diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/exec/Makefile | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/ftrace/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/lib.mk | 11 | ||||
| -rw-r--r-- | tools/testing/selftests/membarrier/Makefile | 7 | ||||
| -rw-r--r-- | tools/testing/selftests/membarrier/membarrier_test.c | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/mqueue/Makefile | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 37 | ||||
| -rw-r--r-- | tools/testing/selftests/seccomp/test_harness.h | 7 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/Makefile | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/userfaultfd.c | 52 | ||||
| -rwxr-xr-x | tools/testing/selftests/zram/zram.sh | 10 | ||||
| -rwxr-xr-x | tools/testing/selftests/zram/zram_lib.sh | 3 | ||||
| -rw-r--r-- | tools/virtio/Makefile | 2 | ||||
| -rw-r--r-- | tools/virtio/asm/barrier.h | 2 | ||||
| -rw-r--r-- | tools/virtio/linux/export.h | 3 | ||||
| -rw-r--r-- | tools/virtio/linux/kernel.h | 8 |
17 files changed, 105 insertions, 69 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 89b05e2..cfe1213 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -16,12 +16,12 @@ TARGETS += powerpc TARGETS += ptrace TARGETS += seccomp TARGETS += size +TARGETS += static_keys TARGETS += sysctl ifneq (1, $(quicktest)) TARGETS += timers endif TARGETS += user -TARGETS += jumplabel TARGETS += vm TARGETS += x86 TARGETS += zram diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile index 6b76bfd..4e400eb 100644 --- a/tools/testing/selftests/exec/Makefile +++ b/tools/testing/selftests/exec/Makefile @@ -1,6 +1,6 @@ CFLAGS = -Wall BINARIES = execveat -DEPS = execveat.symlink execveat.denatured script +DEPS = execveat.symlink execveat.denatured script subdir all: $(BINARIES) $(DEPS) subdir: @@ -22,7 +22,5 @@ TEST_FILES := $(DEPS) include ../lib.mk -override EMIT_TESTS := echo "mkdir -p subdir; (./execveat && echo \"selftests: execveat [PASS]\") || echo \"selftests: execveat [FAIL]\"" - clean: rm -rf $(BINARIES) $(DEPS) subdir.moved execveat.moved xxxxx* diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile index 0acbeca..4e6ed13 100644 --- a/tools/testing/selftests/ftrace/Makefile +++ b/tools/testing/selftests/ftrace/Makefile @@ -1,7 +1,7 @@ all: TEST_PROGS := ftracetest -TEST_DIRS := test.d/ +TEST_DIRS := test.d include ../lib.mk diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 97f1c67..50a93f5 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -12,13 +12,10 @@ run_tests: all $(RUN_TESTS) define INSTALL_RULE - @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ - mkdir -p $(INSTALL_PATH); \ - for TEST_DIR in $(TEST_DIRS); do \ - cp -r $$TEST_DIR $(INSTALL_PATH); \ - done; \ - echo "install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)"; \ - install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES); \ + @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ + mkdir -p ${INSTALL_PATH}; \ + echo "rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/"; \ + rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/; \ fi endef diff --git a/tools/testing/selftests/membarrier/Makefile b/tools/testing/selftests/membarrier/Makefile index 877a503..a1a9708 100644 --- a/tools/testing/selftests/membarrier/Makefile +++ b/tools/testing/selftests/membarrier/Makefile @@ -1,11 +1,10 @@ CFLAGS += -g -I../../../../usr/include/ -all: - $(CC) $(CFLAGS) membarrier_test.c -o membarrier_test - TEST_PROGS := membarrier_test +all: $(TEST_PROGS) + include ../lib.mk clean: - $(RM) membarrier_test + $(RM) $(TEST_PROGS) diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c index dde3125..535f0fe 100644 --- a/tools/testing/selftests/membarrier/membarrier_test.c +++ b/tools/testing/selftests/membarrier/membarrier_test.c @@ -1,9 +1,6 @@ #define _GNU_SOURCE -#define __EXPORTED_HEADERS__ - #include <linux/membarrier.h> -#include <asm-generic/unistd.h> -#include <sys/syscall.h> +#include <syscall.h> #include <stdio.h> #include <errno.h> #include <string.h> diff --git a/tools/testing/selftests/mqueue/Makefile b/tools/testing/selftests/mqueue/Makefile index 0e3b41e..eebac29 100644 --- a/tools/testing/selftests/mqueue/Makefile +++ b/tools/testing/selftests/mqueue/Makefile @@ -1,8 +1,8 @@ -CFLAGS = -O2 +CFLAGS += -O2 +LDLIBS = -lrt -lpthread -lpopt +TEST_PROGS := mq_open_tests mq_perf_tests -all: - $(CC) $(CFLAGS) mq_open_tests.c -o mq_open_tests -lrt - $(CC) $(CFLAGS) -o mq_perf_tests mq_perf_tests.c -lrt -lpthread -lpopt +all: $(TEST_PROGS) include ../lib.mk @@ -11,8 +11,6 @@ override define RUN_TESTS @./mq_perf_tests || echo "selftests: mq_perf_tests [FAIL]" endef -TEST_PROGS := mq_open_tests mq_perf_tests - override define EMIT_TESTS echo "./mq_open_tests /test1 || echo \"selftests: mq_open_tests [FAIL]\"" echo "./mq_perf_tests || echo \"selftests: mq_perf_tests [FAIL]\"" diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index a004b4c..770f47a 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1210,6 +1210,10 @@ TEST_F(TRACE_poke, getpid_runs_normally) # define ARCH_REGS struct pt_regs # define SYSCALL_NUM gpr[0] # define SYSCALL_RET gpr[3] +#elif defined(__s390__) +# define ARCH_REGS s390_regs +# define SYSCALL_NUM gprs[2] +# define SYSCALL_RET gprs[2] #else # error "Do not know how to find your architecture's registers and syscalls" #endif @@ -1243,7 +1247,8 @@ void change_syscall(struct __test_metadata *_metadata, ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov); EXPECT_EQ(0, ret); -#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) || defined(__powerpc__) +#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) || \ + defined(__powerpc__) || defined(__s390__) { regs.SYSCALL_NUM = syscall; } @@ -1281,17 +1286,21 @@ void tracer_syscall(struct __test_metadata *_metadata, pid_t tracee, ret = ptrace(PTRACE_GETEVENTMSG, tracee, NULL, &msg); EXPECT_EQ(0, ret); + /* Validate and take action on expected syscalls. */ switch (msg) { case 0x1002: /* change getpid to getppid. */ + EXPECT_EQ(__NR_getpid, get_syscall(_metadata, tracee)); change_syscall(_metadata, tracee, __NR_getppid); break; case 0x1003: /* skip gettid. */ + EXPECT_EQ(__NR_gettid, get_syscall(_metadata, tracee)); change_syscall(_metadata, tracee, -1); break; case 0x1004: /* do nothing (allow getppid) */ + EXPECT_EQ(__NR_getppid, get_syscall(_metadata, tracee)); break; default: EXPECT_EQ(0, msg) { @@ -1409,6 +1418,8 @@ TEST_F(TRACE_syscall, syscall_dropped) # define __NR_seccomp 277 # elif defined(__powerpc__) # define __NR_seccomp 358 +# elif defined(__s390__) +# define __NR_seccomp 348 # else # warning "seccomp syscall number unknown for this architecture" # define __NR_seccomp 0xffff @@ -1453,6 +1464,9 @@ TEST(seccomp_syscall) /* Reject insane operation. */ ret = seccomp(-1, 0, &prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } EXPECT_EQ(EINVAL, errno) { TH_LOG("Did not reject crazy op value!"); } @@ -1501,6 +1515,9 @@ TEST(seccomp_syscall_mode_lock) } ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } EXPECT_EQ(0, ret) { TH_LOG("Could not install filter!"); } @@ -1535,6 +1552,9 @@ TEST(TSYNC_first) ret = seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FLAG_FILTER_TSYNC, &prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } EXPECT_EQ(0, ret) { TH_LOG("Could not install initial filter with TSYNC!"); } @@ -1694,6 +1714,9 @@ TEST_F(TSYNC, siblings_fail_prctl) /* Check prctl failure detection by requesting sib 0 diverge. */ ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } ASSERT_EQ(0, ret) { TH_LOG("setting filter failed"); } @@ -1731,6 +1754,9 @@ TEST_F(TSYNC, two_siblings_with_ancestor) } ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } ASSERT_EQ(0, ret) { TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!"); } @@ -1805,6 +1831,9 @@ TEST_F(TSYNC, two_siblings_with_no_filter) ret = seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FLAG_FILTER_TSYNC, &self->apply_prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } ASSERT_EQ(0, ret) { TH_LOG("Could install filter on all threads!"); } @@ -1833,6 +1862,9 @@ TEST_F(TSYNC, two_siblings_with_one_divergence) } ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } ASSERT_EQ(0, ret) { TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!"); } @@ -1890,6 +1922,9 @@ TEST_F(TSYNC, two_siblings_not_under_filter) } ret = seccomp(SECCOMP_SET_MODE_FILTER, 0, &self->root_prog); + ASSERT_NE(ENOSYS, errno) { + TH_LOG("Kernel does not support seccomp syscall!"); + } ASSERT_EQ(0, ret) { TH_LOG("Kernel does not support SECCOMP_SET_MODE_FILTER!"); } diff --git a/tools/testing/selftests/seccomp/test_harness.h b/tools/testing/selftests/seccomp/test_harness.h index 977a6af..fb28416 100644 --- a/tools/testing/selftests/seccomp/test_harness.h +++ b/tools/testing/selftests/seccomp/test_harness.h @@ -370,11 +370,8 @@ __typeof__(_expected) __exp = (_expected); \ __typeof__(_seen) __seen = (_seen); \ if (!(__exp _t __seen)) { \ - unsigned long long __exp_print = 0; \ - unsigned long long __seen_print = 0; \ - /* Avoid casting complaints the scariest way we can. */ \ - memcpy(&__exp_print, &__exp, sizeof(__exp)); \ - memcpy(&__seen_print, &__seen, sizeof(__seen)); \ + unsigned long long __exp_print = (unsigned long long)__exp; \ + unsigned long long __seen_print = (unsigned long long)__seen; \ __TH_LOG("Expected %s (%llu) %s %s (%llu)", \ #_expected, __exp_print, #_t, \ #_seen, __seen_print); \ diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index d36fab7..3c53cac 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,6 +1,6 @@ # Makefile for vm selftests -CFLAGS = -Wall +CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS) BINARIES = compaction_test BINARIES += hugepage-mmap BINARIES += hugepage-shm @@ -12,8 +12,11 @@ BINARIES += userfaultfd all: $(BINARIES) %: %.c $(CC) $(CFLAGS) -o $@ $^ -lrt -userfaultfd: userfaultfd.c - $(CC) $(CFLAGS) -O2 -o $@ $^ -lpthread +userfaultfd: userfaultfd.c ../../../../usr/include/linux/kernel.h + $(CC) $(CFLAGS) -O2 -o $@ $< -lpthread + +../../../../usr/include/linux/kernel.h: + make -C ../../../.. headers_install TEST_PROGS := run_vmtests TEST_FILES := $(BINARIES) diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 2c7cca6..d77ed41 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -64,17 +64,9 @@ #include <sys/syscall.h> #include <sys/ioctl.h> #include <pthread.h> -#include "../../../../include/uapi/linux/userfaultfd.h" - -#ifdef __x86_64__ -#define __NR_userfaultfd 323 -#elif defined(__i386__) -#define __NR_userfaultfd 374 -#elif defined(__powewrpc__) -#define __NR_userfaultfd 364 -#else -#error "missing __NR_userfaultfd definition" -#endif +#include <linux/userfaultfd.h> + +#ifdef __NR_userfaultfd static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; @@ -430,7 +422,7 @@ static int userfaultfd_stress(void) struct uffdio_register uffdio_register; struct uffdio_api uffdio_api; unsigned long cpu; - int uffd_flags; + int uffd_flags, err; unsigned long userfaults[nr_cpus]; if (posix_memalign(&area, page_size, nr_pages * page_size)) { @@ -473,6 +465,14 @@ static int userfaultfd_stress(void) *area_mutex(area_src, nr) = (pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER; count_verify[nr] = *area_count(area_src, nr) = 1; + /* + * In the transition between 255 to 256, powerpc will + * read out of order in my_bcmp and see both bytes as + * zero, so leave a placeholder below always non-zero + * after the count, to avoid my_bcmp to trigger false + * positives. + */ + *(area_count(area_src, nr) + 1) = 1; } pipefd = malloc(sizeof(int) * nr_cpus * 2); @@ -499,6 +499,7 @@ static int userfaultfd_stress(void) pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 16*1024*1024); + err = 0; while (bounces--) { unsigned long expected_ioctls; @@ -579,20 +580,13 @@ static int userfaultfd_stress(void) /* verification */ if (bounces & BOUNCE_VERIFY) { for (nr = 0; nr < nr_pages; nr++) { - if (my_bcmp(area_dst, - area_dst + nr * page_size, - sizeof(pthread_mutex_t))) { - fprintf(stderr, - "error mutex 2 %lu\n", - nr); - bounces = 0; - } if (*area_count(area_dst, nr) != count_verify[nr]) { fprintf(stderr, "error area_count %Lu %Lu %lu\n", *area_count(area_src, nr), count_verify[nr], nr); + err = 1; bounces = 0; } } @@ -609,7 +603,7 @@ static int userfaultfd_stress(void) printf("\n"); } - return 0; + return err; } int main(int argc, char **argv) @@ -618,8 +612,8 @@ int main(int argc, char **argv) fprintf(stderr, "Usage: <MiB> <bounces>\n"), exit(1); nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); page_size = sysconf(_SC_PAGE_SIZE); - if ((unsigned long) area_count(NULL, 0) + sizeof(unsigned long long) > - page_size) + if ((unsigned long) area_count(NULL, 0) + sizeof(unsigned long long) * 2 + > page_size) fprintf(stderr, "Impossible to run this test\n"), exit(2); nr_pages_per_cpu = atol(argv[1]) * 1024*1024 / page_size / nr_cpus; @@ -637,3 +631,15 @@ int main(int argc, char **argv) nr_pages, nr_pages_per_cpu); return userfaultfd_stress(); } + +#else /* __NR_userfaultfd */ + +#warning "missing __NR_userfaultfd definition" + +int main(void) +{ + printf("skip: Skipping userfaultfd test (missing __NR_userfaultfd)\n"); + return 0; +} + +#endif /* __NR_userfaultfd */ diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh index 20de9a7..683a292 100755 --- a/tools/testing/selftests/zram/zram.sh +++ b/tools/testing/selftests/zram/zram.sh @@ -1,15 +1,7 @@ #!/bin/bash TCID="zram.sh" -check_prereqs() -{ - local msg="skip all tests:" - - if [ $UID != 0 ]; then - echo $msg must be run as root >&2 - exit 0 - fi -} +. ./zram_lib.sh run_zram () { echo "--------------------" diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh index 424e68e..f6a9c73 100755 --- a/tools/testing/selftests/zram/zram_lib.sh +++ b/tools/testing/selftests/zram/zram_lib.sh @@ -23,8 +23,9 @@ trap INT check_prereqs() { local msg="skip all tests:" + local uid=$(id -u) - if [ $UID != 0 ]; then + if [ $uid -ne 0 ]; then echo $msg must be run as root >&2 exit 0 fi diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index 505ad51..39c89a5 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -6,7 +6,7 @@ vringh_test: vringh_test.o vringh.o virtio_ring.o CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE vpath %.c ../../drivers/virtio ../../drivers/vhost mod: - ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test + ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} .PHONY: all test mod clean clean: ${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \ diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h index aff61e1..26b7926 100644 --- a/tools/virtio/asm/barrier.h +++ b/tools/virtio/asm/barrier.h @@ -3,6 +3,8 @@ #define mb() __sync_synchronize() #define smp_mb() mb() +# define dma_rmb() barrier() +# define dma_wmb() barrier() # define smp_rmb() barrier() # define smp_wmb() barrier() /* Weak barriers should be used. If not - it's a bug */ diff --git a/tools/virtio/linux/export.h b/tools/virtio/linux/export.h new file mode 100644 index 0000000..416875e --- /dev/null +++ b/tools/virtio/linux/export.h @@ -0,0 +1,3 @@ +#define EXPORT_SYMBOL_GPL(sym) extern typeof(sym) sym +#define EXPORT_SYMBOL(sym) extern typeof(sym) sym + diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 1e8ce69..0a3da64 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -22,6 +22,7 @@ typedef unsigned long long dma_addr_t; typedef size_t __kernel_size_t; +typedef unsigned int __wsum; struct page { unsigned long long dummy; @@ -47,6 +48,13 @@ static inline void *kmalloc(size_t s, gfp_t gfp) return __kmalloc_fake; return malloc(s); } +static inline void *kzalloc(size_t s, gfp_t gfp) +{ + void *p = kmalloc(s, gfp); + + memset(p, 0, s); + return p; +} static inline void kfree(void *p) { |
