mirror-linux/kernel
Benjamin Gray 628d701f2d powerpc/dexcr: Add DEXCR prctl interface
Now that we track a DEXCR on a per-task basis, individual tasks are free
to configure it as they like.

The interface is a pair of getter/setter prctl's that work on a single
aspect at a time (multiple aspects at once is more difficult if there
are different rules applied for each aspect, now or in future). The
getter shows the current state of the process config, and the setter
allows setting/clearing the aspect.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
[mpe: Account for PR_RISCV_SET_ICACHE_FLUSH_CTX, shrink some longs lines]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240417112325.728010-5-bgray@linux.ibm.com
2024-05-06 22:04:31 +10:00
..
bpf Kbuild fixes for v6.9 2024-03-31 11:23:51 -07:00
cgroup Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
configs Networking changes for 6.9. 2024-03-12 17:44:08 -07:00
debug kdb: Fix a potential buffer overflow in kdb_local() 2024-01-17 17:19:06 +00:00
dma dma-mapping fixes for Linux 6.9 2024-03-24 10:45:31 -07:00
entry entry: Respect changes to system call number by trace_sys_enter() 2024-03-12 13:23:32 +01:00
events - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames 2024-03-14 17:43:30 -07:00
futex futex: Prevent the reuse of stale pi_state 2024-01-19 12:58:17 +01:00
gcov
irq genirq: Introduce IRQF_COND_ONESHOT and use it in pinctrl-amd 2024-03-25 23:45:21 +01:00
kcsan
livepatch
locking locking/rtmutex: Use try_cmpxchg_relaxed() in mark_rt_mutex_waiters() 2024-03-01 13:02:05 +01:00
module This push fixes a regression that broke iwd as well as a divide by 2024-03-25 10:48:23 -07:00
power RTC for 6.9 2024-03-21 17:16:46 -07:00
printk printk changes for 6.9-rc2 2024-03-26 09:25:57 -07:00
rcu Merge branches 'rcu-doc.2024.02.14a', 'rcu-nocb.2024.02.14a', 'rcu-exp.2024.02.14a', 'rcu-tasks.2024.02.26a' and 'rcu-misc.2024.02.14a' into rcu.2024.02.26a 2024-02-26 17:37:25 -08:00
sched RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
time Fix memory leak in posix_clock_open() 2024-03-27 09:03:22 -07:00
trace Probes fixes for v6.9-rc1: 2024-03-27 10:01:24 -07:00
.gitignore
Kconfig.freezer
Kconfig.hz
Kconfig.kexec crash: clean up kdump related config items 2024-02-23 17:48:22 -08:00
Kconfig.locks
Kconfig.preempt
Makefile crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
acct.c
async.c async: Use a dedicated unbound workqueue with raised min_active 2024-02-09 11:13:59 -10:00
audit.c audit: use KMEM_CACHE() instead of kmem_cache_create() 2024-01-25 10:12:22 -05:00
audit.h
audit_fsnotify.c
audit_tree.c As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
audit_watch.c audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare() 2023-11-14 17:34:27 -05:00
auditfilter.c audit: remove unnecessary assignment in audit_dupe_lsm_field() 2024-01-25 09:59:27 -05:00
auditsc.c
backtracetest.c backtracetest: Convert from tasklet to BH workqueue 2024-02-05 13:22:34 -10:00
bounds.c bounds: support non-power-of-two CONFIG_NR_CPUS 2024-02-22 15:38:51 -08:00
capability.c
cfi.c
compat.c
configs.c
context_tracking.c context_tracking: Fix kerneldoc headers for __ct_user_{enter,exit}() 2024-02-14 07:53:50 -08:00
cpu.c Rework of APIC enumeration and topology evaluation: 2024-03-11 15:45:55 -07:00
cpu_pm.c
crash_core.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
crash_reserve.c crash: use macro to add crashk_res into iomem early for specific arch 2024-03-26 11:14:12 -07:00
cred.c cred: Use KMEM_CACHE() instead of kmem_cache_create() 2024-02-23 17:33:31 -05:00
delayacct.c
dma.c
elfcorehdr.c crash: remove dependency of FA_DUMP on CRASH_DUMP 2024-02-23 17:48:22 -08:00
exec_domain.c
exit.c vfs-6.9.pidfd 2024-03-11 10:21:06 -07:00
exit.h
extable.c
fail_function.c
fork.c RCU pull request for v6.9 2024-03-11 12:02:50 -07:00
freezer.c Linux 6.7-rc6 2023-12-23 15:52:13 +01:00
gen_kheaders.sh
groups.c
hung_task.c kernel/hung_task.c: export sysctl_hung_task_timeout_secs 2024-03-13 21:22:04 -04:00
iomem.c
irq_work.c
jump_label.c
kallsyms.c
kallsyms_internal.h
kallsyms_selftest.c mm/vmalloc: remove vmap_area_list 2024-02-23 17:48:19 -08:00
kallsyms_selftest.h
kcmp.c
kcov.c
kexec.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
kexec_core.c - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min 2024-03-14 18:03:09 -07:00
kexec_elf.c
kexec_file.c arm64, crash: wrap crash dumping code into crash related ifdefs 2024-02-23 17:48:23 -08:00
kexec_internal.h crash: remove dependency of FA_DUMP on CRASH_DUMP 2024-02-23 17:48:22 -08:00
kheaders.c
kprobes.c kprobes: Remove unnecessary initial values of variables 2024-02-08 23:29:29 +09:00
ksyms_common.c
ksysfs.c Driver core changes for 6.9-rc1 2024-03-21 13:34:15 -07:00
kthread.c As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
latencytop.c
module_signature.c
notifier.c
nsproxy.c pidfd: add pidfs 2024-03-01 12:23:37 +01:00
numa.c kernel/numa.c: Move logging out of numa.h 2023-12-20 19:26:30 -05:00
padata.c Author: Gang Li padata: dispatch works on 2024-03-06 13:04:17 -08:00
panic.c - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min 2024-03-14 18:03:09 -07:00
params.c params: Fix multi-line comment style 2023-12-01 09:51:44 -08:00
pid.c pidfs: remove config option 2024-03-13 12:53:53 -07:00
pid_namespace.c wait: Remove uapi header file from main header file 2023-12-20 19:26:31 -05:00
pid_sysctl.h
profile.c
ptrace.c ptrace_attach: shift send(SIGSTOP) into ptrace_set_stopped() 2024-02-22 15:38:52 -08:00
range.c
reboot.c Thermal control updates for 6.8-rc1 2024-01-09 16:20:17 -08:00
regset.c
relay.c kernel: relay: remove relay_file_splice_read dead code, doesn't work 2023-12-29 12:22:27 -08:00
resource.c Quite a lot of kexec work this time around. Many singleton patches in 2024-01-09 11:46:20 -08:00
resource_kunit.c
rseq.c
scftorture.c
scs.c
seccomp.c file: remove __receive_fd() 2023-12-12 14:24:14 +01:00
signal.c - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min 2024-03-14 18:03:09 -07:00
smp.c CSD lock commits for v6.7 2023-10-30 17:56:53 -10:00
smpboot.c
smpboot.h
softirq.c workqueue: Drain BH work items on hot-unplugged CPUs 2024-02-29 11:51:24 -10:00
stackleak.c
stacktrace.c stacktrace: fix kernel-doc typo 2023-12-29 12:22:29 -08:00
static_call.c
static_call_inline.c
stop_machine.c
sys.c powerpc/dexcr: Add DEXCR prctl interface 2024-05-06 22:04:31 +10:00
sys_ni.c lsm/stable-6.8 PR 20240105 2024-01-09 12:57:46 -08:00
sysctl-test.c
sysctl.c tracing: Support to dump instance traces by ftrace_dump_on_oops 2024-03-18 10:33:06 -04:00
task_work.c
taskstats.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c
user_namespace.c user_namespace: remove unnecessary NULL values from kbuf 2024-02-22 15:38:52 -08:00
usermode_driver.c
utsname.c
utsname_sysctl.c
vhost_task.c
vmcore_info.c crash_core: export vmemmap when CONFIG_SPARSEMEM_VMEMMAP is enabled 2024-03-04 17:01:27 -08:00
watch_queue.c watch_queue: fix kcalloc() arguments order 2023-12-21 13:17:54 +01:00
watchdog.c watchdog/core: remove sysctl handlers from public header 2024-03-12 13:09:23 -07:00
watchdog_buddy.c
watchdog_perf.c
workqueue.c Driver core changes for 6.9-rc1 2024-03-21 13:34:15 -07:00
workqueue_internal.h