diff options
| author | Michael Mueller <mimu@linux.ibm.com> | 2019-01-31 09:52:44 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2019-02-05 14:29:23 +0100 |
| commit | 9f30f62163786a0b80e0886046b5c66e714e7e71 (patch) | |
| tree | e96e4deba1cfed939ea9fa5dc80d78ecf208b75b /arch/s390/include/asm/irq.h | |
| parent | 174dd4f88875f6ebad7ad1dff3c3e9530a1e3506 (diff) | |
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>
Diffstat (limited to 'arch/s390/include/asm/irq.h')
| -rw-r--r-- | arch/s390/include/asm/irq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 2f7f27e5493f..afaf5e3c57fd 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -62,6 +62,7 @@ enum interruption_class { IRQIO_MSI, IRQIO_VIR, IRQIO_VAI, + IRQIO_GAL, NMI_NMI, CPU_RST, NR_ARCH_IRQS |