diff options
author | Luka Pivk <luka.pivk@toradex.com> | 2019-01-08 07:02:41 +0100 |
---|---|---|
committer | Luka Pivk <luka.pivk@toradex.com> | 2019-01-08 07:02:41 +0100 |
commit | 43f61e8df71c474cd56b5c971096b9cf8d36cd95 (patch) | |
tree | 0031be65fcc2fd2fd3eceeee9558b5526a19e431 /tools | |
parent | 5656ec50dc9950db865d53306326b1a732e3738e (diff) | |
parent | c04c050f5bf98845bfe22164b8a1503d696a6e26 (diff) |
Merge remote-tracking branch 'remotes/origin/linux-4.19.y'toradex_4.19.y
Signed-off-by: Luka Pivk <luka.pivk@toradex.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 35 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_btf.c | 375 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 2 |
3 files changed, 402 insertions, 10 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index ec50d2a95076..fa763dbfdad7 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -15,6 +15,7 @@ #include <linux/dma-mapping.h> #include <linux/workqueue.h> #include <linux/libnvdimm.h> +#include <linux/genalloc.h> #include <linux/vmalloc.h> #include <linux/device.h> #include <linux/module.h> @@ -213,6 +214,8 @@ struct nfit_test { static struct workqueue_struct *nfit_wq; +static struct gen_pool *nfit_pool; + static struct nfit_test *to_nfit_test(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1130,6 +1133,9 @@ static void release_nfit_res(void *data) list_del(&nfit_res->list); spin_unlock(&nfit_test_lock); + if (resource_size(&nfit_res->res) >= DIMM_SIZE) + gen_pool_free(nfit_pool, nfit_res->res.start, + resource_size(&nfit_res->res)); vfree(nfit_res->buf); kfree(nfit_res); } @@ -1142,7 +1148,7 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma, GFP_KERNEL); int rc; - if (!buf || !nfit_res) + if (!buf || !nfit_res || !*dma) goto err; rc = devm_add_action(dev, release_nfit_res, nfit_res); if (rc) @@ -1162,6 +1168,8 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma, return nfit_res->buf; err: + if (*dma && size >= DIMM_SIZE) + gen_pool_free(nfit_pool, *dma, size); if (buf) vfree(buf); kfree(nfit_res); @@ -1170,9 +1178,16 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma, static void *test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma) { + struct genpool_data_align data = { + .align = SZ_128M, + }; void *buf = vmalloc(size); - *dma = (unsigned long) buf; + if (size >= DIMM_SIZE) + *dma = gen_pool_alloc_algo(nfit_pool, size, + gen_pool_first_fit_align, &data); + else + *dma = (unsigned long) buf; return __test_alloc(t, size, dma, buf); } @@ -2837,6 +2852,17 @@ static __init int nfit_test_init(void) goto err_register; } + nfit_pool = gen_pool_create(ilog2(SZ_4M), NUMA_NO_NODE); + if (!nfit_pool) { + rc = -ENOMEM; + goto err_register; + } + + if (gen_pool_add(nfit_pool, SZ_4G, SZ_4G, NUMA_NO_NODE)) { + rc = -ENOMEM; + goto err_register; + } + for (i = 0; i < NUM_NFITS; i++) { struct nfit_test *nfit_test; struct platform_device *pdev; @@ -2892,6 +2918,9 @@ static __init int nfit_test_init(void) return 0; err_register: + if (nfit_pool) + gen_pool_destroy(nfit_pool); + destroy_workqueue(nfit_wq); for (i = 0; i < NUM_NFITS; i++) if (instances[i]) @@ -2915,6 +2944,8 @@ static __exit void nfit_test_exit(void) platform_driver_unregister(&nfit_test_driver); nfit_test_teardown(); + gen_pool_destroy(nfit_pool); + for (i = 0; i < NUM_NFITS; i++) put_device(&instances[i]->pdev.dev); class_destroy(nfit_test_dimm); diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 6b5cfeb7a9cc..29116366a9fc 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -431,11 +431,11 @@ static struct btf_raw_test raw_tests[] = { /* const void* */ /* [3] */ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2), /* typedef const void * const_void_ptr */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 3), - /* struct A { */ /* [4] */ + BTF_TYPEDEF_ENC(NAME_TBD, 3), /* [4] */ + /* struct A { */ /* [5] */ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), sizeof(void *)), /* const_void_ptr m; */ - BTF_MEMBER_ENC(NAME_TBD, 3, 0), + BTF_MEMBER_ENC(NAME_TBD, 4, 0), /* } */ BTF_END_RAW, }, @@ -493,10 +493,10 @@ static struct btf_raw_test raw_tests[] = { BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 0), /* const void* */ /* [3] */ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2), - /* typedef const void * const_void_ptr */ /* [4] */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 3), - /* const_void_ptr[4] */ /* [5] */ - BTF_TYPE_ARRAY_ENC(3, 1, 4), + /* typedef const void * const_void_ptr */ + BTF_TYPEDEF_ENC(NAME_TBD, 3), /* [4] */ + /* const_void_ptr[4] */ + BTF_TYPE_ARRAY_ENC(4, 1, 4), /* [5] */ BTF_END_RAW, }, .str_sec = "\0const_void_ptr", @@ -1292,6 +1292,367 @@ static struct btf_raw_test raw_tests[] = { }, { + .descr = "typedef (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(0, 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "typedef_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "typedef (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__!int", + .str_sec_size = sizeof("\0__!int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "typedef_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "ptr type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "ptr_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "volatile type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "volatile_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "const type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "const_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "restrict type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_RESTRICT, 0, 0), 2), /* [3] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "restrict_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "fwd type (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__skb", + .str_sec_size = sizeof("\0__skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "fwd_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "fwd type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__!skb", + .str_sec_size = sizeof("\0__!skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "fwd_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "array type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_ARRAY, 0, 0), 0), /* [2] */ + BTF_ARRAY_ENC(1, 1, 4), + BTF_END_RAW, + }, + .str_sec = "\0__skb", + .str_sec_size = sizeof("\0__skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "struct type (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A", + .str_sec_size = sizeof("\0A"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "struct type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!\0B", + .str_sec_size = sizeof("\0A!\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "struct member (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A", + .str_sec_size = sizeof("\0A"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "struct member (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A\0B*", + .str_sec_size = sizeof("\0A\0B*"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum type (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A\0B", + .str_sec_size = sizeof("\0A\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "enum type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!\0B", + .str_sec_size = sizeof("\0A!\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum member (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(0, 0), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum member (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!", + .str_sec_size = sizeof("\0A!"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, +{ .descr = "arraymap invalid btf key (a bit field)", .raw_types = { /* int */ /* [1] */ diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 2bde9ee04db7..e436b67f2426 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -12765,7 +12765,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv, reject_from_alignment = fd_prog < 0 && (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) && - strstr(bpf_vlog, "Unknown alignment."); + strstr(bpf_vlog, "misaligned"); #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS if (reject_from_alignment) { printf("FAIL\nFailed due to alignment despite having efficient unaligned access: '%s'!\n", |