diff options
| author | Anton Blanchard <anton@samba.org> | 2013-09-23 12:04:43 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 16:48:32 +1100 |
| commit | e871c6bbf66c1b44af0fb925427e957301e2e1ff (patch) | |
| tree | 8f3d994b7ffab062c343c8f2f8010248acda5eb3 /arch/powerpc/kernel/signal_32.c | |
| parent | ef1967ff875d58c290108f9c6872a53a79855c4b (diff) | |
powerpc: Reset MSR_LE on signal entry
We always take signals in big endian which is wrong. Signals
should be taken in native endian.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index bebdf1a1a540..b386b0be8d02 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1045,8 +1045,9 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, regs->gpr[5] = (unsigned long) &rt_sf->uc; regs->gpr[6] = (unsigned long) rt_sf; regs->nip = (unsigned long) ka->sa.sa_handler; - /* enter the signal handler in big-endian mode */ + /* enter the signal handler in native-endian mode */ regs->msr &= ~MSR_LE; + regs->msr |= (MSR_KERNEL & MSR_LE); #ifdef CONFIG_PPC_TRANSACTIONAL_MEM /* Remove TM bits from thread's MSR. The MSR in the sigcontext * just indicates to userland that we were doing a transaction, but we |