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KVM: s390: Per-vm kvm device controls

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We sometimes need to get/set attributes specific to a virtual machine
and so need something else than ONE_REG.

Let's copy the KVM_DEVICE approach, and define the respective ioctls
for the vm file descriptor.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Dominik Dingel
2014-04-09 13:13:00 +02:00
committed by Christian Borntraeger
parent 15f36ebd34
commit f206165620
4 changed files with 69 additions and 4 deletions
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include/uapi/linux/kvm.h
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@@ -743,6 +743,7 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
#define KVM_CAP_ENABLE_CAP_VM 98
#define KVM_CAP_S390_IRQCHIP 99
#define KVM_CAP_VM_ATTRIBUTES 100
#ifdef KVM_CAP_IRQ_ROUTING