diff options
Diffstat (limited to 'tools/testing/selftests/arm64/mte/check_mmap_options.c')
-rw-r--r-- | tools/testing/selftests/arm64/mte/check_mmap_options.c | 896 |
1 files changed, 820 insertions, 76 deletions
diff --git a/tools/testing/selftests/arm64/mte/check_mmap_options.c b/tools/testing/selftests/arm64/mte/check_mmap_options.c index 17694caaff53..c100af3012cb 100644 --- a/tools/testing/selftests/arm64/mte/check_mmap_options.c +++ b/tools/testing/selftests/arm64/mte/check_mmap_options.c @@ -3,6 +3,7 @@ #define _GNU_SOURCE +#include <assert.h> #include <errno.h> #include <fcntl.h> #include <signal.h> @@ -23,6 +24,35 @@ #define OVERFLOW MT_GRANULE_SIZE #define TAG_CHECK_ON 0 #define TAG_CHECK_OFF 1 +#define ATAG_CHECK_ON 1 +#define ATAG_CHECK_OFF 0 + +#define TEST_NAME_MAX 256 + +enum mte_mem_check_type { + CHECK_ANON_MEM = 0, + CHECK_FILE_MEM = 1, + CHECK_CLEAR_PROT_MTE = 2, +}; + +enum mte_tag_op_type { + TAG_OP_ALL = 0, + TAG_OP_STONLY = 1, +}; + +struct check_mmap_testcase { + int check_type; + int mem_type; + int mte_sync; + int mapping; + int tag_check; + int atag_check; + int tag_op; + bool enable_tco; +}; + +#define TAG_OP_ALL 0 +#define TAG_OP_STONLY 1 static size_t page_size; static int sizes[] = { @@ -30,8 +60,17 @@ static int sizes[] = { /* page size - 1*/ 0, /* page_size */ 0, /* page size + 1 */ 0 }; -static int check_mte_memory(char *ptr, int size, int mode, int tag_check) +static int check_mte_memory(char *ptr, int size, int mode, + int tag_check,int atag_check, int tag_op) { + char buf[MT_GRANULE_SIZE]; + + if (!mtefar_support && atag_check == ATAG_CHECK_ON) + return KSFT_SKIP; + + if (atag_check == ATAG_CHECK_ON) + ptr = mte_insert_atag(ptr); + mte_initialize_current_context(mode, (uintptr_t)ptr, size); memset(ptr, '1', size); mte_wait_after_trig(); @@ -54,16 +93,34 @@ static int check_mte_memory(char *ptr, int size, int mode, int tag_check) if (cur_mte_cxt.fault_valid == true && tag_check == TAG_CHECK_OFF) return KSFT_FAIL; + if (tag_op == TAG_OP_STONLY) { + mte_initialize_current_context(mode, (uintptr_t)ptr, -UNDERFLOW); + memcpy(buf, ptr - UNDERFLOW, MT_GRANULE_SIZE); + mte_wait_after_trig(); + if (cur_mte_cxt.fault_valid == true) + return KSFT_FAIL; + + mte_initialize_current_context(mode, (uintptr_t)ptr, size + OVERFLOW); + memcpy(buf, ptr + size, MT_GRANULE_SIZE); + mte_wait_after_trig(); + if (cur_mte_cxt.fault_valid == true) + return KSFT_FAIL; + } + return KSFT_PASS; } -static int check_anonymous_memory_mapping(int mem_type, int mode, int mapping, int tag_check) +static int check_anonymous_memory_mapping(int mem_type, int mode, int mapping, + int tag_check, int atag_check, int tag_op) { char *ptr, *map_ptr; int run, result, map_size; int item = ARRAY_SIZE(sizes); - mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); + if (tag_op == TAG_OP_STONLY && !mtestonly_support) + return KSFT_SKIP; + + mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG, tag_op); for (run = 0; run < item; run++) { map_size = sizes[run] + OVERFLOW + UNDERFLOW; map_ptr = (char *)mte_allocate_memory(map_size, mem_type, mapping, false); @@ -79,23 +136,27 @@ static int check_anonymous_memory_mapping(int mem_type, int mode, int mapping, i munmap((void *)map_ptr, map_size); return KSFT_FAIL; } - result = check_mte_memory(ptr, sizes[run], mode, tag_check); + result = check_mte_memory(ptr, sizes[run], mode, tag_check, atag_check, tag_op); mte_clear_tags((void *)ptr, sizes[run]); mte_free_memory((void *)map_ptr, map_size, mem_type, false); - if (result == KSFT_FAIL) - return KSFT_FAIL; + if (result != KSFT_PASS) + return result; } return KSFT_PASS; } -static int check_file_memory_mapping(int mem_type, int mode, int mapping, int tag_check) +static int check_file_memory_mapping(int mem_type, int mode, int mapping, + int tag_check, int atag_check, int tag_op) { char *ptr, *map_ptr; int run, fd, map_size; int total = ARRAY_SIZE(sizes); int result = KSFT_PASS; - mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); + if (tag_op == TAG_OP_STONLY && !mtestonly_support) + return KSFT_SKIP; + + mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG, tag_op); for (run = 0; run < total; run++) { fd = create_temp_file(); if (fd == -1) @@ -117,24 +178,24 @@ static int check_file_memory_mapping(int mem_type, int mode, int mapping, int ta close(fd); return KSFT_FAIL; } - result = check_mte_memory(ptr, sizes[run], mode, tag_check); + result = check_mte_memory(ptr, sizes[run], mode, tag_check, atag_check, tag_op); mte_clear_tags((void *)ptr, sizes[run]); munmap((void *)map_ptr, map_size); close(fd); - if (result == KSFT_FAIL) - break; + if (result != KSFT_PASS) + return result; } - return result; + return KSFT_PASS; } -static int check_clear_prot_mte_flag(int mem_type, int mode, int mapping) +static int check_clear_prot_mte_flag(int mem_type, int mode, int mapping, int atag_check) { char *ptr, *map_ptr; int run, prot_flag, result, fd, map_size; int total = ARRAY_SIZE(sizes); prot_flag = PROT_READ | PROT_WRITE; - mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); + mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG, false); for (run = 0; run < total; run++) { map_size = sizes[run] + OVERFLOW + UNDERFLOW; ptr = (char *)mte_allocate_memory_tag_range(sizes[run], mem_type, mapping, @@ -150,10 +211,10 @@ static int check_clear_prot_mte_flag(int mem_type, int mode, int mapping) ksft_print_msg("FAIL: mprotect not ignoring clear PROT_MTE property\n"); return KSFT_FAIL; } - result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON); + result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON, atag_check, TAG_OP_ALL); mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW); if (result != KSFT_PASS) - return KSFT_FAIL; + return result; fd = create_temp_file(); if (fd == -1) @@ -174,19 +235,715 @@ static int check_clear_prot_mte_flag(int mem_type, int mode, int mapping) close(fd); return KSFT_FAIL; } - result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON); + result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON, atag_check, TAG_OP_ALL); mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW); close(fd); if (result != KSFT_PASS) - return KSFT_FAIL; + return result; } return KSFT_PASS; } +const char *format_test_name(struct check_mmap_testcase *tc) +{ + static char test_name[TEST_NAME_MAX]; + const char *check_type_str; + const char *mem_type_str; + const char *sync_str; + const char *mapping_str; + const char *tag_check_str; + const char *atag_check_str; + const char *tag_op_str; + + switch (tc->check_type) { + case CHECK_ANON_MEM: + check_type_str = "anonymous memory"; + break; + case CHECK_FILE_MEM: + check_type_str = "file memory"; + break; + case CHECK_CLEAR_PROT_MTE: + check_type_str = "clear PROT_MTE flags"; + break; + default: + assert(0); + break; + } + + switch (tc->mem_type) { + case USE_MMAP: + mem_type_str = "mmap"; + break; + case USE_MPROTECT: + mem_type_str = "mmap/mprotect"; + break; + default: + assert(0); + break; + } + + switch (tc->mte_sync) { + case MTE_NONE_ERR: + sync_str = "no error"; + break; + case MTE_SYNC_ERR: + sync_str = "sync error"; + break; + case MTE_ASYNC_ERR: + sync_str = "async error"; + break; + default: + assert(0); + break; + } + + switch (tc->mapping) { + case MAP_SHARED: + mapping_str = "shared"; + break; + case MAP_PRIVATE: + mapping_str = "private"; + break; + default: + assert(0); + break; + } + + switch (tc->tag_check) { + case TAG_CHECK_ON: + tag_check_str = "tag check on"; + break; + case TAG_CHECK_OFF: + tag_check_str = "tag check off"; + break; + default: + assert(0); + break; + } + + switch (tc->atag_check) { + case ATAG_CHECK_ON: + atag_check_str = "with address tag [63:60]"; + break; + case ATAG_CHECK_OFF: + atag_check_str = "without address tag [63:60]"; + break; + default: + assert(0); + break; + } + + snprintf(test_name, sizeof(test_name), + "Check %s with %s mapping, %s mode, %s memory and %s (%s)\n", + check_type_str, mapping_str, sync_str, mem_type_str, + tag_check_str, atag_check_str); + + switch (tc->tag_op) { + case TAG_OP_ALL: + tag_op_str = ""; + break; + case TAG_OP_STONLY: + tag_op_str = " / store-only"; + break; + default: + assert(0); + break; + } + + snprintf(test_name, TEST_NAME_MAX, + "Check %s with %s mapping, %s mode, %s memory and %s (%s%s)\n", + check_type_str, mapping_str, sync_str, mem_type_str, + tag_check_str, atag_check_str, tag_op_str); + + return test_name; +} + int main(int argc, char *argv[]) { - int err; + int err, i; int item = ARRAY_SIZE(sizes); + struct check_mmap_testcase test_cases[]= { + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_OFF, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = true, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_OFF, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = true, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_NONE_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_OFF, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_NONE_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_OFF, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_CLEAR_PROT_MTE, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_CLEAR_PROT_MTE, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_OFF, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_ANON_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_SHARED, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_FILE_MEM, + .mem_type = USE_MMAP, + .mte_sync = MTE_ASYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_STONLY, + .enable_tco = false, + }, + { + .check_type = CHECK_CLEAR_PROT_MTE, + .mem_type = USE_MMAP, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + { + .check_type = CHECK_CLEAR_PROT_MTE, + .mem_type = USE_MPROTECT, + .mte_sync = MTE_SYNC_ERR, + .mapping = MAP_PRIVATE, + .tag_check = TAG_CHECK_ON, + .atag_check = ATAG_CHECK_ON, + .tag_op = TAG_OP_ALL, + .enable_tco = false, + }, + }; err = mte_default_setup(); if (err) @@ -200,64 +957,51 @@ int main(int argc, char *argv[]) sizes[item - 2] = page_size; sizes[item - 1] = page_size + 1; - /* Register signal handlers */ - mte_register_signal(SIGBUS, mte_default_handler); - mte_register_signal(SIGSEGV, mte_default_handler); - /* Set test plan */ - ksft_set_plan(22); - - mte_enable_pstate_tco(); - - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), - "Check anonymous memory with private mapping, sync error mode, mmap memory and tag check off\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), - "Check file memory with private mapping, sync error mode, mmap/mprotect memory and tag check off\n"); - - mte_disable_pstate_tco(); - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_NONE_ERR, MAP_PRIVATE, TAG_CHECK_OFF), - "Check anonymous memory with private mapping, no error mode, mmap memory and tag check off\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_NONE_ERR, MAP_PRIVATE, TAG_CHECK_OFF), - "Check file memory with private mapping, no error mode, mmap/mprotect memory and tag check off\n"); - - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check anonymous memory with private mapping, sync error mode, mmap memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check anonymous memory with private mapping, sync error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check anonymous memory with shared mapping, sync error mode, mmap memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check anonymous memory with shared mapping, sync error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check anonymous memory with private mapping, async error mode, mmap memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check anonymous memory with private mapping, async error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check anonymous memory with shared mapping, async error mode, mmap memory and tag check on\n"); - evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check anonymous memory with shared mapping, async error mode, mmap/mprotect memory and tag check on\n"); - - evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check file memory with private mapping, sync error mode, mmap memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check file memory with private mapping, sync error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check file memory with shared mapping, sync error mode, mmap memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check file memory with shared mapping, sync error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check file memory with private mapping, async error mode, mmap memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_PRIVATE, TAG_CHECK_ON), - "Check file memory with private mapping, async error mode, mmap/mprotect memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check file memory with shared mapping, async error mode, mmap memory and tag check on\n"); - evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), - "Check file memory with shared mapping, async error mode, mmap/mprotect memory and tag check on\n"); - - evaluate_test(check_clear_prot_mte_flag(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE), - "Check clear PROT_MTE flags with private mapping, sync error mode and mmap memory\n"); - evaluate_test(check_clear_prot_mte_flag(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE), - "Check clear PROT_MTE flags with private mapping and sync error mode and mmap/mprotect memory\n"); + ksft_set_plan(ARRAY_SIZE(test_cases)); + + for (i = 0 ; i < ARRAY_SIZE(test_cases); i++) { + /* Register signal handlers */ + mte_register_signal(SIGBUS, mte_default_handler, + test_cases[i].atag_check == ATAG_CHECK_ON); + mte_register_signal(SIGSEGV, mte_default_handler, + test_cases[i].atag_check == ATAG_CHECK_ON); + + if (test_cases[i].enable_tco) + mte_enable_pstate_tco(); + else + mte_disable_pstate_tco(); + + switch (test_cases[i].check_type) { + case CHECK_ANON_MEM: + evaluate_test(check_anonymous_memory_mapping(test_cases[i].mem_type, + test_cases[i].mte_sync, + test_cases[i].mapping, + test_cases[i].tag_check, + test_cases[i].atag_check, + test_cases[i].tag_op), + format_test_name(&test_cases[i])); + break; + case CHECK_FILE_MEM: + evaluate_test(check_file_memory_mapping(test_cases[i].mem_type, + test_cases[i].mte_sync, + test_cases[i].mapping, + test_cases[i].tag_check, + test_cases[i].atag_check, + test_cases[i].tag_op), + format_test_name(&test_cases[i])); + break; + case CHECK_CLEAR_PROT_MTE: + evaluate_test(check_clear_prot_mte_flag(test_cases[i].mem_type, + test_cases[i].mte_sync, + test_cases[i].mapping, + test_cases[i].atag_check), + format_test_name(&test_cases[i])); + break; + default: + exit(KSFT_FAIL); + } + } mte_restore_setup(); ksft_print_cnts(); |