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s390x/kvm: add interface for clearing IO irqs

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According to the platform specification, under certain conditions,
pending IO interruptions have to be cleared. Let's add an interface
for that.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Halil Pasic 2016-01-27 13:03:44 +01:00 • committed by Cornelia Huck
parent ff804f15a1
commit 9eccb8622c
3 changed files with 36 additions and 0 deletions
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2
include/hw/s390x/s390_flic.h
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@ -49,6 +49,8 @@ typedef struct S390FLICStateClass {
bool do_map);
int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
int (*clear_io_irq)(S390FLICState *fs, uint16_t subchannel_id,
uint16_t subchannel_nr);
} S390FLICStateClass;
#define TYPE_KVM_S390_FLIC "s390-flic-kvm"