[Bug 270966] PCI passthru stops working after ~30 guest reboots (ivhd, ILLEGAL CMD, IO_PAGE_FAULT)

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 270966] PCI passthru stops working after ~30 guest reboots (ivhd, ILLEGAL CMD, IO_PAGE_FAULT)"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 29 Aug 2023 12:20:48 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=270966

--- Comment #19 from Santiago Martinez <sm@codenetworks.net> ---
Hi Raul, 

I got another AMD EPYC server failing with the same error. 

We definitely have something broken with AMD and IOMMU.


Santi

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