kernel_optimize_test/arch/mips
Al Viro 652daca07f MIPS: Fix malformed NT_FILE and NT_SIGINFO in 32bit coredumps
commit 698222457465ce343443be81c5512edda86e5914 upstream.

Patches that introduced NT_FILE and NT_SIGINFO notes back in 2012
had taken care of native (fs/binfmt_elf.c) and compat (fs/compat_binfmt_elf.c)
coredumps; unfortunately, compat on mips (which does not go through the
usual compat_binfmt_elf.c) had not been noticed.

As the result, both N32 and O32 coredumps on 64bit mips kernels
have those sections malformed enough to confuse the living hell out of
all gdb and readelf versions (up to and including the tip of binutils-gdb.git).

Longer term solution is to make both O32 and N32 compat use the
regular compat_binfmt_elf.c, but that's too much for backports.  The minimal
solution is to do in arch/mips/kernel/binfmt_elf[on]32.c the same thing
those patches have done in fs/compat_binfmt_elf.c

Cc: stable@kernel.org # v3.7+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-19 18:27:20 +01:00
..
alchemy MIPS: Alchemy: Fix memleak in alchemy_clk_setup_cpu 2020-11-17 12:53:57 +01:00
ar7 MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
ath25 MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
ath79
bcm47xx MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA 2020-12-30 11:53:09 +01:00
bcm63xx MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
bmips
boot MIPS: boot: Fix unaligned access with CONFIG_MIPS_RAW_APPENDED_DTB 2021-01-19 18:27:20 +01:00
cavium-octeon MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
cobalt MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
configs MIPS: Loongson64: Select SMP in Kconfig to avoid build error 2020-10-12 11:22:40 +02:00
crypto
dec MIPS: DEC: Restore bootmem reservation for firmware working memory area 2020-10-14 23:57:57 +02:00
fw MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
generic
include local64.h: make <asm/local64.h> mandatory 2021-01-12 20:18:16 +01:00
ingenic
jazz
kernel MIPS: Fix malformed NT_FILE and NT_SIGINFO in 32bit coredumps 2021-01-19 18:27:20 +01:00
kvm
lantiq
lib mips: lib: uncached: fix non-standard usage of variable 'sp' 2021-01-19 18:27:20 +01:00
loongson2ef MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
loongson32 MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
loongson64 MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
math-emu
mm mips: fix Section mismatch in reference 2021-01-19 18:27:20 +01:00
mti-malta
net
netlogic MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
oprofile
pci MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
pic32
pistachio
power
ralink MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
rb532 MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
sgi-ip22
sgi-ip27
sgi-ip30
sgi-ip32 MIPS updates for v5.10: 2020-10-16 12:40:55 -07:00
sibyte MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
sni
tools
txx9 MIPS: replace add_memory_region with memblock 2020-10-12 12:01:36 +02:00
vdso kbuild: explicitly specify the build id style 2020-10-09 23:57:30 +09:00
vr41xx
Kbuild
Kbuild.platforms
Kconfig Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
Kconfig.debug
Makefile
Makefile.postlink