diff options
Diffstat (limited to 'tools/testing/selftests')
31 files changed, 967 insertions, 51 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 607ed8729c06..7a6214e9ae58 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -16,9 +16,7 @@ LDLIBS += -lcap -lelf -lrt -lpthread TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read all: $(TEST_CUSTOM_PROGS) -$(TEST_CUSTOM_PROGS): urandom_read - -urandom_read: urandom_read.c +$(TEST_CUSTOM_PROGS): $(OUTPUT)/%: %.c $(CC) -o $(TEST_CUSTOM_PROGS) -static $< -Wl,--build-id # Order correspond to 'make run_tests' order diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 1eefe211a4a8..7eb613ffef55 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -7,3 +7,13 @@ CONFIG_CGROUP_BPF=y CONFIG_NETDEVSIM=m CONFIG_NET_CLS_ACT=y CONFIG_NET_SCH_INGRESS=y +CONFIG_NET_IPIP=y +CONFIG_IPV6=y +CONFIG_NET_IPGRE_DEMUX=y +CONFIG_NET_IPGRE=y +CONFIG_IPV6_GRE=y +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_HMAC=m +CONFIG_CRYPTO_SHA256=m +CONFIG_VXLAN=y +CONFIG_GENEVE=y diff --git a/tools/testing/selftests/bpf/get_cgroup_id_kern.c b/tools/testing/selftests/bpf/get_cgroup_id_kern.c index 2cf8cb23f209..014dba10b8a5 100644 --- a/tools/testing/selftests/bpf/get_cgroup_id_kern.c +++ b/tools/testing/selftests/bpf/get_cgroup_id_kern.c @@ -11,12 +11,24 @@ struct bpf_map_def SEC("maps") cg_ids = { .max_entries = 1, }; +struct bpf_map_def SEC("maps") pidmap = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(__u32), + .max_entries = 1, +}; + SEC("tracepoint/syscalls/sys_enter_nanosleep") int trace(void *ctx) { - __u32 key = 0; + __u32 pid = bpf_get_current_pid_tgid(); + __u32 key = 0, *expected_pid; __u64 *val; + expected_pid = bpf_map_lookup_elem(&pidmap, &key); + if (!expected_pid || *expected_pid != pid) + return 0; + val = bpf_map_lookup_elem(&cg_ids, &key); if (val) *val = bpf_get_current_cgroup_id(); diff --git a/tools/testing/selftests/bpf/get_cgroup_id_user.c b/tools/testing/selftests/bpf/get_cgroup_id_user.c index ea19a42e5894..e8da7b39158d 100644 --- a/tools/testing/selftests/bpf/get_cgroup_id_user.c +++ b/tools/testing/selftests/bpf/get_cgroup_id_user.c @@ -50,13 +50,13 @@ int main(int argc, char **argv) const char *probe_name = "syscalls/sys_enter_nanosleep"; const char *file = "get_cgroup_id_kern.o"; int err, bytes, efd, prog_fd, pmu_fd; + int cgroup_fd, cgidmap_fd, pidmap_fd; struct perf_event_attr attr = {}; - int cgroup_fd, cgidmap_fd; struct bpf_object *obj; __u64 kcgid = 0, ucgid; + __u32 key = 0, pid; int exit_code = 1; char buf[256]; - __u32 key = 0; err = setup_cgroup_environment(); if (CHECK(err, "setup_cgroup_environment", "err %d errno %d\n", err, @@ -81,6 +81,14 @@ int main(int argc, char **argv) cgidmap_fd, errno)) goto close_prog; + pidmap_fd = bpf_find_map(__func__, obj, "pidmap"); + if (CHECK(pidmap_fd < 0, "bpf_find_map", "err %d errno %d\n", + pidmap_fd, errno)) + goto close_prog; + + pid = getpid(); + bpf_map_update_elem(pidmap_fd, &key, &pid, 0); + snprintf(buf, sizeof(buf), "/sys/kernel/debug/tracing/events/%s/id", probe_name); efd = open(buf, O_RDONLY, 0); diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index e78aad0a68bb..be800d0e7a84 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -163,6 +163,10 @@ def bpftool(args, JSON=True, ns="", fail=True): def bpftool_prog_list(expected=None, ns=""): _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True) + # Remove the base progs + for p in base_progs: + if p in progs: + progs.remove(p) if expected is not None: if len(progs) != expected: fail(True, "%d BPF programs loaded, expected %d" % @@ -171,6 +175,10 @@ def bpftool_prog_list(expected=None, ns=""): def bpftool_map_list(expected=None, ns=""): _, maps = bpftool("map show", JSON=True, ns=ns, fail=True) + # Remove the base maps + for m in base_maps: + if m in maps: + maps.remove(m) if expected is not None: if len(maps) != expected: fail(True, "%d BPF maps loaded, expected %d" % @@ -585,8 +593,8 @@ skip(os.getuid() != 0, "test must be run as root") # Check tools ret, progs = bpftool("prog", fail=False) skip(ret != 0, "bpftool not installed") -# Check no BPF programs are loaded -skip(len(progs) != 0, "BPF programs already loaded on the system") +base_progs = progs +_, base_maps = bpftool("map") # Check netdevsim ret, out = cmd("modprobe netdevsim", fail=False) diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index aeb2901f21f4..546aee3e9fb4 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -608,28 +608,26 @@ setup_xfrm_tunnel() test_xfrm_tunnel() { config_device - #tcpdump -nei veth1 ip & - output=$(mktemp) - cat /sys/kernel/debug/tracing/trace_pipe | tee $output & - setup_xfrm_tunnel + > /sys/kernel/debug/tracing/trace + setup_xfrm_tunnel tc qdisc add dev veth1 clsact tc filter add dev veth1 proto ip ingress bpf da obj test_tunnel_kern.o \ sec xfrm_get_state ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 sleep 1 - grep "reqid 1" $output + grep "reqid 1" /sys/kernel/debug/tracing/trace check_err $? - grep "spi 0x1" $output + grep "spi 0x1" /sys/kernel/debug/tracing/trace check_err $? - grep "remote ip 0xac100164" $output + grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace check_err $? cleanup if [ $ret -ne 0 ]; then - echo -e ${RED}"FAIL: xfrm tunnel"${NC} - return 1 - fi - echo -e ${GREEN}"PASS: xfrm tunnel"${NC} + echo -e ${RED}"FAIL: xfrm tunnel"${NC} + return 1 + fi + echo -e ${GREEN}"PASS: xfrm tunnel"${NC} } attach_bpf() @@ -657,6 +655,10 @@ cleanup() ip link del ip6geneve11 2> /dev/null ip link del erspan11 2> /dev/null ip link del ip6erspan11 2> /dev/null + ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null + ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null + ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null + ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null } cleanup_exit() @@ -668,7 +670,7 @@ cleanup_exit() check() { - ip link help $1 2>&1 | grep -q "^Usage:" + ip link help 2>&1 | grep -q "\s$1\s" if [ $? -ne 0 ];then echo "SKIP $1: iproute2 not support" cleanup diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 7cb1d74057ce..2ecd27b670d7 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -8647,7 +8647,7 @@ static struct bpf_test tests[] = { offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .errstr = "dereference of modified ctx ptr R1 off=68+8, ctx+const is allowed, ctx+const+const is not", + .errstr = "dereference of modified ctx ptr", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -12258,6 +12258,62 @@ static struct bpf_test tests[] = { .result = ACCEPT, .retval = 5, }, + { + "pass unmodified ctx pointer to helper", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_csum_update), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + }, + { + "pass modified ctx pointer to helper, 1", + .insns = { + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_csum_update), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = REJECT, + .errstr = "dereference of modified ctx ptr", + }, + { + "pass modified ctx pointer to helper, 2", + .insns = { + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_socket_cookie), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result_unpriv = REJECT, + .result = REJECT, + .errstr_unpriv = "dereference of modified ctx ptr", + .errstr = "dereference of modified ctx ptr", + }, + { + "pass modified ctx pointer to helper, 3", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, 0), + BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 4), + BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_csum_update), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = REJECT, + .errstr = "variable ctx access var_off=(0x0; 0x4)", + }, }; static int probe_filter_length(const struct bpf_insn *fp) diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index b69bdeb4b9fe..1e9e3c470561 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -35,7 +35,7 @@ out: return len; } -static ssize_t write_text(const char *path, char *buf, size_t len) +static ssize_t write_text(const char *path, char *buf, ssize_t len) { int fd; @@ -140,7 +140,7 @@ long cg_read_key_long(const char *cgroup, const char *control, const char *key) int cg_write(const char *cgroup, const char *control, char *buf) { char path[PATH_MAX]; - size_t len = strlen(buf); + ssize_t len = strlen(buf); snprintf(path, sizeof(path), "%s/%s", cgroup, control); diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc index 5ba73035e1d9..a0002563e9ee 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc @@ -24,6 +24,14 @@ arm*) ARG2=%r1 OFFS=4 ;; +ppc64*) + ARG2=%r4 + OFFS=8 +;; +ppc*) + ARG2=%r4 + OFFS=4 +;; *) echo "Please implement other architecture here" exit_untested diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc index 231bcd2c4eb5..d026ff4e562f 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc @@ -34,6 +34,13 @@ arm*) GOODREG=%r0 BADREG=%ax ;; +ppc*) + GOODREG=%r3 + BADREG=%msr +;; +*) + echo "Please implement other architecture here" + exit_untested esac test_goodarg() # Good-args diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 128e548aa377..1a0ac3a29ec5 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -12,3 +12,4 @@ tcp_mmap udpgso udpgso_bench_rx udpgso_bench_tx +tcp_inq diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 7ba089b33e8b..cd3a2f1545b5 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -12,3 +12,5 @@ CONFIG_NET_IPVTI=y CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_IPV6_VTI=y CONFIG_DUMMY=y +CONFIG_BRIDGE=y +CONFIG_VLAN_8021Q=y diff --git a/tools/testing/selftests/pstore/pstore_post_reboot_tests b/tools/testing/selftests/pstore/pstore_post_reboot_tests index 6ccb154cb4aa..22f8df1ad7d4 100755 --- a/tools/testing/selftests/pstore/pstore_post_reboot_tests +++ b/tools/testing/selftests/pstore/pstore_post_reboot_tests @@ -7,13 +7,16 @@ # # Released under the terms of the GPL v2. +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + . ./common_tests if [ -e $REBOOT_FLAG ]; then rm $REBOOT_FLAG else prlog "pstore_crash_test has not been executed yet. we skip further tests." - exit 0 + exit $ksft_skip fi prlog -n "Mounting pstore filesystem ... " diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c index 6a9f602a8718..615252331813 100644 --- a/tools/testing/selftests/rseq/param_test.c +++ b/tools/testing/selftests/rseq/param_test.c @@ -137,6 +137,30 @@ unsigned int yield_mod_cnt, nr_abort; "subic. %%" INJECT_ASM_REG ", %%" INJECT_ASM_REG ", 1\n\t" \ "bne 222b\n\t" \ "333:\n\t" + +#elif defined(__mips__) + +#define RSEQ_INJECT_INPUT \ + , [loop_cnt_1]"m"(loop_cnt[1]) \ + , [loop_cnt_2]"m"(loop_cnt[2]) \ + , [loop_cnt_3]"m"(loop_cnt[3]) \ + , [loop_cnt_4]"m"(loop_cnt[4]) \ + , [loop_cnt_5]"m"(loop_cnt[5]) \ + , [loop_cnt_6]"m"(loop_cnt[6]) + +#define INJECT_ASM_REG "$5" + +#define RSEQ_INJECT_CLOBBER \ + , INJECT_ASM_REG + +#define RSEQ_INJECT_ASM(n) \ + "lw " INJECT_ASM_REG ", %[loop_cnt_" #n "]\n\t" \ + "beqz " INJECT_ASM_REG ", 333f\n\t" \ + "222:\n\t" \ + "addiu " INJECT_ASM_REG ", -1\n\t" \ + "bnez " INJECT_ASM_REG ", 222b\n\t" \ + "333:\n\t" + #else #error unsupported target #endif diff --git a/tools/testing/selftests/rseq/rseq-arm.h b/tools/testing/selftests/rseq/rseq-arm.h index 3b055f9aeaab..3cea19877227 100644 --- a/tools/testing/selftests/rseq/rseq-arm.h +++ b/tools/testing/selftests/rseq/rseq-arm.h @@ -57,6 +57,7 @@ do { \ #define __RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, \ abort_label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ + ".balign 32\n\t" \ __rseq_str(table_label) ":\n\t" \ ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ ".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \ diff --git a/tools/testing/selftests/rseq/rseq-mips.h b/tools/testing/selftests/rseq/rseq-mips.h new file mode 100644 index 000000000000..7f48ecf46994 --- /dev/null +++ b/tools/testing/selftests/rseq/rseq-mips.h @@ -0,0 +1,725 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * Author: Paul Burton <paul.burton@mips.com> + * (C) Copyright 2018 MIPS Tech LLC + * + * Based on rseq-arm.h: + * (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> + */ + +#define RSEQ_SIG 0x53053053 + +#define rseq_smp_mb() __asm__ __volatile__ ("sync" ::: "memory") +#define rseq_smp_rmb() rseq_smp_mb() +#define rseq_smp_wmb() rseq_smp_mb() + +#define rseq_smp_load_acquire(p) \ +__extension__ ({ \ + __typeof(*p) ____p1 = RSEQ_READ_ONCE(*p); \ + rseq_smp_mb(); \ + ____p1; \ +}) + +#define rseq_smp_acquire__after_ctrl_dep() rseq_smp_rmb() + +#define rseq_smp_store_release(p, v) \ +do { \ + rseq_smp_mb(); \ + RSEQ_WRITE_ONCE(*p, v); \ +} while (0) + +#ifdef RSEQ_SKIP_FASTPATH +#include "rseq-skip.h" +#else /* !RSEQ_SKIP_FASTPATH */ + +#if _MIPS_SZLONG == 64 +# define LONG ".dword" +# define LONG_LA "dla" +# define LONG_L "ld" +# define LONG_S "sd" +# define LONG_ADDI "daddiu" +# define U32_U64_PAD(x) x +#elif _MIPS_SZLONG == 32 +# define LONG ".word" +# define LONG_LA "la" +# define LONG_L "lw" +# define LONG_S "sw" +# define LONG_ADDI "addiu" +# ifdef __BIG_ENDIAN +# define U32_U64_PAD(x) "0x0, " x +# else +# define U32_U64_PAD(x) x ", 0x0" +# endif +#else +# error unsupported _MIPS_SZLONG +#endif + +#define __RSEQ_ASM_DEFINE_TABLE(version, flags, start_ip, \ + post_commit_offset, abort_ip) \ + ".pushsection __rseq_table, \"aw\"\n\t" \ + ".balign 32\n\t" \ + ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(start_ip)) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(post_commit_offset)) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(abort_ip)) "\n\t" \ + ".popsection\n\t" + +#define RSEQ_ASM_DEFINE_TABLE(start_ip, post_commit_ip, abort_ip) \ + __RSEQ_ASM_DEFINE_TABLE(0x0, 0x0, start_ip, \ + (post_commit_ip - start_ip), abort_ip) + +#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \ + RSEQ_INJECT_ASM(1) \ + LONG_LA " $4, " __rseq_str(cs_label) "\n\t" \ + LONG_S " $4, %[" __rseq_str(rseq_cs) "]\n\t" \ + __rseq_str(label) ":\n\t" + +#define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \ + RSEQ_INJECT_ASM(2) \ + "lw $4, %[" __rseq_str(current_cpu_id) "]\n\t" \ + "bne $4, %[" __rseq_str(cpu_id) "], " __rseq_str(label) "\n\t" + +#define __RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, \ + abort_label, version, flags, \ + start_ip, post_commit_offset, abort_ip) \ + ".balign 32\n\t" \ + __rseq_str(table_label) ":\n\t" \ + ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(start_ip)) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(post_commit_offset)) "\n\t" \ + LONG " " U32_U64_PAD(__rseq_str(abort_ip)) "\n\t" \ + ".word " __rseq_str(RSEQ_SIG) "\n\t" \ + __rseq_str(label) ":\n\t" \ + teardown \ + "b %l[" __rseq_str(abort_label) "]\n\t" + +#define RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, abort_label, \ + start_ip, post_commit_ip, abort_ip) \ + __RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, \ + abort_label, 0x0, 0x0, start_ip, \ + (post_commit_ip - start_ip), abort_ip) + +#define RSEQ_ASM_DEFINE_CMPFAIL(label, teardown, cmpfail_label) \ + __rseq_str(label) ":\n\t" \ + teardown \ + "b %l[" __rseq_str(cmpfail_label) "]\n\t" + +#define rseq_workaround_gcc_asm_size_guess() __asm__ __volatile__("") + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[error2]\n\t" +#endif + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(5) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, + off_t voffp, intptr_t *load, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "beq $4, %[expectnot], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " $4, %[v]\n\t" + "beq $4, %[expectnot], %l[error2]\n\t" +#endif + LONG_S " $4, %[load]\n\t" + LONG_ADDI " $4, %[voffp]\n\t" + LONG_L " $4, 0($4)\n\t" + /* final store */ + LONG_S " $4, %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(5) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [expectnot] "r" (expectnot), + [voffp] "Ir" (voffp), + [load] "m" (*load) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_addv(intptr_t *v, intptr_t count, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) +#endif + LONG_L " $4, %[v]\n\t" + LONG_ADDI " $4, %[count]\n\t" + /* final store */ + LONG_S " $4, %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(4) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "m" (*v), + [count] "Ir" (count) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort +#ifdef RSEQ_COMPARE_TWICE + , error1 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[error2]\n\t" +#endif + /* try store */ + LONG_S " %[newv2], %[v2]\n\t" + RSEQ_INJECT_ASM(5) + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* try store input */ + [v2] "m" (*v2), + [newv2] "r" (newv2), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[error2]\n\t" +#endif + /* try store */ + LONG_S " %[newv2], %[v2]\n\t" + RSEQ_INJECT_ASM(5) + "sync\n\t" /* full sync provides store-release */ + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* try store input */ + [v2] "m" (*v2), + [newv2] "r" (newv2), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t expect2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) + LONG_L " $4, %[v2]\n\t" + "bne $4, %[expect2], %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(5) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], %l[error2]\n\t" + LONG_L " $4, %[v2]\n\t" + "bne $4, %[expect2], %l[error3]\n\t" +#endif + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + "b 5f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, "", abort, 1b, 2b, 4f) + "5:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* cmp2 input */ + [v2] "m" (*v2), + [expect2] "r" (expect2), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2, error3 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("1st expected value comparison failed"); +error3: + rseq_bug("2nd expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + uintptr_t rseq_scratch[3]; + + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + LONG_S " %[src], %[rseq_scratch0]\n\t" + LONG_S " %[dst], %[rseq_scratch1]\n\t" + LONG_S " %[len], %[rseq_scratch2]\n\t" + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], 5f\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], 7f\n\t" +#endif + /* try memcpy */ + "beqz %[len], 333f\n\t" \ + "222:\n\t" \ + "lb $4, 0(%[src])\n\t" \ + "sb $4, 0(%[dst])\n\t" \ + LONG_ADDI " %[src], 1\n\t" \ + LONG_ADDI " %[dst], 1\n\t" \ + LONG_ADDI " %[len], -1\n\t" \ + "bnez %[len], 222b\n\t" \ + "333:\n\t" \ + RSEQ_INJECT_ASM(5) + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t" + "b 8f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + abort, 1b, 2b, 4f) + RSEQ_ASM_DEFINE_CMPFAIL(5, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + cmpfail) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_DEFINE_CMPFAIL(6, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error1) + RSEQ_ASM_DEFINE_CMPFAIL(7, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error2) +#endif + "8:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv), + /* try memcpy input */ + [dst] "r" (dst), + [src] "r" (src), + [len] "r" (len), + [rseq_scratch0] "m" (rseq_scratch[0]), + [rseq_scratch1] "m" (rseq_scratch[1]), + [rseq_scratch2] "m" (rseq_scratch[2]) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_workaround_gcc_asm_size_guess(); + rseq_bug("cpu_id comparison failed"); +error2: + rseq_workaround_gcc_asm_size_guess(); + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + uintptr_t rseq_scratch[3]; + + RSEQ_INJECT_C(9) + + rseq_workaround_gcc_asm_size_guess(); + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1f, 2f, 4f) /* start, commit, abort */ + LONG_S " %[src], %[rseq_scratch0]\n\t" + LONG_S " %[dst], %[rseq_scratch1]\n\t" + LONG_S " %[len], %[rseq_scratch2]\n\t" + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3f, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], 5f\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f) + LONG_L " $4, %[v]\n\t" + "bne $4, %[expect], 7f\n\t" +#endif + /* try memcpy */ + "beqz %[len], 333f\n\t" \ + "222:\n\t" \ + "lb $4, 0(%[src])\n\t" \ + "sb $4, 0(%[dst])\n\t" \ + LONG_ADDI " %[src], 1\n\t" \ + LONG_ADDI " %[dst], 1\n\t" \ + LONG_ADDI " %[len], -1\n\t" \ + "bnez %[len], 222b\n\t" \ + "333:\n\t" \ + RSEQ_INJECT_ASM(5) + "sync\n\t" /* full sync provides store-release */ + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t" + "b 8f\n\t" + RSEQ_ASM_DEFINE_ABORT(3, 4, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + abort, 1b, 2b, 4f) + RSEQ_ASM_DEFINE_CMPFAIL(5, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + cmpfail) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_DEFINE_CMPFAIL(6, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error1) + RSEQ_ASM_DEFINE_CMPFAIL(7, + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error2) +#endif + "8:\n\t" + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv), + /* try memcpy input */ + [dst] "r" (dst), + [src] "r" (src), + [len] "r" (len), + [rseq_scratch0] "m" (rseq_scratch[0]), + [rseq_scratch1] "m" (rseq_scratch[1]), + [rseq_scratch2] "m" (rseq_scratch[2]) + RSEQ_INJECT_INPUT + : "$4", "memory" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + rseq_workaround_gcc_asm_size_guess(); + return 0; +abort: + rseq_workaround_gcc_asm_size_guess(); + RSEQ_INJECT_FAILED + return -1; +cmpfail: + rseq_workaround_gcc_asm_size_guess(); + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_workaround_gcc_asm_size_guess(); + rseq_bug("cpu_id comparison failed"); +error2: + rseq_workaround_gcc_asm_size_guess(); + rseq_bug("expected value comparison failed"); +#endif +} + +#endif /* !RSEQ_SKIP_FASTPATH */ diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h index 0a808575cbc4..a4684112676c 100644 --- a/tools/testing/selftests/rseq/rseq.h +++ b/tools/testing/selftests/rseq/rseq.h @@ -73,6 +73,8 @@ extern __thread volatile struct rseq __rseq_abi; #include <rseq-arm.h> #elif defined(__PPC__) #include <rseq-ppc.h> +#elif defined(__mips__) +#include <rseq-mips.h> #else #error unsupported target #endif diff --git a/tools/testing/selftests/rseq/run_param_test.sh b/tools/testing/selftests/rseq/run_param_test.sh index 3acd6d75ff9f..3acd6d75ff9f 100644..100755 --- a/tools/testing/selftests/rseq/run_param_test.sh +++ b/tools/testing/selftests/rseq/run_param_test.sh diff --git a/tools/testing/selftests/sparc64/Makefile b/tools/testing/selftests/sparc64/Makefile index 2082eeffd779..a19531dba4dc 100644 --- a/tools/testing/selftests/sparc64/Makefile +++ b/tools/testing/selftests/sparc64/Makefile @@ -1,7 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +uname_M := $(shell uname -m 2>/dev/null || echo not) +ARCH ?= $(shell echo $(uname_M) | sed -e s/x86_64/x86/) + +ifneq ($(ARCH),sparc64) +nothing: +.PHONY: all clean run_tests install +.SILENT: +else + SUBDIRS := drivers TEST_PROGS := run.sh + .PHONY: all clean include ../lib.mk @@ -18,10 +29,6 @@ all: fi \ done -override define RUN_TESTS - @cd $(OUTPUT); ./run.sh -endef - override define INSTALL_RULE mkdir -p $(INSTALL_PATH) install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) @@ -33,10 +40,6 @@ override define INSTALL_RULE done; endef -override define EMIT_TESTS - echo "./run.sh" -endef - override define CLEAN @for DIR in $(SUBDIRS); do \ BUILD_TARGET=$(OUTPUT)/$$DIR; \ @@ -44,3 +47,4 @@ override define CLEAN make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\ done endef +endif diff --git a/tools/testing/selftests/sparc64/drivers/Makefile b/tools/testing/selftests/sparc64/drivers/Makefile index 6264f40bbdbc..deb0df415565 100644 --- a/tools/testing/selftests/sparc64/drivers/Makefile +++ b/tools/testing/selftests/sparc64/drivers/Makefile @@ -1,4 +1,4 @@ - +# SPDX-License-Identifier: GPL-2.0 INCLUDEDIR := -I. CFLAGS := $(CFLAGS) $(INCLUDEDIR) -Wall -O2 -g diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh index 24cff498b31a..fc9f8cde7d42 100755 --- a/tools/testing/selftests/static_keys/test_static_keys.sh +++ b/tools/testing/selftests/static_keys/test_static_keys.sh @@ -2,6 +2,19 @@ # SPDX-License-Identifier: GPL-2.0 # Runs static keys kernel module tests +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +if ! /sbin/modprobe -q -n test_static_key_base; then + echo "static_key: module test_static_key_base is not found [SKIP]" + exit $ksft_skip +fi + +if ! /sbin/modprobe -q -n test_static_keys; then + echo "static_key: module test_static_keys is not found [SKIP]" + exit $ksft_skip +fi + if /sbin/modprobe -q test_static_key_base; then if /sbin/modprobe -q test_static_keys; then echo "static_key: ok" diff --git a/tools/testing/selftests/sync/config b/tools/testing/selftests/sync/config new file mode 100644 index 000000000000..1ab7e8130db2 --- /dev/null +++ b/tools/testing/selftests/sync/config @@ -0,0 +1,4 @@ +CONFIG_STAGING=y +CONFIG_ANDROID=y +CONFIG_SYNC=y +CONFIG_SW_SYNC=y diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh index ec232c3cfcaa..584eb8ea780a 100755 --- a/tools/testing/selftests/sysctl/sysctl.sh +++ b/tools/testing/selftests/sysctl/sysctl.sh @@ -14,6 +14,9 @@ # This performs a series tests against the proc sysctl interface. +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + TEST_NAME="sysctl" TEST_DRIVER="test_${TEST_NAME}" TEST_DIR=$(dirname $0) @@ -41,7 +44,7 @@ test_modprobe() echo "$0: $DIR not present" >&2 echo "You must have the following enabled in your kernel:" >&2 cat $TEST_DIR/config >&2 - exit 1 + exit $ksft_skip fi } @@ -98,28 +101,30 @@ test_reqs() uid=$(id -u) if [ $uid -ne 0 ]; then echo $msg must be run as root >&2 - exit 0 + exit $ksft_skip fi if ! which perl 2> /dev/null > /dev/null; then echo "$0: You need perl installed" - exit 1 + exit $ksft_skip fi if ! which getconf 2> /dev/null > /dev/null; then echo "$0: You need getconf installed" - exit 1 + exit $ksft_skip fi if ! which diff 2> /dev/null > /dev/null; then echo "$0: You need diff installed" - exit 1 + exit $ksft_skip fi } function load_req_mod() { - trap "test_modprobe" EXIT - if [ ! -d $DIR ]; then + if ! modprobe -q -n $TEST_DRIVER; then + echo "$0: module $TEST_DRIVER not found [SKIP]" + exit $ksft_skip + fi modprobe $TEST_DRIVER if [ $? -ne 0 ]; then exit @@ -765,6 +770,7 @@ function parse_args() test_reqs allow_user_defaults check_production_sysctl_writes_strict +test_modprobe load_req_mod trap "test_finish" EXIT diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json index de97e4ff705c..637ea0219617 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json @@ -568,7 +568,7 @@ "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*use tcindex 65535.*index 1", "matchCount": "1", "teardown": [ - "$TC actions flush action skbedit" + "$TC actions flush action ife" ] }, { diff --git a/tools/testing/selftests/user/test_user_copy.sh b/tools/testing/selftests/user/test_user_copy.sh index d60506fc77f8..f9b31a57439b 100755 --- a/tools/testing/selftests/user/test_user_copy.sh +++ b/tools/testing/selftests/user/test_user_copy.sh @@ -2,6 +2,13 @@ # SPDX-License-Identifier: GPL-2.0 # Runs copy_to/from_user infrastructure using test_user_copy kernel module +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +if ! /sbin/modprobe -q -n test_user_copy; then + echo "user: module test_user_copy is not found [SKIP]" + exit $ksft_skip +fi if /sbin/modprobe -q test_user_copy; then /sbin/modprobe -q -r test_user_copy echo "user_copy: ok" diff --git a/tools/testing/selftests/vm/compaction_test.c b/tools/testing/selftests/vm/compaction_test.c index 1097f04e4d80..bcec71250873 100644 --- a/tools/testing/selftests/vm/compaction_test.c +++ b/tools/testing/selftests/vm/compaction_test.c @@ -16,6 +16,8 @@ #include <unistd.h> #include <string.h> +#include "../kselftest.h" + #define MAP_SIZE 1048576 struct map_list { @@ -169,7 +171,7 @@ int main(int argc, char **argv) printf("Either the sysctl compact_unevictable_allowed is not\n" "set to 1 or couldn't read the proc file.\n" "Skipping the test\n"); - return 0; + return KSFT_SKIP; } lim.rlim_cur = RLIM_INFINITY; diff --git a/tools/testing/selftests/vm/mlock2-tests.c b/tools/testing/selftests/vm/mlock2-tests.c index 4997b9222cfa..637b6d0ac0d0 100644 --- a/tools/testing/selftests/vm/mlock2-tests.c +++ b/tools/testing/selftests/vm/mlock2-tests.c @@ -9,6 +9,8 @@ #include <stdbool.h> #include "mlock2.h" +#include "../kselftest.h" + struct vm_boundaries { unsigned long start; unsigned long end; @@ -303,7 +305,7 @@ static int test_mlock_lock() if (mlock2_(map, 2 * page_size, 0)) { if (errno == ENOSYS) { printf("Cannot call new mlock family, skipping test\n"); - _exit(0); + _exit(KSFT_SKIP); } perror("mlock2(0)"); goto unmap; @@ -412,7 +414,7 @@ static int test_mlock_onfault() if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) { if (errno == ENOSYS) { printf("Cannot call new mlock family, skipping test\n"); - _exit(0); + _exit(KSFT_SKIP); } perror("mlock2(MLOCK_ONFAULT)"); goto unmap; @@ -425,7 +427,7 @@ static int test_mlock_onfault() if (munlock(map, 2 * page_size)) { if (errno == ENOSYS) { printf("Cannot call new mlock family, skipping test\n"); - _exit(0); + _exit(KSFT_SKIP); } perror("munlock()"); goto unmap; @@ -457,7 +459,7 @@ static int test_lock_onfault_of_present() if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) { if (errno == ENOSYS) { printf("Cannot call new mlock family, skipping test\n"); - _exit(0); + _exit(KSFT_SKIP); } perror("mlock2(MLOCK_ONFAULT)"); goto unmap; @@ -583,7 +585,7 @@ static int test_vma_management(bool call_mlock) if (call_mlock && mlock2_(map, 3 * page_size, MLOCK_ONFAULT)) { if (errno == ENOSYS) { printf("Cannot call new mlock family, skipping test\n"); - _exit(0); + _exit(KSFT_SKIP); } perror("mlock(ONFAULT)\n"); goto out; diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 22d564673830..88cbe5575f0c 100755 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -2,6 +2,9 @@ # SPDX-License-Identifier: GPL-2.0 #please run as root +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + mnt=./huge exitcode=0 @@ -36,7 +39,7 @@ if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages if [ $? -ne 0 ]; then echo "Please run this test as root" - exit 1 + exit $ksft_skip fi while read name size unit; do if [ "$name" = "HugePages_Free:" ]; then diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index de2f9ec8a87f..7b8171e3128a 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -69,6 +69,8 @@ #include <setjmp.h> #include <stdbool.h> +#include "../kselftest.h" + #ifdef __NR_userfaultfd static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; @@ -1322,7 +1324,7 @@ int main(int argc, char **argv) int main(void) { printf("skip: Skipping userfaultfd test (missing __NR_userfaultfd)\n"); - return 0; + return KSFT_SKIP; } #endif /* __NR_userfaultfd */ diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh index 754de7da426a..232e958ec454 100755 --- a/tools/testing/selftests/zram/zram.sh +++ b/tools/testing/selftests/zram/zram.sh @@ -2,6 +2,9 @@ # SPDX-License-Identifier: GPL-2.0 TCID="zram.sh" +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + . ./zram_lib.sh run_zram () { @@ -24,5 +27,5 @@ elif [ -b /dev/zram0 ]; then else echo "$TCID : No zram.ko module or /dev/zram0 device file not found" echo "$TCID : CONFIG_ZRAM is not set" - exit 1 + exit $ksft_skip fi diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh index f6a9c73e7a44..9e73a4fb9b0a 100755 --- a/tools/testing/selftests/zram/zram_lib.sh +++ b/tools/testing/selftests/zram/zram_lib.sh @@ -18,6 +18,9 @@ MODULE=0 dev_makeswap=-1 dev_mounted=-1 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + trap INT check_prereqs() @@ -27,7 +30,7 @@ check_prereqs() if [ $uid -ne 0 ]; then echo $msg must be run as root >&2 - exit 0 + exit $ksft_skip fi } |