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| author | Gabriele Monaco <gmonaco@redhat.com> | 2026-06-01 17:38:28 +0200 |
|---|---|---|
| committer | Gabriele Monaco <gmonaco@redhat.com> | 2026-06-03 12:33:23 +0200 |
| commit | 4793e8a6e20e4c17ed4e755ea40e5912cc3539af (patch) | |
| tree | 7a75318e8da3834fbb3ade6bba241bd898bef7a3 /kernel/trace | |
| parent | e43ffb69e0438cddd72aaa30898b4dc446f664f8 (diff) | |
| download | lwn-4793e8a6e20e4c17ed4e755ea40e5912cc3539af.tar.gz lwn-4793e8a6e20e4c17ed4e755ea40e5912cc3539af.zip | |
rv: Fix __user specifier usage in extract_params()
The attributes variables extracted from syscalls in the helper are both
defined with the __user specifier although only the actual pointer to
user data should be marked.
Remove the __user specifier from attr.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604150820.Ny143u6X-lkp@intel.com
Fixes: b133207deb72 ("rv: Add nomiss deadline monitor")
Reviewed-by: Wen Yang <wen.yang@linux.dev>
Reviewed-by: Nam Cao <namcao@linutronix.de>
Link: https://lore.kernel.org/r/20260601153840.124372-2-gmonaco@redhat.com
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/rv/monitors/deadline/deadline.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/rv/monitors/deadline/deadline.h b/kernel/trace/rv/monitors/deadline/deadline.h index 0bbfd2543329..78fca873d61e 100644 --- a/kernel/trace/rv/monitors/deadline/deadline.h +++ b/kernel/trace/rv/monitors/deadline/deadline.h @@ -95,7 +95,8 @@ static inline u8 get_server_type(struct task_struct *tsk) static inline int extract_params(struct pt_regs *regs, long id, pid_t *pid_out) { size_t size = offsetofend(struct sched_attr, sched_flags); - struct sched_attr __user *uattr, attr; + struct sched_attr __user *uattr; + struct sched_attr attr; int new_policy = -1, ret; unsigned long args[6]; |