On 4/1/21 5:27 am, Ka Ho Ng wrote:
On 4/1/21 4:43 am, Ka Ho Ng wrote:
On 4/1/21 4:41 am, Ka Ho Ng wrote:
On 4/1/21 4:36 am, Oleg Ginzburg wrote:
pci0: <base peripheral, IOMMU> at device 0.2 (no driver attached)

That is the most related cause to the panic. Currently the code assumes evaluating a propagated ACPI ivrs table will come with attached amd iommu devices as well.

Thanks,
Ka Ho

Forgot to mention, /usr/local/bin/acpidump comes from
sysutils/acpica-tools.

Ka Ho
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Could you try the attached quick dirty fix and see if it works?

Ka Ho

For your reference, here is the differential:
https://reviews.freebsd.org/D29521

Best,
Ka Ho
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