| commit | c12784c3d14a2110468ec4d1383f60cfd2665576 | [log] [tgz] |
|---|---|---|
| author | David Vrabel <david.vrabel@citrix.com> | Thu Jul 31 16:22:24 2014 +0100 |
| committer | David Vrabel <david.vrabel@citrix.com> | Thu Jul 31 17:58:21 2014 +0100 |
| tree | 9913e9201bc40f463eca4a8e2f908b3831d0c107 | |
| parent | a91c7775e3469821711c1eadf15149b3ba2c82c9 [diff] |
xen/events/fifo: reset control block and local HEADs on resume When using the FIFO-based event channel ABI, if the control block or the local HEADs are not reset after resuming the guest may see stale HEAD values and will fail to traverse the FIFO correctly. This may prevent one or more VCPUs from receiving any events following a resume. Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: stable@vger.kernel.org