Re: [Qemu-devel] [PATCH] VirtIO: Fix QEMU crash during Windows PNP tests

[Anthony Liguori]

Yan Vugenfirer wrote:
> Hello,
>
> In some cases bus driver can deassert "bus master" bit in PCI command
> register. The driver will no longer be able to update related registers in
> the device. Eventually it will cause QEMU to exit in "virtqueue_num_heads"
> function.
>
> Attached path that fixes the described issue.
>
> Best regards,
> Yan Vugenfirer.
>   
Needs a Signed-off-by.

Regards,

Anthony Liguori