linux/arch/s390
Michael Mueller 9f30f62163 KVM: s390: add gib_alert_irq_handler()
The patch implements a handler for GIB alert interruptions
on the host. Its task is to alert guests that interrupts are
pending for them.

A GIB alert interrupt statistic counter is added as well:

$ cat /proc/interrupts
          CPU0       CPU1
  ...
  GAL:      23         37   [I/O] GIB Alert
  ...

Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
Acked-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <20190131085247.13826-14-mimu@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2019-02-05 14:29:23 +01:00
..
appldata sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD 2018-10-26 16:26:32 -07:00
boot s390: avoid vmlinux segments overlap 2018-10-26 10:19:40 +02:00
configs s390: update defconfigs 2018-11-05 15:10:27 +01:00
crypto crypto: drop mask=CRYPTO_ALG_ASYNC from 'cipher' tfm allocations 2018-11-20 14:26:55 +08:00
hypfs s390/hypfs: do not use stack buffers for hardware data 2018-10-09 11:20:53 +02:00
include KVM: s390: add gib_alert_irq_handler() 2019-02-05 14:29:23 +01:00
kernel KVM: s390: add gib_alert_irq_handler() 2019-02-05 14:29:23 +01:00
kvm KVM: s390: add gib_alert_irq_handler() 2019-02-05 14:29:23 +01:00
lib s390/kasan: avoid user access code instrumentation 2018-10-09 11:21:21 +02:00
mm s390 updates for the 4.21 merge window 2019-01-02 18:37:01 -08:00
net s390: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_* 2018-12-07 13:30:48 -08:00
numa s390 updates for 4.20-rc2 2018-11-09 06:30:44 -06:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pci pci-v4.21-changes 2019-01-05 17:57:34 -08:00
purgatory s390: clean up stacks setup 2018-09-20 13:20:29 +02:00
scripts s390/build: add *.o.chkbss files to targets list 2018-07-02 12:32:23 +02:00
tools kbuild: use assignment instead of define ... endef for filechk_* rules 2019-01-06 10:22:35 +09:00
defconfig s390: update defconfigs 2018-11-05 15:10:27 +01:00
Kbuild s390/kexec_file: Add purgatory 2018-04-16 09:10:22 +02:00
Kconfig Kconfig file consolidation for v4.21 2018-12-29 13:40:29 -08:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile s390/kasan: increase instrumented stack size to 64k 2018-11-02 08:31:57 +01:00