android_kernel_motorola_sm6375/kernel
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Marc Zyngier 985d9fa06b irqdomain: Fix domain registration race
[ Upstream commit 8932c32c3053accd50702b36e944ac2016cd103c ]

Hierarchical domains created using irq_domain_create_hierarchy() are
currently added to the domain list before having been fully initialised.

This specifically means that a racing allocation request might fail to
allocate irq data for the inner domains of a hierarchy in case the
parent domain pointer has not yet been set up.

Note that this is not really any issue for irqchip drivers that are
registered early (e.g. via IRQCHIP_DECLARE() or IRQCHIP_ACPI_DECLARE())
but could potentially cause trouble with drivers that are registered
later (e.g. modular drivers using IRQCHIP_PLATFORM_DRIVER_BEGIN(),
gpiochip drivers, etc.).

Fixes: afb7da83b9 ("irqdomain: Introduce helper function irq_domain_add_hierarchy()")
Cc: stable@vger.kernel.org      # 3.19
Signed-off-by: Marc Zyngier <maz@kernel.org>
[ johan: add commit message ]
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-8-johan+linaro@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-17 08:32:49 +01:00
..
bpf bpf: add missing header file include 2023-02-25 11:53:27 +01:00
cgroup memcg: fix possible use-after-free in memcg_write_event_control() 2022-12-14 11:30:43 +01:00
configs
debug treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD() 2023-03-11 16:43:42 +01:00
dma dma-debug: make things less spammy under memory pressure 2022-06-22 14:11:19 +02:00
events perf: Fix possible memleak in pmu_dev_alloc() 2023-01-18 11:40:53 +01:00
gcov gcov: add support for checksum field 2023-01-18 11:41:42 +01:00
irq irqdomain: Fix domain registration race 2023-03-17 08:32:49 +01:00
livepatch livepatch: fix race between fork and KLP transition 2022-10-26 13:22:18 +02:00
locking locking/lockdep: Avoid RCU-induced noinstr fail 2021-11-17 09:48:28 +01:00
power PM: hibernate: Fix mistake in kerneldoc comment 2023-01-18 11:40:53 +01:00
printk printk: fix return value of printk.devkmsg __setup handler 2022-04-15 14:18:08 +02:00
rcu rcu: Suppress smp_processor_id() complaint in synchronize_rcu_expedited_wait() 2023-03-11 16:43:54 +01:00
sched sched/rt: pick_next_rt_entity(): check list_entry 2023-03-11 16:43:35 +01:00
time timers: Prevent union confusion from unexpected restart_syscall() 2023-03-11 16:43:54 +01:00
trace tracing: Add NULL checks for buffer in ring_buffer_free_read_page() 2023-03-11 16:44:13 +01:00
.gitignore kbuild: update config_data.gz only when the content of .config is changed 2021-05-11 14:04:16 +02:00
acct.c acct: fix potential integer overflow in encode_comp_t() 2023-01-18 11:41:34 +01:00
async.c Revert "module, async: async_synchronize_full() on module init iff async is used" 2022-02-23 11:59:56 +01:00
audit.c audit: improve audit queue handling when "audit=1" on cmdline 2022-02-08 18:24:26 +01:00
audit.h audit: log AUDIT_TIME_* records only from rules 2022-04-15 14:18:04 +02:00
audit_fsnotify.c audit: fix potential double free on error path from fsnotify_add_inode_mark 2022-09-05 10:27:38 +02:00
audit_tree.c audit: move put_tree() to avoid trim_trees refcount underflow and UAF 2021-09-03 10:08:16 +02:00
audit_watch.c
auditfilter.c
auditsc.c audit: log AUDIT_TIME_* records only from rules 2022-04-15 14:18:04 +02:00
backtracetest.c treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD() 2023-03-11 16:43:42 +01:00
bounds.c
capability.c
compat.c
configs.c
context_tracking.c
cpu.c random: clear fast pool, crng, and batches in cpuhp bring up 2022-06-22 14:11:12 +02:00
cpu_pm.c
crash_core.c
crash_dump.c
cred.c
delayacct.c
dma.c
exec_domain.c
exit.c exit: Use READ_ONCE() for all oops/warn limit reads 2023-02-06 07:52:50 +01:00
extable.c
fail_function.c kernel/fail_function: fix memory leak with using debugfs_lookup() 2023-03-11 16:44:15 +01:00
fork.c copy_process(): Move fd_install() out of sighand->siglock critical section 2022-02-23 12:00:00 +01:00
freezer.c
futex.c mm, futex: fix shared futex pgoff on shmem huge page 2021-06-30 08:47:55 -04:00
gen_kheaders.sh
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
kallsyms.c
kcmp.c exec: Transform exec_update_mutex into a rw_semaphore 2021-01-09 13:44:55 +01:00
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c
kexec.c
kexec_core.c kernel: kexec: remove the lock operation of system_transition_mutex 2021-02-03 23:25:56 +01:00
kexec_elf.c
kexec_file.c kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add] 2022-07-02 16:28:50 +02:00
kexec_internal.h
kheaders.c
kmod.c
kprobes.c x86/kprobes: Fix arch_check_optimized_kprobe check within optimized_kprobe range 2023-03-11 16:44:02 +01:00
ksysfs.c
kthread.c kthread: Fix PF_KTHREAD vs to_kthread() race 2021-09-12 08:56:39 +02:00
latencytop.c
Makefile kbuild: update config_data.gz only when the content of .config is changed 2021-05-11 14:04:16 +02:00
module-internal.h
module.c module: Don't wait for GOING modules 2023-02-06 07:52:43 +01:00
module_signature.c module: harden ELF info handling 2021-04-07 14:47:38 +02:00
module_signing.c module: harden ELF info handling 2021-04-07 14:47:38 +02:00
notifier.c
nsproxy.c
padata.c
panic.c exit: Use READ_ONCE() for all oops/warn limit reads 2023-02-06 07:52:50 +01:00
params.c
pid.c
pid_namespace.c memcg: enable accounting for pids in nested pid namespaces 2021-09-22 12:26:37 +02:00
profile.c profiling: fix shift too large makes kernel panic 2022-08-25 11:18:02 +02:00
ptrace.c ptrace: Reimplement PTRACE_KILL by always sending SIGKILL 2022-06-14 18:11:24 +02:00
range.c
reboot.c reboot: fix overflow parsing reboot cpu number 2020-11-18 19:20:30 +01:00
relay.c relay: fix type mismatch when allocating memory in relay_create_buf() 2023-01-18 11:40:58 +01:00
resource.c
rseq.c
seccomp.c seccomp: Invalidate seccomp mode to catch death failures 2022-02-16 12:52:53 +01:00
signal.c signal handling: don't use BUG_ON() for debugging 2022-07-21 20:59:27 +02:00
smp.c smp: Fix offline cpu check in flush_smp_call_function_queue() 2022-04-20 09:19:39 +02:00
smpboot.c kthread: Extract KTHREAD_IS_PER_CPU 2021-02-07 15:35:49 +01:00
smpboot.h
softirq.c
stackleak.c
stacktrace.c
stop_machine.c
sys.c prlimit: do_prlimit needs to have a speculation check 2023-01-24 07:17:59 +01:00
sys_ni.c kernel/sys_ni: add compat entry for fadvise64_64 2022-09-05 10:27:38 +02:00
sysctl-test.c
sysctl.c proc: proc_skip_spaces() shouldn't think it is working on C strings 2022-12-08 11:23:06 +01:00
sysctl_binary.c
task_work.c
taskstats.c
test_kprobes.c
torture.c
tracepoint.c tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing 2021-07-14 16:53:08 +02:00
tsacct.c taskstats: Cleanup the use of task->exit_code 2022-02-23 11:59:57 +01:00
ucount.c
uid16.c
uid16.h
umh.c
up.c smp: Fix smp_call_function_single_async prototype 2021-05-14 09:44:33 +02:00
user-return-notifier.c
user.c
user_namespace.c
utsname.c
utsname_sysctl.c
watchdog.c watchdog: export lockup_detector_reconfigure 2022-08-25 11:18:37 +02:00
watchdog_hld.c
workqueue.c workqueue: don't skip lockdep work dependency in cancel_work_sync() 2022-09-28 11:04:09 +02:00
workqueue_internal.h