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Al Viro f6cf5f13fa sh: sanitize the flags on sigreturn 
[ Upstream commit 573b22ccb7ce9ab7f0539a2e11a9d3609a8783f5 ]

We fetch %SR value from sigframe; it might have been modified by signal
handler, so we can't trust it with any bits that are not modifiable in
user mode.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Rich Felker <dalias@libc.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-30 12:47:54 +02:00
..
cpu
sh: check return code of request_irq
2021-11-25 09:48:31 +01:00
syscalls
Merge branch 'akpm' (patches from Andrew)
2021-09-03 10:08:28 -07:00
vsyscall
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
asm-offsets.c
…
crash_dump.c
…
debugtraps.S
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
disassemble.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
dma-coherent.c
dma-mapping: merge <linux/dma-noncoherent.h> into <linux/dma-map-ops.h>
2020-10-06 07:07:06 +02:00
dumpstack.c
sh: stacktrace: Remove stacktrace_ops.stack()
2020-08-14 22:05:11 -04:00
dwarf.c
It appears that the zero-day bot did find a bug in my sh build.
2019-01-05 14:08:00 -08:00
entry-common.S
sh: fix syscall tracing
2020-09-13 21:22:55 -04:00
ftrace.c
tracing: Fix various typos in comments
2021-03-23 14:08:18 -04:00
head_32.S
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
hw_breakpoint.c
sh: kernel: hw_breakpoint: Fix missing break in switch statement
2019-08-11 16:15:16 -05:00
idle.c
sched/idle: Fix arch_cpu_idle() vs tracing
2020-11-24 16:47:35 +01:00
io_trapped.c
sh: unexport register_trapped_io and match_trapped_io_handler
2020-08-14 22:05:16 -04:00
io.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
iomap.c
iomap: constify ioreadX() iomem argument (as in generic implementation)
2020-08-14 19:56:57 -07:00
ioport.c
sh: don't include <asm/io_trapped.h> in <asm/io.h>
2020-08-14 22:05:16 -04:00
irq_32.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
irq.c
softirq: Move do_softirq_own_stack() to generic asm header
2021-02-10 23:34:16 +01:00
kdebugfs.c
sh: no need to check return value of debugfs_create functions
2019-06-03 15:39:40 +02:00
kgdb.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
kprobes.c
kprobes: Do not increment probe miss count in the fault handler
2021-06-03 15:47:26 +02:00
machine_kexec.c
mm: remove unneeded includes of <asm/pgalloc.h>
2020-08-07 11:33:26 -07:00
machvec.c
sh: machvec: Use char[] for section boundaries
2022-10-26 12:34:36 +02:00
Makefile
sh: remove -Werror from Makefiles
2020-08-14 22:05:13 -04:00
module.c
sh: remove sh5 support
2020-06-01 14:48:52 -04:00
nmi_debug.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
perf_callchain.c
sh: stacktrace: Remove stacktrace_ops.stack()
2020-08-14 22:05:11 -04:00
perf_event.c
sh: Get rid of oprofile leftovers
2021-04-22 13:32:39 +01:00
process_32.c
sched: Introduce task_is_running()
2021-06-18 11:43:07 +02:00
process.c
sh: remove sh5 support
2020-06-01 14:48:52 -04:00
ptrace_32.c
sh: fix syscall tracing
2020-09-13 21:22:55 -04:00
ptrace.c
…
reboot.c
sh: remove sh5 support
2020-06-01 14:48:52 -04:00
relocate_kernel.S
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
return_address.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
setup.c
sh: convert to setup_initial_init_mm()
2021-07-08 11:48:21 -07:00
sh_bios.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
sh_ksyms_32.c
sh: Add missing DECLARE_EXPORT() for __ashiftrt_r4_xx
2020-06-01 14:48:49 -04:00
signal_32.c
sh: sanitize the flags on sigreturn
2023-03-30 12:47:54 +02:00
smp.c
sched/core: Initialize the idle task with preemption disabled
2021-05-12 13:01:45 +02:00
stacktrace.c
sh: stacktrace: Remove stacktrace_ops.stack()
2020-08-14 22:05:11 -04:00
swsusp.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
sys_sh32.c
…
sys_sh.c
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
syscalls_32.S
sh: remove nargs from __SYSCALL
2019-03-05 21:07:13 -08:00
time.c
sh: add the sh_ prefix to early platform symbols
2019-10-07 13:50:48 +02:00
topology.c
mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
2021-06-29 10:53:55 -07:00
traps_32.c
uaccess: add force_uaccess_{begin,end} helpers
2020-08-12 10:57:59 -07:00
traps.c
exit: Add and use make_task_dead.
2023-02-01 08:27:20 +01:00
unwinder.c
sh: kernel: convert to SPDX identifiers
2018-12-28 12:11:45 -08:00
vmlinux.lds.S
sh: define RUNTIME_DISCARD_EXIT
2023-03-17 08:49:03 +01:00