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virtio: move ioeventfd_disabled flag to VirtioBusState

Browse source 
This simplifies the code and removes the ioeventfd_set_disabled
callback.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-10-21 22:48:05 +02:00 • committed by Michael S. Tsirkin
parent ca2b413c39
commit 4ddcc2d5cb
7 changed files with 11 additions and 38 deletions
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13
hw/virtio/virtio-mmio.c
View file

@ -89,7 +89,6 @@ typedef struct {
uint32_t guest_page_shift;
/* virtio-bus */
VirtioBusState bus;
bool ioeventfd_disabled;
bool ioeventfd_started;
bool format_transport_address;
} VirtIOMMIOProxy;
@ -111,16 +110,7 @@ static void virtio_mmio_ioeventfd_set_started(DeviceState *d, bool started,
static bool virtio_mmio_ioeventfd_disabled(DeviceState *d)
{
VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
return !kvm_eventfds_enabled() || proxy->ioeventfd_disabled;
}
static void virtio_mmio_ioeventfd_set_disabled(DeviceState *d, bool disabled)
{
VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
proxy->ioeventfd_disabled = disabled;
return !kvm_eventfds_enabled();
}
static int virtio_mmio_ioeventfd_assign(DeviceState *d,
@ -560,7 +550,6 @@ static void virtio_mmio_bus_class_init(ObjectClass *klass, void *data)
k->ioeventfd_started = virtio_mmio_ioeventfd_started;
k->ioeventfd_set_started = virtio_mmio_ioeventfd_set_started;
k->ioeventfd_disabled = virtio_mmio_ioeventfd_disabled;
k->ioeventfd_set_disabled = virtio_mmio_ioeventfd_set_disabled;
k->ioeventfd_assign = virtio_mmio_ioeventfd_assign;
k->has_variable_vring_alignment = true;
bus_class->max_dev = 1;