Stafford Horne 37fb3dec66 openrisc: Add clone3 ABI wrapper ...

[ Upstream commit 433fe39f674d58bc7a3e8254a5d2ffc290b7e04e ]

Like fork and clone the clone3 syscall needs a wrapper to save callee
saved registers, which is required by the OpenRISC ABI.  This came up
after auditing code following a discussion with Rob Landley and Arnd
Bergmann [0].

Tested with the clone3 kselftests and there were no issues.

[0] https://lore.kernel.org/all/41206fc7-f8ce-98aa-3718-ba3e1431e320@landley.net/T/#m9c0cdb2703813b9df4da04cf6b30de1f1aa89944

Fixes: 07e83dfbe1 ("openrisc: Enable the clone3 syscall")
Cc: Rob Landley <rob@landley.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-01-27 11:04:10 +01:00

..

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

asm-offsets.c

sched,arch: Remove unused TASK_STATE offsets

2021-06-18 11:43:09 +02:00

dma.c

openrisc: fix SMP tlb flush NULL pointer dereference

2021-11-18 19:17:06 +01:00

entry.S

openrisc: Add clone3 ABI wrapper

2022-01-27 11:04:10 +01:00

head.S

openrisc: rename or32 code & comments to or1k

2021-08-05 10:53:59 +09:00

irq.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

Makefile

Merge tag 'for-linus' of git://github.com/openrisc/linux

2017-11-13 12:12:00 -08:00

module.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

or32_ksyms.c

mm: remove unneeded includes of <asm/pgalloc.h>

2020-08-07 11:33:26 -07:00

process.c

isystem: trim/fixup stdarg.h and other headers

2021-08-19 09:02:55 +09:00

prom.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

ptrace.c

openrisc: switch to ->regset_get()

2020-07-27 14:31:10 -04:00

setup.c

openrisc: Fix compiler warnings in setup

2021-08-11 06:14:23 +09:00

signal.c

openrisc: add support for TIF_NOTIFY_SIGNAL

2020-11-09 08:16:55 -07:00

smp.c

openrisc: fix SMP tlb flush NULL pointer dereference

2021-11-18 19:17:06 +01:00

stacktrace.c

openrisc: Fix oops caused when dumping stack

2020-08-04 10:59:45 +09:00

sync-timer.c

openrisc: add tick timer multi-core sync logic

2017-11-03 14:01:16 +09:00

sys_call_table.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

time.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

traps.c

trap: cleanup trap_init()

2021-09-08 11:50:27 -07:00

unwinder.c

openrisc: support framepointers and STACKTRACE_SUPPORT

2017-11-03 14:01:15 +09:00

vmlinux.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

vmlinux.lds.S

Merge tag 'core-build-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2020-10-12 13:39:19 -07:00