summaryrefslogtreecommitdiff
path: root/drivers/s390
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-08-25 12:05:23 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-08-25 12:05:23 +1200
commit48fb4b3d9b43ea8f81de06f12f83912f8c1d5a15 (patch)
treee370e4a741b1dc5466376d8e24bfd2b01aef9d6c /drivers/s390
parent891e811ad604805b2c706f85480e38961b706a70 (diff)
parent1642285e511c2a40b14e87a41aa8feace6123036 (diff)
Merge tag 's390-6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik: - Fix KASLR base offset to account for symbol offsets in the vmlinux ELF file, preventing tool breakages like the drgn debugger - Fix potential memory corruption of physmem_info during kernel physical address randomization - Fix potential memory corruption due to overlap between the relocated lowcore and identity mapping by correctly reserving lowcore memory - Fix performance regression and avoid randomizing identity mapping base by default - Fix unnecessary delay of AP bus binding complete uevent to prevent startup lag in KVM guests using AP * tag 's390-6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/boot: Fix KASLR base offset off by __START_KERNEL bytes s390/boot: Avoid possible physmem_info segment corruption s390/ap: Refine AP bus bindings complete processing s390/mm: Pin identity mapping base to zero s390/mm: Prevent lowcore vs identity mapping overlap
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/crypto/ap_bus.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 0998b17ecb37..f9f682f19415 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -971,11 +971,16 @@ int ap_driver_register(struct ap_driver *ap_drv, struct module *owner,
char *name)
{
struct device_driver *drv = &ap_drv->driver;
+ int rc;
drv->bus = &ap_bus_type;
drv->owner = owner;
drv->name = name;
- return driver_register(drv);
+ rc = driver_register(drv);
+
+ ap_check_bindings_complete();
+
+ return rc;
}
EXPORT_SYMBOL(ap_driver_register);