[lkml]   [2017]   [Mar]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")
On Fri, Mar 31, 2017 at 06:22:31AM +0300, Michael S. Tsirkin wrote:
> I'm not sure why does it fail after 32 on 64 bit, but as
> virtio devices aren't limited to 32 vqs it looks like we
> should go back to requesting the irq only once for all vqs.


> Christoph, should I just revert for now, or do you
> want to look into a smaller patch for this?

I think we'll need to do a different patch than just a simple revert,
mostly because so much infrastructure depends on the patch.

I'll take a look over the weekend.

> Another question is looking into intx support - that
> should work but it seems to be broken at the moment.

Does it? I'm pretty sure I tested it back when I came up with the
series by artifically disabling MSI-X in the kernel. I can try this
again, though.

 \ /
  Last update: 2017-03-31 10:21    [W:0.123 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site