diff options
Diffstat (limited to 'hw/virtio/virtio.c')
| -rw-r--r-- | hw/virtio/virtio.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 1c2282c54f..de54b41917 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -519,10 +519,11 @@ void virtio_update_irq(VirtIODevice *vdev) void virtio_set_status(VirtIODevice *vdev, uint8_t val) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); trace_virtio_set_status(vdev, val); - if (vdev->set_status) { - vdev->set_status(vdev, val); + if (k->set_status) { + k->set_status(vdev, val); } vdev->status = val; } @@ -530,12 +531,14 @@ void virtio_set_status(VirtIODevice *vdev, uint8_t val) void virtio_reset(void *opaque) { VirtIODevice *vdev = opaque; + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); int i; virtio_set_status(vdev, 0); - if (vdev->reset) - vdev->reset(vdev); + if (k->reset) { + k->reset(vdev); + } vdev->guest_features = 0; vdev->queue_sel = 0; @@ -559,9 +562,10 @@ void virtio_reset(void *opaque) uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint8_t val; - vdev->get_config(vdev, vdev->config); + k->get_config(vdev, vdev->config); if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; @@ -572,9 +576,10 @@ uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr) uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint16_t val; - vdev->get_config(vdev, vdev->config); + k->get_config(vdev, vdev->config); if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; @@ -585,9 +590,10 @@ uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr) uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t val; - vdev->get_config(vdev, vdev->config); + k->get_config(vdev, vdev->config); if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; @@ -598,6 +604,7 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr) void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint8_t val = data; if (addr > (vdev->config_len - sizeof(val))) @@ -605,12 +612,14 @@ void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data) stb_p(vdev->config + addr, val); - if (vdev->set_config) - vdev->set_config(vdev, vdev->config); + if (k->set_config) { + k->set_config(vdev, vdev->config); + } } void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint16_t val = data; if (addr > (vdev->config_len - sizeof(val))) @@ -618,12 +627,14 @@ void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data) stw_p(vdev->config + addr, val); - if (vdev->set_config) - vdev->set_config(vdev, vdev->config); + if (k->set_config) { + k->set_config(vdev, vdev->config); + } } void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t val = data; if (addr > (vdev->config_len - sizeof(val))) @@ -631,8 +642,9 @@ void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data) stl_p(vdev->config + addr, val); - if (vdev->set_config) - vdev->set_config(vdev, vdev->config); + if (k->set_config) { + k->set_config(vdev, vdev->config); + } } void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr) @@ -810,13 +822,14 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f) int virtio_set_features(VirtIODevice *vdev, uint32_t val) { + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t supported_features = vdev->binding->get_features(vdev->binding_opaque); bool bad = (val & ~supported_features) != 0; val &= supported_features; - if (vdev->set_features) { - vdev->set_features(vdev, val); + if (k->set_features) { + k->set_features(vdev, val); } vdev->guest_features = val; return bad ? -1 : 0; |