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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-12 19:01:36 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-12 19:01:36 +0300 |
| commit | 043cd07c555f74ab51c9589d1f5baff4b29929ae (patch) | |
| tree | 70b3a16d0de314393aadfd1ded989fe9e20045db /drivers | |
| parent | 216e4a1def29a0d04182875034efb764eb37b8ff (diff) | |
| parent | 020db9d3c1dc0aab9ab1252f4a36b6d8456b8794 (diff) | |
| download | linux-043cd07c555f74ab51c9589d1f5baff4b29929ae.tar.xz | |
Merge tag 'for-linus-4.13b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
"Some fixes for Xen:
- a fix for a regression introduced in 4.13 for a Xen HVM-guest
configured with KASLR
- a fix for a possible deadlock in the xenbus driver when booting the
system
- a fix for lost interrupts in Xen guests"
* tag 'for-linus-4.13b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/events: Fix interrupt lost during irq_disable and irq_enable
xen: avoid deadlock in xenbus
xen: fix hvm guest with kaslr enabled
xen: split up xen_hvm_init_shared_info()
x86: provide an init_mem_mapping hypervisor hook
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/events/events_base.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index bae1f5d36c26..2d43118077e4 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -574,7 +574,7 @@ static void shutdown_pirq(struct irq_data *data) static void enable_pirq(struct irq_data *data) { - startup_pirq(data); + enable_dynirq(data); } static void disable_pirq(struct irq_data *data) diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index e46080214955..3e59590c7254 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -857,6 +857,8 @@ static int xenwatch_thread(void *unused) struct list_head *ent; struct xs_watch_event *event; + xenwatch_pid = current->pid; + for (;;) { wait_event_interruptible(watch_events_waitq, !list_empty(&watch_events)); @@ -925,7 +927,6 @@ int xs_init(void) task = kthread_run(xenwatch_thread, NULL, "xenwatch"); if (IS_ERR(task)) return PTR_ERR(task); - xenwatch_pid = task->pid; /* shutdown watches for kexec boot */ xs_reset_watches(); |