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| author | gVisor bot <gvisor-bot@google.com> | 2020-10-28 11:45:01 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-28 11:45:01 -0700 |
| commit | 17e0a4adde76391e7f8be8a4f50083c24b6882a4 (patch) | |
| tree | a8c3869fc59803245fa7ea292166c8a6f4d07515 /test/syscalls/linux/mmap.cc | |
| parent | 8fa18e8ecb3e3da2015e5c73db9e46494dcfeff7 (diff) | |
| parent | 45221684f3e3d985f91a1a896cac616c537516e2 (diff) | |
Merge pull request #2849 from lubinszARM:pr_memory_barrier
PiperOrigin-RevId: 339504677
Diffstat (limited to 'test/syscalls/linux/mmap.cc')
| -rw-r--r-- | test/syscalls/linux/mmap.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/syscalls/linux/mmap.cc b/test/syscalls/linux/mmap.cc index e52c9cbcb..83546830d 100644 --- a/test/syscalls/linux/mmap.cc +++ b/test/syscalls/linux/mmap.cc @@ -592,6 +592,12 @@ TEST_F(MMapTest, ProtExec) { memcpy(reinterpret_cast<void*>(addr), machine_code, sizeof(machine_code)); +#if defined(__aarch64__) + // We use this as a memory barrier for Arm64. + ASSERT_THAT(Protect(addr, kPageSize, PROT_READ | PROT_EXEC), + SyscallSucceeds()); +#endif + func = reinterpret_cast<uint32_t (*)(void)>(addr); EXPECT_EQ(42, func()); |