]> xenbits.xensource.com Git - pvdrivers/win/xenvif.git/commit
Make use of possible XENBUS_EVTCHN Unmask failure
authorPaul Durrant <paul.durrant@citrix.com>
Fri, 20 Oct 2017 17:14:28 +0000 (18:14 +0100)
committerPaul Durrant <paul.durrant@citrix.com>
Mon, 23 Oct 2017 15:36:46 +0000 (16:36 +0100)
commitefbe65aa045f3926fb32ee007d809d3d37f5ca33
tree97ae5e64700ad31b4975313861fe73e76263aa7a
parenteac9a95a018de7792d29b6fa705c2adaf11f908b
Make use of possible XENBUS_EVTCHN Unmask failure

Bump up to the latest version of XENBUS_EVTCHN and specify the option
to Unmask that allows it to fail. In this circumstance it is possible to
avoid dropping out of the DPC and thus avoid a context switch and re-queue.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
include/evtchn_interface.h
src/xenvif.inf
src/xenvif/controller.c
src/xenvif/poller.c