From: Rusty Russell <rusty@rustcorp.com.au>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
virtualization <virtualization@lists.linux-foundation.org>
Subject: Re: [RFC 3/11] pci: add pci_iomap_range
Date: Fri, 16 Dec 2011 12:26:52 +1030 [thread overview]
Message-ID: <87wr9xp9cr.fsf@rustcorp.com.au> (raw)
In-Reply-To: <20111215083048.GB3630@redhat.com>
On Thu, 15 Dec 2011 10:30:49 +0200, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Thu, Dec 08, 2011 at 09:02:46PM +1030, Rusty Russell wrote:
> > From: Michael S Tsirkin <mst@redhat.com>
> >
> > Virtio drivers should map the part of the range they need, not necessarily
> > all of it.
> >
> > Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> > Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
>
>
> I think that we should add a forcenocache flag.
> This will let devices put the cap structure in
> the prefetcheable BAR. That has an advantage that
> it can be located anywhere in the 2^64 space,
> while non-prefetcheable BARs are limited to lower 4G
> for devices behind a PCI-to-PCI bridge.
OK, want to respin that patch (or patch on top and I'll fold?)
Thanks,
Rusty.
next prev parent reply other threads:[~2011-12-16 1:56 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-08 10:22 [PATCH 0/11] RFC: PCI using capabilitities Rusty Russell
2011-12-08 10:30 ` [RFC 1/11] virtio: use u32, not bitmap for struct virtio_device's features Rusty Russell
2011-12-08 10:31 ` [RFC 2/11] virtio: add support for 64 bit features Rusty Russell
2011-12-08 10:32 ` [PATCH 0/11] RFC: PCI using capabilitities Sasha Levin
2011-12-08 10:32 ` [RFC 3/11] pci: add pci_iomap_range Rusty Russell
2011-12-15 8:30 ` Michael S. Tsirkin
2011-12-16 1:56 ` Rusty Russell [this message]
2011-12-26 14:05 ` [PATCHv2 RFC] " Michael S Tsirkin
2011-12-26 14:05 ` Michael S Tsirkin
2011-12-08 10:34 ` [RFC 4/11] virtio-pci: define layout for virtio vendor-specific capabilities Rusty Russell
2011-12-10 21:14 ` Sasha Levin
2011-12-08 10:35 ` [RFC 6/11] virtio_pci: move old defines to legacy, introduce new structure Rusty Russell
2011-12-08 10:38 ` [RFC 6/11] virtio_pci: don't use the legacy driver if we find the new PCI capabilities Rusty Russell
2011-12-10 21:18 ` Sasha Levin
2011-12-11 5:15 ` Rusty Russell
2011-12-11 9:37 ` Michael S. Tsirkin
2011-12-08 10:39 ` [RFC 7/11] virtio_pci: new, capability-aware driver Rusty Russell
2011-12-11 9:42 ` Michael S. Tsirkin
2011-12-11 22:45 ` Rusty Russell
2011-12-12 11:49 ` Michael S. Tsirkin
2011-12-12 18:10 ` Don Dutile
2011-12-16 1:58 ` Rusty Russell
2013-05-28 7:56 ` Michael S. Tsirkin
2013-05-29 1:17 ` Rusty Russell
2013-05-29 10:21 ` Michael S. Tsirkin
2013-05-30 2:17 ` Rusty Russell
2011-12-12 18:25 ` Michael S. Tsirkin
2011-12-13 2:21 ` Rusty Russell
2011-12-15 8:27 ` Michael S. Tsirkin
2011-12-16 1:50 ` Rusty Russell
2011-12-18 10:18 ` Michael S. Tsirkin
2011-12-19 6:06 ` Rusty Russell
2011-12-19 9:13 ` Michael S. Tsirkin
2011-12-19 11:08 ` Rusty Russell
2011-12-20 11:37 ` Michael S. Tsirkin
2011-12-21 0:33 ` Rusty Russell
2011-12-21 9:19 ` Michael S. Tsirkin
2012-01-10 17:03 ` Michael S. Tsirkin
2012-01-11 0:25 ` Rusty Russell
2012-01-11 1:48 ` Benjamin Herrenschmidt
2012-01-11 8:47 ` Stefan Hajnoczi
2012-01-11 9:10 ` Benjamin Herrenschmidt
2012-01-11 14:28 ` Stefan Hajnoczi
2012-01-11 15:39 ` Michael S. Tsirkin
2012-01-11 17:21 ` Stefan Hajnoczi
2012-01-11 18:34 ` Michael S. Tsirkin
2012-01-11 20:56 ` Benjamin Herrenschmidt
2012-01-11 20:46 ` Benjamin Herrenschmidt
2012-01-12 10:37 ` Stefan Hajnoczi
2012-01-11 10:21 ` Michael S. Tsirkin
2012-01-11 21:13 ` Benjamin Herrenschmidt
2012-01-11 22:13 ` Michael S. Tsirkin
2012-01-11 22:19 ` Benjamin Herrenschmidt
2012-01-11 22:56 ` Benjamin Herrenschmidt
2012-01-12 5:29 ` Michael S. Tsirkin
2012-01-12 6:13 ` Benjamin Herrenschmidt
2012-01-12 6:37 ` Michael S. Tsirkin
2012-01-12 2:01 ` Rusty Russell
2012-01-12 4:31 ` Benjamin Herrenschmidt
2012-01-12 6:09 ` Michael S. Tsirkin
2012-01-12 6:28 ` Benjamin Herrenschmidt
2012-01-12 6:51 ` Michael S. Tsirkin
2012-01-12 7:03 ` Benjamin Herrenschmidt
2012-01-12 6:00 ` Michael S. Tsirkin
2012-01-13 3:22 ` Rusty Russell
2012-01-11 13:30 ` Anthony Liguori
2012-01-11 15:12 ` Michael S. Tsirkin
2012-01-11 15:15 ` Anthony Liguori
2012-01-11 15:21 ` Michael S. Tsirkin
2012-01-11 15:28 ` Anthony Liguori
2012-01-11 15:45 ` Michael S. Tsirkin
2012-01-11 16:02 ` Anthony Liguori
2012-01-11 17:08 ` Michael S. Tsirkin
2012-01-11 19:42 ` Anthony Liguori
2012-01-11 20:14 ` Michael S. Tsirkin
2012-01-11 20:26 ` Anthony Liguori
2012-01-11 21:02 ` Benjamin Herrenschmidt
2012-01-11 22:02 ` Michael S. Tsirkin
2012-01-11 22:16 ` Benjamin Herrenschmidt
2012-01-12 1:42 ` Rusty Russell
2012-01-13 2:19 ` Michael S. Tsirkin
2012-01-13 2:32 ` Benjamin Herrenschmidt
2012-01-18 15:29 ` Michael S. Tsirkin
2012-01-22 22:53 ` Rusty Russell
2012-01-18 4:52 ` Rusty Russell
2012-01-11 21:58 ` Michael S. Tsirkin
2012-01-11 20:59 ` Benjamin Herrenschmidt
2012-01-11 20:51 ` Benjamin Herrenschmidt
2012-01-11 20:50 ` Benjamin Herrenschmidt
2012-01-12 1:35 ` Rusty Russell
2011-12-08 10:40 ` [RFC 8/11] virtio_pci: share structure between legacy and modern Rusty Russell
2011-12-08 10:41 ` [RFC 9/11] virtio_pci: share interrupt/notify handlers " Rusty Russell
2011-12-08 10:42 ` [RFC 10/11] virtio_pci: share virtqueue setup/teardown between modern and legacy driver Rusty Russell
2011-12-08 10:44 ` [RFC 11/11] virtio_pci: simplify common helpers Rusty Russell
2011-12-08 15:37 ` [PATCH 0/11] RFC: PCI using capabilitities Sasha Levin
2011-12-08 15:37 ` Sasha Levin
2011-12-09 6:17 ` Rusty Russell
2011-12-10 21:32 ` Sasha Levin
2011-12-11 9:05 ` Avi Kivity
2011-12-11 10:03 ` Sasha Levin
2011-12-11 12:30 ` Michael S. Tsirkin
2011-12-11 12:48 ` Sasha Levin
2011-12-11 12:48 ` Sasha Levin
2011-12-11 12:47 ` Michael S. Tsirkin
2011-12-11 12:53 ` Sasha Levin
2011-12-11 12:53 ` Sasha Levin
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