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linux/arch/mips
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Markos Chandras 6829ed43ba MIPS: Fix seccomp syscall argument for MIPS64 
commit 9f161439e4 upstream.

Commit 4c21b8fd8f ("MIPS: seccomp: Handle indirect system calls (o32)")
fixed indirect system calls on O32 but it also introduced a bug for MIPS64
where it erroneously modified the v0 (syscall) register with the assumption
that the sycall offset hasn't been taken into consideration. This breaks
seccomp on MIPS64 n64 and n32 ABIs. We fix this by replacing the addition
with a move instruction.

Fixes: 4c21b8fd8f ("MIPS: seccomp: Handle indirect system calls (o32)")
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10951/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2015-09-13 09:07:45 -07:00
..
alchemy Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-02-21 19:41:38 -08:00
ar7 MIPS: AR7: Replace mac address parsing 2015-04-02 13:54:22 +02:00
ath25 MIPS: ath25: add Wireless device support 2014-11-24 07:45:29 +01:00
ath79 MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
bcm47xx Merge branch '4.0-fixes' into mips-for-linux-next 2015-04-13 16:03:32 +02:00
bcm63xx This is the final removal (after several years!) of the obsolete cpus_* 2015-04-20 10:19:03 -07:00
bmips MIPS: BMIPS: restrict DTB selection to BMIPS_GENERIC 2015-04-01 17:22:04 +02:00
boot MIPS: Reduce kernel image size for !CONFIG_DEBUG_ZBOOT 2015-04-02 13:54:25 +02:00
cavium-octeon This is the final removal (after several years!) of the obsolete cpus_* 2015-04-20 10:19:03 -07:00
cobalt MIPS: Cobalt: Do not build MTD platform device registration code as module. 2015-06-10 10:39:30 +02:00
configs MIPS: Fuloong 2E: Replace CONFIG_USB_ISP1760_HCD by CONFIG_USB_ISP1760 2015-05-26 16:46:53 +02:00
dec MIPS: DEC: Do not set up the FPU interrupt if no FPU 2015-04-08 01:10:46 +02:00
emma MIPS: Remove panic_timeout settings 2013-11-26 12:12:27 +01:00
fw MIPS: ARC: Use __noreturn / unreachable in ARC termination functions. 2015-01-13 16:04:27 +01:00
include MIPS: Make set_pte() SMP safe. 2015-08-16 20:52:08 -07:00
jazz Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
jz4740 MIPS: jz4740: Implement read_sched_clock 2015-04-01 17:21:31 +02:00
kernel MIPS: Fix seccomp syscall argument for MIPS64 2015-09-13 09:07:45 -07:00
kvm KVM: mips: use id_to_memslot correctly 2015-07-10 09:49:36 -07:00
lantiq MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
lasat Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-04-17 15:50:54 -04:00
lib MIPS: strnlen_user.S: Fix a CPU_DADDI_WORKAROUNDS regression 2015-05-29 20:23:58 +02:00
loongson MIPS: Loongson: Do not register 8250 platform device from module. 2015-06-10 10:43:07 +02:00
loongson1 MIPS: Loongson1B: Add a clockevent/clocksource using PWM Timer 2014-11-24 07:45:09 +01:00
math-emu MIPS: Fix erroneous JR emulation for MIPS R6 2015-08-10 12:21:51 -07:00
mm MIPS: c-r4k: Fix cache flushing for MT cores 2015-08-10 12:21:51 -07:00
mti-malta MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
mti-sead3 MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
net MIPS: BPF: Fix stack pointer allocation 2015-06-06 10:21:10 +02:00
netlogic Merge branch '4.0-fixes' into mips-for-linux-next 2015-04-13 16:03:32 +02:00
oprofile MIPS: Add R16000 detection 2015-04-01 17:22:13 +02:00
paravirt mips: fix up obsolete cpu function usage. 2015-03-05 15:25:06 +10:30
pci Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-04-17 15:50:54 -04:00
pistachio MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
pmcs-msp71xx kconfig: use bool instead of boolean for type definition attributes 2015-01-07 13:08:04 +01:00
pnx833x MIPS: PNX833x: Remove checks for CONFIG_I2C_PNX0105 2014-05-23 15:12:39 +02:00
power MIPS: Hibernate: flush TLB entries earlier 2015-04-10 15:41:52 +02:00
ralink MIPS: Export get_c0_perfcount_int() 2015-08-16 20:52:07 -07:00
rb532 MIPS: Replace use of phys_t with phys_addr_t. 2014-11-24 22:47:31 +01:00
sgi-ip22 MIPS: ip22-gio: Remove legacy suspend/resume support 2015-02-20 13:30:55 +01:00
sgi-ip27 This is the final removal (after several years!) of the obsolete cpus_* 2015-04-20 10:19:03 -07:00
sgi-ip32 MIPS: IP32: Fix build errors in reset code in DS1685 platform hook. 2015-05-13 00:01:41 +02:00
sibyte MIPS: Replace use of phys_t with phys_addr_t. 2014-11-24 22:47:31 +01:00
sni MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
txx9 Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
vr41xx MIPS: Idle: Consolidate all declarations in <asm/idle.h>. 2013-05-22 01:34:27 +02:00
Kbuild MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00
Kbuild.platforms MIPS: bcm3384: Rename "bcm3384" target to "bmips" 2015-04-01 17:21:35 +02:00
Kconfig MIPS: Require O32 FP64 support for MIPS64 with O32 compat 2015-08-10 12:21:51 -07:00
Kconfig.debug MIPS: kernel: elf: Improve the overall ABI and FPU mode checks 2015-02-17 15:37:39 +00:00
Makefile MIPS: Fix wrong CHECKFLAGS (sparse builds) with GCC 5.1 2015-05-12 23:22:39 +02:00