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Date: Mon, 29 Apr 2019 16:23:26 +0200 From: Joerg Roedel <jroedel@...e.de> To: Qian Cai <cai@....pw> Cc: iommu@...ts.linux-foundation.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline On Fri, Apr 26, 2019 at 11:55:12AM -0400, Qian Cai wrote: > https://git.sr.ht/~cai/linux-debug/blob/master/dmesg Thanks, I can't see any definitions for unity ranges or exclusion ranges in the IVRS table dump, which makes it even more weird. Can you please send me the output of for f in `ls -1 /sys/kernel/iommu_groups/*/reserved_regions`; do echo "---$f"; cat $f;done to double-check? Thanks, Joerg
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