Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1257690

Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs

From David Woodhouse <dwmw2@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs
Date 2015-10-28 07:10 +0100
Message-ID <qos5P-7j5-3@gated-at.bofh.it> (permalink)
References <qorCN-6TG-5@gated-at.bofh.it> <qorCP-6TG-17@gated-at.bofh.it> <qorWa-70n-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


[Multipart message — attachments visible in raw view] - view raw

On Wed, 2015-10-28 at 14:52 +0900, Christian Borntraeger wrote:
>            000000000059b25a: e32010200004       lg      %r2,32(%r1)
>           #000000000059b260: e310b0a00004       lg      %r1,160(%r11)
>           >000000000059b266: 4810100c           lh      %r1,12(%r1)

Precisely what is that? Is that loading ->archdata.dev_ops (offset 160)
from a device and then trying to find the ->unmap_page method therein?

-- 
dwmw2


Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/3] virtio DMA API core stuff Andy Lutomirski <luto@kernel.org> - 2015-10-28 06:40 +0100
  [PATCH v2 1/3] virtio_net: Stop doing DMA from the stack Andy Lutomirski <luto@kernel.org> - 2015-10-28 06:40 +0100
    Re: [PATCH v2 1/3] virtio_net: Stop doing DMA from the stack "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-28 08:10 +0100
      Re: [PATCH v2 1/3] virtio_net: Stop doing DMA from the stack Andy Lutomirski <luto@amacapital.net> - 2015-10-30 00:50 +0100
  [PATCH v2 2/3] virtio_ring: Support DMA APIs Andy Lutomirski <luto@kernel.org> - 2015-10-28 06:40 +0100
    Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs Christian Borntraeger <borntraeger@de.ibm.com> - 2015-10-28 07:00 +0100
      Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs David Woodhouse <dwmw2@infradead.org> - 2015-10-28 07:10 +0100
        Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs Christian Borntraeger <borntraeger@de.ibm.com> - 2015-10-28 09:50 +0100

csiph-web