Displaying 3 results from an estimated 3 matches for "is_power_of".
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is_power_of_2
2023 Mar 11
1
[PATCH v2 0/3] virtio_ring: Clean up code for virtio ring and pci
...ctly
> did you configure non power of 2?
>
Hi, Michael
We can implement the test by modifying qemu; 1. force the
VIRTIO_F_RING_PACKED feature bit to be set, 2. set
VIRTIO_NET_RX_QUEUE_DEFAULT_SIZE and VIRTIO_NET_TX_QUEUE_DEFAULT_SIZE to
the value of non power_of_2, 3. remove the check of is_power_of
virtqueue, then qemu can create the required virtual device (non power_2
size , packed virtqueue device) ;In this way, any length and packed ring
test can be performed;
remove the modified code, I can test split vq, and can see that the size
of power_of_2 can load the driver normally, and the s...
2023 Mar 12
1
[PATCH v2 0/3] virtio_ring: Clean up code for virtio ring and pci
...power of 2?
> >
>
> Hi, Michael
> We can implement the test by modifying qemu; 1. force the
> VIRTIO_F_RING_PACKED feature bit to be set, 2. set
> VIRTIO_NET_RX_QUEUE_DEFAULT_SIZE and VIRTIO_NET_TX_QUEUE_DEFAULT_SIZE to the
> value of non power_of_2, 3. remove the check of is_power_of virtqueue, then
> qemu can create the required virtual device (non power_2 size , packed
> virtqueue device) ;In this way, any length and packed ring test can be
> performed;
> remove the modified code, I can test split vq, and can see that the size of
> power_of_2 can load the drive...
2023 Mar 11
1
[PATCH v2 0/3] virtio_ring: Clean up code for virtio ring and pci
On Fri, Mar 10, 2023 at 08:21:31AM -0500, Feng Liu wrote:
>
>
> On 2023-03-10 a.m.3:06, Michael S. Tsirkin wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On Fri, Mar 10, 2023 at 07:34:25AM +0200, Feng Liu wrote:
> > > This patch series performs a clean up of the code in virtio_ring and
> > > virtio_pci,