From: Christoph Hellwig <hch@lst.de>
To: Sebastian Ott <sebott@linux.ibm.com>
Cc: Christoph Hellwig <hch@lst.de>, Ming Lei <ming.lei@redhat.com>,
Hannes Reinecke <hare@suse.com>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: too large sg segments with commit 09324d32d2a08
Date: Wed, 5 Jun 2019 12:09:28 +0200 [thread overview]
Message-ID: <20190605100928.GA9828@lst.de> (raw)
In-Reply-To: <alpine.LFD.2.21.1906051057200.2118@schleppi>
The problem is that we don't communicate the block level max_segment
size to the iommu, and the commit really is just the messenger.
I'll cook up a series to fix this as papering over it in every driver
does not seem sustainable.
next prev parent reply other threads:[~2019-06-05 10:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-05 9:13 too large sg segments with commit 09324d32d2a08 Sebastian Ott
2019-06-05 10:09 ` Christoph Hellwig [this message]
2019-06-05 13:30 ` Christoph Hellwig
2019-06-05 13:57 ` Sebastian Ott
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