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virtio: regression fixes

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3 small patches to make sure we don't ship regressions.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio: regression fixes

3 small patches to make sure we don't ship regressions.

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

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# gpg: Signature made Tue 20 Aug 2024 08:59:27 PM AEST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu:
  virtio-pci: Fix the use of an uninitialized irqfd
  hw/audio/virtio-snd: fix invalid param check
  vhost: Add VIRTIO_NET_F_RSC_EXT to vhost feature bits

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-08-20 21:29:52 +10:00
commit 9eb5bfbe33
4 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/audio/virtio-snd.c
View File

@ -282,12 +282,12 @@ uint32_t virtio_snd_set_pcm_params(VirtIOSound *s,
error_report("Number of channels is not supported.");
return cpu_to_le32(VIRTIO_SND_S_NOT_SUPP);
}
if (BIT(params->format) > sizeof(supported_formats) ||
if (params->format >= sizeof(supported_formats) * BITS_PER_BYTE ||
!(supported_formats & BIT(params->format))) {
error_report("Stream format is not supported.");
return cpu_to_le32(VIRTIO_SND_S_NOT_SUPP);
}
if (BIT(params->rate) > sizeof(supported_rates) ||
if (params->rate >= sizeof(supported_rates) * BITS_PER_BYTE ||
!(supported_rates & BIT(params->rate))) {
error_report("Stream rate is not supported.");
return cpu_to_le32(VIRTIO_SND_S_NOT_SUPP);

2
hw/net/vhost_net.c
View File

@ -50,6 +50,7 @@ static const int kernel_feature_bits[] = {
VIRTIO_F_RING_RESET,
VIRTIO_F_IN_ORDER,
VIRTIO_F_NOTIFICATION_DATA,
VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_HASH_REPORT,
VHOST_INVALID_FEATURE_BIT
};
@ -81,6 +82,7 @@ static const int user_feature_bits[] = {
VIRTIO_F_RING_RESET,
VIRTIO_F_IN_ORDER,
VIRTIO_NET_F_RSS,
VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_HASH_REPORT,
VIRTIO_NET_F_GUEST_USO4,
VIRTIO_NET_F_GUEST_USO6,

3
hw/virtio/virtio-pci.c
View File

@ -866,6 +866,9 @@ static int virtio_pci_get_notifier(VirtIOPCIProxy *proxy, int queue_no,
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
VirtQueue *vq;
if (!proxy->vector_irqfd && vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)
return -1;
if (queue_no == VIRTIO_CONFIG_IRQ_IDX) {
*n = virtio_config_get_guest_notifier(vdev);
*vector = vdev->config_vector;

1
net/vhost-vdpa.c
View File

@ -88,6 +88,7 @@ const int vdpa_feature_bits[] = {
VIRTIO_NET_F_MQ,
VIRTIO_NET_F_MRG_RXBUF,
VIRTIO_NET_F_MTU,
VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_RSS,
VIRTIO_NET_F_STATUS,
VIRTIO_RING_F_EVENT_IDX,