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Kernel: Use Userspace<T> for the shbuf_get syscall

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This commit is contained in:
Brian Gianforcaro 2020-08-09 15:30:11 -07:00 • committed by Andreas Kling
parent e073f2b59e
commit c8ae244ab8
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_create(int, void** buffer);
int sys$shbuf_allow_pid(int, pid_t peer_pid); int sys$shbuf_allow_pid(int, pid_t peer_pid);
int sys$shbuf_allow_all(int); int sys$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_release(int shbuf_id);
int sys$shbuf_seal(int shbuf_id); int sys$shbuf_seal(int shbuf_id);
int sys$shbuf_set_volatile(int shbuf_id, bool); int sys$shbuf_set_volatile(int shbuf_id, bool);

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