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| author | Stefan Hajnoczi | 2011-01-10 12:50:05 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2011-01-10 13:44:16 +0100 |
| commit | d2f2b8a740c82319f9eea51ebed50815fbc3da3e (patch) | |
| tree | c4ef0f8473f35374ce472fd9212596d2a45cce3f /hw/virtio.c | |
| parent | virtio: move vmstate change tracking to core (diff) | |
| download | qemu-d2f2b8a740c82319f9eea51ebed50815fbc3da3e.tar.gz qemu-d2f2b8a740c82319f9eea51ebed50815fbc3da3e.tar.xz qemu-d2f2b8a740c82319f9eea51ebed50815fbc3da3e.zip | |
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>
Diffstat (limited to 'hw/virtio.c')
0 files changed, 0 insertions, 0 deletions