From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Andy Lutomirski <luto@kernel.org>
Cc: linux-s390 <linux-s390@vger.kernel.org>,
Joerg Roedel <jroedel@suse.de>, KVM <kvm@vger.kernel.org>,
Sebastian Ott <sebott@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
dwmw2@infradead.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3 0/3] virtio DMA API core stuff
Date: Wed, 28 Oct 2015 17:36:53 +0900 [thread overview]
Message-ID: <1446021413.1856.28.camel@kernel.crashing.org> (raw)
In-Reply-To: <56307BD1.6010806@de.ibm.com>
On Wed, 2015-10-28 at 16:40 +0900, Christian Borntraeger wrote:
> We have discussed that at kernel summit. I will try to implement a dummy dma_ops for
> s390 that does 1:1 mapping and Ben will look into doing some quirk to handle "old"
> code in addition to also make it possible to mark devices as iommu bypass (IIRC,
> via device tree, Ben?)
Something like that yes. I'll look into it when I'm back home.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Andy Lutomirski <luto@kernel.org>
Cc: linux-kernel@vger.kernel.org, Joerg Roedel <jroedel@suse.de>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
Sebastian Ott <sebott@linux.vnet.ibm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Christoph Hellwig <hch@lst.de>, KVM <kvm@vger.kernel.org>,
dwmw2@infradead.org, Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-s390 <linux-s390@vger.kernel.org>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v3 0/3] virtio DMA API core stuff
Date: Wed, 28 Oct 2015 17:36:53 +0900 [thread overview]
Message-ID: <1446021413.1856.28.camel@kernel.crashing.org> (raw)
In-Reply-To: <56307BD1.6010806@de.ibm.com>
On Wed, 2015-10-28 at 16:40 +0900, Christian Borntraeger wrote:
> We have discussed that at kernel summit. I will try to implement a dummy dma_ops for
> s390 that does 1:1 mapping and Ben will look into doing some quirk to handle "old"
> code in addition to also make it possible to mark devices as iommu bypass (IIRC,
> via device tree, Ben?)
Something like that yes. I'll look into it when I'm back home.
Cheers,
Ben.
next prev parent reply other threads:[~2015-10-28 8:36 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-28 6:38 [PATCH v3 0/3] virtio DMA API core stuff Andy Lutomirski
2015-10-28 6:38 ` [PATCH v3 1/3] virtio_net: Stop doing DMA from the stack Andy Lutomirski
2015-10-28 7:08 ` Michael S. Tsirkin
2015-10-28 7:08 ` Michael S. Tsirkin
2015-10-28 6:38 ` Andy Lutomirski
2015-10-28 6:38 ` [PATCH v3 2/3] virtio_ring: Support DMA APIs Andy Lutomirski
2015-10-28 6:38 ` Andy Lutomirski
2015-10-28 6:39 ` [PATCH v3 3/3] virtio_pci: Use the DMA API Andy Lutomirski
2015-10-28 6:39 ` Andy Lutomirski
2015-10-28 6:53 ` [PATCH v3 0/3] virtio DMA API core stuff David Woodhouse
2015-10-28 6:53 ` David Woodhouse
2015-10-28 7:09 ` Andy Lutomirski
2015-10-28 7:09 ` Andy Lutomirski
2015-10-28 7:17 ` Michael S. Tsirkin
2015-10-28 7:17 ` Michael S. Tsirkin
2015-10-28 7:40 ` Christian Borntraeger
2015-10-28 7:40 ` Christian Borntraeger
2015-10-28 8:09 ` David Woodhouse
2015-10-28 8:09 ` David Woodhouse
2015-10-28 11:35 ` Michael S. Tsirkin
2015-10-28 11:35 ` Michael S. Tsirkin
2015-10-28 13:35 ` David Woodhouse
2015-10-28 13:35 ` David Woodhouse
2015-10-28 14:05 ` Michael S. Tsirkin
2015-10-28 14:05 ` Michael S. Tsirkin
2015-10-28 14:13 ` David Woodhouse
2015-10-28 14:13 ` David Woodhouse
2015-10-28 14:22 ` Michael S. Tsirkin
2015-10-28 14:22 ` Michael S. Tsirkin
2015-10-28 14:32 ` David Woodhouse
2015-10-28 14:32 ` David Woodhouse
2015-10-28 16:12 ` Michael S. Tsirkin
2015-10-28 16:12 ` Michael S. Tsirkin
2015-10-28 22:51 ` Andy Lutomirski
2015-10-28 22:51 ` Andy Lutomirski
2015-10-29 9:01 ` Michael S. Tsirkin
2015-10-29 9:01 ` Michael S. Tsirkin
2015-10-29 16:18 ` David Woodhouse
2015-10-29 16:18 ` David Woodhouse
2015-11-08 10:37 ` Michael S. Tsirkin
2015-11-08 10:37 ` Michael S. Tsirkin
2015-11-08 11:49 ` Joerg Roedel
2015-11-08 11:49 ` Joerg Roedel
2015-11-10 15:02 ` Michael S. Tsirkin
2015-11-10 15:02 ` Michael S. Tsirkin
2015-11-10 18:54 ` Andy Lutomirski
2015-11-10 18:54 ` Andy Lutomirski
2015-11-11 10:05 ` Michael S. Tsirkin
2015-11-11 10:05 ` Michael S. Tsirkin
2015-11-11 15:56 ` Andy Lutomirski
2015-11-11 22:30 ` David Woodhouse
2015-11-11 22:30 ` David Woodhouse
2015-11-12 11:09 ` Michael S. Tsirkin
2015-11-12 11:09 ` Michael S. Tsirkin
2015-11-12 12:18 ` David Woodhouse
2015-11-12 12:18 ` David Woodhouse
2015-11-11 15:56 ` Andy Lutomirski
2015-11-22 13:06 ` Marcel Apfelbaum
2015-11-22 13:06 ` Marcel Apfelbaum
2015-11-22 15:54 ` David Woodhouse
2015-11-22 15:54 ` David Woodhouse
2015-11-22 17:04 ` Marcel Apfelbaum
2015-11-22 17:04 ` Marcel Apfelbaum
2015-11-22 22:11 ` Michael S. Tsirkin
2015-11-22 22:11 ` Michael S. Tsirkin
2015-11-08 12:00 ` David Woodhouse
2015-11-08 12:00 ` David Woodhouse
2015-10-30 15:16 ` Joerg Roedel
2015-10-30 15:16 ` Joerg Roedel
2015-11-11 9:11 ` Michael S. Tsirkin
2015-11-11 9:11 ` Michael S. Tsirkin
2015-10-30 16:54 ` David Woodhouse
2015-10-30 16:54 ` David Woodhouse
2015-11-03 10:24 ` Paolo Bonzini
2015-11-03 10:24 ` Paolo Bonzini
2015-10-28 8:36 ` Benjamin Herrenschmidt [this message]
2015-10-28 8:36 ` Benjamin Herrenschmidt
2015-10-28 11:23 ` Michael S. Tsirkin
2015-10-28 11:23 ` Michael S. Tsirkin
2015-10-28 13:37 ` David Woodhouse
2015-10-28 13:37 ` David Woodhouse
2015-10-28 14:07 ` Michael S. Tsirkin
2015-10-28 14:07 ` Michael S. Tsirkin
2015-11-19 13:45 ` Michael S. Tsirkin
2015-11-19 21:59 ` Andy Lutomirski
2015-11-19 21:59 ` Andy Lutomirski
2015-11-19 23:38 ` David Woodhouse
2015-11-19 23:38 ` David Woodhouse
2015-11-20 2:56 ` Benjamin Herrenschmidt
2015-11-20 2:56 ` Benjamin Herrenschmidt
2015-11-20 8:34 ` Michael S. Tsirkin
2015-11-20 8:34 ` Michael S. Tsirkin
2015-11-20 8:21 ` Michael S. Tsirkin
2015-11-20 8:21 ` Michael S. Tsirkin
2015-11-22 15:58 ` David Woodhouse
2015-11-22 15:58 ` David Woodhouse
2015-11-22 21:52 ` Michael S. Tsirkin
2015-11-22 21:52 ` Michael S. Tsirkin
2015-11-22 22:21 ` David Woodhouse
2015-11-22 22:21 ` David Woodhouse
2015-11-23 7:56 ` Michael S. Tsirkin
2015-11-23 7:56 ` Michael S. Tsirkin
2015-11-22 22:21 ` David Woodhouse
2015-11-22 22:21 ` David Woodhouse
2015-11-20 6:56 ` Michael S. Tsirkin
2015-11-20 6:56 ` Michael S. Tsirkin
2015-11-20 7:47 ` Michael S. Tsirkin
2015-11-20 7:47 ` Michael S. Tsirkin
2015-11-19 13:45 ` Michael S. Tsirkin
-- strict thread matches above, loose matches on Subject: below --
2015-10-28 6:38 Andy Lutomirski
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