android_kernel_google_msm/arch/powerpc
Madhavan Srinivasan 08ccce4afe powerpc/sysfs: Disable writing to PURR in guest mode
commit d1211af304 upstream.

arch/powerpc/kernel/sysfs.c exports PURR with write permission.
This may be valid for kernel in phyp mode. But writing to
the file in guest mode causes crash due to a priviledge violation

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[Backported to 3.4: adjust context]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-09 10:51:22 -07:00
..
boot
configs
include/asm powerpc: Fix 64 bit builds with binutils 2.24 2014-06-16 13:45:45 -07:00
kernel powerpc/sysfs: Disable writing to PURR in guest mode 2014-07-09 10:51:22 -07:00
kvm KVM: PPC: Emulate dcbf 2014-03-11 16:10:03 -07:00
lib powerpc: Restore registers on error exit from csum_partial_copy_generic() 2014-07-09 10:51:21 -07:00
math-emu
mm powerpc/numa: Avoid stupid uninitialized warning from gcc 2013-08-20 08:26:28 -07:00
net
oprofile
perf
platforms powerpc/pseries: Fix overwritten PE state 2014-07-06 18:49:20 -07:00
sysdev powerpc: Make sure IPI handlers see data written by IPI senders 2012-09-14 10:00:22 -07:00
xmon
Kconfig powerpc: Work around gcc miscompilation of __pa() on 64-bit 2013-09-07 21:58:14 -07:00
Kconfig.debug
Makefile powerpc: Fix 64 bit builds with binutils 2.24 2014-06-16 13:45:45 -07:00
relocs_check.pl