linux-kernel - Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline

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Message-ID: <20190429142326.GA4678@suse.de>
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