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-rw-r--r--hw/acpi/aml-build.c2
-rw-r--r--hw/char/virtio-serial-bus.c4
-rw-r--r--hw/net/virtio-net.c7
3 files changed, 11 insertions, 2 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 6242908d6c..d7945f6e2d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -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 */
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index d14e872d34..e336bdb4a9 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -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,
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 27adcc5467..59f76bcf76 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -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;