diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-09-20 13:31:39 +0200 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-12-09 21:46:48 +0100 |
commit | 06d3dff0723c712a4b109ced4243edf49ef850af (patch) | |
tree | 36366deffc0b04b7679668f44c78348e3a61e7ab /hw/virtio/virtio-mmio.c | |
parent | 0b81c1ef5c677c2a07be5f8bf0dfe2c62ef52115 (diff) |
virtio-bus: remove vdev field
The vdev field is complicated to synchronize. Just access the
BusState's list of children.
Cc: qemu-stable@nongnu.org
Acked-by: Andreas Faerber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-mmio.c')
-rw-r--r-- | hw/virtio/virtio-mmio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index 29cf284d12..8829eb0e26 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -95,7 +95,7 @@ static void virtio_mmio_bus_new(VirtioBusState *bus, size_t bus_size, static uint64_t virtio_mmio_read(void *opaque, hwaddr offset, unsigned size) { VirtIOMMIOProxy *proxy = (VirtIOMMIOProxy *)opaque; - VirtIODevice *vdev = proxy->bus.vdev; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); DPRINTF("virtio_mmio_read offset 0x%x\n", (int)offset); @@ -185,7 +185,7 @@ static void virtio_mmio_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { VirtIOMMIOProxy *proxy = (VirtIOMMIOProxy *)opaque; - VirtIODevice *vdev = proxy->bus.vdev; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); DPRINTF("virtio_mmio_write offset 0x%x value 0x%" PRIx64 "\n", (int)offset, value); @@ -298,12 +298,13 @@ static const MemoryRegionOps virtio_mem_ops = { static void virtio_mmio_update_irq(DeviceState *opaque, uint16_t vector) { VirtIOMMIOProxy *proxy = VIRTIO_MMIO(opaque); + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); int level; - if (!proxy->bus.vdev) { + if (!vdev) { return; } - level = (proxy->bus.vdev->isr != 0); + level = (vdev->isr != 0); DPRINTF("virtio_mmio setting IRQ %d\n", level); qemu_set_irq(proxy->irq, level); } |