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/kvm_host.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/kvm_host.h')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 2cfff617cb21..c5f51566ecd6 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -825,6 +825,9 @@ struct kvm_s390_gisa_iam { struct kvm_s390_gisa_interrupt { struct kvm_s390_gisa *origin; struct kvm_s390_gisa_iam alert; + struct hrtimer timer; + u64 expires; + DECLARE_BITMAP(kicked_mask, KVM_MAX_VCPUS); }; struct kvm_arch{ |