linux/arch/s390
Alexander Gordeev c7ed509b21 s390/nmi: disable interrupts on extended save area update
Updating of the pointer to machine check extended save area
on the IPL CPU needs the lowcore protection to be disabled.
Disable interrupts while the protection is off to avoid
unnoticed writes to the lowcore.

Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-12-16 19:58:07 +01:00
..
appldata s390/appldata: use struct_size() helper 2020-06-29 16:32:34 +02:00
boot s390/boot: simplify and fix kernel memory layout setup 2021-11-16 12:29:19 +01:00
configs s390/crypto: add SIMD implementation for ChaCha20 2021-12-06 14:42:24 +01:00
crypto s390/crypto: add SIMD implementation for ChaCha20 2021-12-06 14:42:24 +01:00
hypfs s390: rename dma section to amode31 2021-08-05 14:10:53 +02:00
include s390/nmi: disable interrupts on extended save area update 2021-12-16 19:58:07 +01:00
kernel s390/nmi: disable interrupts on extended save area update 2021-12-16 19:58:07 +01:00
kvm KVM: s390: Cap KVM_CAP_NR_VCPUS by num_online_cpus() 2021-11-18 02:12:15 -05:00
lib s390/test_unwind: use raw opcode instead of invalid instruction 2021-11-25 13:38:31 +01:00
mm s390/pgalloc: use pointers instead of unsigned long values 2021-12-10 16:14:26 +01:00
net s390: introduce nospec_uses_trampoline() 2021-10-26 15:21:29 +02:00
pci s390/pci: use physical addresses in DMA tables 2021-12-06 14:42:26 +01:00
purgatory s390: enable KCSAN 2021-07-30 17:09:23 +02:00
tools s390/disassembler: update opcode table 2021-12-16 19:58:07 +01:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig ftrace/samples: add s390 support for ftrace direct multi sample 2021-11-18 17:50:54 +01:00
Kconfig.debug tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Makefile s390/vdso: filter out -mstack-guard and -mstack-size 2021-11-16 12:29:19 +01:00