linux-stable/kernel
Greg Kroah-Hartman 0afb423b1d Revert "x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation"
This reverts commit 66fe51cb35 which is
commit 53c613fe63 upstream.

It's not ready for the stable trees as there are major slowdowns
involved with this patch.

Reported-by: Jiri Kosina <jkosina@suse.cz>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc:  "WoodhouseDavid" <dwmw@amazon.co.uk>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc:  "SchauflerCasey" <casey.schaufler@intel.com>
Cc: Rainer Fiebig <jrf@mailbox.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 12:57:41 +01:00
..
bpf bpf: fix references to free_bpf_prog_info() in comments 2018-08-03 07:55:23 +02:00
configs config: android: enable CONFIG_SECCOMP 2016-10-11 15:06:32 -07:00
debug kdb: make "mdr" command repeat 2018-05-30 07:50:51 +02:00
events perf/core: Fix locking for children siblings group read 2018-11-10 07:42:54 -08:00
gcov gcov: support GCC 7.1 2017-09-02 07:07:53 +02:00
irq genirq: Fix race on spurious interrupt detection 2018-11-13 11:17:01 -08:00
livepatch livepatch/module: make TAINT_LIVEPATCH module-specific 2016-08-26 14:42:08 +02:00
locking locking/lockdep: Fix debug_locks off performance problem 2018-11-13 11:16:48 -08:00
power PM / sleep: wakeup: Fix build error caused by missing SRCU support 2018-09-09 20:01:23 +02:00
printk printk: Fix panic caused by passing log_buf_len to command line 2018-11-13 11:17:01 -08:00
rcu rcu: Call touch_nmi_watchdog() while printing stall warnings 2018-05-30 07:50:50 +02:00
sched sched/fair: Fix the min_vruntime update logic in dequeue_entity() 2018-11-13 11:16:48 -08:00
time posix-timers: Sanitize overrun handling 2018-11-10 07:43:01 -08:00
trace ring-buffer: Allow for rescheduling when removing pages 2018-09-29 03:07:32 -07:00
.gitignore
acct.c kernel/acct.c: fix the acct->needcheck check in check_free_space() 2018-01-10 09:29:51 +01:00
async.c kernel/async.c: revert "async: simplify lowest_in_progress()" 2018-02-17 13:21:18 +01:00
audit.c audit: return on memory error to avoid null pointer dereference 2018-05-30 07:50:49 +02:00
audit.h Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit 2016-07-29 17:54:17 -07:00
audit_fsnotify.c
audit_tree.c
audit_watch.c audit: fix use-after-free in audit_add_watch 2018-09-26 08:36:37 +02:00
auditfilter.c audit: allow not equal op for audit by executable 2018-08-03 07:55:25 +02:00
auditsc.c audit: allow not equal op for audit by executable 2018-08-03 07:55:25 +02:00
backtracetest.c
bounds.c kbuild: fix kernel/bounds.c 'W=1' warning 2018-11-13 11:16:57 -08:00
capability.c ptrace: Capture the ptracer's creds not PT_PTRACE_CAP 2017-01-06 10:40:13 +01:00
cgroup.c cgroup: Fix deadlock in cpu hotplug path 2018-10-13 09:18:56 +02:00
cgroup_freezer.c
cgroup_pids.c cgroup/pids: remove spurious suspicious RCU usage warning 2017-03-26 13:05:58 +02:00
compat.c
configs.c
context_tracking.c
cpu.c Revert "x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation" 2018-11-23 12:57:41 +01:00
cpu_pm.c
cpuset.c sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs 2017-10-12 11:51:25 +02:00
crash_dump.c
cred.c
delayacct.c
dma.c
elfcore.c
exec_domain.c
exit.c kernel/exit.c: avoid undefined behaviour when calling wait4() 2018-05-19 10:27:01 +02:00
extable.c kernel/extable.c: mark core_kernel_text notrace 2017-07-21 07:42:21 +02:00
fork.c kthread: Fix use-after-free if kthread fork fails 2018-09-19 22:47:10 +02:00
freezer.c freezer, oom: check TIF_MEMDIE on the correct task 2016-07-28 16:07:41 -07:00
futex.c futex: futex_wake_op, do not fail on invalid op 2018-11-10 07:42:54 -08:00
futex_compat.c
groups.c kernel: make groups_sort calling a responsibility group_info allocators 2018-01-10 09:29:52 +01:00
hung_task.c hung_task: allow hung_task_panic when hung_task_warnings is 0 2016-10-11 15:06:33 -07:00
irq_work.c
jump_label.c jump_label: Invoke jump_label_test() via early_initcall() 2017-12-14 09:28:24 +01:00
kallsyms.c
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c kcov: ensure irq code sees a valid area 2018-08-03 07:55:12 +02:00
kexec.c kexec: allow architectures to override boot mapping 2016-08-02 19:35:27 -04:00
kexec_core.c objtool, x86: Add several functions and files to the objtool whitelist 2018-06-05 10:28:57 +02:00
kexec_file.c kexec: fix double-free when failing to relocate the purgatory 2016-09-01 17:52:01 -07:00
kexec_internal.h
kmod.c
kprobes.c kprobes: Return error if we fail to reuse kprobe instead of BUG_ON() 2018-11-13 11:16:50 -08:00
ksysfs.c kexec: add a kexec_crash_loaded() function 2016-08-02 19:35:30 -04:00
kthread.c kthread, tracing: Don't expose half-written comm when creating kthreads 2018-08-03 07:55:12 +02:00
latencytop.c
Makefile kernel/watchdog.c: move hardlockup detector to separate file 2017-06-17 06:41:57 +02:00
membarrier.c Fix: Disable sys_membarrier when nohz_full is enabled 2017-03-12 06:41:45 +01:00
memremap.c mm: Fix devm_memremap_pages() collision handling 2018-02-28 10:18:34 +01:00
module-internal.h
module.c module: exclude SHN_UNDEF symbols from kallsyms api 2018-10-03 17:01:48 -07:00
module_signing.c
notifier.c
nsproxy.c
padata.c padata: free correct variable 2017-05-20 14:28:40 +02:00
panic.c kernel/panic.c: add missing \n 2017-07-05 14:40:24 +02:00
params.c
pid.c pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid() 2018-04-13 19:47:53 +02:00
pid_namespace.c pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes 2017-05-25 15:44:38 +02:00
profile.c profile: Convert to hotplug state machine 2016-07-15 10:41:42 +02:00
ptrace.c ptrace: Properly initialize ptracer_cred on fork 2017-06-14 15:05:54 +02:00
range.c
reboot.c
relay.c kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE 2018-05-30 07:50:29 +02:00
resource.c resource: fix integer overflow at reallocation 2018-04-24 09:34:09 +02:00
seccomp.c seccomp: Move speculation migitation control to arch code 2018-05-22 16:58:02 +02:00
signal.c signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init 2018-11-13 11:16:53 -08:00
smp.c cpu/hotplug: Fix SMT supported evaluation 2018-08-15 18:14:53 +02:00
smpboot.c kthread/smpboot: do not park in kthread_create_on_cpu() 2016-10-11 15:06:33 -07:00
smpboot.h
softirq.c Mark HI and TASKLET softirq synchronous 2018-08-15 18:14:42 +02:00
stacktrace.c stacktrace, lockdep: Fix address, newline ugliness 2017-02-14 15:25:42 -08:00
stop_machine.c stop_machine: Use raw spinlocks 2018-08-03 07:55:24 +02:00
sys.c sys: don't hold uts_sem while accessing userspace memory 2018-09-09 20:01:24 +02:00
sys_ni.c x86/pkeys: Fix pkeys build breakage for some non-x86 arches 2016-09-13 14:41:36 +02:00
sysctl.c sched/sysctl: Check user input value of sysctl_sched_time_avg 2018-09-05 09:20:04 +02:00
sysctl_binary.c
task_work.c task_work: use READ_ONCE/lockless_dereference, avoid pi_lock if !task_works 2016-08-02 19:35:02 -04:00
taskstats.c taskstats: fix the length of cgroupstats_cmd_get_policy 2016-11-03 16:55:58 -04:00
test_kprobes.c
torture.c torture: Convert torture_shutdown() to hrtimer 2016-08-22 10:01:49 -07:00
tracepoint.c tracepoint: Do not warn on ENOMEM 2018-05-09 09:50:20 +02:00
tsacct.c
ucount.c kernel/ucount.c: mark user_header with kmemleak_ignore() 2017-06-17 06:41:51 +02:00
uid16.c kernel: make groups_sort calling a responsibility group_info allocators 2018-01-10 09:29:52 +01:00
up.c smp: Add function to execute a function synchronously on a CPU 2016-09-05 13:52:39 +02:00
user-return-notifier.c
user.c
user_namespace.c userns: move user access out of the mutex 2018-09-09 20:01:24 +02:00
utsname.c Merge branch 'nsfs-ioctls' into HEAD 2016-09-22 20:00:36 -05:00
utsname_sysctl.c sys: don't hold uts_sem while accessing userspace memory 2018-09-09 20:01:24 +02:00
watchdog.c kernel/watchdog: prevent false hardlockup on overloaded system 2017-06-17 06:41:57 +02:00
watchdog_hld.c kernel/watchdog: prevent false hardlockup on overloaded system 2017-06-17 06:41:57 +02:00
workqueue.c workqueue: use put_device() instead of kfree() 2018-05-30 07:50:36 +02:00
workqueue_internal.h workqueue: Fix NULL pointer dereference 2017-11-15 15:53:17 +01:00