Messages in this thread | | | Date | Fri, 31 Mar 2017 10:20:49 +0200 | From | Christoph Hellwig <> | Subject | Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues") |
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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.
Meh.
> > 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.
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