Re: [PATCH 0/6] Fix potential deadlock and crash in libxl driver

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On Mon, Nov 29, 2021 at 09:38:39AM -0700, Jim Fehlig wrote:
> I've been investigating what turns out to be some long-standing issues in
> the libxl driver. One of them causes libvirtd to deadlock, the other can
> lead to a segmentation fault. Both can be triggered by repeatedly rebooting
> a collection of VMs. My reproducer continually reboots 8 VMs on a host
> where libvirtd runs in a VM (dom0) confined to 4 vcpus.
> 
> Patches 1-4 contain improvements and preparation for the fixes in patches
> 5 and 6. Patch 5 fixes the potential deadlock, and patch 6 fixes the
> potential crash. Both contain more detail on the respective issues. My
> reprocuder has run for 5 days without issue. Before the patches, it would
> trigger within 2 days.

For all patches

  Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>



Regards,
Daniel
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