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Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/virtio-bus.c4
-rw-r--r--hw/virtio/virtio-mmio.c13
-rw-r--r--hw/virtio/virtio-pci.c11
-rw-r--r--hw/virtio/virtio-pci.h1
4 files changed, 4 insertions, 25 deletions
diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c
index 11f65bd225..3607c29585 100644
--- a/hw/virtio/virtio-bus.c
+++ b/hw/virtio/virtio-bus.c
@@ -195,7 +195,7 @@ void virtio_bus_start_ioeventfd(VirtioBusState *bus)
if (!k->ioeventfd_started || k->ioeventfd_started(proxy)) {
return;
}
- if (k->ioeventfd_disabled(proxy)) {
+ if (bus->ioeventfd_disabled || k->ioeventfd_disabled(proxy)) {
return;
}
vdev = virtio_bus_get_device(bus);
@@ -257,7 +257,7 @@ int virtio_bus_set_host_notifier(VirtioBusState *bus, int n, bool assign)
if (!k->ioeventfd_started) {
return -ENOSYS;
}
- k->ioeventfd_set_disabled(proxy, assign);
+ bus->ioeventfd_disabled = assign;
if (assign) {
/*
* Stop using the generic ioeventfd, we are doing eventfd handling
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 13798b3cb8..12a9e7998b 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -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;
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 29896d8454..a8cf1e5f83 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -281,15 +281,7 @@ static bool virtio_pci_ioeventfd_disabled(DeviceState *d)
{
VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
- return proxy->ioeventfd_disabled ||
- !(proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD);
-}
-
-static void virtio_pci_ioeventfd_set_disabled(DeviceState *d, bool disabled)
-{
- VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
-
- proxy->ioeventfd_disabled = disabled;
+ return !(proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD);
}
#define QEMU_VIRTIO_PCI_QUEUE_MEM_MULT 0x1000
@@ -2542,7 +2534,6 @@ static void virtio_pci_bus_class_init(ObjectClass *klass, void *data)
k->ioeventfd_started = virtio_pci_ioeventfd_started;
k->ioeventfd_set_started = virtio_pci_ioeventfd_set_started;
k->ioeventfd_disabled = virtio_pci_ioeventfd_disabled;
- k->ioeventfd_set_disabled = virtio_pci_ioeventfd_set_disabled;
k->ioeventfd_assign = virtio_pci_ioeventfd_assign;
}
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index b4edea6987..b13d28d6d0 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -158,7 +158,6 @@ struct VirtIOPCIProxy {
uint32_t guest_features[2];
VirtIOPCIQueue vqs[VIRTIO_QUEUE_MAX];
- bool ioeventfd_disabled;
bool ioeventfd_started;
VirtIOIRQFD *vector_irqfd;
int nvqs_with_notifiers;