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authorIngo Molnar <mingo@kernel.org>2015-03-23 11:13:15 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-23 11:13:15 +0100
commite4518ab90f63cd5bea3ddc15341162debc34442b (patch)
treefcefaeced9562de840bbf11ec2ffc95e1d9a571f /tools/testing
parentc56716af8d27ca8dd6e45445ae1c0a05fd9753a6 (diff)
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
Merge tag 'v4.0-rc5' into x86/asm, to resolve conflicts
Conflicts: arch/x86/kernel/entry_64.S Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/exec/execveat.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index e238c9559caf..8d5d1d2ee7c1 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -30,7 +30,7 @@ static int execveat_(int fd, const char *path, char **argv, char **envp,
#ifdef __NR_execveat
return syscall(__NR_execveat, fd, path, argv, envp, flags);
#else
- errno = -ENOSYS;
+ errno = ENOSYS;
return -1;
#endif
}
@@ -234,6 +234,14 @@ static int run_tests(void)
int fd_cloexec = open_or_die("execveat", O_RDONLY|O_CLOEXEC);
int fd_script_cloexec = open_or_die("script", O_RDONLY|O_CLOEXEC);
+ /* Check if we have execveat at all, and bail early if not */
+ errno = 0;
+ execveat_(-1, NULL, NULL, NULL, 0);
+ if (errno == ENOSYS) {
+ printf("[FAIL] ENOSYS calling execveat - no kernel support?\n");
+ return 1;
+ }
+
/* Change file position to confirm it doesn't affect anything */
lseek(fd, 10, SEEK_SET);