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Kernel: Use Userspace<T> for the shbuf_get syscall

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Brian Gianforcaro 2020-08-09 15:30:11 -07:00 committed by Andreas Kling
parent e073f2b59e
commit c8ae244ab8
Notes: sideshowbarker 2024-07-19 04:04:50 +09:00 
Author: https://github.com/bgianfo
Commit: https://github.com/SerenityOS/serenity/commit/c8ae244ab8c
Pull-request: https://github.com/SerenityOS/serenity/pull/3062
Reviewed-by: https://github.com/awesomekling
2 changed files with 2 additions and 2 deletions
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2
Kernel/Process.h
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@ -315,7 +315,7 @@ public:
int sys$shbuf_create(int, void** buffer);
int sys$shbuf_allow_pid(int, pid_t peer_pid);
int sys$shbuf_allow_all(int);
void* sys$shbuf_get(int shbuf_id, size_t* size);
void* sys$shbuf_get(int shbuf_id, Userspace<size_t*> size);
int sys$shbuf_release(int shbuf_id);
int sys$shbuf_seal(int shbuf_id);
int sys$shbuf_set_volatile(int shbuf_id, bool);

2
Kernel/Syscalls/shbuf.cpp
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@ -120,7 +120,7 @@ int Process::sys$shbuf_release(int shbuf_id)
return 0;
}
void* Process::sys$shbuf_get(int shbuf_id, size_t* user_size)
void* Process::sys$shbuf_get(int shbuf_id, Userspace<size_t*> user_size)
{
REQUIRE_PROMISE(shared_buffer);
if (user_size && !validate_write_typed(user_size))