On 1/19/2016 1:53 PM, Yuanhan Liu wrote:
> On Mon, Jan 18, 2016 at 04:50:16PM +0000, Xie, Huawei wrote:
>> On 1/15/2016 12:34 PM, Yuanhan Liu wrote:
>>> -static void
>>> +static int
>>> virtio_negotiate_features(struct virtio_hw *hw)
>>> {
>>> uint64_t host_features;
>>> @@ -949,6 +949,22 @@ virtio_negotiate_features(struct virtio_hw *hw)
>>> hw->guest_features = vtpci_negotiate_features(hw, host_features);
>> Here if we are not modern device, we should remove VIRTIO_F_VERSION_1 in
>> guest features.
> VIRTIO_F_VERSION_1 should not be set for legacy virtio device at all.
Yes, but here this patch sets this VIRTIO_F_VERSION_1 feature even for
legacy virtio device.
It doesn't cause issues, but better remove it for legacy virtio device.
>
> --yliu
>
