From: Jason Wang <jasow...@redhat.com> Signed-off-by: Jason Wang <jasow...@redhat.com> Reviewed-by: Michael S. Tsirkin <m...@redhat.com> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> Acked-by: Paolo Bonzini <pbonz...@redhat.com> --- include/hw/virtio/virtio.h | 4 +++- hw/9pfs/virtio-9p-device.c | 3 ++- hw/block/virtio-blk.c | 3 ++- hw/char/virtio-serial-bus.c | 3 ++- hw/display/virtio-gpu.c | 3 ++- hw/input/virtio-input.c | 3 ++- hw/net/virtio-net.c | 3 ++- hw/scsi/vhost-scsi.c | 3 ++- hw/scsi/virtio-scsi.c | 3 ++- hw/virtio/virtio-balloon.c | 3 ++- hw/virtio/virtio-bus.c | 3 ++- hw/virtio/virtio-rng.c | 2 +- 12 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index ff91711..59f0763 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -101,7 +101,9 @@ typedef struct VirtioDeviceClass { /* This is what a VirtioDevice must implement */ DeviceRealize realize; DeviceUnrealize unrealize; - uint64_t (*get_features)(VirtIODevice *vdev, uint64_t requested_features); + uint64_t (*get_features)(VirtIODevice *vdev, + uint64_t requested_features, + Error **errp); uint64_t (*bad_features)(VirtIODevice *vdev); void (*set_features)(VirtIODevice *vdev, uint64_t val); int (*validate_features)(VirtIODevice *vdev); diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 3f4c9e7..93a407c 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -21,7 +21,8 @@ #include "virtio-9p-coth.h" #include "hw/virtio/virtio-access.h" -static uint64_t virtio_9p_get_features(VirtIODevice *vdev, uint64_t features) +static uint64_t virtio_9p_get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) { virtio_add_feature(&features, VIRTIO_9P_MOUNT_TAG); return features; diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 015b9b5..a6cf008 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -722,7 +722,8 @@ static void virtio_blk_set_config(VirtIODevice *vdev, const uint8_t *config) aio_context_release(blk_get_aio_context(s->blk)); } -static uint64_t virtio_blk_get_features(VirtIODevice *vdev, uint64_t features) +static uint64_t virtio_blk_get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) { VirtIOBlock *s = VIRTIO_BLK(vdev); diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index 929e49c..bc56f5d 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -500,7 +500,8 @@ static void handle_input(VirtIODevice *vdev, VirtQueue *vq) } } -static uint64_t get_features(VirtIODevice *vdev, uint64_t features) +static uint64_t get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) { VirtIOSerial *vser; diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 990a26b..a67d927 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -89,7 +89,8 @@ static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) } } -static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features) +static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) { return features; } diff --git a/hw/input/virtio-input.c b/hw/input/virtio-input.c index 7f5b8d6..7b25d27 100644 --- a/hw/input/virtio-input.c +++ b/hw/input/virtio-input.c @@ -166,7 +166,8 @@ static void virtio_input_set_config(VirtIODevice *vdev, virtio_notify_config(vdev); } -static uint64_t virtio_input_get_features(VirtIODevice *vdev, uint64_t f) +static uint64_t virtio_input_get_features(VirtIODevice *vdev, uint64_t f, + Error **errp) { return f; } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index e203058..1510839 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -446,7 +446,8 @@ static void virtio_net_set_queues(VirtIONet *n) static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue); -static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features) +static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) { VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_queue(n->nic); diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 52549f8..a69918b 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -153,7 +153,8 @@ static void vhost_scsi_stop(VHostSCSI *s) } static uint64_t vhost_scsi_get_features(VirtIODevice *vdev, - uint64_t features) + uint64_t features, + Error **errp) { VHostSCSI *s = VHOST_SCSI(vdev); diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index d17698d..811c3da 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -629,7 +629,8 @@ static void virtio_scsi_set_config(VirtIODevice *vdev, } static uint64_t virtio_scsi_get_features(VirtIODevice *vdev, - uint64_t requested_features) + uint64_t requested_features, + Error **errp) { VirtIOSCSI *s = VIRTIO_SCSI(vdev); diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 2990f8d..3577b7a 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -310,7 +310,8 @@ static void virtio_balloon_set_config(VirtIODevice *vdev, trace_virtio_balloon_set_config(dev->actual, oldactual); } -static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f) +static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f, + Error **errp) { VirtIOBalloon *dev = VIRTIO_BALLOON(vdev); f |= dev->host_features; diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c index 3926f7e..febda76 100644 --- a/hw/virtio/virtio-bus.c +++ b/hw/virtio/virtio-bus.c @@ -54,7 +54,8 @@ void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp) /* Get the features of the plugged device. */ assert(vdc->get_features != NULL); - vdev->host_features = vdc->get_features(vdev, vdev->host_features); + vdev->host_features = vdc->get_features(vdev, vdev->host_features, + errp); } /* Reset the virtio_bus */ diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 6e5f022..97d1541 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -104,7 +104,7 @@ static void handle_input(VirtIODevice *vdev, VirtQueue *vq) virtio_rng_process(vrng); } -static uint64_t get_features(VirtIODevice *vdev, uint64_t f) +static uint64_t get_features(VirtIODevice *vdev, uint64_t f, Error **errp) { return f; } -- MST