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bbefef2f07
linux/arch/mips
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Jiaxun Yang bbefef2f07 bpf, mips: Implement DADDI workarounds for JIT 
For DADDI errata we just workaround by disable immediate operation
for BPF_ADD / BPF_SUB to avoid generation of DADDIU.

All other use cases in JIT won't cause overflow thus they are all safe.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Link: https://lore.kernel.org/bpf/20230228113305.83751-2-jiaxun.yang@flygoat.com
2023-02-28 14:52:40 +01:00
..
alchemy mips: alchemy: gpio: Include the right header 2022-11-11 15:45:37 +01:00
ar7
ath25 MIPS: ath25: Constify static irq_domain_ops 2022-02-22 09:39:03 +01:00
ath79 MIPS: ath79: Remove one of the identical args in early_printk 2022-07-08 15:13:26 +02:00
bcm47xx MIPS: BCM47XX: Cast memcmp() of function to (void *) 2022-09-19 16:46:01 +02:00
bcm63xx MIPS: BCM63xx: Add check for NULL for clk in clk_enable 2022-12-09 23:37:06 +01:00
bmips MIPS: BMIPS: Utilize cfe_die() for invalid DTB 2022-07-17 14:53:07 +02:00
boot MIPS: dts: bcm63268: Add missing properties to the TWD node 2022-12-21 10:46:10 +01:00
cavium-octeon MIPS: OCTEON: warn only once if deprecated link status is being used 2022-12-09 23:37:46 +01:00
cobalt
configs eth: fealnx: delete the driver for Myson MTD-800 2022-10-27 13:32:08 +02:00
crypto crypto: Kconfig - simplify cipher entries 2022-08-26 18:50:43 +08:00
dec MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
fw MIPS: CFE: Add cfe_die() 2022-07-17 14:52:47 +02:00
generic arch: mips: generic: Add missing of_node_put() in board-ranchu.c 2022-06-21 17:04:30 +02:00
include MIPS: loongson32: Drop obsolete cpufreq platform device 2023-02-13 17:11:00 +01:00
ingenic
jazz MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
kernel cpuidle,arch: Mark all regular cpuidle_state:: Enter methods __cpuidle 2023-01-13 11:48:18 +01:00
kvm MIPS&LoongArch&NIOS2: adjust prototypes of p?d_init() 2022-12-11 18:12:11 -08:00
lantiq - mainly cleanups 2022-10-03 09:31:55 -07:00
lib MIPS: Simplify __bswapdi2() and __bswapsi2() 2022-09-30 16:50:00 +02:00
loongson2ef MIPS: Loongson2ef: remove orphan sbx00_acpi_init() declaration 2022-09-19 16:34:31 +02:00
loongson32 MIPS: loongson32: Drop obsolete cpufreq platform device 2023-02-13 17:11:00 +01:00
loongson64 MIPS: Loongson64: Add WARN_ON on kexec related kmalloc failed 2022-11-11 15:45:06 +01:00
math-emu MIPS: Fix comment typo 2022-09-12 15:33:24 +02:00
mm MIPS&LoongArch&NIOS2: adjust prototypes of p?d_init() 2022-12-11 18:12:11 -08:00
mti-malta mips: mti-malta: Fix refcount leak in malta-time.c 2022-06-21 17:04:30 +02:00
n64
net bpf, mips: Implement DADDI workarounds for JIT 2023-02-28 14:52:40 +01:00
pci mips/pci: use devm_platform_ioremap_resource() 2022-12-02 16:48:52 +01:00
pic32 MIPS: pic32: treat port as signed integer 2022-11-11 15:53:58 +01:00
power
ralink of/fdt: run soc memory setup when early_init_dt_scan_memory fails 2023-01-03 18:41:01 -06:00
rb532 MIPS: rb532: move GPIOD definition into C-files 2022-03-30 20:26:26 +02:00
sgi-ip22 mips: sgi-ip22: Drop redundant check from .remove() 2022-07-05 11:10:17 +02:00
sgi-ip27 MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create() 2022-09-19 16:33:27 +02:00
sgi-ip30 MIPS: SGI-IP30: Fix platform-device leak in bridge_platform_create() 2022-09-19 16:32:54 +02:00
sgi-ip32 MIPS: Allow modules to set board_be_handler 2021-11-09 16:07:26 +01:00
sibyte MIPS: remove orphan sb1250_time_init() declaration 2022-09-24 11:46:58 +02:00
sni MIPS: sni: Fix the build 2021-10-18 18:09:54 +02:00
tools MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
txx9 MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
vdso MIPS: Use "grep -E" instead of "egrep" 2022-11-21 17:56:53 +01:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kbuild.platforms MIPS: Remove VR41xx support 2022-07-14 11:52:29 +02:00
Kconfig bpf, mips: Implement DADDI workarounds for JIT 2023-02-28 14:52:40 +01:00
Kconfig.debug tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Makefile MIPS: Use "grep -E" instead of "egrep" 2022-11-21 17:56:53 +01:00
Makefile.postlink