| commit | d2f2b8a740c82319f9eea51ebed50815fbc3da3e | [log] [tgz] |
|---|---|---|
| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | Mon Jan 10 13:50:05 2011 +0200 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Mon Jan 10 14:44:16 2011 +0200 |
| tree | c4ef0f8473f35374ce472fd9212596d2a45cce3f | |
| parent | 85cf2a8d7435754f685a26f95dcb43a93a84ff60 [diff] |
kvm: test for ioeventfd support on old kernels There used to be a limit of 6 KVM io bus devices in the kernel. On such a kernel, we can't use many ioeventfds for host notification since the limit is reached too easily. Add an API to test for this condition. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>