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Kernel: Use Userspace<T> in sys$select()

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This commit is contained in:
Andreas Kling 2021-03-01 15:07:01 +01:00
parent a1a82c1d95
commit bebceaa32c
2 changed files with 3 additions and 3 deletions
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2
Kernel/Process.h
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@ -259,7 +259,7 @@ public:
KResultOr<int> sys$madvise(void*, size_t, int advice); KResultOr<int> sys$madvise(void*, size_t, int advice);
KResultOr<int> sys$msyscall(void*); KResultOr<int> sys$msyscall(void*);
KResultOr<int> sys$purge(int mode); KResultOr<int> sys$purge(int mode);
KResultOr<int> sys$select(const Syscall::SC_select_params*); KResultOr<int> sys$select(Userspace<const Syscall::SC_select_params*>);
KResultOr<int> sys$poll(Userspace<const Syscall::SC_poll_params*>); KResultOr<int> sys$poll(Userspace<const Syscall::SC_poll_params*>);
KResultOr<ssize_t> sys$get_dir_entries(int fd, Userspace<void*>, ssize_t); KResultOr<ssize_t> sys$get_dir_entries(int fd, Userspace<void*>, ssize_t);
KResultOr<int> sys$getcwd(Userspace<char*>, size_t); KResultOr<int> sys$getcwd(Userspace<char*>, size_t);

4
Kernel/Syscalls/select.cpp
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@ -32,10 +32,10 @@
namespace Kernel { namespace Kernel {
KResultOr<int> Process::sys$select(const Syscall::SC_select_params* user_params) KResultOr<int> Process::sys$select(Userspace<const Syscall::SC_select_params*> user_params)
{ {
REQUIRE_PROMISE(stdio); REQUIRE_PROMISE(stdio);
Syscall::SC_select_params params; Syscall::SC_select_params params {};
if (!copy_from_user(&params, user_params)) if (!copy_from_user(&params, user_params))
return EFAULT; return EFAULT;