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hw/vfio/platform: change interrupt/unmask fields into pointer

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unmask EventNotifier might not be initialized in case of edge
sensitive irq. Using EventNotifier pointers make life simpler to
handle the edge-sensitive irqfd setup.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Eric Auger 2015-10-05 12:30:12 -06:00 • committed by Alex Williamson
parent 58892b447f
commit a22313deca
2 changed files with 22 additions and 17 deletions
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4
include/hw/vfio/vfio-platform.h
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@ -34,8 +34,8 @@ enum {
typedef struct VFIOINTp {
QLIST_ENTRY(VFIOINTp) next; /* entry for IRQ list */
QSIMPLEQ_ENTRY(VFIOINTp) pqnext; /* entry for pending IRQ queue */
EventNotifier interrupt; /* eventfd triggered on interrupt */
EventNotifier unmask; /* eventfd for unmask on QEMU bypass */
EventNotifier *interrupt; /* eventfd triggered on interrupt */
EventNotifier *unmask; /* eventfd for unmask on QEMU bypass */
qemu_irq qemuirq;
struct VFIOPlatformDevice *vdev; /* back pointer to device */
int state; /* inactive, pending, active */