diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/avocado/machine_m68k_nextcube.py | 4 | ||||
| -rw-r--r-- | tests/qtest/meson.build | 2 | ||||
| -rw-r--r-- | tests/qtest/migration-test.c | 150 | ||||
| -rw-r--r-- | tests/qtest/xlnx-versal-trng-test.c | 485 | ||||
| -rw-r--r-- | tests/tcg/aarch64/Makefile.target | 6 | ||||
| -rw-r--r-- | tests/tcg/aarch64/sve-str.c | 49 |
6 files changed, 685 insertions, 11 deletions
diff --git a/tests/avocado/machine_m68k_nextcube.py b/tests/avocado/machine_m68k_nextcube.py index d6da2fbb01..f1205d7fc0 100644 --- a/tests/avocado/machine_m68k_nextcube.py +++ b/tests/avocado/machine_m68k_nextcube.py @@ -30,8 +30,8 @@ class NextCubeMachine(QemuSystemTest): timeout = 15 def check_bootrom_framebuffer(self, screenshot_path): - rom_url = ('http://www.nextcomputers.org/NeXTfiles/Software/ROM_Files/' - '68040_Non-Turbo_Chipset/Rev_2.5_v66.BIN') + rom_url = ('https://sourceforge.net/p/previous/code/1350/tree/' + 'trunk/src/Rev_2.5_v66.BIN?format=raw') rom_hash = 'b3534796abae238a0111299fc406a9349f7fee24' rom_path = self.fetch_asset(rom_url, asset_hash=rom_hash) diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index d6022ebd64..c9945e69b1 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -216,7 +216,7 @@ qtests_aarch64 = \ (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? \ ['tpm-tis-device-test', 'tpm-tis-device-swtpm-test'] : []) + \ (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \ - (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test'] : []) + \ + (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test', 'xlnx-versal-trng-test'] : []) + \ (config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] : []) + \ (config_all.has_key('CONFIG_TCG') and \ config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : []) + \ diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index bc70a14642..e803b46039 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -728,6 +728,7 @@ typedef struct { /* Postcopy specific fields */ void *postcopy_data; bool postcopy_preempt; + bool postcopy_recovery_test_fail; } MigrateCommon; static int test_migrate_start(QTestState **from, QTestState **to, @@ -1309,7 +1310,12 @@ static int migrate_postcopy_prepare(QTestState **from_ptr, migrate_prepare_for_dirty_mem(from); qtest_qmp_assert_success(to, "{ 'execute': 'migrate-incoming'," - " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}"); + " 'arguments': { " + " 'channels': [ { 'channel-type': 'main'," + " 'addr': { 'transport': 'socket'," + " 'type': 'inet'," + " 'host': '127.0.0.1'," + " 'port': '0' } } ] } }"); /* Wait for the first serial output from the source */ wait_for_serial("src_serial"); @@ -1404,6 +1410,80 @@ static void test_postcopy_preempt_tls_psk(void) } #endif +static void wait_for_postcopy_status(QTestState *one, const char *status) +{ + wait_for_migration_status(one, status, + (const char * []) { "failed", "active", + "completed", NULL }); +} + +#ifndef _WIN32 +static void postcopy_recover_fail(QTestState *from, QTestState *to) +{ + int ret, pair1[2], pair2[2]; + char c; + + /* Create two unrelated socketpairs */ + ret = qemu_socketpair(PF_LOCAL, SOCK_STREAM, 0, pair1); + g_assert_cmpint(ret, ==, 0); + + ret = qemu_socketpair(PF_LOCAL, SOCK_STREAM, 0, pair2); + g_assert_cmpint(ret, ==, 0); + + /* + * Give the guests unpaired ends of the sockets, so they'll all blocked + * at reading. This mimics a wrong channel established. + */ + qtest_qmp_fds_assert_success(from, &pair1[0], 1, + "{ 'execute': 'getfd'," + " 'arguments': { 'fdname': 'fd-mig' }}"); + qtest_qmp_fds_assert_success(to, &pair2[0], 1, + "{ 'execute': 'getfd'," + " 'arguments': { 'fdname': 'fd-mig' }}"); + + /* + * Write the 1st byte as QEMU_VM_COMMAND (0x8) for the dest socket, to + * emulate the 1st byte of a real recovery, but stops from there to + * keep dest QEMU in RECOVER. This is needed so that we can kick off + * the recover process on dest QEMU (by triggering the G_IO_IN event). + * + * NOTE: this trick is not needed on src QEMUs, because src doesn't + * rely on an pre-existing G_IO_IN event, so it will always trigger the + * upcoming recovery anyway even if it can read nothing. + */ +#define QEMU_VM_COMMAND 0x08 + c = QEMU_VM_COMMAND; + ret = send(pair2[1], &c, 1, 0); + g_assert_cmpint(ret, ==, 1); + + migrate_recover(to, "fd:fd-mig"); + migrate_qmp(from, "fd:fd-mig", "{'resume': true}"); + + /* + * Make sure both QEMU instances will go into RECOVER stage, then test + * kicking them out using migrate-pause. + */ + wait_for_postcopy_status(from, "postcopy-recover"); + wait_for_postcopy_status(to, "postcopy-recover"); + + /* + * This would be issued by the admin upon noticing the hang, we should + * make sure we're able to kick this out. + */ + migrate_pause(from); + wait_for_postcopy_status(from, "postcopy-paused"); + + /* Do the same test on dest */ + migrate_pause(to); + wait_for_postcopy_status(to, "postcopy-paused"); + + close(pair1[0]); + close(pair1[1]); + close(pair2[0]); + close(pair2[1]); +} +#endif /* _WIN32 */ + static void test_postcopy_recovery_common(MigrateCommon *args) { QTestState *from, *to; @@ -1439,9 +1519,19 @@ static void test_postcopy_recovery_common(MigrateCommon *args) * migrate-recover command can only succeed if destination machine * is in the paused state */ - wait_for_migration_status(to, "postcopy-paused", - (const char * []) { "failed", "active", - "completed", NULL }); + wait_for_postcopy_status(to, "postcopy-paused"); + wait_for_postcopy_status(from, "postcopy-paused"); + +#ifndef _WIN32 + if (args->postcopy_recovery_test_fail) { + /* + * Test when a wrong socket specified for recover, and then the + * ability to kick it out, and continue with a correct socket. + */ + postcopy_recover_fail(from, to); + /* continue with a good recovery */ + } +#endif /* _WIN32 */ /* * Create a new socket to emulate a new channel that is different @@ -1455,9 +1545,6 @@ static void test_postcopy_recovery_common(MigrateCommon *args) * Try to rebuild the migration channel using the resume flag and * the newly created channel */ - wait_for_migration_status(from, "postcopy-paused", - (const char * []) { "failed", "active", - "completed", NULL }); migrate_qmp(from, uri, "{'resume': true}"); /* Restore the postcopy bandwidth to unlimited */ @@ -1482,6 +1569,17 @@ static void test_postcopy_recovery_compress(void) test_postcopy_recovery_common(&args); } +#ifndef _WIN32 +static void test_postcopy_recovery_double_fail(void) +{ + MigrateCommon args = { + .postcopy_recovery_test_fail = true, + }; + + test_postcopy_recovery_common(&args); +} +#endif /* _WIN32 */ + #ifdef CONFIG_GNUTLS static void test_postcopy_recovery_tls_psk(void) { @@ -2026,6 +2124,31 @@ static void test_precopy_file_offset_bad(void) test_file_common(&args, false); } +static void *test_mode_reboot_start(QTestState *from, QTestState *to) +{ + migrate_set_parameter_str(from, "mode", "cpr-reboot"); + migrate_set_parameter_str(to, "mode", "cpr-reboot"); + + migrate_set_capability(from, "x-ignore-shared", true); + migrate_set_capability(to, "x-ignore-shared", true); + + return NULL; +} + +static void test_mode_reboot(void) +{ + g_autofree char *uri = g_strdup_printf("file:%s/%s", tmpfs, + FILE_TEST_FILENAME); + MigrateCommon args = { + .start.use_shmem = true, + .connect_uri = uri, + .listen_uri = "defer", + .start_hook = test_mode_reboot_start + }; + + test_file_common(&args, true); +} + static void test_precopy_tcp_plain(void) { MigrateCommon args = { @@ -3068,6 +3191,11 @@ int main(int argc, char **argv) qtest_add_func("/migration/postcopy/recovery/compress/plain", test_postcopy_recovery_compress); } +#ifndef _WIN32 + qtest_add_func("/migration/postcopy/recovery/double-failures", + test_postcopy_recovery_double_fail); +#endif /* _WIN32 */ + } qtest_add_func("/migration/bad_dest", test_baddest); @@ -3096,6 +3224,14 @@ int main(int argc, char **argv) qtest_add_func("/migration/precopy/file/offset/bad", test_precopy_file_offset_bad); + /* + * Our CI system has problems with shared memory. + * Don't run this test until we find a workaround. + */ + if (getenv("QEMU_TEST_FLAKY_TESTS")) { + qtest_add_func("/migration/mode/reboot", test_mode_reboot); + } + #ifdef CONFIG_GNUTLS qtest_add_func("/migration/precopy/unix/tls/psk", test_precopy_unix_tls_psk); diff --git a/tests/qtest/xlnx-versal-trng-test.c b/tests/qtest/xlnx-versal-trng-test.c new file mode 100644 index 0000000000..cef4e575bb --- /dev/null +++ b/tests/qtest/xlnx-versal-trng-test.c @@ -0,0 +1,485 @@ +/* + * QTests for the Xilinx Versal True Random Number Generator device + * + * Copyright (c) 2023 Advanced Micro Devices, Inc. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "libqtest-single.h" + +/* Base Address */ +#define TRNG_BASEADDR (0xf1230000) + +/* TRNG_INT_CTRL */ +#define R_TRNG_INT_CTRL (0x0000) +#define TRNG_INT_CTRL_CERTF_RST_MASK (1 << 5) +#define TRNG_INT_CTRL_DTF_RST_MASK (1 << 4) +#define TRNG_INT_CTRL_DONE_RST_MASK (1 << 3) +#define TRNG_INT_CTRL_CERTF_EN_MASK (1 << 2) +#define TRNG_INT_CTRL_DTF_EN_MASK (1 << 1) +#define TRNG_INT_CTRL_DONE_EN_MASK (1) + +/* TRNG_STATUS */ +#define R_TRNG_STATUS (0x0004) +#define TRNG_STATUS_QCNT_SHIFT (9) +#define TRNG_STATUS_QCNT_MASK (7 << TRNG_STATUS_QCNT_SHIFT) +#define TRNG_STATUS_CERTF_MASK (1 << 3) +#define TRNG_STATUS_DTF_MASK (1 << 1) +#define TRNG_STATUS_DONE_MASK (1) + +/* TRNG_CTRL */ +#define R_TRNG_CTRL (0x0008) +#define TRNG_CTRL_PERSODISABLE_MASK (1 << 10) +#define TRNG_CTRL_SINGLEGENMODE_MASK (1 << 9) +#define TRNG_CTRL_PRNGMODE_MASK (1 << 7) +#define TRNG_CTRL_TSTMODE_MASK (1 << 6) +#define TRNG_CTRL_PRNGSTART_MASK (1 << 5) +#define TRNG_CTRL_PRNGXS_MASK (1 << 3) +#define TRNG_CTRL_TRSSEN_MASK (1 << 2) +#define TRNG_CTRL_QERTUEN_MASK (1 << 1) +#define TRNG_CTRL_PRNGSRST_MASK (1) + +/* TRNG_EXT_SEED_0 ... _11 */ +#define R_TRNG_EXT_SEED_0 (0x0040) +#define R_TRNG_EXT_SEED_11 (R_TRNG_EXT_SEED_0 + 4 * 11) + +/* TRNG_PER_STRNG_0 ... 11 */ +#define R_TRNG_PER_STRNG_0 (0x0080) +#define R_TRNG_PER_STRNG_11 (R_TRNG_PER_STRNG_0 + 4 * 11) + +/* TRNG_CORE_OUTPUT */ +#define R_TRNG_CORE_OUTPUT (0x00c0) + +/* TRNG_RESET */ +#define R_TRNG_RESET (0x00d0) +#define TRNG_RESET_VAL_MASK (1) + +/* TRNG_OSC_EN */ +#define R_TRNG_OSC_EN (0x00d4) +#define TRNG_OSC_EN_VAL_MASK (1) + +/* TRNG_TRNG_ISR, _IMR, _IER, _IDR */ +#define R_TRNG_ISR (0x00e0) +#define R_TRNG_IMR (0x00e4) +#define R_TRNG_IER (0x00e8) +#define R_TRNG_IDR (0x00ec) +#define TRNG_IRQ_SLVERR_MASK (1 << 1) +#define TRNG_IRQ_CORE_INT_MASK (1) + +/* + * End test with a formatted error message, by embedding the message + * in a GError. + */ +#define TRNG_FAILED(FMT, ...) \ + do { \ + g_autoptr(GError) err = g_error_new( \ + g_quark_from_static_string(trng_qname), 0, \ + FMT, ## __VA_ARGS__); \ + g_assert_no_error(err); \ + } while (0) + +static const gchar trng_qname[] = "xlnx-versal-trng-test"; + +static const uint32_t prng_seed[12] = { + 0x01234567, 0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc, + 0x76543210, 0x87654321, 0x98765432, 0xa9876543, 0xba987654, 0xfedcba98, +}; + +static const uint32_t pers_str[12] = { + 0x76543210, 0x87654321, 0x98765432, 0xa9876543, 0xba987654, 0xfedcba98, + 0x01234567, 0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc, +}; + +static void trng_test_start(void) +{ + qtest_start("-machine xlnx-versal-virt"); +} + +static void trng_test_stop(void) +{ + qtest_end(); +} + +static void trng_test_set_uint_prop(const char *name, uint64_t value) +{ + const char *path = "/machine/xlnx-versal/trng"; + QDict *response; + + response = qmp("{ 'execute': 'qom-set'," + " 'arguments': {" + " 'path': %s," + " 'property': %s," + " 'value': %llu" + "} }", path, + name, (unsigned long long)value); + g_assert(qdict_haskey(response, "return")); + qobject_unref(response); +} + +static void trng_write(unsigned ra, uint32_t val) +{ + writel(TRNG_BASEADDR + ra, val); +} + +static uint32_t trng_read(unsigned ra) +{ + return readl(TRNG_BASEADDR + ra); +} + +static void trng_bit_set(unsigned ra, uint32_t bits) +{ + trng_write(ra, (trng_read(ra) | bits)); +} + +static void trng_bit_clr(unsigned ra, uint32_t bits) +{ + trng_write(ra, (trng_read(ra) & ~bits)); +} + +static void trng_ctrl_set(uint32_t bits) +{ + trng_bit_set(R_TRNG_CTRL, bits); +} + +static void trng_ctrl_clr(uint32_t bits) +{ + trng_bit_clr(R_TRNG_CTRL, bits); +} + +static uint32_t trng_status(void) +{ + return trng_read(R_TRNG_STATUS); +} + +static unsigned trng_qcnt(void) +{ + uint32_t sta = trng_status(); + + return (sta & TRNG_STATUS_QCNT_MASK) >> TRNG_STATUS_QCNT_SHIFT; +} + +static const char *trng_info(void) +{ + uint32_t sta = trng_status(); + uint32_t ctl = trng_read(R_TRNG_CTRL); + + static char info[64]; + + snprintf(info, sizeof(info), "; status=0x%x, ctrl=0x%x", sta, ctl); + return info; +} + +static void trng_check_status(uint32_t status_mask, const char *act) +{ + uint32_t clear_mask = 0; + uint32_t status; + + /* + * Only selected bits are events in R_TRNG_STATUS, and + * clear them needs to go through R_INT_CTRL. + */ + if (status_mask & TRNG_STATUS_CERTF_MASK) { + clear_mask |= TRNG_INT_CTRL_CERTF_RST_MASK; + } + if (status_mask & TRNG_STATUS_DTF_MASK) { + clear_mask |= TRNG_INT_CTRL_DTF_RST_MASK; + } + if (status_mask & TRNG_STATUS_DONE_MASK) { + clear_mask |= TRNG_INT_CTRL_DONE_RST_MASK; + } + + status = trng_status(); + if ((status & status_mask) != status_mask) { + TRNG_FAILED("%s: Status bitmask 0x%x failed to be 1%s", + act, status_mask, trng_info()); + } + + /* Remove event */ + trng_bit_set(R_TRNG_INT_CTRL, clear_mask); + + if (!!(trng_read(R_TRNG_STATUS) & status_mask)) { + TRNG_FAILED("%s: Event 0x%0x stuck at 1 after clear: %s", + act, status_mask, trng_info()); + } +} + +static void trng_check_done_status(const char *act) +{ + trng_check_status(TRNG_STATUS_DONE_MASK, act); +} + +static void trng_check_dtf_status(void) +{ + trng_check_status(TRNG_STATUS_DTF_MASK, "DTF injection"); +} + +static void trng_check_certf_status(void) +{ + trng_check_status(TRNG_STATUS_CERTF_MASK, "CERTF injection"); +} + +static void trng_reset(void) +{ + trng_write(R_TRNG_RESET, TRNG_RESET_VAL_MASK); + trng_write(R_TRNG_RESET, 0); +} + +static void trng_load(unsigned r0, const uint32_t *b384) +{ + static const uint32_t zero[12] = { 0 }; + unsigned k; + + if (!b384) { + b384 = zero; + } + + for (k = 0; k < 12; k++) { + trng_write(r0 + 4 * k, b384[k]); + } +} + +static void trng_reseed(const uint32_t *seed) +{ + const char *act; + uint32_t ctl; + + ctl = TRNG_CTRL_PRNGSTART_MASK | + TRNG_CTRL_PRNGXS_MASK | + TRNG_CTRL_TRSSEN_MASK; + + trng_ctrl_clr(ctl | TRNG_CTRL_PRNGMODE_MASK); + + if (seed) { + trng_load(R_TRNG_EXT_SEED_0, seed); + act = "Reseed PRNG"; + ctl &= ~TRNG_CTRL_TRSSEN_MASK; + } else { + trng_write(R_TRNG_OSC_EN, TRNG_OSC_EN_VAL_MASK); + act = "Reseed TRNG"; + ctl &= ~TRNG_CTRL_PRNGXS_MASK; + } + + trng_ctrl_set(ctl); + trng_check_done_status(act); + trng_ctrl_clr(TRNG_CTRL_PRNGSTART_MASK); +} + +static void trng_generate(bool auto_enb) +{ + uint32_t ctl; + + ctl = TRNG_CTRL_PRNGSTART_MASK | TRNG_CTRL_SINGLEGENMODE_MASK; + trng_ctrl_clr(ctl); + + if (auto_enb) { + ctl &= ~TRNG_CTRL_SINGLEGENMODE_MASK; + } + + trng_ctrl_set(ctl | TRNG_CTRL_PRNGMODE_MASK); + + trng_check_done_status("Generate"); + g_assert(trng_qcnt() != 7); +} + +static size_t trng_collect(uint32_t *rnd, size_t cnt) +{ + size_t i; + + for (i = 0; i < cnt; i++) { + if (trng_qcnt() == 0) { + return i; + } + + rnd[i] = trng_read(R_TRNG_CORE_OUTPUT); + } + + return i; +} + +static void trng_test_autogen(void) +{ + const size_t cnt = 512 / 32; + uint32_t rng[cnt], prng[cnt]; + size_t n; + + trng_reset(); + + /* PRNG run #1 */ + trng_reseed(prng_seed); + trng_generate(true); + + n = trng_collect(prng, cnt); + if (n != cnt) { + TRNG_FAILED("PRNG_1 Auto-gen test failed: expected = %u, got = %u", + (unsigned)cnt, (unsigned)n); + } + + /* TRNG, should not match PRNG */ + trng_reseed(NULL); + trng_generate(true); + + n = trng_collect(rng, cnt); + if (n != cnt) { + TRNG_FAILED("TRNG Auto-gen test failed: expected = %u, got = %u", + (unsigned)cnt, (unsigned)n); + } + + /* PRNG #2: should matches run #1 */ + trng_reseed(prng_seed); + trng_generate(true); + + n = trng_collect(rng, cnt); + if (n != cnt) { + TRNG_FAILED("PRNG_2 Auto-gen test failed: expected = %u, got = %u", + (unsigned)cnt, (unsigned)n); + } + + if (memcmp(rng, prng, sizeof(rng))) { + TRNG_FAILED("PRNG_2 Auto-gen test failed: does not match PRNG_1"); + } +} + +static void trng_test_oneshot(void) +{ + const size_t cnt = 512 / 32; + uint32_t rng[cnt]; + size_t n; + + trng_reset(); + + /* PRNG run #1 */ + trng_reseed(prng_seed); + trng_generate(false); + + n = trng_collect(rng, cnt); + if (n == cnt) { + TRNG_FAILED("PRNG_1 One-shot gen test failed"); + } + + /* TRNG, should not match PRNG */ + trng_reseed(NULL); + trng_generate(false); + + n = trng_collect(rng, cnt); + if (n == cnt) { + TRNG_FAILED("TRNG One-shot test failed"); + } +} + +static void trng_test_per_str(void) +{ + const size_t cnt = 512 / 32; + uint32_t rng[cnt], prng[cnt]; + size_t n; + + trng_reset(); + + /* #1: disabled */ + trng_ctrl_set(TRNG_CTRL_PERSODISABLE_MASK); + trng_reseed(prng_seed); + trng_ctrl_clr(TRNG_CTRL_PERSODISABLE_MASK); + + trng_generate(true); + n = trng_collect(prng, cnt); + g_assert_cmpuint(n, ==, cnt); + + /* #2: zero string should match personalization disabled */ + trng_load(R_TRNG_PER_STRNG_0, NULL); + trng_reseed(prng_seed); + + trng_generate(true); + n = trng_collect(rng, cnt); + g_assert_cmpuint(n, ==, cnt); + + if (memcmp(rng, prng, sizeof(rng))) { + TRNG_FAILED("Failed: PER_DISABLE != PER_STRNG_ALL_ZERO"); + } + + /* #3: non-zero string should not match personalization disabled */ + trng_load(R_TRNG_PER_STRNG_0, pers_str); + trng_reseed(prng_seed); + + trng_generate(true); + n = trng_collect(rng, cnt); + g_assert_cmpuint(n, ==, cnt); + + if (!memcmp(rng, prng, sizeof(rng))) { + TRNG_FAILED("Failed: PER_DISABLE == PER_STRNG_NON_ZERO"); + } +} + +static void trng_test_forced_prng(void) +{ + const char *prop = "forced-prng"; + const uint64_t seed = 0xdeadbeefbad1bad0ULL; + + const size_t cnt = 512 / 32; + uint32_t rng[cnt], prng[cnt]; + size_t n; + + trng_reset(); + trng_test_set_uint_prop(prop, seed); + + /* TRNG run #1 */ + trng_reset(); + trng_reseed(NULL); + trng_generate(true); + + n = trng_collect(prng, cnt); + g_assert_cmpuint(n, ==, cnt); + + /* TRNG run #2 should match run #1 */ + trng_reset(); + trng_reseed(NULL); + trng_generate(true); + + n = trng_collect(rng, cnt); + g_assert_cmpuint(n, ==, cnt); + + if (memcmp(rng, prng, sizeof(rng))) { + TRNG_FAILED("Forced-prng test failed: results do not match"); + } +} + +static void trng_test_fault_events(void) +{ + const char *prop = "fips-fault-events"; + + trng_reset(); + + /* Fault events only when TRSS is enabled */ + trng_write(R_TRNG_OSC_EN, TRNG_OSC_EN_VAL_MASK); + trng_ctrl_set(TRNG_CTRL_TRSSEN_MASK); + + trng_test_set_uint_prop(prop, TRNG_STATUS_CERTF_MASK); + trng_check_certf_status(); + + trng_test_set_uint_prop(prop, TRNG_STATUS_DTF_MASK); + trng_check_dtf_status(); + + trng_reset(); +} + +int main(int argc, char **argv) +{ + int rc; + + g_test_init(&argc, &argv, NULL); + + #define TRNG_TEST_ADD(n) \ + qtest_add_func("/hw/misc/xlnx-versal-trng/" #n, trng_test_ ## n); + TRNG_TEST_ADD(autogen); + TRNG_TEST_ADD(oneshot); + TRNG_TEST_ADD(per_str); + TRNG_TEST_ADD(forced_prng); + TRNG_TEST_ADD(fault_events); + #undef TRNG_TEST_ADD + + trng_test_start(); + rc = g_test_run(); + trng_test_stop(); + + return rc; +} diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 0c84b61ae0..cded1d01fc 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -103,7 +103,11 @@ sha512-sve: CFLAGS=-O3 -march=armv8.1-a+sve sha512-sve: sha512.c $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) -TESTS += sha512-sve +sve-str: CFLAGS=-O1 -march=armv8.1-a+sve +sve-str: sve-str.c + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) + +TESTS += sha512-sve sve-str ifneq ($(GDB),) GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py diff --git a/tests/tcg/aarch64/sve-str.c b/tests/tcg/aarch64/sve-str.c new file mode 100644 index 0000000000..ae271c9d87 --- /dev/null +++ b/tests/tcg/aarch64/sve-str.c @@ -0,0 +1,49 @@ +#include <stdio.h> +#include <sys/prctl.h> + +#define N (256 + 16) + +static int __attribute__((noinline)) test(int vl) +{ + unsigned char buf[N]; + int err = 0; + + for (int i = 0; i < N; ++i) { + buf[i] = (unsigned char)i; + } + + asm volatile ( + "mov z0.b, #255\n\t" + "str z0, %0" + : : "m" (buf) : "z0", "memory"); + + for (int i = 0; i < vl; ++i) { + if (buf[i] != 0xff) { + fprintf(stderr, "vl %d, index %d, expected 255, got %d\n", + vl, i, buf[i]); + err = 1; + } + } + + for (int i = vl; i < N; ++i) { + if (buf[i] != (unsigned char)i) { + fprintf(stderr, "vl %d, index %d, expected %d, got %d\n", + vl, i, (unsigned char)i, buf[i]); + err = 1; + } + } + + return err; +} + +int main() +{ + int err = 0; + + for (int i = 16; i <= 256; i += 16) { + if (prctl(PR_SVE_SET_VL, i, 0, 0, 0, 0) == i) { + err |= test(i); + } + } + return err; +} |