WSL2-Linux-Kernel/arch/mips
Ralf Baechle 8b8a763431 MIPS: Disable usermode switching of the FR bit for MIPS R5 CPUs.
Currently the kernel will always use the FR=0 register model for O32.  If
an O32 application did enable FR=1 mode, some data from another application
might be leaked in the extra registers becoming visible.

Iow, this patch is meant to make the kernel MIPS R5 tolerant but leaves
proper MIPS R5 support to a future patchset.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-09-19 11:23:10 +02:00
..
alchemy MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
ar7
ath79
bcm47xx
bcm63xx MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
boot
cavium-octeon MIPS: Optimize current_cpu_type() for better code. 2013-09-17 18:50:53 +02:00
cobalt
configs
dec MIPS: Optimize current_cpu_type() for better code. 2013-09-17 18:50:53 +02:00
emma
fw
include MIPS: Add MIPS R5 config5 register. 2013-09-19 11:16:44 +02:00
jazz
jz4740
kernel MIPS: Disable usermode switching of the FR bit for MIPS R5 CPUs. 2013-09-19 11:23:10 +02:00
kvm
lantiq
lasat
lib
loongson
loongson1
math-emu
mm MIPS: 74K/1074K: Correct erratum workaround. 2013-09-18 20:25:23 +02:00
mti-malta MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
mti-sead3 MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
netlogic MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
oprofile MIPS: Optimize current_cpu_type() for better code. 2013-09-17 18:50:53 +02:00
pci Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-09-12 16:14:49 -07:00
pmcs-msp71xx
pnx833x
power
powertv
ralink
rb532
sgi-ip22
sgi-ip27
sgi-ip32
sibyte MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
sni MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks 2013-09-18 20:25:19 +02:00
txx9
vr41xx
Kbuild
Kbuild.platforms
Kconfig Remove GENERIC_HARDIRQ config option 2013-09-13 15:09:52 +02:00
Kconfig.debug
Makefile MIPS: Remove useless comment about kprobe from arch/mips/Makefile 2013-09-18 18:37:48 +02:00