From 519214697b5fca04d463d8c223624589c1bd1e9b Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Sat, 16 Dec 2023 13:35:33 +0200
Subject: [PATCH] Kernel: Mark sys$getsockname as not needing the big process
 lock

This syscall does not access any big process lock protected resources.
---
 Kernel/API/Syscall.h       | 2 +-
 Kernel/Syscalls/socket.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index 5793336ada..4e4bdc03b1 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -107,7 +107,7 @@ enum class NeedsBigProcessLock {
     S(getresuid, NeedsBigProcessLock::No)                  \
     S(getrusage, NeedsBigProcessLock::No)                  \
     S(getsid, NeedsBigProcessLock::No)                     \
-    S(getsockname, NeedsBigProcessLock::Yes)               \
+    S(getsockname, NeedsBigProcessLock::No)                \
     S(getsockopt, NeedsBigProcessLock::No)                 \
     S(gettid, NeedsBigProcessLock::No)                     \
     S(getuid, NeedsBigProcessLock::No)                     \
diff --git a/Kernel/Syscalls/socket.cpp b/Kernel/Syscalls/socket.cpp
index 27933ce42d..389f212cfb 100644
--- a/Kernel/Syscalls/socket.cpp
+++ b/Kernel/Syscalls/socket.cpp
@@ -359,7 +359,7 @@ ErrorOr<void> Process::get_sock_or_peer_name(Params const& params)
 
 ErrorOr<FlatPtr> Process::sys$getsockname(Userspace<Syscall::SC_getsockname_params const*> user_params)
 {
-    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
+    VERIFY_NO_PROCESS_BIG_LOCK(this);
     auto params = TRY(copy_typed_from_user(user_params));
     TRY(get_sock_or_peer_name<SockOrPeerName::SockName>(params));
     return 0;