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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - GPU hang while using kvmgt"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110951#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - GPU hang while using kvmgt"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110951">bug 110951</a>
from <span class="vcard"><a class="email" href="mailto:velde666@gmail.com" title="velde666@gmail.com">velde666@gmail.com</a>
</span></b>
<pre>This evening there was a new issue after which the mouse pointer was
distorted in the Windows VM (nothing else). After a VM shutdown and restart
everything was fine again.
The host had following messages while the issue occurred:
Nov 12 21:01:15 floor13 kernel: DMAR: DRHD: handling fault status reg 2
Nov 12 21:01:15 floor13 kernel: DMAR: [DMA Write] Request device [00:02.0]
PASID ffffffff fault addr ffff800409263000 [fault reason 07] Next page
table ptr is invalid
Nov 12 21:01:21 floor13 kernel: i915 0000:00:02.0: Resetting rcs0 for
preemption time out
Nov 12 21:04:24 floor13 kernel: DMAR: DRHD: handling fault status reg 3
Nov 12 21:04:24 floor13 kernel: DMAR: [DMA Write] Request device [00:02.0]
PASID ffffffff fault addr fffffffff0008000 [fault reason 07] Next page
table ptr is invalid
Nov 12 21:04:27 floor13 kernel: i915 0000:00:02.0: Resetting rcs0 for
preemption time out
crash dump file is empty</pre>
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