diff options
| author | Brian Gianforcaro <bgianf@serenityos.org> | 2021-07-18 11:20:12 -0700 |
|---|---|---|
| committer | Gunnar Beutner <gunnar@beutner.name> | 2021-07-20 03:21:14 +0200 |
| commit | 9201a0602706a463d65ecf4b3623235f1f82cd03 (patch) | |
| tree | f943b67898d4271d7dc1e33784262f95e018c59c /Kernel/Syscalls/mount.cpp | |
| parent | 120b9bc05bb7c2569719f2d0b2d6d434f32840ff (diff) | |
| download | serenity-9201a0602706a463d65ecf4b3623235f1f82cd03.zip | |
Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED
Before we start disabling acquisition of the big process lock for
specific syscalls, make sure to document and assert that all the
lock is held during all syscalls.
Diffstat (limited to 'Kernel/Syscalls/mount.cpp')
| -rw-r--r-- | Kernel/Syscalls/mount.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Kernel/Syscalls/mount.cpp b/Kernel/Syscalls/mount.cpp index 9220551e5f..b83148f4b5 100644 --- a/Kernel/Syscalls/mount.cpp +++ b/Kernel/Syscalls/mount.cpp @@ -19,6 +19,7 @@ namespace Kernel { KResultOr<FlatPtr> Process::sys$mount(Userspace<const Syscall::SC_mount_params*> user_params) { + VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this) if (!is_superuser()) return EPERM; @@ -116,6 +117,7 @@ KResultOr<FlatPtr> Process::sys$mount(Userspace<const Syscall::SC_mount_params*> KResultOr<FlatPtr> Process::sys$umount(Userspace<const char*> user_mountpoint, size_t mountpoint_length) { + VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this) if (!is_superuser()) return EPERM; |