linux-uconsole/arch/parisc/kernel
Helge Deller aca0ab6181 parisc: Use compat layer for msgctl, shmat, shmctl and semtimedop syscalls
commit 2fe749f50b upstream.

Switch over the msgctl, shmat, shmctl and semtimedop syscalls to use the compat
layer. The problem was found with the debian procenv package, which called
	shmctl(0, SHM_INFO, &info);
in which the shmctl syscall then overwrote parts of the surrounding areas on
the stack on which the info variable was stored and thus lead to a segfault
later on.

Additionally fix the definition of struct shminfo64 to use unsigned longs like
the other architectures. This has no impact on userspace since we only have a
32bit userspace up to now.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-21 09:22:53 -08:00
..
.gitignore
asm-offsets.c parisc: Use of align_frame provides stack frame. 2010-05-30 05:38:27 -04:00
binfmt_elf32.c parisc: fix redefinition of SET_PERSONALITY 2013-03-02 20:15:28 +01:00
cache.c parisc: fix cache-flushing 2014-02-06 11:08:17 -08:00
drivers.c parisc: memory overflow, 'name' length is too short for using 2013-06-01 14:27:56 +02:00
entry.S parisc: make interrupt and interruption stack allocation reentrant 2013-05-24 22:35:36 +02:00
firmware.c Disintegrate asm/system.h for PA-RISC 2012-03-28 18:30:02 +01:00
ftrace.c sched_clock: Add local_clock() API and improve documentation 2010-06-09 10:34:49 +02:00
hardware.c parisc: add serial ports of C8000/1GHz machine to hardware database 2014-07-17 15:57:59 -07:00
head.S parisc: Do not crash 64bit SMP kernels on machines with >= 4GB RAM 2013-11-13 12:05:32 +09:00
hpmc.S parisc: fix partly 16/64k PAGE_SIZE boot 2013-05-06 23:08:32 +02:00
inventory.c parisc: Fix interrupt routing for C8000 serial ports 2013-08-11 18:35:21 -07:00
irq.c parisc: fix irq stack on UP and SMP 2013-05-24 23:29:01 +02:00
Makefile parisc: Fix init_task fallout 2012-05-07 11:38:46 +02:00
module.c modules: don't hand 0 to vmalloc. 2012-12-14 13:06:43 +10:30
pa7300lc.c
pacache.S parisc: Use unshadowed index register for flush instructions in flush_dcache_page_asm and flush_icache_page_asm 2013-06-18 20:29:10 +02:00
parisc_ksyms.c parisc: Provide __ucmpdi2 to resolve undefined references in 32 bit builds. 2013-04-25 22:36:15 +02:00
pci-dma.c parisc: Add export.h to files needing EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:00 -04:00
pci.c parisc: provide pci_mmap_page_range() for parisc 2013-06-18 20:29:08 +02:00
pdc_chassis.c parisc: single_open() leaks 2013-05-05 00:10:41 -04:00
pdc_cons.c TTY: switch tty_flip_buffer_push 2013-01-15 22:30:15 -08:00
perf.c parisc: remove big kernel lock 2010-10-16 22:43:08 +02:00
perf_asm.S
perf_images.h
process.c parisc: Use generic idle loop 2013-04-08 17:39:27 +02:00
processor.c
ptrace.c parisc: improve ptrace support for gdb single-step 2013-01-07 23:06:27 +01:00
real2.S
setup.c parisc: kernel: using strlcpy() instead of strcpy() 2013-06-01 14:29:01 +02:00
signal.c parisc: remove unused variable 'compat_val' 2013-03-02 19:56:18 +01:00
signal32.c parisc: fix error return codes for rt_sigaction and rt_sigprocmask 2013-02-20 22:57:02 +01:00
signal32.h parisc: switch to generic compat rt_sigaction() 2013-02-03 18:16:07 -05:00
smp.c parisc: tlb flush counting fix for SMP and UP 2013-05-07 23:44:04 +02:00
stacktrace.c
sys32.h parisc: switch to generic compat rt_sigaction() 2013-02-03 18:16:07 -05:00
sys_parisc.c parisc: fix mmap(MAP_FIXED|MAP_SHARED) to already mmapped address 2013-12-11 22:36:27 -08:00
sys_parisc32.c unify compat fanotify_mark(2), switch to COMPAT_SYSCALL_DEFINE 2013-05-09 13:46:38 -04:00
syscall.S parisc: document the parisc gateway page 2013-05-06 23:09:10 +02:00
syscall_table.S parisc: Use compat layer for msgctl, shmat, shmctl and semtimedop syscalls 2014-11-21 09:22:53 -08:00
time.c parisc: move definition of PAGE0 to asm/page.h 2012-05-10 15:12:08 -07:00
topology.c
traps.c parisc: fix interruption handler to respect pagefault_disable() 2013-10-18 07:45:44 -07:00
unaligned.c parisc: show number of FPE and unaligned access handler calls in /proc/interrupts 2013-05-24 22:35:26 +02:00
unwind.c parisc: unwind - optimise linked-list searches for modules 2010-10-21 21:12:19 -04:00
vmlinux.lds.S parisc: add kernel stack overflow check 2013-05-07 21:34:07 +02:00