On Wed, Dec 19, 2012 at 9:53 AM, <fred.kon...@greensocs.com> wrote:
> From: KONRAD Frederic <fred.kon...@greensocs.com>
>
> This remove the function pointer in VirtIODevice, and use only
> VirtioDeviceClass function pointer. It should be applied after all
> the device have been refactored.
>
> Signed-off-by: KONRAD Frederic <fred.kon...@greensocs.com>
> ---
> hw/virtio-blk.c | 5 -----
> hw/virtio-pci.c | 2 +-
> hw/virtio.c | 41 ++++++++++++++++++++++++++---------------
> hw/virtio.h | 12 ------------
> 4 files changed, 27 insertions(+), 33 deletions(-)
>
> diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
> index 65932fd..fbb829e 100644
> --- a/hw/virtio-blk.c
> +++ b/hw/virtio-blk.c
> @@ -628,11 +628,6 @@ static int virtio_blk_device_init(VirtIODevice *vdev)
> virtio_init(vdev, "virtio-blk", VIRTIO_ID_BLOCK,
> sizeof(struct virtio_blk_config));
>
> - vdev->get_config = virtio_blk_update_config;
> - vdev->set_config = virtio_blk_set_config;
> - vdev->get_features = virtio_blk_get_features;
> - vdev->set_status = virtio_blk_set_status;
> - vdev->reset = virtio_blk_reset;
> s->bs = blk->conf.bs;
> s->conf = &blk->conf;
> virtio_blk_set_conf(qdev, blk);
> diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
> index e3a8276..cdc3473 100644
> --- a/hw/virtio-pci.c
> +++ b/hw/virtio-pci.c
> @@ -262,7 +262,7 @@ static void virtio_ioport_write(void *opaque, uint32_t
> addr, uint32_t val)
> case VIRTIO_PCI_GUEST_FEATURES:
> /* Guest does not negotiate properly? We have to assume nothing. */
> if (val & (1 << VIRTIO_F_BAD_FEATURE)) {
> - val = vdev->bad_features ? vdev->bad_features(vdev) : 0;
> + val = get_virtio_device_bad_features(proxy->bus);
> }
> virtio_set_features(vdev, val);
> break;
> diff --git a/hw/virtio.c b/hw/virtio.c
> index e40fa12..82bf3dd 100644
> --- a/hw/virtio.c
> +++ b/hw/virtio.c
> @@ -517,10 +517,11 @@ 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;
> }
> @@ -528,12 +529,14 @@ 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;
> @@ -557,9 +560,10 @@ 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;
> @@ -570,9 +574,10 @@ 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;
> @@ -583,9 +588,10 @@ 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;
> @@ -596,6 +602,7 @@ 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)))
> @@ -603,12 +610,13 @@ 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)
Missing braces, please use checkpatch.pl.
> + 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)))
> @@ -616,12 +624,13 @@ 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)
Ditto.
> + 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)))
> @@ -629,8 +638,9 @@ 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)
> @@ -799,13 +809,14 @@ 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;
> diff --git a/hw/virtio.h b/hw/virtio.h
> index 98596a9..857fd78 100644
> --- a/hw/virtio.h
> +++ b/hw/virtio.h
> @@ -128,18 +128,6 @@ struct VirtIODevice
> void *config;
> uint16_t config_vector;
> int nvectors;
> - /*
> - * Will be removed ( at the end of the series ) as we have it in
> - * VirtioDeviceClass.
> - */
> - uint32_t (*get_features)(VirtIODevice *vdev, uint32_t
> requested_features);
> - uint32_t (*bad_features)(VirtIODevice *vdev);
> - void (*set_features)(VirtIODevice *vdev, uint32_t val);
> - void (*get_config)(VirtIODevice *vdev, uint8_t *config);
> - void (*set_config)(VirtIODevice *vdev, const uint8_t *config);
> - void (*reset)(VirtIODevice *vdev);
> - void (*set_status)(VirtIODevice *vdev, uint8_t val);
> - /***/
> VirtQueue *vq;
> const VirtIOBindings *binding;
> void *binding_opaque;
> --
> 1.7.11.7
>
>
