828ccfb1eSJanosch Frank 38928ccfb1eSJanosch Frank uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len); 39028ccfb1eSJanosch Frank uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize); 39128ccfb1eSJanosch Frank uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P; 39228ccfb1eSJanosch Frank uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4); 39328ccfb1eSJanosch Frank 39428ccfb1eSJanosch Frank uvcb_cgc.header.len -= 8; 39528ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 39628ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == UVC_RC_INV_LEN && rc == 1 && 39728ccfb1eSJanosch Frank !uvcb_cgc.guest_handle, "hdr invalid length"); 39828ccfb1eSJanosch Frank uvcb_cgc.header.len += 8; 39928ccfb1eSJanosch Frank 40028ccfb1eSJanosch Frank uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr + (1UL << 20) * 2 + 1; 40128ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 40228ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x101 && rc == 1, 40328ccfb1eSJanosch Frank "MSO > max guest addr"); 40428ccfb1eSJanosch Frank uvcb_cgc.guest_stor_origin = 0; 40528ccfb1eSJanosch Frank 40628ccfb1eSJanosch Frank uvcb_cgc.guest_stor_origin = uvcb_qui.max_guest_stor_addr - (1UL << 20); 40728ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 40828ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x102 && rc == 1, 40928ccfb1eSJanosch Frank "MSO + MSL > max guest addr"); 41028ccfb1eSJanosch Frank uvcb_cgc.guest_stor_origin = 0; 41128ccfb1eSJanosch Frank 41228ccfb1eSJanosch Frank uvcb_cgc.guest_asce &= ~ASCE_P; 41328ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 41428ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x105 && rc == 1, 41528ccfb1eSJanosch Frank "ASCE private bit missing"); 41628ccfb1eSJanosch Frank uvcb_cgc.guest_asce |= ASCE_P; 41728ccfb1eSJanosch Frank 41828ccfb1eSJanosch Frank uvcb_cgc.guest_asce |= 0x20; 41928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 42028ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x105 && rc == 1, 42128ccfb1eSJanosch Frank "ASCE bit 58 set"); 42228ccfb1eSJanosch Frank uvcb_cgc.guest_asce &= ~0x20; 42328ccfb1eSJanosch Frank 42428ccfb1eSJanosch Frank tmp = uvcb_cgc.conf_base_stor_origin; 42528ccfb1eSJanosch Frank uvcb_cgc.conf_base_stor_origin = get_max_ram_size() + 8; 42628ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 42728ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x108 && rc == 1, 42828ccfb1eSJanosch Frank "base storage origin > available memory"); 42928ccfb1eSJanosch Frank uvcb_cgc.conf_base_stor_origin = tmp; 43028ccfb1eSJanosch Frank 43128ccfb1eSJanosch Frank tmp = uvcb_cgc.conf_base_stor_origin; 43228ccfb1eSJanosch Frank uvcb_cgc.conf_base_stor_origin = 0x1000; 43328ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 43428ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x109 && rc == 1, 43528ccfb1eSJanosch Frank "base storage origin contains lowcore"); 43628ccfb1eSJanosch Frank uvcb_cgc.conf_base_stor_origin = tmp; 43728ccfb1eSJanosch Frank 43828ccfb1eSJanosch Frank if (smp_query_num_cpus() == 1) { 43928ccfb1eSJanosch Frank sigp_retry(1, SIGP_SET_PREFIX, 44028ccfb1eSJanosch Frank uvcb_cgc.conf_var_stor_origin + PAGE_SIZE, NULL); 44128ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 44228ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x10e && rc == 1 && 44328ccfb1eSJanosch Frank !uvcb_cgc.guest_handle, "variable storage area contains lowcore"); 44428ccfb1eSJanosch Frank sigp_retry(1, SIGP_SET_PREFIX, 0x0, NULL); 44528ccfb1eSJanosch Frank } 44628ccfb1eSJanosch Frank 44728ccfb1eSJanosch Frank tmp = uvcb_cgc.guest_sca; 44828ccfb1eSJanosch Frank uvcb_cgc.guest_sca = 0; 44928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 45028ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x10c && rc == 1, 45128ccfb1eSJanosch Frank "sca == 0"); 45228ccfb1eSJanosch Frank uvcb_cgc.guest_sca = tmp; 45328ccfb1eSJanosch Frank 45428ccfb1eSJanosch Frank tmp = uvcb_cgc.guest_sca; 4555e83f9d0SJanosch Frank uvcb_cgc.guest_sca = get_max_ram_size() + PAGE_SIZE * 4; 45628ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 45728ccfb1eSJanosch Frank report(uvcb_cgc.header.rc == 0x10d && rc == 1, 45828ccfb1eSJanosch Frank "sca inaccessible"); 45928ccfb1eSJanosch Frank uvcb_cgc.guest_sca = tmp; 46028ccfb1eSJanosch Frank 46128ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 46228ccfb1eSJanosch Frank report(rc == 0 && uvcb_cgc.header.rc == UVC_RC_EXECUTED, "successful"); 46328ccfb1eSJanosch Frank 464b9ff8da5SJanosch Frank rc = access_check_3d((uint8_t *)uvcb_cgc.conf_base_stor_origin, 465b9ff8da5SJanosch Frank uvcb_qui.conf_base_phys_stor_len); 466b9ff8da5SJanosch Frank report(rc, "Base storage protection"); 467b9ff8da5SJanosch Frank 468b9ff8da5SJanosch Frank rc = access_check_3d((uint8_t *)uvcb_cgc.conf_var_stor_origin, vsize); 469b9ff8da5SJanosch Frank report(rc, "Variable storage protection"); 470b9ff8da5SJanosch Frank 47128ccfb1eSJanosch Frank uvcb_cgc.header.rc = 0; 47228ccfb1eSJanosch Frank uvcb_cgc.header.rrc = 0; 47328ccfb1eSJanosch Frank tmp = uvcb_cgc.guest_handle; 47428ccfb1eSJanosch Frank uvcb_cgc.guest_handle = 0; 47528ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 47628ccfb1eSJanosch Frank report(uvcb_cgc.header.rc >= 0x100 && rc == 1, "reuse uvcb"); 47728ccfb1eSJanosch Frank uvcb_cgc.guest_handle = tmp; 47828ccfb1eSJanosch Frank 47928ccfb1eSJanosch Frank /* Copy over most data from uvcb_cgc, so we have the ASCE that was used. */ 48028ccfb1eSJanosch Frank memcpy(&uvcb, &uvcb_cgc, sizeof(uvcb)); 48128ccfb1eSJanosch Frank 48228ccfb1eSJanosch Frank /* Reset the header and handle */ 48328ccfb1eSJanosch Frank uvcb.header.rc = 0; 48428ccfb1eSJanosch Frank uvcb.header.rrc = 0; 48528ccfb1eSJanosch Frank uvcb.guest_handle = 0; 48628ccfb1eSJanosch Frank 48728ccfb1eSJanosch Frank /* Use new storage areas. */ 48828ccfb1eSJanosch Frank uvcb.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len); 48928ccfb1eSJanosch Frank uvcb.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize); 49028ccfb1eSJanosch Frank 49128ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb); 49228ccfb1eSJanosch Frank report(uvcb.header.rc >= 0x104 && rc == 1 && !uvcb.guest_handle, 49328ccfb1eSJanosch Frank "reuse ASCE"); 49428ccfb1eSJanosch Frank free((void *)uvcb.conf_base_stor_origin); 49528ccfb1eSJanosch Frank free((void *)uvcb.conf_var_stor_origin); 49628ccfb1eSJanosch Frank 49728ccfb1eSJanosch Frank /* Missing: 106, 10a, a0b */ 49828ccfb1eSJanosch Frank report_prefix_pop(); 49928ccfb1eSJanosch Frank } 50028ccfb1eSJanosch Frank 50128ccfb1eSJanosch Frank static void test_init(void) 50228ccfb1eSJanosch Frank { 50328ccfb1eSJanosch Frank int rc; 5044033c512SJanosch Frank uint64_t tmp; 50528ccfb1eSJanosch Frank 5064033c512SJanosch Frank /* 5074033c512SJanosch Frank * Donated storage needs to be over 2GB, AREA_NORMAL does that 5084033c512SJanosch Frank * on s390x. 5094033c512SJanosch Frank */ 5104033c512SJanosch Frank tmp = (uint64_t)memalign_pages_flags(SZ_1M, uvcb_qui.uv_base_stor_len, AREA_NORMAL); 51128ccfb1eSJanosch Frank 51228ccfb1eSJanosch Frank uvcb_init.header.len = sizeof(uvcb_init); 51328ccfb1eSJanosch Frank uvcb_init.header.cmd = UVC_CMD_INIT_UV; 5144033c512SJanosch Frank uvcb_init.stor_origin = tmp; 51528ccfb1eSJanosch Frank uvcb_init.stor_len = uvcb_qui.uv_base_stor_len; 51628ccfb1eSJanosch Frank 51728ccfb1eSJanosch Frank report_prefix_push("init"); 51828ccfb1eSJanosch Frank uvcb_init.header.len -= 8; 51928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 52028ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == UVC_RC_INV_LEN, 52128ccfb1eSJanosch Frank "hdr invalid length"); 52228ccfb1eSJanosch Frank uvcb_init.header.len += 8; 52328ccfb1eSJanosch Frank 52428ccfb1eSJanosch Frank uvcb_init.stor_len -= 8; 52528ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 52628ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == 0x103, 52728ccfb1eSJanosch Frank "storage invalid length"); 52828ccfb1eSJanosch Frank uvcb_init.stor_len += 8; 52928ccfb1eSJanosch Frank 530fa61eb8eSJanosch Frank /* Storage origin is 1MB aligned, the length is 4KB aligned */ 531fa61eb8eSJanosch Frank uvcb_init.stor_origin = get_max_ram_size(); 53228ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 533fa61eb8eSJanosch Frank report(rc == 1 && (uvcb_init.header.rc == 0x104 || uvcb_init.header.rc == 0x105), 53428ccfb1eSJanosch Frank "storage origin invalid"); 5354033c512SJanosch Frank uvcb_init.stor_origin = tmp; 53628ccfb1eSJanosch Frank 537fa61eb8eSJanosch Frank if (uvcb_init.stor_len >= HPAGE_SIZE) { 538fa61eb8eSJanosch Frank uvcb_init.stor_origin = get_max_ram_size() - HPAGE_SIZE; 53928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 54028ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == 0x105, 54128ccfb1eSJanosch Frank "storage + length invalid"); 5424033c512SJanosch Frank uvcb_init.stor_origin = tmp; 543fa61eb8eSJanosch Frank } else { 544fa61eb8eSJanosch Frank report_skip("storage + length invalid, stor_len < HPAGE_SIZE"); 545fa61eb8eSJanosch Frank } 54628ccfb1eSJanosch Frank 54728ccfb1eSJanosch Frank uvcb_init.stor_origin = 1UL << 30; 54828ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 54928ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == 0x108, 55028ccfb1eSJanosch Frank "storage below 2GB"); 5514033c512SJanosch Frank uvcb_init.stor_origin = tmp; 55228ccfb1eSJanosch Frank 553f514b4f7SClaudio Imbrenda smp_cpu_setup(1, PSW_WITH_CUR_MASK(cpu_loop)); 55428ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 55528ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == 0x102, 55628ccfb1eSJanosch Frank "too many running cpus"); 55728ccfb1eSJanosch Frank smp_cpu_stop(1); 55828ccfb1eSJanosch Frank 55928ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 56028ccfb1eSJanosch Frank report(rc == 0 && uvcb_init.header.rc == UVC_RC_EXECUTED, "successful"); 56128ccfb1eSJanosch Frank 5624033c512SJanosch Frank tmp = uvcb_init.stor_origin; 5634033c512SJanosch Frank uvcb_init.stor_origin = (uint64_t)memalign_pages_flags(HPAGE_SIZE, uvcb_qui.uv_base_stor_len, AREA_NORMAL); 56428ccfb1eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_init); 56528ccfb1eSJanosch Frank report(rc == 1 && uvcb_init.header.rc == 0x101, "double init"); 5664033c512SJanosch Frank free((void *)uvcb_init.stor_origin); 5674033c512SJanosch Frank uvcb_init.stor_origin = tmp; 56828ccfb1eSJanosch Frank 56928ccfb1eSJanosch Frank report_prefix_pop(); 57028ccfb1eSJanosch Frank } 57128ccfb1eSJanosch Frank 57228ccfb1eSJanosch Frank static void test_query(void) 57328ccfb1eSJanosch Frank { 574cde26b62SJanosch Frank int i = 0, cc; 57528ccfb1eSJanosch Frank 57628ccfb1eSJanosch Frank uvcb_qui.header.cmd = UVC_CMD_QUI; 57728ccfb1eSJanosch Frank uvcb_qui.header.len = sizeof(uvcb_qui); 57828ccfb1eSJanosch Frank 57928ccfb1eSJanosch Frank report_prefix_push("query"); 58028ccfb1eSJanosch Frank uvcb_qui.header.len = 0xa0; 58128ccfb1eSJanosch Frank uv_call(0, (uint64_t)&uvcb_qui); 58228ccfb1eSJanosch Frank report(uvcb_qui.header.rc == UVC_RC_INV_LEN, "length"); 58328ccfb1eSJanosch Frank 58428ccfb1eSJanosch Frank uvcb_qui.header.len = 0xa8; 58528ccfb1eSJanosch Frank uv_call(0, (uint64_t)&uvcb_qui); 58628ccfb1eSJanosch Frank report(uvcb_qui.header.rc == 0x100, "insf length"); 58728ccfb1eSJanosch Frank 58828ccfb1eSJanosch Frank uvcb_qui.header.len = sizeof(uvcb_qui); 589cde26b62SJanosch Frank cc = uv_call(0, (uint64_t)&uvcb_qui); 590cde26b62SJanosch Frank report((!cc && uvcb_qui.header.rc == UVC_RC_EXECUTED) || 591cde26b62SJanosch Frank (cc == 1 && uvcb_qui.header.rc == 0x100), 592cde26b62SJanosch Frank "successful query"); 59328ccfb1eSJanosch Frank 59428ccfb1eSJanosch Frank for (i = 0; cmds[i].name; i++) 59528ccfb1eSJanosch Frank report(uv_query_test_call(cmds[i].call_bit), "%s", cmds[i].name); 59628ccfb1eSJanosch Frank 59728ccfb1eSJanosch Frank report_prefix_pop(); 59828ccfb1eSJanosch Frank } 59928ccfb1eSJanosch Frank 60028ccfb1eSJanosch Frank static struct cmd_list invalid_cmds[] = { 60128ccfb1eSJanosch Frank { "bogus", 0x4242, sizeof(struct uv_cb_header), -1}, 60228ccfb1eSJanosch Frank { "share", UVC_CMD_SET_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_SET_SHARED_ACCESS }, 60328ccfb1eSJanosch Frank { "unshare", UVC_CMD_REMOVE_SHARED_ACCESS, sizeof(struct uv_cb_share), BIT_UVC_CMD_REMOVE_SHARED_ACCESS }, 6046a87e02cSSteffen Eiden { "attest", UVC_CMD_ATTESTATION, sizeof(struct uv_cb_attest), BIT_UVC_CMD_ATTESTATION }, 60528ccfb1eSJanosch Frank { NULL, 0, 0 }, 60628ccfb1eSJanosch Frank }; 60728ccfb1eSJanosch Frank 60828ccfb1eSJanosch Frank static void test_invalid(void) 60928ccfb1eSJanosch Frank { 61028ccfb1eSJanosch Frank struct uv_cb_header hdr = {}; 61128ccfb1eSJanosch Frank int i, cc; 61228ccfb1eSJanosch Frank 61328ccfb1eSJanosch Frank report_prefix_push("invalid"); 61428ccfb1eSJanosch Frank for (i = 0; invalid_cmds[i].name; i++) { 61528ccfb1eSJanosch Frank hdr.cmd = invalid_cmds[i].cmd; 61628ccfb1eSJanosch Frank hdr.len = invalid_cmds[i].len; 61728ccfb1eSJanosch Frank cc = uv_call(0, (uint64_t)&hdr); 61828ccfb1eSJanosch Frank report(cc == 1 && hdr.rc == UVC_RC_INV_CMD && 61928ccfb1eSJanosch Frank (invalid_cmds[i].call_bit == -1 || !uv_query_test_call(invalid_cmds[i].call_bit)), 62028ccfb1eSJanosch Frank "%s", invalid_cmds[i].name); 62128ccfb1eSJanosch Frank } 62228ccfb1eSJanosch Frank report_prefix_pop(); 62328ccfb1eSJanosch Frank } 62428ccfb1eSJanosch Frank 625b744815eSJanosch Frank static void setup_test_clear(void) 626b744815eSJanosch Frank { 627b744815eSJanosch Frank unsigned long vsize; 628b744815eSJanosch Frank int rc; 629b744815eSJanosch Frank 630b744815eSJanosch Frank uvcb_cgc.header.cmd = UVC_CMD_CREATE_SEC_CONF; 631b744815eSJanosch Frank uvcb_cgc.header.len = sizeof(uvcb_cgc); 632b744815eSJanosch Frank 633b744815eSJanosch Frank uvcb_cgc.guest_stor_origin = 0; 634b744815eSJanosch Frank uvcb_cgc.guest_stor_len = 42 * (1UL << 20); 635b744815eSJanosch Frank vsize = uvcb_qui.conf_base_virt_stor_len + 636b744815eSJanosch Frank ((uvcb_cgc.guest_stor_len / (1UL << 20)) * uvcb_qui.conf_virt_var_stor_len); 637b744815eSJanosch Frank 638b744815eSJanosch Frank uvcb_cgc.conf_base_stor_origin = (uint64_t)memalign(PAGE_SIZE * 4, uvcb_qui.conf_base_phys_stor_len); 639b744815eSJanosch Frank uvcb_cgc.conf_var_stor_origin = (uint64_t)memalign(PAGE_SIZE, vsize); 640b744815eSJanosch Frank uvcb_cgc.guest_asce = (uint64_t)memalign(PAGE_SIZE, 4 * PAGE_SIZE) | ASCE_DT_SEGMENT | REGION_TABLE_LENGTH | ASCE_P; 641b744815eSJanosch Frank uvcb_cgc.guest_sca = (uint64_t)memalign(PAGE_SIZE * 4, PAGE_SIZE * 4); 642b744815eSJanosch Frank 643b744815eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_cgc); 644b744815eSJanosch Frank assert(rc == 0); 645b744815eSJanosch Frank 646b744815eSJanosch Frank uvcb_csc.header.len = sizeof(uvcb_csc); 647b744815eSJanosch Frank uvcb_csc.header.cmd = UVC_CMD_CREATE_SEC_CPU; 648b744815eSJanosch Frank uvcb_csc.guest_handle = uvcb_cgc.guest_handle; 649b744815eSJanosch Frank uvcb_csc.stor_origin = (unsigned long)memalign(PAGE_SIZE, uvcb_qui.cpu_stor_len); 650b744815eSJanosch Frank uvcb_csc.state_origin = (unsigned long)memalign(PAGE_SIZE, PAGE_SIZE); 651b744815eSJanosch Frank 652b744815eSJanosch Frank rc = uv_call(0, (uint64_t)&uvcb_csc); 653b744815eSJanosch Frank assert(rc == 0); 654b744815eSJanosch Frank } 655b744815eSJanosch Frank 65628ccfb1eSJanosch Frank static void test_clear(void) 65728ccfb1eSJanosch Frank { 658b744815eSJanosch Frank uint64_t *tmp; 659b744815eSJanosch Frank 660b744815eSJanosch Frank report_prefix_push("load normal reset"); 661b744815eSJanosch Frank 662b744815eSJanosch Frank /* 663b744815eSJanosch Frank * Setup a config and a cpu so we can check if a diag308 reset 664b744815eSJanosch Frank * clears the donated memory and makes the pages unsecure. 665b744815eSJanosch Frank */ 666b744815eSJanosch Frank setup_test_clear(); 66728ccfb1eSJanosch Frank 66828ccfb1eSJanosch Frank diag308_load_reset(1); 66928ccfb1eSJanosch Frank sclp_console_setup(); 670b744815eSJanosch Frank 671b744815eSJanosch Frank tmp = (void *)uvcb_init.stor_origin; 672b744815eSJanosch Frank report(!*tmp, "uv init donated memory cleared"); 673b744815eSJanosch Frank 674b744815eSJanosch Frank tmp = (void *)uvcb_cgc.conf_base_stor_origin; 675b744815eSJanosch Frank report(!*tmp, "config base donated memory cleared"); 676b744815eSJanosch Frank 677b744815eSJanosch Frank tmp = (void *)uvcb_cgc.conf_base_stor_origin; 678b744815eSJanosch Frank report(!*tmp, "config variable donated memory cleared"); 679b744815eSJanosch Frank 680b744815eSJanosch Frank tmp = (void *)uvcb_csc.stor_origin; 681b744815eSJanosch Frank report(!*tmp, "cpu donated memory cleared after reset 1"); 682b744815eSJanosch Frank 683b744815eSJanosch Frank /* Check if uninitialized after reset */ 684b744815eSJanosch Frank test_uv_uninitialized(); 685b744815eSJanosch Frank 686b744815eSJanosch Frank report_prefix_pop(); 68728ccfb1eSJanosch Frank } 68828ccfb1eSJanosch Frank 68928ccfb1eSJanosch Frank static void setup_vmem(void) 69028ccfb1eSJanosch Frank { 691136d73e3SJanosch Frank uint64_t asce; 69228ccfb1eSJanosch Frank 6930a5b31d2SSean Christopherson setup_mmu(get_max_ram_size(), NULL); 694136d73e3SJanosch Frank /* 695136d73e3SJanosch Frank * setup_mmu() will enable DAT and set the primary address 696136d73e3SJanosch Frank * space but we need to have a valid home space since UV calls 697136d73e3SJanosch Frank * take home space virtual addresses. 698136d73e3SJanosch Frank * 699136d73e3SJanosch Frank * Hence we just copy the primary asce into the home space. 700136d73e3SJanosch Frank */ 70128ccfb1eSJanosch Frank asce = stctg(1); 70228ccfb1eSJanosch Frank lctlg(13, asce); 70328ccfb1eSJanosch Frank } 70428ccfb1eSJanosch Frank 70528ccfb1eSJanosch Frank int main(void) 70628ccfb1eSJanosch Frank { 70728ccfb1eSJanosch Frank bool has_uvc = test_facility(158); 70828ccfb1eSJanosch Frank 70928ccfb1eSJanosch Frank report_prefix_push("uvc"); 71028ccfb1eSJanosch Frank if (!has_uvc) { 71128ccfb1eSJanosch Frank report_skip("Ultravisor call facility is not available"); 71228ccfb1eSJanosch Frank goto done; 71328ccfb1eSJanosch Frank } 7144762a72eSJanosch Frank if (!uv_os_is_host()) { 7154762a72eSJanosch Frank report_skip("This test needs to be run in a UV host environment"); 7164762a72eSJanosch Frank goto done; 7174762a72eSJanosch Frank } 71828ccfb1eSJanosch Frank 7195078e7a7SJanosch Frank test_i3(); 72028ccfb1eSJanosch Frank test_priv(); 72128ccfb1eSJanosch Frank test_invalid(); 722b744815eSJanosch Frank test_uv_uninitialized(); 72328ccfb1eSJanosch Frank test_query(); 72490704fe2SJanosch Frank 72590704fe2SJanosch Frank if (get_ram_size() < SNIPPET_PV_MIN_MEM_SIZE) { 72690704fe2SJanosch Frank report_skip("Not enough memory. This test needs about %ld MB of memory", 72790704fe2SJanosch Frank SNIPPET_PV_MIN_MEM_SIZE / SZ_1M); 72890704fe2SJanosch Frank goto done; 72990704fe2SJanosch Frank } 73090704fe2SJanosch Frank 73128ccfb1eSJanosch Frank test_init(); 73228ccfb1eSJanosch Frank 73328ccfb1eSJanosch Frank setup_vmem(); 73491d18441SJanosch Frank test_access(); 73591d18441SJanosch Frank 73628ccfb1eSJanosch Frank test_config_create(); 73728ccfb1eSJanosch Frank test_cpu_create(); 738692447f2SJanosch Frank test_set_se_header(); 73928ccfb1eSJanosch Frank test_cpu_destroy(); 74028ccfb1eSJanosch Frank test_config_destroy(); 74128ccfb1eSJanosch Frank test_clear(); 74228ccfb1eSJanosch Frank 74328ccfb1eSJanosch Frank done: 74428ccfb1eSJanosch Frank return report_summary(); 74528ccfb1eSJanosch Frank } 746