diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 2 | ||||
| -rw-r--r-- | security/selinux/ss/sidtab.c | 12 |
2 files changed, 4 insertions, 10 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b8e09aedbc56..0b4e32161b77 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -701,7 +701,7 @@ static int selinux_set_mnt_opts(struct super_block *sb, if (!strcmp(sb->s_type->name, "debugfs") || !strcmp(sb->s_type->name, "tracefs") || - !strcmp(sb->s_type->name, "binderfs") || + !strcmp(sb->s_type->name, "binder") || !strcmp(sb->s_type->name, "bpf") || !strcmp(sb->s_type->name, "pstore")) sbsec->flags |= SE_SBGENFS; diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index a308ce1e6a13..f511ffccb131 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -518,19 +518,13 @@ void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, const char *str, u32 str_len) { struct sidtab_str_cache *cache, *victim = NULL; + unsigned long flags; /* do not cache invalid contexts */ if (entry->context.len) return; - /* - * Skip the put operation when in non-task context to avoid the need - * to disable interrupts while holding s->cache_lock. - */ - if (!in_task()) - return; - - spin_lock(&s->cache_lock); + spin_lock_irqsave(&s->cache_lock, flags); cache = rcu_dereference_protected(entry->cache, lockdep_is_held(&s->cache_lock)); @@ -561,7 +555,7 @@ void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, rcu_assign_pointer(entry->cache, cache); out_unlock: - spin_unlock(&s->cache_lock); + spin_unlock_irqrestore(&s->cache_lock, flags); kfree_rcu(victim, rcu_member); } |