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pc, virtio bugfixes for 2.3 

Several bugfixes, nothing stands out especially.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, virtio bugfixes for 2.3

Several bugfixes, nothing stands out especially.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Wed Mar 25 12:42:10 2015 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  virtio-net: validate backend queue numbers against bus limitation
  virtio-serial: fix virtio config size
  acpi: Add missing GCC_FMT_ATTR to local function

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-03-26 12:18:44 +00:00
parent 37a518ae5d 7e0e736ecd
commit 087c4c9419
3 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/acpi/aml-build.c
View File

@ -68,7 +68,7 @@ build_append_nameseg(GArray *array, const char *seg)
g_array_append_vals(array, "____", ACPI_NAMESEG_LEN - len);
}
static void
static void GCC_FMT_ATTR(2, 0)
build_append_namestringv(GArray *array, const char *format, va_list ap)
{
/* It would be nicer to use g_string_vprintf but it's only there in 2.22 */

4
hw/char/virtio-serial-bus.c
View File

@ -980,8 +980,10 @@ static void virtio_serial_device_realize(DeviceState *dev, Error **errp)
return;
}
/* We don't support emergency write, skip it for now. */
/* TODO: cleaner fix, depending on host features. */
virtio_init(vdev, "virtio-serial", VIRTIO_ID_CONSOLE,
sizeof(struct virtio_console_config));
offsetof(struct virtio_console_config, emerg_wr));
/* Spawn a new virtio-serial bus on which the ports will ride as devices */
qbus_create_inplace(&vser->bus, sizeof(vser->bus), TYPE_VIRTIO_SERIAL_BUS,

7
hw/net/virtio-net.c
View File

@ -1588,6 +1588,13 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
virtio_init(vdev, "virtio-net", VIRTIO_ID_NET, n->config_size);
n->max_queues = MAX(n->nic_conf.peers.queues, 1);
if (n->max_queues * 2 + 1 > VIRTIO_PCI_QUEUE_MAX) {
error_setg(errp, "Invalid number of queues (= %" PRIu32 "), "
"must be a postive integer less than %d.",
n->max_queues, (VIRTIO_PCI_QUEUE_MAX - 1) / 2);
virtio_cleanup(vdev);
return;
}
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
n->curr_queues = 1;