tree 44fe4dafc708c49787dd77901601fb006c720b31
parent a3a726ae09cdf6d277ac88cd725cf50d5849db2c
author Alex Bligh <alex@alex.org.uk> 1377097377 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> 1377191428 +0200

aio / timers: Use all timerlists in icount warp calculations

Notify all timerlists derived from vm_clock in icount warp
calculations.

When calculating timer delay based on vm_clock deadline, use
all timerlists.

For compatibility, maintain an apparent bug where when using
icount, if no vm_clock timer was set, qemu_clock_deadline
would return INT32_MAX and always set an icount clock expiry
about 2 seconds ahead.

NB: thread safety - when different timerlists sit on different
threads, this will need some locking.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>