diff options
Diffstat (limited to 'tools')
34 files changed, 920 insertions, 233 deletions
diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h index 4798f9d18fe8..9de35df1afc3 100644 --- a/tools/arch/x86/include/uapi/asm/unistd_32.h +++ b/tools/arch/x86/include/uapi/asm/unistd_32.h @@ -26,6 +26,6 @@ #ifndef __NR_setns #define __NR_setns 346 #endif -#ifdef __NR_seccomp +#ifndef __NR_seccomp #define __NR_seccomp 354 #endif diff --git a/tools/build/feature/test-llvm.cpp b/tools/build/feature/test-llvm.cpp new file mode 100644 index 000000000000..88a3d1bdd9f6 --- /dev/null +++ b/tools/build/feature/test-llvm.cpp @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/raw_ostream.h" +#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) + +#if NUM_VERSION < 0x030900 +# error "LLVM version too low" +#endif +int main() +{ + llvm::errs() << "Hello World!\n"; + llvm::llvm_shutdown(); + return 0; +} diff --git a/tools/include/linux/rwsem.h b/tools/include/linux/rwsem.h new file mode 100644 index 000000000000..83971b3cbfce --- /dev/null +++ b/tools/include/linux/rwsem.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _TOOLS__RWSEM_H +#define _TOOLS__RWSEM_H + +#include <pthread.h> + +struct rw_semaphore { + pthread_rwlock_t lock; +}; + +static inline int init_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_init(&sem->lock, NULL); +} + +static inline int exit_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_destroy(&sem->lock); +} + +static inline int down_read(struct rw_semaphore *sem) +{ + return pthread_rwlock_rdlock(&sem->lock); +} + +static inline int up_read(struct rw_semaphore *sem) +{ + return pthread_rwlock_unlock(&sem->lock); +} + +static inline int down_write(struct rw_semaphore *sem) +{ + return pthread_rwlock_wrlock(&sem->lock); +} + +static inline int up_write(struct rw_semaphore *sem) +{ + return pthread_rwlock_unlock(&sem->lock); +} +#endif /* _TOOLS_RWSEM_H */ diff --git a/tools/include/nolibc/arch-i386.h b/tools/include/nolibc/arch-i386.h index 64415b9fac77..28c26a00a762 100644 --- a/tools/include/nolibc/arch-i386.h +++ b/tools/include/nolibc/arch-i386.h @@ -167,7 +167,9 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_ __asm__ volatile ( "xor %ebp, %ebp\n" /* zero the stack frame */ "mov %esp, %eax\n" /* save stack pointer to %eax, as arg1 of _start_c */ - "and $-16, %esp\n" /* last pushed argument must be 16-byte aligned */ + "add $12, %esp\n" /* avoid over-estimating after the 'and' & 'sub' below */ + "and $-16, %esp\n" /* the %esp must be 16-byte aligned on 'call' */ + "sub $12, %esp\n" /* sub 12 to keep it aligned after the push %eax */ "push %eax\n" /* push arg1 on stack to support plain stack modes too */ "call _start_c\n" /* transfer to c runtime */ "hlt\n" /* ensure it does not return */ diff --git a/tools/include/nolibc/crt.h b/tools/include/nolibc/crt.h index a5f33fef1672..a05655b4ce1d 100644 --- a/tools/include/nolibc/crt.h +++ b/tools/include/nolibc/crt.h @@ -13,6 +13,7 @@ const unsigned long *_auxv __attribute__((weak)); static void __stack_chk_init(void); static void exit(int); +__attribute__((weak)) void _start_c(long *sp) { long argc; diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c index 3a8d8499fab6..2cb2518500cb 100644 --- a/tools/net/ynl/generated/devlink-user.c +++ b/tools/net/ynl/generated/devlink-user.c @@ -16,19 +16,19 @@ static const char * const devlink_op_strmap[] = { [3] = "get", [7] = "port-get", - [DEVLINK_CMD_SB_GET] = "sb-get", - [DEVLINK_CMD_SB_POOL_GET] = "sb-pool-get", - [DEVLINK_CMD_SB_PORT_POOL_GET] = "sb-port-pool-get", - [DEVLINK_CMD_SB_TC_POOL_BIND_GET] = "sb-tc-pool-bind-get", + [13] = "sb-get", + [17] = "sb-pool-get", + [21] = "sb-port-pool-get", + [25] = "sb-tc-pool-bind-get", [DEVLINK_CMD_PARAM_GET] = "param-get", [DEVLINK_CMD_REGION_GET] = "region-get", [DEVLINK_CMD_INFO_GET] = "info-get", [DEVLINK_CMD_HEALTH_REPORTER_GET] = "health-reporter-get", - [DEVLINK_CMD_TRAP_GET] = "trap-get", - [DEVLINK_CMD_TRAP_GROUP_GET] = "trap-group-get", - [DEVLINK_CMD_TRAP_POLICER_GET] = "trap-policer-get", - [DEVLINK_CMD_RATE_GET] = "rate-get", - [DEVLINK_CMD_LINECARD_GET] = "linecard-get", + [63] = "trap-get", + [67] = "trap-group-get", + [71] = "trap-policer-get", + [76] = "rate-get", + [80] = "linecard-get", [DEVLINK_CMD_SELFTESTS_GET] = "selftests-get", }; @@ -838,7 +838,7 @@ devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req) rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_sb_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_SB_GET; + yrs.rsp_cmd = 13; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -876,7 +876,7 @@ devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req) yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_sb_get_list); yds.cb = devlink_sb_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_SB_GET; + yds.rsp_cmd = 13; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1); @@ -987,7 +987,7 @@ devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req) rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_sb_pool_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_SB_POOL_GET; + yrs.rsp_cmd = 17; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -1026,7 +1026,7 @@ devlink_sb_pool_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_sb_pool_get_list); yds.cb = devlink_sb_pool_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_SB_POOL_GET; + yds.rsp_cmd = 17; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1); @@ -1147,7 +1147,7 @@ devlink_sb_port_pool_get(struct ynl_sock *ys, rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_sb_port_pool_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET; + yrs.rsp_cmd = 21; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -1187,7 +1187,7 @@ devlink_sb_port_pool_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_sb_port_pool_get_list); yds.cb = devlink_sb_port_pool_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET; + yds.rsp_cmd = 21; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1); @@ -1316,7 +1316,7 @@ devlink_sb_tc_pool_bind_get(struct ynl_sock *ys, rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_sb_tc_pool_bind_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET; + yrs.rsp_cmd = 25; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -1356,7 +1356,7 @@ devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_sb_tc_pool_bind_get_list); yds.cb = devlink_sb_tc_pool_bind_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET; + yds.rsp_cmd = 25; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1); @@ -2183,7 +2183,7 @@ devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req) rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_trap_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_TRAP_GET; + yrs.rsp_cmd = 63; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -2223,7 +2223,7 @@ devlink_trap_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_trap_get_list); yds.cb = devlink_trap_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_TRAP_GET; + yds.rsp_cmd = 63; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1); @@ -2336,7 +2336,7 @@ devlink_trap_group_get(struct ynl_sock *ys, rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_trap_group_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET; + yrs.rsp_cmd = 67; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -2376,7 +2376,7 @@ devlink_trap_group_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_trap_group_get_list); yds.cb = devlink_trap_group_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET; + yds.rsp_cmd = 67; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1); @@ -2483,7 +2483,7 @@ devlink_trap_policer_get(struct ynl_sock *ys, rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_trap_policer_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET; + yrs.rsp_cmd = 71; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -2523,7 +2523,7 @@ devlink_trap_policer_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_trap_policer_get_list); yds.cb = devlink_trap_policer_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET; + yds.rsp_cmd = 71; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1); @@ -2642,7 +2642,7 @@ devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req) rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_rate_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_RATE_GET; + yrs.rsp_cmd = 76; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -2682,7 +2682,7 @@ devlink_rate_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_rate_get_list); yds.cb = devlink_rate_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_RATE_GET; + yds.rsp_cmd = 76; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1); @@ -2786,7 +2786,7 @@ devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req) rsp = calloc(1, sizeof(*rsp)); yrs.yarg.data = rsp; yrs.cb = devlink_linecard_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_LINECARD_GET; + yrs.rsp_cmd = 80; err = ynl_exec(ys, nlh, &yrs); if (err < 0) @@ -2825,7 +2825,7 @@ devlink_linecard_get_dump(struct ynl_sock *ys, yds.ys = ys; yds.alloc_sz = sizeof(struct devlink_linecard_get_list); yds.cb = devlink_linecard_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_LINECARD_GET; + yds.rsp_cmd = 80; yds.rsp_policy = &devlink_nest; nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1); diff --git a/tools/perf/dlfilters/dlfilter-test-api-v0.c b/tools/perf/dlfilters/dlfilter-test-api-v0.c index 72f263d49121..4083b1abeaab 100644 --- a/tools/perf/dlfilters/dlfilter-test-api-v0.c +++ b/tools/perf/dlfilters/dlfilter-test-api-v0.c @@ -289,6 +289,15 @@ static int check_attr(void *ctx) return 0; } +static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample) +{ + __u8 buf[15]; + + CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0); + + return 0; +} + static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early) { struct filter_data *d = data; @@ -314,7 +323,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void if (early && !d->do_early) return 0; - if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample)) + if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) || + check_object_code(ctx, sample)) return -1; if (early) diff --git a/tools/perf/dlfilters/dlfilter-test-api-v2.c b/tools/perf/dlfilters/dlfilter-test-api-v2.c index 38e593d92920..32ff619e881c 100644 --- a/tools/perf/dlfilters/dlfilter-test-api-v2.c +++ b/tools/perf/dlfilters/dlfilter-test-api-v2.c @@ -308,6 +308,15 @@ static int check_attr(void *ctx) return 0; } +static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample) +{ + __u8 buf[15]; + + CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0); + + return 0; +} + static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early) { struct filter_data *d = data; @@ -333,7 +342,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void if (early && !d->do_early) return 0; - if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample)) + if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) || + check_object_code(ctx, sample)) return -1; if (early) diff --git a/tools/perf/util/dlfilter.c b/tools/perf/util/dlfilter.c index 1dbf27822ee2..4a1dc21b0450 100644 --- a/tools/perf/util/dlfilter.c +++ b/tools/perf/util/dlfilter.c @@ -282,13 +282,21 @@ static struct perf_event_attr *dlfilter__attr(void *ctx) return &d->evsel->core.attr; } +static __s32 code_read(__u64 ip, struct map *map, struct machine *machine, void *buf, __u32 len) +{ + u64 offset = map__map_ip(map, ip); + + if (ip + len >= map__end(map)) + len = map__end(map) - ip; + + return dso__data_read_offset(map__dso(map), machine, offset, buf, len); +} + static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len) { struct dlfilter *d = (struct dlfilter *)ctx; struct addr_location *al; struct addr_location a; - struct map *map; - u64 offset; __s32 ret; if (!d->ctx_valid) @@ -298,27 +306,17 @@ static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len) if (!al) return -1; - map = al->map; - - if (map && ip >= map__start(map) && ip < map__end(map) && + if (al->map && ip >= map__start(al->map) && ip < map__end(al->map) && machine__kernel_ip(d->machine, ip) == machine__kernel_ip(d->machine, d->sample->ip)) - goto have_map; + return code_read(ip, al->map, d->machine, buf, len); addr_location__init(&a); + thread__find_map_fb(al->thread, d->sample->cpumode, ip, &a); - if (!a.map) { - ret = -1; - goto out; - } + ret = a.map ? code_read(ip, a.map, d->machine, buf, len) : -1; - map = a.map; -have_map: - offset = map__map_ip(map, ip); - if (ip + len >= map__end(map)) - len = map__end(map) - ip; - ret = dso__data_read_offset(map__dso(map), d->machine, offset, buf, len); -out: addr_location__exit(&a); + return ret; } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 8de6f39abd1b..d515ba8a0e16 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -295,7 +295,7 @@ static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *al len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path)); if (!len) return 0; - scnprintf(path + len, sizeof(path) - len, "%s/%s.scale", pmu->name, alias->name); + scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name); fd = open(path, O_RDONLY); if (fd == -1) @@ -330,7 +330,7 @@ static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *ali len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path)); if (!len) return 0; - scnprintf(path + len, sizeof(path) - len, "%s/%s.unit", pmu->name, alias->name); + scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name); fd = open(path, O_RDONLY); if (fd == -1) @@ -364,7 +364,7 @@ perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias) len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path)); if (!len) return 0; - scnprintf(path + len, sizeof(path) - len, "%s/%s.per-pkg", pmu->name, alias->name); + scnprintf(path + len, sizeof(path) - len, "%s/events/%s.per-pkg", pmu->name, alias->name); fd = open(path, O_RDONLY); if (fd == -1) @@ -385,7 +385,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path)); if (!len) return 0; - scnprintf(path + len, sizeof(path) - len, "%s/%s.snapshot", pmu->name, alias->name); + scnprintf(path + len, sizeof(path) - len, "%s/events/%s.snapshot", pmu->name, alias->name); fd = open(path, O_RDONLY); if (fd == -1) diff --git a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h index 6c93215be8a3..67f985f7d215 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h @@ -45,7 +45,7 @@ static inline __u32 ifindex_from_link_fd(int fd) return link_info.tcx.ifindex; } -static inline void __assert_mprog_count(int target, int expected, bool miniq, int ifindex) +static inline void __assert_mprog_count(int target, int expected, int ifindex) { __u32 count = 0, attach_flags = 0; int err; @@ -53,20 +53,22 @@ static inline void __assert_mprog_count(int target, int expected, bool miniq, in err = bpf_prog_query(ifindex, target, 0, &attach_flags, NULL, &count); ASSERT_EQ(count, expected, "count"); - if (!expected && !miniq) - ASSERT_EQ(err, -ENOENT, "prog_query"); - else - ASSERT_EQ(err, 0, "prog_query"); + ASSERT_EQ(err, 0, "prog_query"); } static inline void assert_mprog_count(int target, int expected) { - __assert_mprog_count(target, expected, false, loopback); + __assert_mprog_count(target, expected, loopback); } static inline void assert_mprog_count_ifindex(int ifindex, int target, int expected) { - __assert_mprog_count(target, expected, false, ifindex); + __assert_mprog_count(target, expected, ifindex); +} + +static inline void tc_skel_reset_all_seen(struct test_tc_link *skel) +{ + memset(skel->bss, 0, sizeof(*skel->bss)); } #endif /* TC_HELPERS */ diff --git a/tools/testing/selftests/bpf/prog_tests/tc_links.c b/tools/testing/selftests/bpf/prog_tests/tc_links.c index 74fc1fe9ee26..bc9841144685 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_links.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_links.c @@ -65,6 +65,7 @@ void serial_test_tc_links_basic(void) ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -97,6 +98,7 @@ void serial_test_tc_links_basic(void) ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -187,6 +189,7 @@ static void test_tc_links_before_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -194,9 +197,6 @@ static void test_tc_links_before_target(int target) ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - LIBBPF_OPTS_RESET(optl, .flags = BPF_F_BEFORE, .relative_fd = bpf_program__fd(skel->progs.tc2), @@ -246,6 +246,7 @@ static void test_tc_links_before_target(int target) ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -342,6 +343,7 @@ static void test_tc_links_after_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -349,9 +351,6 @@ static void test_tc_links_after_target(int target) ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - LIBBPF_OPTS_RESET(optl, .flags = BPF_F_AFTER, .relative_fd = bpf_program__fd(skel->progs.tc1), @@ -401,6 +400,7 @@ static void test_tc_links_after_target(int target) ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -502,6 +502,7 @@ static void test_tc_links_revision_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -581,22 +582,20 @@ static void test_tc_chain_classic(int target, bool chain_tc_old) assert_mprog_count(target, 2); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - err = bpf_link__detach(skel->links.tc2); if (!ASSERT_OK(err, "prog_detach")) goto cleanup; assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -707,16 +706,13 @@ static void test_tc_links_replace_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - LIBBPF_OPTS_RESET(optl, .flags = BPF_F_REPLACE, .relative_fd = bpf_program__fd(skel->progs.tc2), @@ -781,16 +777,13 @@ static void test_tc_links_replace_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - err = bpf_link__detach(skel->links.tc2); if (!ASSERT_OK(err, "link_detach")) goto cleanup; @@ -812,16 +805,13 @@ static void test_tc_links_replace_target(int target) ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - err = bpf_link__update_program(skel->links.tc1, skel->progs.tc1); if (!ASSERT_OK(err, "link_update_self")) goto cleanup; @@ -843,6 +833,7 @@ static void test_tc_links_replace_target(int target) ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1254,6 +1245,7 @@ static void test_tc_links_prepend_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1261,9 +1253,6 @@ static void test_tc_links_prepend_target(int target) ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - LIBBPF_OPTS_RESET(optl, .flags = BPF_F_BEFORE, ); @@ -1311,6 +1300,7 @@ static void test_tc_links_prepend_target(int target) ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1411,6 +1401,7 @@ static void test_tc_links_append_target(int target) ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1418,9 +1409,6 @@ static void test_tc_links_append_target(int target) ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - LIBBPF_OPTS_RESET(optl, .flags = BPF_F_AFTER, ); @@ -1468,6 +1456,7 @@ static void test_tc_links_append_target(int target) ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1637,38 +1626,33 @@ static void test_tc_chain_mixed(int target) assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5"); ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6"); - skel->bss->seen_tc4 = false; - skel->bss->seen_tc5 = false; - skel->bss->seen_tc6 = false; - err = bpf_link__update_program(skel->links.tc6, skel->progs.tc4); if (!ASSERT_OK(err, "link_update")) goto cleanup; assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4"); ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5"); ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6"); - skel->bss->seen_tc4 = false; - skel->bss->seen_tc5 = false; - skel->bss->seen_tc6 = false; - err = bpf_link__detach(skel->links.tc6); if (!ASSERT_OK(err, "prog_detach")) goto cleanup; - __assert_mprog_count(target, 0, true, loopback); + assert_mprog_count(target, 0); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); @@ -1758,22 +1742,20 @@ static void test_tc_links_ingress(int target, bool chain_tc_old, assert_mprog_count(target, 2); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - err = bpf_link__detach(skel->links.tc2); if (!ASSERT_OK(err, "prog_detach")) goto cleanup; assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); diff --git a/tools/testing/selftests/bpf/prog_tests/tc_opts.c b/tools/testing/selftests/bpf/prog_tests/tc_opts.c index 99af79ea21a9..ca506d2fcf58 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_opts.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_opts.c @@ -59,6 +59,7 @@ void serial_test_tc_opts_basic(void) ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]"); ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -83,6 +84,7 @@ void serial_test_tc_opts_basic(void) ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]"); ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -163,6 +165,7 @@ static void test_tc_opts_before_target(int target) ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -219,6 +222,7 @@ static void test_tc_opts_before_target(int target) ASSERT_EQ(optq.prog_ids[3], id2, "prog_ids[3]"); ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -313,6 +317,7 @@ static void test_tc_opts_after_target(int target) ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -369,6 +374,7 @@ static void test_tc_opts_after_target(int target) ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]"); ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -514,6 +520,7 @@ static void test_tc_opts_revision_target(int target) ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -608,22 +615,20 @@ static void test_tc_chain_classic(int target, bool chain_tc_old) assert_mprog_count(target, 2); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - err = bpf_prog_detach_opts(fd2, loopback, target, &optd); if (!ASSERT_OK(err, "prog_detach")) goto cleanup_detach; assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -635,7 +640,7 @@ cleanup_detach: if (!ASSERT_OK(err, "prog_detach")) goto cleanup; - __assert_mprog_count(target, 0, chain_tc_old, loopback); + assert_mprog_count(target, 0); cleanup: if (tc_attached) { tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0; @@ -730,16 +735,13 @@ static void test_tc_opts_replace_target(int target) ASSERT_EQ(optq.prog_attach_flags[1], 0, "prog_flags[1]"); ASSERT_EQ(optq.prog_attach_flags[2], 0, "prog_flags[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - LIBBPF_OPTS_RESET(opta, .flags = BPF_F_REPLACE, .replace_prog_fd = fd2, @@ -767,16 +769,13 @@ static void test_tc_opts_replace_target(int target) ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2"); ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3"); - skel->bss->seen_tc1 = false; - skel->bss->seen_tc2 = false; - skel->bss->seen_tc3 = false; - LIBBPF_OPTS_RESET(opta, .flags = BPF_F_REPLACE | BPF_F_BEFORE, .replace_prog_fd = fd3, @@ -805,6 +804,7 @@ static void test_tc_opts_replace_target(int target) ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1084,6 +1084,7 @@ static void test_tc_opts_prepend_target(int target) ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1124,6 +1125,7 @@ static void test_tc_opts_prepend_target(int target) ASSERT_EQ(optq.prog_ids[3], id1, "prog_ids[3]"); ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1222,6 +1224,7 @@ static void test_tc_opts_append_target(int target) ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]"); ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -1262,6 +1265,7 @@ static void test_tc_opts_append_target(int target) ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]"); ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1"); @@ -2250,7 +2254,7 @@ static void test_tc_opts_delete_empty(int target, bool chain_tc_old) BPF_TC_INGRESS : BPF_TC_EGRESS; err = bpf_tc_hook_create(&tc_hook); ASSERT_OK(err, "bpf_tc_hook_create"); - __assert_mprog_count(target, 0, true, loopback); + assert_mprog_count(target, 0); } err = bpf_prog_detach_opts(0, loopback, target, &optd); ASSERT_EQ(err, -ENOENT, "prog_detach"); @@ -2316,16 +2320,13 @@ static void test_tc_chain_mixed(int target) assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5"); ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6"); - skel->bss->seen_tc4 = false; - skel->bss->seen_tc5 = false; - skel->bss->seen_tc6 = false; - LIBBPF_OPTS_RESET(opta, .flags = BPF_F_REPLACE, .replace_prog_fd = fd3, @@ -2339,21 +2340,19 @@ static void test_tc_chain_mixed(int target) assert_mprog_count(target, 1); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4"); ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5"); ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6"); - skel->bss->seen_tc4 = false; - skel->bss->seen_tc5 = false; - skel->bss->seen_tc6 = false; - cleanup_opts: err = bpf_prog_detach_opts(detach_fd, loopback, target, &optd); ASSERT_OK(err, "prog_detach"); - __assert_mprog_count(target, 0, true, loopback); + assert_mprog_count(target, 0); + tc_skel_reset_all_seen(skel); ASSERT_OK(system(ping_cmd), ping_cmd); ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4"); @@ -2462,3 +2461,229 @@ void serial_test_tc_opts_max(void) test_tc_opts_max_target(BPF_TCX_INGRESS, BPF_F_AFTER, true); test_tc_opts_max_target(BPF_TCX_EGRESS, BPF_F_AFTER, false); } + +static void test_tc_opts_query_target(int target) +{ + const size_t attr_size = offsetofend(union bpf_attr, query); + LIBBPF_OPTS(bpf_prog_attach_opts, opta); + LIBBPF_OPTS(bpf_prog_detach_opts, optd); + LIBBPF_OPTS(bpf_prog_query_opts, optq); + __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4; + struct test_tc_link *skel; + union bpf_attr attr; + __u32 prog_ids[5]; + int err; + + skel = test_tc_link__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_load")) + goto cleanup; + + fd1 = bpf_program__fd(skel->progs.tc1); + fd2 = bpf_program__fd(skel->progs.tc2); + fd3 = bpf_program__fd(skel->progs.tc3); + fd4 = bpf_program__fd(skel->progs.tc4); + + id1 = id_from_prog_fd(fd1); + id2 = id_from_prog_fd(fd2); + id3 = id_from_prog_fd(fd3); + id4 = id_from_prog_fd(fd4); + + assert_mprog_count(target, 0); + + LIBBPF_OPTS_RESET(opta, + .expected_revision = 1, + ); + + err = bpf_prog_attach_opts(fd1, loopback, target, &opta); + if (!ASSERT_EQ(err, 0, "prog_attach")) + goto cleanup; + + assert_mprog_count(target, 1); + + LIBBPF_OPTS_RESET(opta, + .expected_revision = 2, + ); + + err = bpf_prog_attach_opts(fd2, loopback, target, &opta); + if (!ASSERT_EQ(err, 0, "prog_attach")) + goto cleanup1; + + assert_mprog_count(target, 2); + + LIBBPF_OPTS_RESET(opta, + .expected_revision = 3, + ); + + err = bpf_prog_attach_opts(fd3, loopback, target, &opta); + if (!ASSERT_EQ(err, 0, "prog_attach")) + goto cleanup2; + + assert_mprog_count(target, 3); + + LIBBPF_OPTS_RESET(opta, + .expected_revision = 4, + ); + + err = bpf_prog_attach_opts(fd4, loopback, target, &opta); + if (!ASSERT_EQ(err, 0, "prog_attach")) + goto cleanup3; + + assert_mprog_count(target, 4); + + /* Test 1: Double query via libbpf API */ + err = bpf_prog_query_opts(loopback, target, &optq); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup4; + + ASSERT_EQ(optq.count, 4, "count"); + ASSERT_EQ(optq.revision, 5, "revision"); + ASSERT_EQ(optq.prog_ids, NULL, "prog_ids"); + ASSERT_EQ(optq.link_ids, NULL, "link_ids"); + + memset(prog_ids, 0, sizeof(prog_ids)); + optq.prog_ids = prog_ids; + + err = bpf_prog_query_opts(loopback, target, &optq); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup4; + + ASSERT_EQ(optq.count, 4, "count"); + ASSERT_EQ(optq.revision, 5, "revision"); + ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]"); + ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]"); + ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]"); + ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]"); + ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]"); + ASSERT_EQ(optq.link_ids, NULL, "link_ids"); + + /* Test 2: Double query via bpf_attr & bpf(2) directly */ + memset(&attr, 0, attr_size); + attr.query.target_ifindex = loopback; + attr.query.attach_type = target; + + err = syscall(__NR_bpf, BPF_PROG_QUERY, &attr, attr_size); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup4; + + ASSERT_EQ(attr.query.count, 4, "count"); + ASSERT_EQ(attr.query.revision, 5, "revision"); + ASSERT_EQ(attr.query.query_flags, 0, "query_flags"); + ASSERT_EQ(attr.query.attach_flags, 0, "attach_flags"); + ASSERT_EQ(attr.query.target_ifindex, loopback, "target_ifindex"); + ASSERT_EQ(attr.query.attach_type, target, "attach_type"); + ASSERT_EQ(attr.query.prog_ids, 0, "prog_ids"); + ASSERT_EQ(attr.query.prog_attach_flags, 0, "prog_attach_flags"); + ASSERT_EQ(attr.query.link_ids, 0, "link_ids"); + ASSERT_EQ(attr.query.link_attach_flags, 0, "link_attach_flags"); + + memset(prog_ids, 0, sizeof(prog_ids)); + attr.query.prog_ids = ptr_to_u64(prog_ids); + + err = syscall(__NR_bpf, BPF_PROG_QUERY, &attr, attr_size); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup4; + + ASSERT_EQ(attr.query.count, 4, "count"); + ASSERT_EQ(attr.query.revision, 5, "revision"); + ASSERT_EQ(attr.query.query_flags, 0, "query_flags"); + ASSERT_EQ(attr.query.attach_flags, 0, "attach_flags"); + ASSERT_EQ(attr.query.target_ifindex, loopback, "target_ifindex"); + ASSERT_EQ(attr.query.attach_type, target, "attach_type"); + ASSERT_EQ(attr.query.prog_ids, ptr_to_u64(prog_ids), "prog_ids"); + ASSERT_EQ(prog_ids[0], id1, "prog_ids[0]"); + ASSERT_EQ(prog_ids[1], id2, "prog_ids[1]"); + ASSERT_EQ(prog_ids[2], id3, "prog_ids[2]"); + ASSERT_EQ(prog_ids[3], id4, "prog_ids[3]"); + ASSERT_EQ(prog_ids[4], 0, "prog_ids[4]"); + ASSERT_EQ(attr.query.prog_attach_flags, 0, "prog_attach_flags"); + ASSERT_EQ(attr.query.link_ids, 0, "link_ids"); + ASSERT_EQ(attr.query.link_attach_flags, 0, "link_attach_flags"); + +cleanup4: + err = bpf_prog_detach_opts(fd4, loopback, target, &optd); + ASSERT_OK(err, "prog_detach"); + assert_mprog_count(target, 3); + +cleanup3: + err = bpf_prog_detach_opts(fd3, loopback, target, &optd); + ASSERT_OK(err, "prog_detach"); + assert_mprog_count(target, 2); + +cleanup2: + err = bpf_prog_detach_opts(fd2, loopback, target, &optd); + ASSERT_OK(err, "prog_detach"); + assert_mprog_count(target, 1); + +cleanup1: + err = bpf_prog_detach_opts(fd1, loopback, target, &optd); + ASSERT_OK(err, "prog_detach"); + assert_mprog_count(target, 0); + +cleanup: + test_tc_link__destroy(skel); +} + +void serial_test_tc_opts_query(void) +{ + test_tc_opts_query_target(BPF_TCX_INGRESS); + test_tc_opts_query_target(BPF_TCX_EGRESS); +} + +static void test_tc_opts_query_attach_target(int target) +{ + LIBBPF_OPTS(bpf_prog_attach_opts, opta); + LIBBPF_OPTS(bpf_prog_detach_opts, optd); + LIBBPF_OPTS(bpf_prog_query_opts, optq); + struct test_tc_link *skel; + __u32 prog_ids[2]; + __u32 fd1, id1; + int err; + + skel = test_tc_link__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_load")) + goto cleanup; + + fd1 = bpf_program__fd(skel->progs.tc1); + id1 = id_from_prog_fd(fd1); + + err = bpf_prog_query_opts(loopback, target, &optq); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup; + + ASSERT_EQ(optq.count, 0, "count"); + ASSERT_EQ(optq.revision, 1, "revision"); + + LIBBPF_OPTS_RESET(opta, + .expected_revision = optq.revision, + ); + + err = bpf_prog_attach_opts(fd1, loopback, target, &opta); + if (!ASSERT_EQ(err, 0, "prog_attach")) + goto cleanup; + + memset(prog_ids, 0, sizeof(prog_ids)); + optq.prog_ids = prog_ids; + optq.count = ARRAY_SIZE(prog_ids); + + err = bpf_prog_query_opts(loopback, target, &optq); + if (!ASSERT_OK(err, "prog_query")) + goto cleanup1; + + ASSERT_EQ(optq.count, 1, "count"); + ASSERT_EQ(optq.revision, 2, "revision"); + ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]"); + ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]"); + +cleanup1: + err = bpf_prog_detach_opts(fd1, loopback, target, &optd); + ASSERT_OK(err, "prog_detach"); + assert_mprog_count(target, 0); +cleanup: + test_tc_link__destroy(skel); +} + +void serial_test_tc_opts_query_attach(void) +{ + test_tc_opts_query_attach_target(BPF_TCX_INGRESS); + test_tc_opts_query_attach_target(BPF_TCX_EGRESS); +} diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c index 290c21dbe65a..ce2c61d62fc6 100644 --- a/tools/testing/selftests/bpf/prog_tests/timer.c +++ b/tools/testing/selftests/bpf/prog_tests/timer.c @@ -2,6 +2,7 @@ /* Copyright (c) 2021 Facebook */ #include <test_progs.h> #include "timer.skel.h" +#include "timer_failure.skel.h" static int timer(struct timer *timer_skel) { @@ -49,10 +50,11 @@ void serial_test_timer(void) timer_skel = timer__open_and_load(); if (!ASSERT_OK_PTR(timer_skel, "timer_skel_load")) - goto cleanup; + return; err = timer(timer_skel); ASSERT_OK(err, "timer"); -cleanup: timer__destroy(timer_skel); + + RUN_TESTS(timer_failure); } diff --git a/tools/testing/selftests/bpf/progs/timer_failure.c b/tools/testing/selftests/bpf/progs/timer_failure.c new file mode 100644 index 000000000000..226d33b5a05c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/timer_failure.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include <linux/bpf.h> +#include <time.h> +#include <errno.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" +#include "bpf_tcp_helpers.h" + +char _license[] SEC("license") = "GPL"; + +struct elem { + struct bpf_timer t; +}; + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 1); + __type(key, int); + __type(value, struct elem); +} timer_map SEC(".maps"); + +static int timer_cb_ret1(void *map, int *key, struct bpf_timer *timer) +{ + if (bpf_get_smp_processor_id() % 2) + return 1; + else + return 0; +} + +SEC("fentry/bpf_fentry_test1") +__failure __msg("should have been in (0x0; 0x0)") +int BPF_PROG2(test_ret_1, int, a) +{ + int key = 0; + struct bpf_timer *timer; + + timer = bpf_map_lookup_elem(&timer_map, &key); + if (timer) { + bpf_timer_init(timer, &timer_map, CLOCK_BOOTTIME); + bpf_timer_set_callback(timer, timer_cb_ret1); + bpf_timer_start(timer, 1000, 0); + } + + return 0; +} diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc new file mode 100644 index 000000000000..bc9514428dba --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc @@ -0,0 +1,13 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test failure of registering kprobe on non unique symbol +# requires: kprobe_events + +SYMBOL='name_show' + +# We skip this test on kernel where SYMBOL is unique or does not exist. +if [ "$(grep -c -E "[[:alnum:]]+ t ${SYMBOL}" /proc/kallsyms)" -le '1' ]; then + exit_unsupported +fi + +! echo "p:test_non_unique ${SYMBOL}" > kprobe_events diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index a3bb36fb3cfc..fb01c3f8d3da 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -66,6 +66,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/dirty_log_page_splitting_test TEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features TEST_GEN_PROGS_x86_64 += x86_64/exit_on_emulation_failure_test TEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test +TEST_GEN_PROGS_x86_64 += x86_64/hwcr_msr_test TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid TEST_GEN_PROGS_x86_64 += x86_64/hyperv_evmcs diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 9f99ea42f45f..6bedaea95395 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -25,6 +25,8 @@ bool filter_reg(__u64 reg) * the visibility of the ISA_EXT register itself. * * Based on above, we should filter-out all ISA_EXT registers. + * + * Note: The below list is alphabetically sorted. */ case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_A: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_C: @@ -33,21 +35,23 @@ bool filter_reg(__u64 reg) case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_I: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_M: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_V: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_V: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVNAPOT: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE: case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM: return true; /* AIA registers are always available when Ssaia can't be disabled */ @@ -112,11 +116,13 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) } } -static const char *config_id_to_str(__u64 id) +static const char *config_id_to_str(const char *prefix, __u64 id) { /* reg_off is the offset into struct kvm_riscv_config */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CONFIG); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG); + switch (reg_off) { case KVM_REG_RISCV_CONFIG_REG(isa): return "KVM_REG_RISCV_CONFIG_REG(isa)"; @@ -134,11 +140,7 @@ static const char *config_id_to_str(__u64 id) return "KVM_REG_RISCV_CONFIG_REG(satp_mode)"; } - /* - * Config regs would grow regularly with new pseudo reg added, so - * just show raw id to indicate a new pseudo config reg. - */ - return strdup_printf("KVM_REG_RISCV_CONFIG_REG(%lld) /* UNKNOWN */", reg_off); + return strdup_printf("%lld /* UNKNOWN */", reg_off); } static const char *core_id_to_str(const char *prefix, __u64 id) @@ -146,6 +148,8 @@ static const char *core_id_to_str(const char *prefix, __u64 id) /* reg_off is the offset into struct kvm_riscv_core */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CORE); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE); + switch (reg_off) { case KVM_REG_RISCV_CORE_REG(regs.pc): return "KVM_REG_RISCV_CORE_REG(regs.pc)"; @@ -176,14 +180,15 @@ static const char *core_id_to_str(const char *prefix, __u64 id) return "KVM_REG_RISCV_CORE_REG(mode)"; } - TEST_FAIL("%s: Unknown core reg id: 0x%llx", prefix, id); - return NULL; + return strdup_printf("%lld /* UNKNOWN */", reg_off); } #define RISCV_CSR_GENERAL(csr) \ "KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(" #csr ")" #define RISCV_CSR_AIA(csr) \ "KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_REG(" #csr ")" +#define RISCV_CSR_SMSTATEEN(csr) \ + "KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_REG(" #csr ")" static const char *general_csr_id_to_str(__u64 reg_off) { @@ -209,10 +214,11 @@ static const char *general_csr_id_to_str(__u64 reg_off) return RISCV_CSR_GENERAL(satp); case KVM_REG_RISCV_CSR_REG(scounteren): return RISCV_CSR_GENERAL(scounteren); + case KVM_REG_RISCV_CSR_REG(senvcfg): + return RISCV_CSR_GENERAL(senvcfg); } - TEST_FAIL("Unknown general csr reg: 0x%llx", reg_off); - return NULL; + return strdup_printf("KVM_REG_RISCV_CSR_GENERAL | %lld /* UNKNOWN */", reg_off); } static const char *aia_csr_id_to_str(__u64 reg_off) @@ -235,7 +241,18 @@ static const char *aia_csr_id_to_str(__u64 reg_off) return RISCV_CSR_AIA(iprio2h); } - TEST_FAIL("Unknown aia csr reg: 0x%llx", reg_off); + return strdup_printf("KVM_REG_RISCV_CSR_AIA | %lld /* UNKNOWN */", reg_off); +} + +static const char *smstateen_csr_id_to_str(__u64 reg_off) +{ + /* reg_off is the offset into struct kvm_riscv_smstateen_csr */ + switch (reg_off) { + case KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0): + return RISCV_CSR_SMSTATEEN(sstateen0); + } + + TEST_FAIL("Unknown smstateen csr reg: 0x%llx", reg_off); return NULL; } @@ -244,6 +261,8 @@ static const char *csr_id_to_str(const char *prefix, __u64 id) __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CSR); __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK; + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR); + reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK; switch (reg_subtype) { @@ -251,10 +270,11 @@ static const char *csr_id_to_str(const char *prefix, __u64 id) return general_csr_id_to_str(reg_off); case KVM_REG_RISCV_CSR_AIA: return aia_csr_id_to_str(reg_off); + case KVM_REG_RISCV_CSR_SMSTATEEN: + return smstateen_csr_id_to_str(reg_off); } - TEST_FAIL("%s: Unknown csr subtype: 0x%llx", prefix, reg_subtype); - return NULL; + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); } static const char *timer_id_to_str(const char *prefix, __u64 id) @@ -262,6 +282,8 @@ static const char *timer_id_to_str(const char *prefix, __u64 id) /* reg_off is the offset into struct kvm_riscv_timer */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_TIMER); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER); + switch (reg_off) { case KVM_REG_RISCV_TIMER_REG(frequency): return "KVM_REG_RISCV_TIMER_REG(frequency)"; @@ -273,8 +295,7 @@ static const char *timer_id_to_str(const char *prefix, __u64 id) return "KVM_REG_RISCV_TIMER_REG(state)"; } - TEST_FAIL("%s: Unknown timer reg id: 0x%llx", prefix, id); - return NULL; + return strdup_printf("%lld /* UNKNOWN */", reg_off); } static const char *fp_f_id_to_str(const char *prefix, __u64 id) @@ -282,6 +303,8 @@ static const char *fp_f_id_to_str(const char *prefix, __u64 id) /* reg_off is the offset into struct __riscv_f_ext_state */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_FP_F); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F); + switch (reg_off) { case KVM_REG_RISCV_FP_F_REG(f[0]) ... KVM_REG_RISCV_FP_F_REG(f[31]): @@ -290,8 +313,7 @@ static const char *fp_f_id_to_str(const char *prefix, __u64 id) return "KVM_REG_RISCV_FP_F_REG(fcsr)"; } - TEST_FAIL("%s: Unknown fp_f reg id: 0x%llx", prefix, id); - return NULL; + return strdup_printf("%lld /* UNKNOWN */", reg_off); } static const char *fp_d_id_to_str(const char *prefix, __u64 id) @@ -299,6 +321,8 @@ static const char *fp_d_id_to_str(const char *prefix, __u64 id) /* reg_off is the offset into struct __riscv_d_ext_state */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_FP_D); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D); + switch (reg_off) { case KVM_REG_RISCV_FP_D_REG(f[0]) ... KVM_REG_RISCV_FP_D_REG(f[31]): @@ -307,96 +331,93 @@ static const char *fp_d_id_to_str(const char *prefix, __u64 id) return "KVM_REG_RISCV_FP_D_REG(fcsr)"; } - TEST_FAIL("%s: Unknown fp_d reg id: 0x%llx", prefix, id); - return NULL; + return strdup_printf("%lld /* UNKNOWN */", reg_off); } -static const char *isa_ext_id_to_str(__u64 id) +#define KVM_ISA_EXT_ARR(ext) \ +[KVM_RISCV_ISA_EXT_##ext] = "KVM_RISCV_ISA_EXT_" #ext + +static const char *isa_ext_id_to_str(const char *prefix, __u64 id) { /* reg_off is the offset into unsigned long kvm_isa_ext_arr[] */ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_ISA_EXT); + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT); + static const char * const kvm_isa_ext_reg_name[] = { - "KVM_RISCV_ISA_EXT_A", - "KVM_RISCV_ISA_EXT_C", - "KVM_RISCV_ISA_EXT_D", - "KVM_RISCV_ISA_EXT_F", - "KVM_RISCV_ISA_EXT_H", - "KVM_RISCV_ISA_EXT_I", - "KVM_RISCV_ISA_EXT_M", - "KVM_RISCV_ISA_EXT_SVPBMT", - "KVM_RISCV_ISA_EXT_SSTC", - "KVM_RISCV_ISA_EXT_SVINVAL", - "KVM_RISCV_ISA_EXT_ZIHINTPAUSE", - "KVM_RISCV_ISA_EXT_ZICBOM", - "KVM_RISCV_ISA_EXT_ZICBOZ", - "KVM_RISCV_ISA_EXT_ZBB", - "KVM_RISCV_ISA_EXT_SSAIA", - "KVM_RISCV_ISA_EXT_V", - "KVM_RISCV_ISA_EXT_SVNAPOT", - "KVM_RISCV_ISA_EXT_ZBA", - "KVM_RISCV_ISA_EXT_ZBS", - "KVM_RISCV_ISA_EXT_ZICNTR", - "KVM_RISCV_ISA_EXT_ZICSR", - "KVM_RISCV_ISA_EXT_ZIFENCEI", - "KVM_RISCV_ISA_EXT_ZIHPM", + KVM_ISA_EXT_ARR(A), + KVM_ISA_EXT_ARR(C), + KVM_ISA_EXT_ARR(D), + KVM_ISA_EXT_ARR(F), + KVM_ISA_EXT_ARR(H), + KVM_ISA_EXT_ARR(I), + KVM_ISA_EXT_ARR(M), + KVM_ISA_EXT_ARR(V), + KVM_ISA_EXT_ARR(SMSTATEEN), + KVM_ISA_EXT_ARR(SSAIA), + KVM_ISA_EXT_ARR(SSTC), + KVM_ISA_EXT_ARR(SVINVAL), + KVM_ISA_EXT_ARR(SVNAPOT), + KVM_ISA_EXT_ARR(SVPBMT), + KVM_ISA_EXT_ARR(ZBA), + KVM_ISA_EXT_ARR(ZBB), + KVM_ISA_EXT_ARR(ZBS), + KVM_ISA_EXT_ARR(ZICBOM), + KVM_ISA_EXT_ARR(ZICBOZ), + KVM_ISA_EXT_ARR(ZICNTR), + KVM_ISA_EXT_ARR(ZICOND), + KVM_ISA_EXT_ARR(ZICSR), + KVM_ISA_EXT_ARR(ZIFENCEI), + KVM_ISA_EXT_ARR(ZIHINTPAUSE), + KVM_ISA_EXT_ARR(ZIHPM), }; - if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name)) { - /* - * isa_ext regs would grow regularly with new isa extension added, so - * just show "reg" to indicate a new extension. - */ + if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name)) return strdup_printf("%lld /* UNKNOWN */", reg_off); - } return kvm_isa_ext_reg_name[reg_off]; } +#define KVM_SBI_EXT_ARR(ext) \ +[ext] = "KVM_REG_RISCV_SBI_SINGLE | " #ext + static const char *sbi_ext_single_id_to_str(__u64 reg_off) { /* reg_off is KVM_RISCV_SBI_EXT_ID */ static const char * const kvm_sbi_ext_reg_name[] = { - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL", - "KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR", + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_V01), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_TIME), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_IPI), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_RFENCE), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SRST), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_HSM), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_PMU), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_EXPERIMENTAL), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_VENDOR), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_DBCN), }; - if (reg_off >= ARRAY_SIZE(kvm_sbi_ext_reg_name)) { - /* - * sbi_ext regs would grow regularly with new sbi extension added, so - * just show "reg" to indicate a new extension. - */ + if (reg_off >= ARRAY_SIZE(kvm_sbi_ext_reg_name)) return strdup_printf("KVM_REG_RISCV_SBI_SINGLE | %lld /* UNKNOWN */", reg_off); - } return kvm_sbi_ext_reg_name[reg_off]; } static const char *sbi_ext_multi_id_to_str(__u64 reg_subtype, __u64 reg_off) { - if (reg_off > KVM_REG_RISCV_SBI_MULTI_REG_LAST) { - /* - * sbi_ext regs would grow regularly with new sbi extension added, so - * just show "reg" to indicate a new extension. - */ - return strdup_printf("%lld /* UNKNOWN */", reg_off); - } + const char *unknown = ""; + + if (reg_off > KVM_REG_RISCV_SBI_MULTI_REG_LAST) + unknown = " /* UNKNOWN */"; switch (reg_subtype) { case KVM_REG_RISCV_SBI_MULTI_EN: - return strdup_printf("KVM_REG_RISCV_SBI_MULTI_EN | %lld", reg_off); + return strdup_printf("KVM_REG_RISCV_SBI_MULTI_EN | %lld%s", reg_off, unknown); case KVM_REG_RISCV_SBI_MULTI_DIS: - return strdup_printf("KVM_REG_RISCV_SBI_MULTI_DIS | %lld", reg_off); + return strdup_printf("KVM_REG_RISCV_SBI_MULTI_DIS | %lld%s", reg_off, unknown); } - return NULL; + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); } static const char *sbi_ext_id_to_str(const char *prefix, __u64 id) @@ -404,6 +425,8 @@ static const char *sbi_ext_id_to_str(const char *prefix, __u64 id) __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_SBI_EXT); __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK; + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_SBI_EXT); + reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK; switch (reg_subtype) { @@ -414,8 +437,7 @@ static const char *sbi_ext_id_to_str(const char *prefix, __u64 id) return sbi_ext_multi_id_to_str(reg_subtype, reg_off); } - TEST_FAIL("%s: Unknown sbi ext subtype: 0x%llx", prefix, reg_subtype); - return NULL; + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); } void print_reg(const char *prefix, __u64 id) @@ -436,14 +458,14 @@ void print_reg(const char *prefix, __u64 id) reg_size = "KVM_REG_SIZE_U128"; break; default: - TEST_FAIL("%s: Unexpected reg size: 0x%llx in reg id: 0x%llx", - prefix, (id & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT, id); + printf("\tKVM_REG_RISCV | (%lld << KVM_REG_SIZE_SHIFT) | 0x%llx /* UNKNOWN */,", + (id & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT, id & REG_MASK); } switch (id & KVM_REG_RISCV_TYPE_MASK) { case KVM_REG_RISCV_CONFIG: printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_CONFIG | %s,\n", - reg_size, config_id_to_str(id)); + reg_size, config_id_to_str(prefix, id)); break; case KVM_REG_RISCV_CORE: printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_CORE | %s,\n", @@ -467,15 +489,15 @@ void print_reg(const char *prefix, __u64 id) break; case KVM_REG_RISCV_ISA_EXT: printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_ISA_EXT | %s,\n", - reg_size, isa_ext_id_to_str(id)); + reg_size, isa_ext_id_to_str(prefix, id)); break; case KVM_REG_RISCV_SBI_EXT: printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_SBI_EXT | %s,\n", reg_size, sbi_ext_id_to_str(prefix, id)); break; default: - TEST_FAIL("%s: Unexpected reg type: 0x%llx in reg id: 0x%llx", prefix, - (id & KVM_REG_RISCV_TYPE_MASK) >> KVM_REG_RISCV_TYPE_SHIFT, id); + printf("\tKVM_REG_RISCV | %s | 0x%llx /* UNKNOWN */,", + reg_size, id & REG_MASK); } } @@ -532,6 +554,7 @@ static __u64 base_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sip), KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(satp), KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(scounteren), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(senvcfg), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(frequency), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(time), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(compare), @@ -545,6 +568,7 @@ static __u64 base_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU, KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL, KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN, KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_EN | 0, KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_DIS | 0, }; @@ -603,6 +627,10 @@ static __u64 zicntr_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR, }; +static __u64 zicond_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND, +}; + static __u64 zicsr_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR, }; @@ -626,6 +654,11 @@ static __u64 aia_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA, }; +static __u64 smstateen_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN, +}; + static __u64 fp_f_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[0]), KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[1]), @@ -725,6 +758,8 @@ static __u64 fp_d_regs[] = { {"zbs", .feature = KVM_RISCV_ISA_EXT_ZBS, .regs = zbs_regs, .regs_n = ARRAY_SIZE(zbs_regs),} #define ZICNTR_REGS_SUBLIST \ {"zicntr", .feature = KVM_RISCV_ISA_EXT_ZICNTR, .regs = zicntr_regs, .regs_n = ARRAY_SIZE(zicntr_regs),} +#define ZICOND_REGS_SUBLIST \ + {"zicond", .feature = KVM_RISCV_ISA_EXT_ZICOND, .regs = zicond_regs, .regs_n = ARRAY_SIZE(zicond_regs),} #define ZICSR_REGS_SUBLIST \ {"zicsr", .feature = KVM_RISCV_ISA_EXT_ZICSR, .regs = zicsr_regs, .regs_n = ARRAY_SIZE(zicsr_regs),} #define ZIFENCEI_REGS_SUBLIST \ @@ -733,6 +768,8 @@ static __u64 fp_d_regs[] = { {"zihpm", .feature = KVM_RISCV_ISA_EXT_ZIHPM, .regs = zihpm_regs, .regs_n = ARRAY_SIZE(zihpm_regs),} #define AIA_REGS_SUBLIST \ {"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),} +#define SMSTATEEN_REGS_SUBLIST \ + {"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),} #define FP_F_REGS_SUBLIST \ {"fp_f", .feature = KVM_RISCV_ISA_EXT_F, .regs = fp_f_regs, \ .regs_n = ARRAY_SIZE(fp_f_regs),} @@ -828,6 +865,14 @@ static struct vcpu_reg_list zicntr_config = { }, }; +static struct vcpu_reg_list zicond_config = { + .sublists = { + BASE_SUBLIST, + ZICOND_REGS_SUBLIST, + {0}, + }, +}; + static struct vcpu_reg_list zicsr_config = { .sublists = { BASE_SUBLIST, @@ -860,6 +905,14 @@ static struct vcpu_reg_list aia_config = { }, }; +static struct vcpu_reg_list smstateen_config = { + .sublists = { + BASE_SUBLIST, + SMSTATEEN_REGS_SUBLIST, + {0}, + }, +}; + static struct vcpu_reg_list fp_f_config = { .sublists = { BASE_SUBLIST, @@ -888,10 +941,12 @@ struct vcpu_reg_list *vcpu_configs[] = { &zbb_config, &zbs_config, &zicntr_config, + &zicond_config, &zicsr_config, &zifencei_config, &zihpm_config, &aia_config, + &smstateen_config, &fp_f_config, &fp_d_config, }; diff --git a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c new file mode 100644 index 000000000000..df351ae17029 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023, Google LLC. + */ + +#define _GNU_SOURCE /* for program_invocation_short_name */ +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "vmx.h" + +void test_hwcr_bit(struct kvm_vcpu *vcpu, unsigned int bit) +{ + const uint64_t ignored = BIT_ULL(3) | BIT_ULL(6) | BIT_ULL(8); + const uint64_t valid = BIT_ULL(18) | BIT_ULL(24); + const uint64_t legal = ignored | valid; + uint64_t val = BIT_ULL(bit); + uint64_t actual; + int r; + + r = _vcpu_set_msr(vcpu, MSR_K7_HWCR, val); + TEST_ASSERT(val & ~legal ? !r : r == 1, + "Expected KVM_SET_MSRS(MSR_K7_HWCR) = 0x%lx to %s", + val, val & ~legal ? "fail" : "succeed"); + + actual = vcpu_get_msr(vcpu, MSR_K7_HWCR); + TEST_ASSERT(actual == (val & valid), + "Bit %u: unexpected HWCR 0x%lx; expected 0x%lx", + bit, actual, (val & valid)); + + vcpu_set_msr(vcpu, MSR_K7_HWCR, 0); +} + +int main(int argc, char *argv[]) +{ + struct kvm_vm *vm; + struct kvm_vcpu *vcpu; + unsigned int bit; + + vm = vm_create_with_one_vcpu(&vcpu, NULL); + + for (bit = 0; bit < BITS_PER_LONG; bit++) + test_hwcr_bit(vcpu, bit); + + kvm_vm_free(vm); +} diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c index ca2359835e75..a06e73ec8568 100644 --- a/tools/testing/selftests/mm/mremap_dontunmap.c +++ b/tools/testing/selftests/mm/mremap_dontunmap.c @@ -7,6 +7,7 @@ */ #define _GNU_SOURCE #include <sys/mman.h> +#include <linux/mman.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 8b017070960d..4a2881d43989 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -34,6 +34,7 @@ TEST_PROGS += gro.sh TEST_PROGS += gre_gso.sh TEST_PROGS += cmsg_so_mark.sh TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh +TEST_PROGS += netns-name.sh TEST_PROGS += srv6_end_dt46_l3vpn_test.sh TEST_PROGS += srv6_end_dt4_l3vpn_test.sh TEST_PROGS += srv6_end_dt6_l3vpn_test.sh diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index e7d2a530618a..66d0db7a2614 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -2437,6 +2437,9 @@ ipv4_mpath_list_test() run_cmd "ip -n ns2 route add 203.0.113.0/24 nexthop via 172.16.201.2 nexthop via 172.16.202.2" run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.fib_multipath_hash_policy=1" + run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.veth2.rp_filter=0" + run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0" + run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.default.rp_filter=0" set +e local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]') @@ -2449,7 +2452,7 @@ ipv4_mpath_list_test() # words, the FIB lookup tracepoint needs to be triggered for every # packet. local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) - run_cmd "perf stat -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" + run_cmd "perf stat -a -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) list_rcv_eval $tmp_file $diff @@ -2494,7 +2497,7 @@ ipv6_mpath_list_test() # words, the FIB lookup tracepoint needs to be triggered for every # packet. local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) - run_cmd "perf stat -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" + run_cmd "perf stat -a -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) list_rcv_eval $tmp_file $diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index ee1f89a872b3..dc895b7b94e1 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1432,7 +1432,9 @@ chk_rst_nr() count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx") if [ -z "$count" ]; then print_skip - elif [ $count -lt $rst_tx ]; then + # accept more rst than expected except if we don't expect any + elif { [ $rst_tx -ne 0 ] && [ $count -lt $rst_tx ]; } || + { [ $rst_tx -eq 0 ] && [ $count -ne 0 ]; }; then fail_test "got $count MP_RST[s] TX expected $rst_tx" else print_ok @@ -1442,7 +1444,9 @@ chk_rst_nr() count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx") if [ -z "$count" ]; then print_skip - elif [ "$count" -lt "$rst_rx" ]; then + # accept more rst than expected except if we don't expect any + elif { [ $rst_rx -ne 0 ] && [ $count -lt $rst_rx ]; } || + { [ $rst_rx -eq 0 ] && [ $count -ne 0 ]; }; then fail_test "got $count MP_RST[s] RX expected $rst_rx" else print_ok @@ -2305,6 +2309,7 @@ remove_tests() chk_join_nr 1 1 1 chk_rm_tx_nr 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # multiple subflows, remove @@ -2317,6 +2322,7 @@ remove_tests() run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 chk_rm_nr 2 2 + chk_rst_nr 0 0 fi # single address, remove @@ -2329,6 +2335,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + chk_rst_nr 0 0 fi # subflow and signal, remove @@ -2342,6 +2349,7 @@ remove_tests() chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # subflows and signal, remove @@ -2356,6 +2364,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 2 2 + chk_rst_nr 0 0 fi # addresses remove @@ -2370,6 +2379,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert + chk_rst_nr 0 0 fi # invalid addresses remove @@ -2384,6 +2394,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + chk_rst_nr 0 0 fi # subflows and signal, flush @@ -2398,6 +2409,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + chk_rst_nr 0 0 fi # subflows flush @@ -2417,6 +2429,7 @@ remove_tests() else chk_rm_nr 3 3 fi + chk_rst_nr 0 0 fi # addresses flush @@ -2431,6 +2444,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert simult + chk_rst_nr 0 0 fi # invalid addresses flush @@ -2445,6 +2459,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + chk_rst_nr 0 0 fi # remove id 0 subflow @@ -2456,6 +2471,7 @@ remove_tests() run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # remove id 0 address @@ -2468,6 +2484,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + chk_rst_nr 0 0 invert fi } diff --git a/tools/testing/selftests/net/netns-name.sh b/tools/testing/selftests/net/netns-name.sh new file mode 100755 index 000000000000..7d3d3fc99461 --- /dev/null +++ b/tools/testing/selftests/net/netns-name.sh @@ -0,0 +1,87 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +set -o pipefail + +NS=netns-name-test +DEV=dummy-dev0 +DEV2=dummy-dev1 +ALT_NAME=some-alt-name + +RET_CODE=0 + +cleanup() { + ip netns del $NS +} + +trap cleanup EXIT + +fail() { + echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 + RET_CODE=1 +} + +ip netns add $NS + +# +# Test basic move without a rename +# +ip -netns $NS link add name $DEV type dummy || fail +ip -netns $NS link set dev $DEV netns 1 || + fail "Can't perform a netns move" +ip link show dev $DEV >> /dev/null || fail "Device not found after move" +ip link del $DEV || fail + +# +# Test move with a conflict +# +ip link add name $DEV type dummy +ip -netns $NS link add name $DEV type dummy || fail +ip -netns $NS link set dev $DEV netns 1 2> /dev/null && + fail "Performed a netns move with a name conflict" +ip link show dev $DEV >> /dev/null || fail "Device not found after move" +ip -netns $NS link del $DEV || fail +ip link del $DEV || fail + +# +# Test move with a conflict and rename +# +ip link add name $DEV type dummy +ip -netns $NS link add name $DEV type dummy || fail +ip -netns $NS link set dev $DEV netns 1 name $DEV2 || + fail "Can't perform a netns move with rename" +ip link del $DEV2 || fail +ip link del $DEV || fail + +# +# Test dup alt-name with netns move +# +ip link add name $DEV type dummy || fail +ip link property add dev $DEV altname $ALT_NAME || fail +ip -netns $NS link add name $DEV2 type dummy || fail +ip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail + +ip -netns $NS link set dev $DEV2 netns 1 2> /dev/null && + fail "Moved with alt-name dup" + +ip link del $DEV || fail +ip -netns $NS link del $DEV2 || fail + +# +# Test creating alt-name in one net-ns and using in another +# +ip -netns $NS link add name $DEV type dummy || fail +ip -netns $NS link property add dev $DEV altname $ALT_NAME || fail +ip -netns $NS link set dev $DEV netns 1 || fail +ip link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move" +ip -netns $NS link show dev $ALT_NAME 2> /dev/null && + fail "Can still find alt-name after move" +ip link del $DEV || fail + +echo -ne "$(basename $0) \t\t\t\t" +if [ $RET_CODE -eq 0 ]; then + echo "[ OK ]" +else + echo "[ FAIL ]" +fi +exit $RET_CODE diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index 9c2012d70b08..f8499d4c87f3 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -3,6 +3,8 @@ # # OVS kernel module self tests +trap ovs_exit_sig EXIT TERM INT ERR + # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 @@ -142,6 +144,12 @@ ovs_add_flow () { return 0 } +ovs_del_flows () { + info "Deleting all flows from DP: sbx:$1 br:$2" + ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-flows "$2" + return 0 +} + ovs_drop_record_and_run () { local sbx=$1 shift @@ -198,6 +206,17 @@ test_drop_reason() { ip netns exec server ip addr add 172.31.110.20/24 dev s1 ip netns exec server ip link set s1 up + # Check if drop reasons can be sent + ovs_add_flow "test_drop_reason" dropreason \ + 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(10)' 2>/dev/null + if [ $? == 1 ]; then + info "no support for drop reasons - skipping" + ovs_exit_sig + return $ksft_skip + fi + + ovs_del_flows "test_drop_reason" dropreason + # Allow ARP ovs_add_flow "test_drop_reason" dropreason \ 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1 @@ -525,7 +544,7 @@ run_test() { fi if python3 ovs-dpctl.py -h 2>&1 | \ - grep "Need to install the python" >/dev/null 2>&1; then + grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${tdesc}" return $ksft_skip fi diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 912dc8c49085..b97e621face9 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -28,8 +28,10 @@ try: from pyroute2.netlink import nlmsg_atoms from pyroute2.netlink.exceptions import NetlinkError from pyroute2.netlink.generic import GenericNetlinkSocket + import pyroute2 + except ModuleNotFoundError: - print("Need to install the python pyroute2 package.") + print("Need to install the python pyroute2 package >= 0.6.") sys.exit(0) @@ -1117,12 +1119,14 @@ class ovskey(nla): "src", lambda x: str(ipaddress.IPv4Address(x)), int, + convert_ipv4, ), ( "dst", "dst", - lambda x: str(ipaddress.IPv6Address(x)), + lambda x: str(ipaddress.IPv4Address(x)), int, + convert_ipv4, ), ("tp_src", "tp_src", "%d", int), ("tp_dst", "tp_dst", "%d", int), @@ -1904,6 +1908,32 @@ class OvsFlow(GenericNetlinkSocket): raise ne return reply + def del_flows(self, dpifindex): + """ + Send a del message to the kernel that will drop all flows. + + dpifindex should be a valid datapath obtained by calling + into the OvsDatapath lookup + """ + + flowmsg = OvsFlow.ovs_flow_msg() + flowmsg["cmd"] = OVS_FLOW_CMD_DEL + flowmsg["version"] = OVS_DATAPATH_VERSION + flowmsg["reserved"] = 0 + flowmsg["dpifindex"] = dpifindex + + try: + reply = self.nlm_request( + flowmsg, + msg_type=self.prid, + msg_flags=NLM_F_REQUEST | NLM_F_ACK, + ) + reply = reply[0] + except NetlinkError as ne: + print(flowmsg) + raise ne + return reply + def dump(self, dpifindex, flowspec=None): """ Returns a list of messages containing flows. @@ -1998,6 +2028,12 @@ def main(argv): nlmsg_atoms.ovskey = ovskey nlmsg_atoms.ovsactions = ovsactions + # version check for pyroute2 + prverscheck = pyroute2.__version__.split(".") + if int(prverscheck[0]) == 0 and int(prverscheck[1]) < 6: + print("Need to upgrade the python pyroute2 package to >= 0.6.") + sys.exit(0) + parser = argparse.ArgumentParser() parser.add_argument( "-v", @@ -2060,6 +2096,9 @@ def main(argv): addflcmd.add_argument("flow", help="Flow specification") addflcmd.add_argument("acts", help="Flow actions") + delfscmd = subparsers.add_parser("del-flows") + delfscmd.add_argument("flsbr", help="Datapath name") + args = parser.parse_args() if args.verbose > 0: @@ -2143,6 +2182,11 @@ def main(argv): flow = OvsFlow.ovs_flow_msg() flow.parse(args.flow, args.acts, rep["dpifindex"]) ovsflow.add_flow(rep["dpifindex"], flow) + elif hasattr(args, "flsbr"): + rep = ovsdp.info(args.flsbr, 0) + if rep is None: + print("DP '%s' not found." % args.flsbr) + ovsflow.del_flows(rep["dpifindex"]) return 0 diff --git a/tools/testing/selftests/netfilter/nft_audit.sh b/tools/testing/selftests/netfilter/nft_audit.sh index bb34329e02a7..99ed5bd6e840 100755 --- a/tools/testing/selftests/netfilter/nft_audit.sh +++ b/tools/testing/selftests/netfilter/nft_audit.sh @@ -11,6 +11,12 @@ nft --version >/dev/null 2>&1 || { exit $SKIP_RC } +# Run everything in a separate network namespace +[ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; } + +# give other scripts a chance to finish - audit_logread sees all activity +sleep 1 + logfile=$(mktemp) rulefile=$(mktemp) echo "logging into $logfile" @@ -93,6 +99,12 @@ do_test 'nft add counter t1 c1' \ do_test 'nft add counter t2 c1; add counter t2 c2' \ 'table=t2 family=2 entries=2 op=nft_register_obj' +for ((i = 3; i <= 500; i++)); do + echo "add counter t2 c$i" +done >$rulefile +do_test "nft -f $rulefile" \ +'table=t2 family=2 entries=498 op=nft_register_obj' + # adding/updating quotas do_test 'nft add quota t1 q1 { 10 bytes }' \ @@ -101,6 +113,12 @@ do_test 'nft add quota t1 q1 { 10 bytes }' \ do_test 'nft add quota t2 q1 { 10 bytes }; add quota t2 q2 { 10 bytes }' \ 'table=t2 family=2 entries=2 op=nft_register_obj' +for ((i = 3; i <= 500; i++)); do + echo "add quota t2 q$i { 10 bytes }" +done >$rulefile +do_test "nft -f $rulefile" \ +'table=t2 family=2 entries=498 op=nft_register_obj' + # changing the quota value triggers obj update path do_test 'nft add quota t1 q1 { 20 bytes }' \ 'table=t1 family=2 entries=1 op=nft_register_obj' @@ -150,6 +168,40 @@ done do_test 'nft reset set t1 s' \ 'table=t1 family=2 entries=3 op=nft_reset_setelem' +# resetting counters + +do_test 'nft reset counter t1 c1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset counters t1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset counters t2' \ +'table=t2 family=2 entries=342 op=nft_reset_obj +table=t2 family=2 entries=158 op=nft_reset_obj' + +do_test 'nft reset counters' \ +'table=t1 family=2 entries=1 op=nft_reset_obj +table=t2 family=2 entries=341 op=nft_reset_obj +table=t2 family=2 entries=159 op=nft_reset_obj' + +# resetting quotas + +do_test 'nft reset quota t1 q1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset quotas t1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset quotas t2' \ +'table=t2 family=2 entries=315 op=nft_reset_obj +table=t2 family=2 entries=185 op=nft_reset_obj' + +do_test 'nft reset quotas' \ +'table=t1 family=2 entries=1 op=nft_reset_obj +table=t2 family=2 entries=314 op=nft_reset_obj +table=t2 family=2 entries=186 op=nft_reset_obj' + # deleting rules readarray -t handles < <(nft -a list chain t1 c1 | \ diff --git a/tools/testing/selftests/riscv/mm/Makefile b/tools/testing/selftests/riscv/mm/Makefile index 11e0f0568923..c333263f2b27 100644 --- a/tools/testing/selftests/riscv/mm/Makefile +++ b/tools/testing/selftests/riscv/mm/Makefile @@ -5,11 +5,11 @@ # Additional include paths needed by kselftest.h and local headers CFLAGS += -D_GNU_SOURCE -std=gnu99 -I. -TEST_GEN_FILES := testcases/mmap_default testcases/mmap_bottomup +TEST_GEN_FILES := mmap_default mmap_bottomup -TEST_PROGS := testcases/run_mmap.sh +TEST_PROGS := run_mmap.sh include ../../lib.mk -$(OUTPUT)/mm: testcases/mmap_default.c testcases/mmap_bottomup.c testcases/mmap_tests.h +$(OUTPUT)/mm: mmap_default.c mmap_bottomup.c mmap_tests.h $(CC) -o$@ $(CFLAGS) $(LDFLAGS) $^ diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c index b29379f7e478..1757d19ca89b 100644 --- a/tools/testing/selftests/riscv/mm/testcases/mmap_bottomup.c +++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only #include <sys/mman.h> -#include <testcases/mmap_test.h> +#include <mmap_test.h> #include "../../kselftest_harness.h" diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c index d1accb91b726..c63c60b9397e 100644 --- a/tools/testing/selftests/riscv/mm/testcases/mmap_default.c +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only #include <sys/mman.h> -#include <testcases/mmap_test.h> +#include <mmap_test.h> #include "../../kselftest_harness.h" diff --git a/tools/testing/selftests/riscv/mm/testcases/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 9b8434f62f57..9b8434f62f57 100644 --- a/tools/testing/selftests/riscv/mm/testcases/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h diff --git a/tools/testing/selftests/riscv/mm/testcases/run_mmap.sh b/tools/testing/selftests/riscv/mm/run_mmap.sh index ca5ad7c48bad..ca5ad7c48bad 100755 --- a/tools/testing/selftests/riscv/mm/testcases/run_mmap.sh +++ b/tools/testing/selftests/riscv/mm/run_mmap.sh diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c index 8202f1327c39..f5575ef2007c 100644 --- a/tools/testing/selftests/user_events/abi_test.c +++ b/tools/testing/selftests/user_events/abi_test.c @@ -47,7 +47,7 @@ static int change_event(bool enable) return ret; } -static int reg_enable(long *enable, int size, int bit) +static int reg_enable(void *enable, int size, int bit) { struct user_reg reg = {0}; int fd = open(data_file, O_RDWR); @@ -69,7 +69,7 @@ static int reg_enable(long *enable, int size, int bit) return ret; } -static int reg_disable(long *enable, int bit) +static int reg_disable(void *enable, int bit) { struct user_unreg reg = {0}; int fd = open(data_file, O_RDWR); @@ -90,7 +90,8 @@ static int reg_disable(long *enable, int bit) } FIXTURE(user) { - long check; + int check; + long check_long; bool umount; }; @@ -99,6 +100,7 @@ FIXTURE_SETUP(user) { change_event(false); self->check = 0; + self->check_long = 0; } FIXTURE_TEARDOWN(user) { @@ -136,9 +138,9 @@ TEST_F(user, bit_sizes) { #if BITS_PER_LONG == 8 /* Allow 0-64 bits for 64-bit */ - ASSERT_EQ(0, reg_enable(&self->check, sizeof(long), 63)); - ASSERT_NE(0, reg_enable(&self->check, sizeof(long), 64)); - ASSERT_EQ(0, reg_disable(&self->check, 63)); + ASSERT_EQ(0, reg_enable(&self->check_long, sizeof(long), 63)); + ASSERT_NE(0, reg_enable(&self->check_long, sizeof(long), 64)); + ASSERT_EQ(0, reg_disable(&self->check_long, 63)); #endif /* Disallowed sizes (everything beside 4 and 8) */ @@ -200,7 +202,7 @@ static int clone_check(void *check) for (i = 0; i < 10; ++i) { usleep(100000); - if (*(long *)check) + if (*(int *)check) return 0; } diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h index 834a90bd3270..822ecaa8e4df 100644 --- a/tools/virtio/linux/dma-mapping.h +++ b/tools/virtio/linux/dma-mapping.h @@ -24,11 +24,23 @@ enum dma_data_direction { #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o)) #define dma_map_single(d, p, s, dir) (virt_to_phys(p)) +#define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p)) #define dma_mapping_error(...) (0) #define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0) #define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0) +#define sg_dma_address(sg) (0) +#define dma_need_sync(v, a) (0) +#define dma_unmap_single_attrs(d, a, s, r, t) do { \ + (void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \ +} while (0) +#define dma_sync_single_range_for_cpu(d, a, o, s, r) do { \ + (void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \ +} while (0) +#define dma_sync_single_range_for_device(d, a, o, s, r) do { \ + (void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \ +} while (0) #define dma_max_mapping_size(...) SIZE_MAX #endif |