KVM: s390: use cookies for ioeventfd
authorCornelia Huck <cornelia.huck@de.ibm.com>
Wed, 3 Jul 2013 14:30:54 +0000 (16:30 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 18 Jul 2013 10:29:24 +0000 (12:29 +0200)
commit85dfe87e24326c472454cc92313ba8c3b4efe53b
tree089985a2689fc17bd66a26518c77829bb9f78260
parent126a5af520eff9b99a0bb1ca4bb4a0b7973f7d5a
KVM: s390: use cookies for ioeventfd

Make use of cookies for the virtio ccw notification hypercall to speed up
lookup of devices on the io bus.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
[Small fix to a comment. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/s390/kvm/diag.c