linux/arch
Al Viro e902e508c5 nios2: fix livelock in uaccess
nios2 equivalent of 26178ec11e "x86: mm: consolidate VM_FAULT_RETRY handling"
If e.g. get_user() triggers a page fault and a fatal signal is caught, we might
end up with handle_mm_fault() returning VM_FAULT_RETRY and not doing anything
to page tables.  In such case we must *not* return to the faulting insn -
that would repeat the entire thing without making any progress; what we need
instead is to treat that as failed (user) memory access.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-02 12:32:35 -05:00
..
alpha alpha: fix livelock in uaccess 2023-03-02 12:32:15 -05:00
arc MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
arm ARM: SoC fixes for 6.2, part 4 2023-02-10 09:48:42 -08:00
arm64 arm64 regression fix for 6.2 2023-02-18 10:10:49 -08:00
csky arch/csky patches for 6.2-rc1 2022-12-19 07:51:30 -06:00
hexagon hexagon: fix livelock in uaccess 2023-03-02 12:30:21 -05:00
ia64 ia64: fix livelock in uaccess 2023-03-02 12:32:27 -05:00
loongarch LoongArch: Add generic ex-handler unwind in prologue unwinder 2023-01-17 11:42:16 +08:00
m68k m68k: fix livelock in uaccess 2023-03-02 12:30:08 -05:00
microblaze microblaze: fix livelock in uaccess 2023-03-02 12:32:31 -05:00
mips of/fdt: run soc memory setup when early_init_dt_scan_memory fails 2023-01-03 18:41:01 -06:00
nios2 nios2: fix livelock in uaccess 2023-03-02 12:32:35 -05:00
openrisc MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
parisc parisc: fix livelock in uaccess 2023-03-02 12:31:40 -05:00
powerpc powerpc fixes for 6.2 #6 2023-02-17 14:53:37 -08:00
riscv riscv: fix livelock in uaccess 2023-03-02 12:30:15 -05:00
s390 s390/decompressor: specify __decompress() buf len to avoid overflow 2023-01-31 18:54:21 +01:00
sh sh: define RUNTIME_DISCARD_EXIT 2023-01-31 16:44:09 -08:00
sparc sparc: fix livelock in uaccess 2023-03-02 12:32:19 -05:00
um New Feature: 2022-12-17 14:06:53 -06:00
x86 A single fix for x86: 2023-02-18 17:57:16 -08:00
xtensa xtensa: drop unused members of struct thread_struct 2023-01-06 23:33:11 -08:00
.gitignore
Kconfig arm64 fixes for -rc1 2022-12-16 13:46:41 -06:00