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| author |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2013-07-15 13:36:01 +0200 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2014-03-21 13:43:00 +0100 |
| commit | 84223598778ba08041f4297fda485df83414d57e (patch) | |
| tree | bd93b83a13cc5cd1f6781bf681161fb3982548c5 /include/linux/kvm_host.h | |
| parent | KVM: s390: adapter interrupt sources (diff) | |
| download | linux-dev-84223598778ba08041f4297fda485df83414d57e.tar.xz linux-dev-84223598778ba08041f4297fda485df83414d57e.zip | |
KVM: s390: irq routing for adapter interrupts.
Introduce a new interrupt class for s390 adapter interrupts and enable
irqfds for s390.
This is depending on a new s390 specific vm capability, KVM_CAP_S390_IRQCHIP,
that needs to be enabled by userspace.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9816b68b085f..da7510b4c6ad 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -297,6 +297,14 @@ static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memsl return ALIGN(memslot->npages, BITS_PER_LONG) / 8; } +struct kvm_s390_adapter_int { + u64 ind_addr; + u64 summary_addr; + u64 ind_offset; + u32 summary_offset; + u32 adapter_id; +}; + struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; @@ -309,6 +317,7 @@ struct kvm_kernel_irq_routing_entry { unsigned pin; } irqchip; struct msi_msg msi; + struct kvm_s390_adapter_int adapter; }; struct hlist_node link; }; |