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);
}
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);
}