linux_dsm_epyc7002/arch/powerpc
Aruna Balakrishnaiah 7e76f34fa1 powerpc/pseries: Fix buffer overflow when reading from pstore
When reading from pstore there is a buffer overflow during decompression
due to the header added in unzip_oops. Remove unzip_oops and call
pstore_decompress directly in nvram_pstore_read. Allocate buffer of size
report_length of the oops header as header will not be deallocated in pstore.
Since we have 'openssl' command line tool to decompress the compressed data,
dump the compressed data in case decompression fails instead of not dumping
anything.

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-08-09 18:06:40 +10:00
..
boot powerpc: Add T4 LAC device tree binding & defs 2013-06-24 19:52:36 -05:00
configs PCI: hotplug: Convert to be builtin only, not modular 2013-07-25 14:11:06 -06:00
crypto powerpc: Fix compile of sha1-powerpc-asm.S on 32-bit 2013-03-05 16:56:26 +11:00
include powerpc: VPHN topology change updates all siblings 2013-08-01 13:11:47 +10:00
kernel powerpc: Rename PMU interrupts from CNT to PMI 2013-08-01 13:11:46 +10:00
kvm Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2013-07-04 10:29:23 -07:00
lib powerpc: Fix single step emulation of 32bit overflowed branches 2013-06-20 16:55:13 +10:00
math-emu powerpc/math-emu: Fix decoding of some instructions 2013-06-20 17:05:05 +10:00
mm powerpc: VPHN topology change updates all siblings 2013-08-01 13:11:47 +10:00
net ppc: bpf_jit: can call module_free() from any context 2013-05-20 14:03:50 -07:00
oprofile Merge branch 'merge' into next 2013-01-29 11:33:37 +11:00
perf powerpc/perf: Export PERF_EVENT_CONFIG_EBB_SHIFT to userspace 2013-08-01 13:11:46 +10:00
platforms powerpc/pseries: Fix buffer overflow when reading from pstore 2013-08-09 18:06:40 +10:00
sysdev Merge remote-tracking branch 'scott/next' into next 2013-07-02 17:42:17 +10:00
xmon Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2013-05-02 10:16:16 -07:00
Kconfig powerpc: On POWERNV enable PPC_DENORMALISATION by default 2013-08-09 18:05:29 +10:00
Kconfig.debug Merge branch 'kconfig-diet' from Dave Hansen 2013-07-04 11:25:51 -07:00
Makefile powerpc: Avoid load of static chain register when calling nested functions through a pointer on 64bit 2013-01-10 17:01:27 +11:00
relocs_check.pl Fix warning typo "CONFIG_RELCOATABLE" 2013-05-29 15:11:30 +02:00