diff options
Diffstat (limited to 'tools/testing/selftests')
24 files changed, 728 insertions, 43 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index f1fe492c8e17..f0017c831e57 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -24,6 +24,7 @@ TARGETS += memory-hotplug TARGETS += mount TARGETS += mqueue TARGETS += net +TARGETS += netfilter TARGETS += nsfs TARGETS += powerpc TARGETS += proc diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile index d9a725478375..72c25a3cb658 100644 --- a/tools/testing/selftests/android/Makefile +++ b/tools/testing/selftests/android/Makefile @@ -6,7 +6,7 @@ TEST_PROGS := run.sh include ../lib.mk -all: khdr +all: @for DIR in $(SUBDIRS); do \ BUILD_TARGET=$(OUTPUT)/$$DIR; \ mkdir $$BUILD_TARGET -p; \ diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index 686e57ce40f4..efb6c13ab0de 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -154,12 +154,12 @@ static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) = (void *) BPF_FUNC_skb_ancestor_cgroup_id; static struct bpf_sock *(*bpf_sk_lookup_tcp)(void *ctx, struct bpf_sock_tuple *tuple, - int size, unsigned int netns_id, + int size, unsigned long long netns_id, unsigned long long flags) = (void *) BPF_FUNC_sk_lookup_tcp; static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx, struct bpf_sock_tuple *tuple, - int size, unsigned int netns_id, + int size, unsigned long long netns_id, unsigned long long flags) = (void *) BPF_FUNC_sk_lookup_udp; static int (*bpf_sk_release)(struct bpf_sock *sk) = diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index f42b3396d622..38e1cbaaffdb 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -432,11 +432,11 @@ 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, }, @@ -494,10 +494,10 @@ 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", @@ -1293,6 +1293,367 @@ 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_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c index 7887df693399..44ed7f29f8ab 100644 --- a/tools/testing/selftests/bpf/test_netcnt.c +++ b/tools/testing/selftests/bpf/test_netcnt.c @@ -81,7 +81,10 @@ int main(int argc, char **argv) goto err; } - assert(system("ping localhost -6 -c 10000 -f -q > /dev/null") == 0); + if (system("which ping6 &>/dev/null") == 0) + assert(!system("ping6 localhost -c 10000 -f -q > /dev/null")); + else + assert(!system("ping -6 localhost -c 10000 -f -q > /dev/null")); if (bpf_prog_query(cgroup_fd, BPF_CGROUP_INET_EGRESS, 0, NULL, NULL, &prog_cnt)) { diff --git a/tools/testing/selftests/bpf/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/test_sk_lookup_kern.c index b745bdc08c2b..e21cd736c196 100644 --- a/tools/testing/selftests/bpf/test_sk_lookup_kern.c +++ b/tools/testing/selftests/bpf/test_sk_lookup_kern.c @@ -72,7 +72,7 @@ int bpf_sk_lookup_test0(struct __sk_buff *skb) return TC_ACT_SHOT; tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); - sk = bpf_sk_lookup_tcp(skb, tuple, tuple_len, 0, 0); + sk = bpf_sk_lookup_tcp(skb, tuple, tuple_len, BPF_F_CURRENT_NETNS, 0); if (sk) bpf_sk_release(sk); return sk ? TC_ACT_OK : TC_ACT_UNSPEC; @@ -84,7 +84,7 @@ int bpf_sk_lookup_test1(struct __sk_buff *skb) struct bpf_sock_tuple tuple = {}; struct bpf_sock *sk; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); if (sk) bpf_sk_release(sk); return 0; @@ -97,7 +97,7 @@ int bpf_sk_lookup_uaf(struct __sk_buff *skb) struct bpf_sock *sk; __u32 family = 0; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); if (sk) { bpf_sk_release(sk); family = sk->family; @@ -112,7 +112,7 @@ int bpf_sk_lookup_modptr(struct __sk_buff *skb) struct bpf_sock *sk; __u32 family; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); if (sk) { sk += 1; bpf_sk_release(sk); @@ -127,7 +127,7 @@ int bpf_sk_lookup_modptr_or_null(struct __sk_buff *skb) struct bpf_sock *sk; __u32 family; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); sk += 1; if (sk) bpf_sk_release(sk); @@ -139,7 +139,7 @@ int bpf_sk_lookup_test2(struct __sk_buff *skb) { struct bpf_sock_tuple tuple = {}; - bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); return 0; } @@ -149,7 +149,7 @@ int bpf_sk_lookup_test3(struct __sk_buff *skb) struct bpf_sock_tuple tuple = {}; struct bpf_sock *sk; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); bpf_sk_release(sk); bpf_sk_release(sk); return 0; @@ -161,7 +161,7 @@ int bpf_sk_lookup_test4(struct __sk_buff *skb) struct bpf_sock_tuple tuple = {}; struct bpf_sock *sk; - sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); bpf_sk_release(sk); return 0; } @@ -169,7 +169,7 @@ int bpf_sk_lookup_test4(struct __sk_buff *skb) void lookup_no_release(struct __sk_buff *skb) { struct bpf_sock_tuple tuple = {}; - bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0); + bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0); } SEC("fail_no_release_subcall") diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 6f61df62f690..df6f751cc1e8 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -8576,7 +8576,7 @@ static struct bpf_test tests[] = { BPF_JMP_IMM(BPF_JA, 0, 0, -7), }, .fixup_map_hash_8b = { 4 }, - .errstr = "R0 invalid mem access 'inv'", + .errstr = "unbounded min value", .result = REJECT, }, { @@ -10547,7 +10547,7 @@ static struct bpf_test tests[] = { "check deducing bounds from const, 5", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), + BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1), BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, @@ -13896,6 +13896,25 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, }, + { + "calls: ctx read at start of subprog", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5), + BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_EXIT_INSN(), + BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, + .errstr_unpriv = "function calls to other bpf functions are allowed for root only", + .result_unpriv = REJECT, + .result = ACCEPT, + }, }; static int probe_filter_length(const struct bpf_insn *fp) @@ -14211,7 +14230,7 @@ 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", diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index ad1eeb14fda7..30996306cabc 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -19,6 +19,7 @@ TEST_GEN_FILES := \ TEST_PROGS := run.sh top_srcdir = ../../../../.. +KSFT_KHDR_INSTALL := 1 include ../../lib.mk $(TEST_GEN_FILES): $(HEADERS) diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile index 46648427d537..07f572a1bd3f 100644 --- a/tools/testing/selftests/gpio/Makefile +++ b/tools/testing/selftests/gpio/Makefile @@ -10,8 +10,6 @@ TEST_PROGS_EXTENDED := gpio-mockup-chardev GPIODIR := $(realpath ../../../gpio) GPIOOBJ := gpio-utils.o -include ../lib.mk - all: $(TEST_PROGS_EXTENDED) override define CLEAN @@ -19,7 +17,9 @@ override define CLEAN $(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean endef -$(TEST_PROGS_EXTENDED):| khdr +KSFT_KHDR_INSTALL := 1 +include ../lib.mk + $(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ) $(GPIODIR)/$(GPIOOBJ): diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 01a219229238..f9a0e9938480 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -1,6 +1,7 @@ all: top_srcdir = ../../../.. +KSFT_KHDR_INSTALL := 1 UNAME_M := $(shell uname -m) LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/ucall.c lib/sparsebit.c @@ -14,9 +15,12 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test TEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test TEST_GEN_PROGS_x86_64 += x86_64/state_test TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test +TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid TEST_GEN_PROGS_x86_64 += dirty_log_test +TEST_GEN_PROGS_x86_64 += clear_dirty_log_test TEST_GEN_PROGS_aarch64 += dirty_log_test +TEST_GEN_PROGS_aarch64 += clear_dirty_log_test TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M)) LIBKVM += $(LIBKVM_$(UNAME_M)) @@ -44,7 +48,6 @@ $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ) all: $(STATIC_LIBS) $(TEST_GEN_PROGS): $(STATIC_LIBS) -$(STATIC_LIBS):| khdr cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib .. cscope: diff --git a/tools/testing/selftests/kvm/clear_dirty_log_test.c b/tools/testing/selftests/kvm/clear_dirty_log_test.c new file mode 100644 index 000000000000..749336937d37 --- /dev/null +++ b/tools/testing/selftests/kvm/clear_dirty_log_test.c @@ -0,0 +1,2 @@ +#define USE_CLEAR_DIRTY_LOG +#include "dirty_log_test.c" diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index aeff95a91b15..4629c7ccfa28 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -275,6 +275,14 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, vm = create_vm(mode, VCPU_ID, guest_num_pages, guest_code); +#ifdef USE_CLEAR_DIRTY_LOG + struct kvm_enable_cap cap = {}; + + cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT; + cap.args[0] = 1; + vm_enable_cap(vm, &cap); +#endif + /* Add an extra memory slot for testing dirty logging */ vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, guest_test_mem, @@ -316,6 +324,10 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, /* Give the vcpu thread some time to dirty some pages */ usleep(interval * 1000); kvm_vm_get_dirty_log(vm, TEST_MEM_SLOT_INDEX, bmap); +#ifdef USE_CLEAR_DIRTY_LOG + kvm_vm_clear_dirty_log(vm, TEST_MEM_SLOT_INDEX, bmap, 0, + DIV_ROUND_UP(host_num_pages, 64) * 64); +#endif vm_dirty_log_verify(bmap); iteration++; sync_global_to_guest(vm, iteration); @@ -392,6 +404,13 @@ int main(int argc, char *argv[]) unsigned int mode; int opt, i; +#ifdef USE_CLEAR_DIRTY_LOG + if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT)) { + fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, skipping tests\n"); + exit(KSFT_SKIP); + } +#endif + while ((opt = getopt(argc, argv, "hi:I:o:tm:")) != -1) { switch (opt) { case 'i': diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index a4e59e3b4826..abf45f8e707b 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -58,6 +58,8 @@ void kvm_vm_free(struct kvm_vm *vmp); void kvm_vm_restart(struct kvm_vm *vmp, int perm); void kvm_vm_release(struct kvm_vm *vmp); void kvm_vm_get_dirty_log(struct kvm_vm *vm, int slot, void *log); +void kvm_vm_clear_dirty_log(struct kvm_vm *vm, int slot, void *log, + uint64_t first_page, uint32_t num_pages); int kvm_memcmp_hva_gva(void *hva, struct kvm_vm *vm, const vm_vaddr_t gva, size_t len); @@ -78,6 +80,8 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl, void *arg); +int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl, + void *arg); void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg); void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags); void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot, diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 1b41e71283d5..d241fd7c3e42 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -231,6 +231,19 @@ void kvm_vm_get_dirty_log(struct kvm_vm *vm, int slot, void *log) strerror(-ret)); } +void kvm_vm_clear_dirty_log(struct kvm_vm *vm, int slot, void *log, + uint64_t first_page, uint32_t num_pages) +{ + struct kvm_clear_dirty_log args = { .dirty_bitmap = log, .slot = slot, + .first_page = first_page, + .num_pages = num_pages }; + int ret; + + ret = ioctl(vm->fd, KVM_CLEAR_DIRTY_LOG, &args); + TEST_ASSERT(ret == 0, "%s: KVM_CLEAR_DIRTY_LOG failed: %s", + strerror(-ret)); +} + /* * Userspace Memory Region Find * @@ -1270,14 +1283,24 @@ int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs) void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long cmd, void *arg) { + int ret; + + ret = _vcpu_ioctl(vm, vcpuid, cmd, arg); + TEST_ASSERT(ret == 0, "vcpu ioctl %lu failed, rc: %i errno: %i (%s)", + cmd, ret, errno, strerror(errno)); +} + +int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, + unsigned long cmd, void *arg) +{ struct vcpu *vcpu = vcpu_find(vm, vcpuid); int ret; TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid); ret = ioctl(vcpu->fd, cmd, arg); - TEST_ASSERT(ret == 0, "vcpu ioctl %lu failed, rc: %i errno: %i (%s)", - cmd, ret, errno, strerror(errno)); + + return ret; } /* diff --git a/tools/testing/selftests/kvm/lib/ucall.c b/tools/testing/selftests/kvm/lib/ucall.c index 4777f9bb5194..694bc2eaa63e 100644 --- a/tools/testing/selftests/kvm/lib/ucall.c +++ b/tools/testing/selftests/kvm/lib/ucall.c @@ -34,7 +34,7 @@ void ucall_init(struct kvm_vm *vm, ucall_type_t type, void *arg) return; if (type == UCALL_MMIO) { - vm_paddr_t gpa, start, end, step; + vm_paddr_t gpa, start, end, step, offset; bool ret; if (arg) { @@ -53,17 +53,15 @@ void ucall_init(struct kvm_vm *vm, ucall_type_t type, void *arg) * KVM_EXIT_MMIO. Well, at least that's how it works for AArch64. * Here we start with a guess that the addresses around two * thirds of the VA space are unmapped and then work both down - * and up from there in 1/6 VA space sized steps. + * and up from there in 1/12 VA space sized steps. */ start = 1ul << (vm->va_bits * 2 / 3); end = 1ul << vm->va_bits; - step = 1ul << (vm->va_bits / 6); - for (gpa = start; gpa >= 0; gpa -= step) { - if (ucall_mmio_init(vm, gpa & ~(vm->page_size - 1))) + step = 1ul << (vm->va_bits / 12); + for (offset = 0; offset < end - start; offset += step) { + if (ucall_mmio_init(vm, (gpa - offset) & ~(vm->page_size - 1))) return; - } - for (gpa = start + step; gpa < end; gpa += step) { - if (ucall_mmio_init(vm, gpa & ~(vm->page_size - 1))) + if (ucall_mmio_init(vm, (gpa + offset) & ~(vm->page_size - 1))) return; } TEST_ASSERT(false, "Can't find a ucall mmio address"); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c new file mode 100644 index 000000000000..264425f75806 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test for x86 KVM_CAP_HYPERV_CPUID + * + * Copyright (C) 2018, Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2. + * + */ + +#define _GNU_SOURCE /* for program_invocation_short_name */ +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" + +#define VCPU_ID 0 + +static void guest_code(void) +{ +} + +static void test_hv_cpuid(struct kvm_cpuid2 *hv_cpuid_entries, + int evmcs_enabled) +{ + int i; + + if (!evmcs_enabled) + TEST_ASSERT(hv_cpuid_entries->nent == 6, + "KVM_GET_SUPPORTED_HV_CPUID should return 6 entries" + " when Enlightened VMCS is disabled (returned %d)", + hv_cpuid_entries->nent); + else + TEST_ASSERT(hv_cpuid_entries->nent == 7, + "KVM_GET_SUPPORTED_HV_CPUID should return 7 entries" + " when Enlightened VMCS is enabled (returned %d)", + hv_cpuid_entries->nent); + + for (i = 0; i < hv_cpuid_entries->nent; i++) { + struct kvm_cpuid_entry2 *entry = &hv_cpuid_entries->entries[i]; + + TEST_ASSERT((entry->function >= 0x40000000) && + (entry->function <= 0x4000000A), + "function %lx is our of supported range", + entry->function); + + TEST_ASSERT(entry->index == 0, + ".index field should be zero"); + + TEST_ASSERT(entry->index == 0, + ".index field should be zero"); + + TEST_ASSERT(entry->flags == 0, + ".flags field should be zero"); + + TEST_ASSERT(entry->padding[0] == entry->padding[1] + == entry->padding[2] == 0, + ".index field should be zero"); + + /* + * If needed for debug: + * fprintf(stdout, + * "CPUID%lx EAX=0x%lx EBX=0x%lx ECX=0x%lx EDX=0x%lx\n", + * entry->function, entry->eax, entry->ebx, entry->ecx, + * entry->edx); + */ + } + +} + +void test_hv_cpuid_e2big(struct kvm_vm *vm) +{ + static struct kvm_cpuid2 cpuid = {.nent = 0}; + int ret; + + ret = _vcpu_ioctl(vm, VCPU_ID, KVM_GET_SUPPORTED_HV_CPUID, &cpuid); + + TEST_ASSERT(ret == -1 && errno == E2BIG, + "KVM_GET_SUPPORTED_HV_CPUID didn't fail with -E2BIG when" + " it should have: %d %d", ret, errno); +} + + +struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(struct kvm_vm *vm) +{ + int nent = 20; /* should be enough */ + static struct kvm_cpuid2 *cpuid; + int ret; + + cpuid = malloc(sizeof(*cpuid) + nent * sizeof(struct kvm_cpuid_entry2)); + + if (!cpuid) { + perror("malloc"); + abort(); + } + + cpuid->nent = nent; + + vcpu_ioctl(vm, VCPU_ID, KVM_GET_SUPPORTED_HV_CPUID, cpuid); + + return cpuid; +} + + +int main(int argc, char *argv[]) +{ + struct kvm_vm *vm; + int rv; + uint16_t evmcs_ver; + struct kvm_cpuid2 *hv_cpuid_entries; + struct kvm_enable_cap enable_evmcs_cap = { + .cap = KVM_CAP_HYPERV_ENLIGHTENED_VMCS, + .args[0] = (unsigned long)&evmcs_ver + }; + + /* Tell stdout not to buffer its content */ + setbuf(stdout, NULL); + + rv = kvm_check_cap(KVM_CAP_HYPERV_CPUID); + if (!rv) { + fprintf(stderr, + "KVM_CAP_HYPERV_CPUID not supported, skip test\n"); + exit(KSFT_SKIP); + } + + /* Create VM */ + vm = vm_create_default(VCPU_ID, 0, guest_code); + + test_hv_cpuid_e2big(vm); + + hv_cpuid_entries = kvm_get_supported_hv_cpuid(vm); + if (!hv_cpuid_entries) + return 1; + + test_hv_cpuid(hv_cpuid_entries, 0); + + free(hv_cpuid_entries); + + vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap); + + hv_cpuid_entries = kvm_get_supported_hv_cpuid(vm); + if (!hv_cpuid_entries) + return 1; + + test_hv_cpuid(hv_cpuid_entries, 1); + + free(hv_cpuid_entries); + + kvm_vm_free(vm); + + return 0; +} diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 0a8e75886224..8b0f16409ed7 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -16,18 +16,18 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) +ifdef KSFT_KHDR_INSTALL top_srcdir ?= ../../../.. include $(top_srcdir)/scripts/subarch.include ARCH ?= $(SUBARCH) -all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) - .PHONY: khdr khdr: make ARCH=$(ARCH) -C $(top_srcdir) headers_install -ifdef KSFT_KHDR_INSTALL -$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES):| khdr +all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) +else +all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) endif .ONESHELL: diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile new file mode 100644 index 000000000000..47ed6cef93fb --- /dev/null +++ b/tools/testing/selftests/netfilter/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for netfilter selftests + +TEST_PROGS := nft_trans_stress.sh + +include ../lib.mk diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config new file mode 100644 index 000000000000..1017313e41a8 --- /dev/null +++ b/tools/testing/selftests/netfilter/config @@ -0,0 +1,2 @@ +CONFIG_NET_NS=y +NF_TABLES_INET=y diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh new file mode 100755 index 000000000000..f1affd12c4b1 --- /dev/null +++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# +# This test is for stress-testing the nf_tables config plane path vs. +# packet path processing: Make sure we never release rules that are +# still visible to other cpus. +# +# set -e + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +testns=testns1 +tables="foo bar baz quux" + +nft --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without nft tool" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +tmp=$(mktemp) + +for table in $tables; do + echo add table inet "$table" >> "$tmp" + echo flush table inet "$table" >> "$tmp" + + echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp" + echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp" + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + echo "add chain inet $table $chain" >> "$tmp" + done + + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + for BASE in INPUT OUTPUT; do + echo "add rule inet $table $BASE counter jump $chain" >> "$tmp" + done + echo "add rule inet $table $chain counter return" >> "$tmp" + done +done + +ip netns add "$testns" +ip -netns "$testns" link set lo up + +lscpu | grep ^CPU\(s\): | ( read cpu cpunum ; +cpunum=$((cpunum-1)) +for i in $(seq 0 $cpunum);do + mask=$(printf 0x%x $((1<<$i))) + ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null & + ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null & +done) + +sleep 1 + +for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done + +for table in $tables;do + randsleep=$((RANDOM%10)) + sleep $randsleep + ip netns exec "$testns" nft delete table inet $table 2>/dev/null +done + +randsleep=$((RANDOM%10)) +sleep $randsleep + +pkill -9 ping + +wait + +rm -f "$tmp" +ip netns del "$testns" diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile index 14cfcf006936..c46c0eefab9e 100644 --- a/tools/testing/selftests/networking/timestamping/Makefile +++ b/tools/testing/selftests/networking/timestamping/Makefile @@ -6,6 +6,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp all: $(TEST_PROGS) top_srcdir = ../../../../.. +KSFT_KHDR_INSTALL := 1 include ../../lib.mk clean: diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c index 6f1f4a6e1ecb..85744425b08d 100644 --- a/tools/testing/selftests/proc/proc-self-map-files-002.c +++ b/tools/testing/selftests/proc/proc-self-map-files-002.c @@ -13,7 +13,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* Test readlink /proc/self/map_files/... with address 0. */ +/* Test readlink /proc/self/map_files/... with minimum address. */ #include <errno.h> #include <sys/types.h> #include <sys/stat.h> @@ -47,6 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b) int main(void) { const unsigned int PAGE_SIZE = sysconf(_SC_PAGESIZE); +#ifdef __arm__ + unsigned long va = 2 * PAGE_SIZE; +#else + unsigned long va = 0; +#endif void *p; int fd; unsigned long a, b; @@ -55,7 +60,7 @@ int main(void) if (fd == -1) return 1; - p = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); + p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); if (p == MAP_FAILED) { if (errno == EPERM) return 2; diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile index dc92eb271d9a..be5a5e542804 100644 --- a/tools/testing/selftests/tc-testing/bpf/Makefile +++ b/tools/testing/selftests/tc-testing/bpf/Makefile @@ -4,6 +4,7 @@ APIDIR := ../../../../include/uapi TEST_GEN_FILES = action.o top_srcdir = ../../../../.. +KSFT_KHDR_INSTALL := 1 include ../../lib.mk CLANG ?= clang diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index 6e67e726e5a5..e13eb6cc8901 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -25,6 +25,7 @@ TEST_GEN_FILES += virtual_address_range TEST_PROGS := run_vmtests +KSFT_KHDR_INSTALL := 1 include ../lib.mk $(OUTPUT)/userfaultfd: LDLIBS += -lpthread |