From: Halil Pasic <pasic@linux.ibm.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Peter Oberparleiter <oberpar@linux.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
Robin Murphy <robin.murphy@arm.com>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Cornelia Huck <cohuck@redhat.com>,
Janosch Frank <frankja@linux.ibm.com>
Subject: Re: [PATCH 1/1] s390/cio: fix virtio-ccw DMA without PV
Date: Mon, 30 Sep 2019 17:32:34 +0200 [thread overview]
Message-ID: <20190930173234.5251bcb8.pasic@linux.ibm.com> (raw)
In-Reply-To: <20190930145607.GA18163@lst.de>
On Mon, 30 Sep 2019 16:56:07 +0200
Christoph Hellwig <hch@lst.de> wrote:
> The code looks fine, but I still very much disagree with the workaround
> comments. The different mask for allocations vs streaming mappings is
> exactly how the DMA API is intended to work.
Thanks for having a look! I already changed this but messed up the
amend with git :( I will send out a v2 shortly.
Regards,
Halil
prev parent reply other threads:[~2019-09-30 15:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 13:53 [PATCH 1/1] s390/cio: fix virtio-ccw DMA without PV Halil Pasic
2019-09-30 14:56 ` Christoph Hellwig
2019-09-30 15:32 ` Halil Pasic [this message]
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