diff options
Diffstat (limited to 'tools/testing/selftests/arm64')
| -rw-r--r-- | tools/testing/selftests/arm64/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/arm64/abi/tpidr2.c | 14 | ||||
| -rw-r--r-- | tools/testing/selftests/arm64/fp/fp-ptrace.c | 62 | ||||
| -rw-r--r-- | tools/testing/selftests/arm64/fp/kernel-test.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/arm64/mte/check_hugetlb_options.c | 19 |
5 files changed, 55 insertions, 43 deletions
diff --git a/tools/testing/selftests/arm64/Makefile b/tools/testing/selftests/arm64/Makefile index 22029e60eff3..c4c72ee2ef55 100644 --- a/tools/testing/selftests/arm64/Makefile +++ b/tools/testing/selftests/arm64/Makefile @@ -21,6 +21,8 @@ CFLAGS += $(KHDR_INCLUDES) CFLAGS += -I$(top_srcdir)/tools/include +OUTPUT ?= $(CURDIR) + export CFLAGS export top_srcdir diff --git a/tools/testing/selftests/arm64/abi/tpidr2.c b/tools/testing/selftests/arm64/abi/tpidr2.c index 285c47dd42f6..eb19dcc37a75 100644 --- a/tools/testing/selftests/arm64/abi/tpidr2.c +++ b/tools/testing/selftests/arm64/abi/tpidr2.c @@ -169,8 +169,10 @@ static int sys_clone(unsigned long clone_flags, unsigned long newsp, child_tidptr); } +#define __STACK_SIZE (8 * 1024 * 1024) + /* - * If we clone with CLONE_SETTLS then the value in the parent should + * If we clone with CLONE_VM then the value in the parent should * be unchanged and the child should start with zero and be able to * set its own value. */ @@ -179,11 +181,19 @@ static int write_clone_read(void) int parent_tid, child_tid; pid_t parent, waiting; int ret, status; + void *stack; parent = getpid(); set_tpidr2(parent); - ret = sys_clone(CLONE_SETTLS, 0, &parent_tid, 0, &child_tid); + stack = malloc(__STACK_SIZE); + if (!stack) { + putstr("# malloc() failed\n"); + return 0; + } + + ret = sys_clone(CLONE_VM, (unsigned long)stack + __STACK_SIZE, + &parent_tid, 0, &child_tid); if (ret == -1) { putstr("# clone() failed\n"); putnum(errno); diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/selftests/arm64/fp/fp-ptrace.c index 4930e03a7b99..191c47ca0ed8 100644 --- a/tools/testing/selftests/arm64/fp/fp-ptrace.c +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c @@ -439,10 +439,17 @@ static bool check_ptrace_values_sve(pid_t child, struct test_config *config) pass = false; } - if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { - ksft_print_msg("Mismatch in SVE header size: %d != %lu\n", - sve->size, SVE_PT_SIZE(vq, sve->flags)); - pass = false; + if (svcr_in & SVCR_SM) { + if (sve->size != sizeof(sve)) { + ksft_print_msg("NT_ARM_SVE reports data with PSTATE.SM\n"); + pass = false; + } + } else { + if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { + ksft_print_msg("Mismatch in SVE header size: %d != %lu\n", + sve->size, SVE_PT_SIZE(vq, sve->flags)); + pass = false; + } } /* The registers might be in completely different formats! */ @@ -515,10 +522,17 @@ static bool check_ptrace_values_ssve(pid_t child, struct test_config *config) pass = false; } - if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { - ksft_print_msg("Mismatch in SSVE header size: %d != %lu\n", - sve->size, SVE_PT_SIZE(vq, sve->flags)); - pass = false; + if (!(svcr_in & SVCR_SM)) { + if (sve->size != sizeof(sve)) { + ksft_print_msg("NT_ARM_SSVE reports data without PSTATE.SM\n"); + pass = false; + } + } else { + if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { + ksft_print_msg("Mismatch in SSVE header size: %d != %lu\n", + sve->size, SVE_PT_SIZE(vq, sve->flags)); + pass = false; + } } /* The registers might be in completely different formats! */ @@ -891,18 +905,11 @@ static void set_initial_values(struct test_config *config) { int vq = __sve_vq_from_vl(vl_in(config)); int sme_vq = __sve_vq_from_vl(config->sme_vl_in); - bool sm_change; svcr_in = config->svcr_in; svcr_expected = config->svcr_expected; svcr_out = 0; - if (sme_supported() && - (svcr_in & SVCR_SM) != (svcr_expected & SVCR_SM)) - sm_change = true; - else - sm_change = false; - fill_random(&v_in, sizeof(v_in)); memcpy(v_expected, v_in, sizeof(v_in)); memset(v_out, 0, sizeof(v_out)); @@ -953,12 +960,7 @@ static void set_initial_values(struct test_config *config) if (fpmr_supported()) { fill_random(&fpmr_in, sizeof(fpmr_in)); fpmr_in &= FPMR_SAFE_BITS; - - /* Entering or exiting streaming mode clears FPMR */ - if (sm_change) - fpmr_expected = 0; - else - fpmr_expected = fpmr_in; + fpmr_expected = fpmr_in; } else { fpmr_in = 0; fpmr_expected = 0; @@ -1195,18 +1197,8 @@ static void sve_write(pid_t child, struct test_config *config) static bool za_write_supported(struct test_config *config) { - if (config->sme_vl_in != config->sme_vl_expected) { - /* Changing the SME VL exits streaming mode. */ - if (config->svcr_expected & SVCR_SM) { - return false; - } - } else { - /* Otherwise we can't change streaming mode */ - if ((config->svcr_in & SVCR_SM) != - (config->svcr_expected & SVCR_SM)) { - return false; - } - } + if ((config->svcr_in & SVCR_SM) != (config->svcr_expected & SVCR_SM)) + return false; return true; } @@ -1224,10 +1216,8 @@ static void za_write_expected(struct test_config *config) memset(zt_expected, 0, sizeof(zt_expected)); } - /* Changing the SME VL flushes ZT, SVE state and exits SM */ + /* Changing the SME VL flushes ZT, SVE state */ if (config->sme_vl_in != config->sme_vl_expected) { - svcr_expected &= ~SVCR_SM; - sve_vq = __sve_vq_from_vl(vl_expected(config)); memset(z_expected, 0, __SVE_ZREGS_SIZE(sve_vq)); memset(p_expected, 0, __SVE_PREGS_SIZE(sve_vq)); diff --git a/tools/testing/selftests/arm64/fp/kernel-test.c b/tools/testing/selftests/arm64/fp/kernel-test.c index 348e8bef62c7..e3cec3723ffa 100644 --- a/tools/testing/selftests/arm64/fp/kernel-test.c +++ b/tools/testing/selftests/arm64/fp/kernel-test.c @@ -46,7 +46,6 @@ static void handle_kick_signal(int sig, siginfo_t *info, void *context) } static char *drivers[] = { - "crct10dif-arm64", "sha1-ce", "sha224-arm64", "sha224-arm64-neon", diff --git a/tools/testing/selftests/arm64/mte/check_hugetlb_options.c b/tools/testing/selftests/arm64/mte/check_hugetlb_options.c index 303260a6dc65..3bfcd3848432 100644 --- a/tools/testing/selftests/arm64/mte/check_hugetlb_options.c +++ b/tools/testing/selftests/arm64/mte/check_hugetlb_options.c @@ -227,6 +227,8 @@ static int check_child_hugetlb_memory_mapping(int mem_type, int mode, int mappin int main(int argc, char *argv[]) { int err; + void *map_ptr; + unsigned long map_size; err = mte_default_setup(); if (err) @@ -243,6 +245,15 @@ int main(int argc, char *argv[]) return KSFT_FAIL; } + /* Check if MTE supports hugetlb mappings */ + map_size = default_huge_page_size(); + map_ptr = mmap(NULL, map_size, PROT_READ | PROT_MTE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); + if (map_ptr == MAP_FAILED) + ksft_exit_skip("PROT_MTE not supported with MAP_HUGETLB mappings\n"); + else + munmap(map_ptr, map_size); + /* Set test plan */ ksft_set_plan(12); @@ -270,13 +281,13 @@ int main(int argc, char *argv[]) "Check clear PROT_MTE flags with private mapping and sync error mode and mmap/mprotect memory\n"); evaluate_test(check_child_hugetlb_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE | MAP_HUGETLB), - "Check child hugetlb memory with private mapping, precise mode and mmap memory\n"); + "Check child hugetlb memory with private mapping, sync error mode and mmap memory\n"); evaluate_test(check_child_hugetlb_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_PRIVATE | MAP_HUGETLB), - "Check child hugetlb memory with private mapping, precise mode and mmap memory\n"); + "Check child hugetlb memory with private mapping, async error mode and mmap memory\n"); evaluate_test(check_child_hugetlb_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE | MAP_HUGETLB), - "Check child hugetlb memory with private mapping, precise mode and mmap/mprotect memory\n"); + "Check child hugetlb memory with private mapping, sync error mode and mmap/mprotect memory\n"); evaluate_test(check_child_hugetlb_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_PRIVATE | MAP_HUGETLB), - "Check child hugetlb memory with private mapping, precise mode and mmap/mprotect memory\n"); + "Check child hugetlb memory with private mapping, async error mode and mmap/mprotect memory\n"); mte_restore_setup(); free_hugetlb(); |