Davidlohr Bueso f075faa300 ipc/sem.c: prevent queue.status tearing in semop ...

In order for load/store tearing prevention to work, _all_ accesses to
the variable in question need to be done around READ and WRITE_ONCE()
macros.  Ensure everyone does so for q->status variable for
semtimedop().

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Davidlohr Bueso <[email protected]>
Cc: Manfred Spraul <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

2018-07-26 19:38:03 -07:00

..

compat.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

ipc_sysctl.c

…

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mq_sysctl.c

…

mqueue.c

y2038: ipc: Enable COMPAT_32BIT_TIME

2018-04-20 16:20:27 +02:00

msg.c

y2038: ipc: Report long times to user space

2018-04-20 16:20:21 +02:00

msgutil.c

ipc: convert ipc_namespace.count from atomic_t to refcount_t

2017-09-08 18:26:51 -07:00

namespace.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

sem.c

ipc/sem.c: prevent queue.status tearing in semop

2018-07-26 19:38:03 -07:00

shm.c

ipc: use new return type vm_fault_t

2018-06-15 07:55:25 +09:00

syscall.c

y2038: ipc: Redirect ipc(SEMTIMEDOP, ...) to compat_ksys_semtimedop

2018-04-20 16:20:30 +02:00

util.c

proc: move /proc/sysvipc creation to where it belongs

2018-04-11 10:28:33 -07:00

util.h

y2038: ipc: Enable COMPAT_32BIT_TIME

2018-04-20 16:20:27 +02:00