diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 6c463c80e93d..dd5a371c392a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -87,6 +87,7 @@ #include <linux/compiler.h> #include <linux/sysctl.h> #include <linux/kcov.h> +#include <linux/livepatch.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -1438,6 +1439,7 @@ static void rt_mutex_init_task(struct task_struct *p) #ifdef CONFIG_RT_MUTEXES p->pi_waiters = RB_ROOT; p->pi_waiters_leftmost = NULL; + p->pi_top_task = NULL; p->pi_blocked_on = NULL; #endif } @@ -1679,9 +1681,12 @@ static __latent_entropy struct task_struct *copy_process( goto bad_fork_cleanup_perf; /* copy all the process information */ shm_init_task(p); - retval = copy_semundo(clone_flags, p); + retval = security_task_alloc(p, clone_flags); if (retval) goto bad_fork_cleanup_audit; + retval = copy_semundo(clone_flags, p); + if (retval) + goto bad_fork_cleanup_security; retval = copy_files(clone_flags, p); if (retval) goto bad_fork_cleanup_semundo; @@ -1797,6 +1802,8 @@ static __latent_entropy struct task_struct *copy_process( p->parent_exec_id = current->self_exec_id; } + klp_copy_process(p); + spin_lock(¤t->sighand->siglock); /* @@ -1903,6 +1910,8 @@ bad_fork_cleanup_files: exit_files(p); /* blocking */ bad_fork_cleanup_semundo: exit_sem(p); +bad_fork_cleanup_security: + security_task_free(p); bad_fork_cleanup_audit: audit_free(p); bad_fork_cleanup_perf: @@ -2352,6 +2361,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) } } + perf_event_namespaces(current); + bad_unshare_cleanup_cred: if (new_cred) put_cred(new_cred); |
