memory: pass EventNotifier, not eventfd

Under Win32, EventNotifiers will not have event_notifier_get_fd, so we
cannot call it in common code such as hw/virtio-pci.c.  Pass a pointer to
the notifier, and only retrieve the file descriptor in kvm-specific code.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

4 files changed, 7 insertions, 7 deletions

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 19e164a..bba21c5 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -350,7 +350,7 @@ static void ivshmem_add_eventfd(IVShmemState *s, int posn, int i)
                               4,
                               true,
                               (posn << 16) | i,
-                              event_notifier_get_fd(&s->peers[posn].eventfds[i]));
+                              &s->peers[posn].eventfds[i]);
 }
 
 static void ivshmem_del_eventfd(IVShmemState *s, int posn, int i)
@@ -360,7 +360,7 @@ static void ivshmem_del_eventfd(IVShmemState *s, int posn, int i)
                               4,
                               true,
                               (posn << 16) | i,
-                              event_notifier_get_fd(&s->peers[posn].eventfds[i]));
+                              &s->peers[posn].eventfds[i]);
 }
 
 static void close_guest_eventfds(IVShmemState *s, int posn)
diff --git a/hw/vhost.c b/hw/vhost.c
index 43664e7..0fd8da8 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -737,13 +737,13 @@ static void vhost_virtqueue_cleanup(struct vhost_dev *dev,
 
 static void vhost_eventfd_add(MemoryListener *listener,
                               MemoryRegionSection *section,
-                              bool match_data, uint64_t data, int fd)
+                              bool match_data, uint64_t data, EventNotifier *e)
 {
 }
 
 static void vhost_eventfd_del(MemoryListener *listener,
                               MemoryRegionSection *section,
-                              bool match_data, uint64_t data, int fd)
+                              bool match_data, uint64_t data, EventNotifier *e)
 {
 }
 
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 9342eed..a555728 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -174,10 +174,10 @@ static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy,
             return r;
         }
         memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
-                                  true, n, event_notifier_get_fd(notifier));
+                                  true, n, notifier);
     } else {
         memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
-                                  true, n, event_notifier_get_fd(notifier));
+                                  true, n, notifier);
         /* Handle the race condition where the guest kicked and we deassigned
          * before we got around to handling the kick.
          */
diff --git a/hw/xen_pt.c b/hw/xen_pt.c
index 3b6d186..fdf68aa 100644
--- a/hw/xen_pt.c
+++ b/hw/xen_pt.c
@@ -634,7 +634,7 @@ static void xen_pt_log_global_fns(MemoryListener *l)
 }
 
 static void xen_pt_eventfd_fns(MemoryListener *l, MemoryRegionSection *s,
-                               bool match_data, uint64_t data, int fd)
+                               bool match_data, uint64_t data, EventNotifier *n)
 {
 }