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pc,virtio: fixes for 2.4

Browse source 
pc and virtio changes, bugfixes only.
 
 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: fixes for 2.4

pc and virtio changes, bugfixes only.

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

# gpg: Signature made Mon Jul 13 13:03:38 2015 BST 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:
  pc: fix reuse of pc-i440fx-2.4 in pc-i440fx-2.3
  Revert "virtio-net: enable virtio 1.0"
  virtio-pci: don't crash on illegal length
  qdev: fix 64 bit properties

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-07-13 13:35:51 +01:00
commit f3a1b5068c
5 changed files with 7 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/virtio/virtio-pci.c
View file

@ -546,7 +546,8 @@ static void virtio_write_config(PCIDevice *pci_dev, uint32_t address,
off = le32_to_cpu(cfg->cap.offset);
len = le32_to_cpu(cfg->cap.length);
if (len <= sizeof cfg->pci_cfg_data) {
if (len == 1 || len == 2 || len == 4) {
assert(len <= sizeof cfg->pci_cfg_data);
virtio_address_space_write(&proxy->modern_as, off,
cfg->pci_cfg_data, len);
}
@ -570,7 +571,8 @@ static uint32_t virtio_read_config(PCIDevice *pci_dev,
off = le32_to_cpu(cfg->cap.offset);
len = le32_to_cpu(cfg->cap.length);
if (len <= sizeof cfg->pci_cfg_data) {
if (len == 1 || len == 2 || len == 4) {
assert(len <= sizeof cfg->pci_cfg_data);
virtio_address_space_read(&proxy->modern_as, off,
cfg->pci_cfg_data, len);
}