Hello Peter, all
On Thu, 25 May 2023 at 18:33, Peter Xu <pet...@redhat.com> wrote:
> IIRC this bug used to only reproduce on rt kernels, is it still the case?
>
* Yes, it's a same crash.
> Here besides doing correct unregister, does it also mean that even if
> event_notifier_init() failed there's totally no error message anywhere?
> Should we dump something when it fails? And did you check why that failed?
>
* In the qemu logs we see following error
VHOST_OPS_DEBUG(r, "vhost_set_mem_table failed");
goto fail_mem
After this execution likely did not reach the event_notifier_init() call,
because: goto fail_mem.
* But in case it fails, no error message gets logged. Do we want to add it
in this same patch?
Thank you.
---
- Prasad
