On 6/14/23 1:25 AM, michael.chris...@oracle.com wrote:
> It would be nice if the vhost layer could use the io-wq code as sort of
> generic worker. I can look into what that would take if Jens is ok
> with that type of thing.
We could use the io-wq code, but we hit the same problems as before:
1.
On 06/11, Eric W. Biederman wrote:
>
> Oleg Nesterov writes:
>
> > Could you spell to explain why this can't work (again, in this simple case)
> > ?
> >
> > My current (and I know, very poor) understanding is that .release() should
> > roughly do the following:
> >
> > 1. Ensure that vhost_wo
On Wed, Jun 14, 2023 at 01:02:58AM -0500, Eric W. Biederman wrote:
> At a quick glance it looks like io_uring already supports the
> functionality that vhost supports (which I think is networking and
> scsi).
There's vsock too.
--
MST
___
Virtualizati
On 6/14/23 12:25?AM, michael.chris...@oracle.com wrote:
> On 6/14/23 1:02 AM, Eric W. Biederman wrote:
>>
>> I am sad my idea for simplifying things did not work out.
>>
>>
>> Let's try an even bigger idea to reduce maintenance and simplify things.
>>
>> Could vhost depend on io_uring?
>>
>> Could
On Wed, Jun 14, 2023 at 01:02:58AM -0500, Eric W. Biederman wrote:
>
> I am sad my idea for simplifying things did not work out.
>
>
> Let's try an even bigger idea to reduce maintenance and simplify things.
>
> Could vhost depend on io_uring?
>
> Could vhost just be a translation layer of exi
vduse_vdpa_set_vq_affinity callback can be called
with NULL value as cpu_mask when deleting the vduse
device.
This patch clears virtqueue's IRQ affinity mask value
instead of dereferencing NULL cpu_mask.
[ 4760.952149] BUG: kernel NULL pointer dereference, address:
[ 4760.959110]
