From: Qian Cai <cai@lca.pw>
To: Joerg Roedel <jroedel@suse.de>
Cc: iommu@lists.linux-foundation.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline
Date: Fri, 03 May 2019 16:38:50 -0400 [thread overview]
Message-ID: <1556915930.6132.16.camel@lca.pw> (raw)
In-Reply-To: <20190429142326.GA4678@suse.de>
On Mon, 2019-04-29 at 16:23 +0200, Joerg Roedel wrote:
> 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?
https://git.sr.ht/~cai/linux-debug/blob/master/iommu
next prev parent reply other threads:[~2019-05-03 20:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-26 14:52 "iommu/amd: Set exclusion range correctly" causes smartpqi offline Qian Cai
2019-04-26 15:26 ` Joerg Roedel
2019-04-26 15:55 ` Qian Cai
2019-04-29 14:23 ` Joerg Roedel
2019-05-01 1:41 ` Qian Cai
2019-05-03 20:38 ` Qian Cai [this message]
2019-05-06 2:56 ` Qian Cai
2019-05-06 12:29 ` Joerg Roedel
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