Claudio Imbrenda f303406efd KVM: s390: Fix a deadlock ...

In some scenarios, a deadlock can happen, involving _do_shadow_pte().

Convert all usages of pgste_get_lock() to pgste_get_trylock() in
_do_shadow_pte() and return -EAGAIN. All callers can already deal with
-EAGAIN being returned.

Fixes: e38c884df9 ("KVM: s390: Switch to new gmap")
Tested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

2026-03-06 12:41:28 +01:00

..

alpha

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

arc

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

arm

Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

2026-02-22 08:26:33 -08:00

arm64

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2026-03-01 15:34:47 -08:00

csky

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

hexagon

Merge tag 'mm-stable-2026-02-11-19-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2026-02-12 11:32:37 -08:00

loongarch

KVM: always define KVM_CAP_SYNC_MMU

2026-02-28 15:31:35 +01:00

m68k

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

microblaze

Merge tag 'mm-stable-2026-02-11-19-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2026-02-12 11:32:37 -08:00

mips

KVM: always define KVM_CAP_SYNC_MMU

2026-02-28 15:31:35 +01:00

nios2

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

openrisc

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

2026-02-12 14:04:43 -08:00

parisc

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

powerpc

KVM: always define KVM_CAP_SYNC_MMU

2026-02-28 15:31:35 +01:00

riscv

KVM: always define KVM_CAP_SYNC_MMU

2026-02-28 15:31:35 +01:00

s390

KVM: s390: Fix a deadlock

2026-03-06 12:41:28 +01:00

sh

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

sparc

sparc: Fix page alignment in dma mapping

2026-02-23 08:33:51 +01:00

um

ubd: Use pointer-to-pointers for io_thread_req arrays

2026-02-23 14:35:16 -08:00

x86

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2026-03-01 15:34:47 -08:00

xtensa

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

.gitignore

…

Kconfig

sched: Move clock related paravirt code to kernel/sched

2026-01-12 15:39:14 +01:00