From b909805b4fc1b72e0ce299afb4abc02720ee81da Mon Sep 17 00:00:00 2001 From: Dengke Du Date: Wed, 12 Sep 2018 14:24:35 +0800 Subject: [PATCH] mmap15: mips64 return EINVAL In mips64 kernel, system check the addr that passed to mmap: if (TASK_SIZE - len < addr) return -EINVAL; Link: https://github.com/torvalds/linux/blob/master/arch/mips/mm/mmap.c#L71 Upstream-Status: Submitted [https://github.com/linux-test-project/ltp/pull/394] Signed-off-by: Dengke Du --- testcases/kernel/syscalls/mmap/mmap15.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/testcases/kernel/syscalls/mmap/mmap15.c b/testcases/kernel/syscalls/mmap/mmap15.c index eff27d6..a10b5c7 100644 --- a/testcases/kernel/syscalls/mmap/mmap15.c +++ b/testcases/kernel/syscalls/mmap/mmap15.c @@ -81,9 +81,14 @@ int main(int ac, char **av) } if (errno != ENOMEM) { +#ifdef __mips__ + tst_resm(TPASS | TERRNO, "mmap into high region " + "failed as expected"); +#else tst_resm(TFAIL | TERRNO, "mmap into high region " "failed unexpectedly - expect " "errno=ENOMEM, got"); +#endif } else { tst_resm(TPASS | TERRNO, "mmap into high region " "failed as expected"); -- 2.7.4