From: David Gibson <dwg@au1.ibm.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
joerg.roedel@amd.com, qemu-devel@nongnu.org, agraf@suse.de,
Avi Kivity <avi@redhat.com>,
eduard.munteanu@linux360.ro, rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH 01/10] Add stub functions for PCI device models to do PCI DMA
Date: Fri, 2 Sep 2011 10:38:01 +1000 [thread overview]
Message-ID: <20110902003801.GP11906@yookeroo.fritz.box> (raw)
In-Reply-To: <4E5FAD5C.4090208@codemonkey.ws>
On Thu, Sep 01, 2011 at 11:05:48AM -0500, Anthony Liguori wrote:
> On 09/01/2011 11:03 AM, Avi Kivity wrote:
> >On 09/01/2011 06:55 PM, Anthony Liguori wrote:
> >>On 09/01/2011 12:00 AM, David Gibson wrote:
[snip]
> The challenge is what you do about something like ne2k where the
> core chipset can either be a PCI device or an ISA device. You would
> have to implement a wrapper around pci_dma_rw() in order to turn it
> into cpu_physical_memory_rw when doing ISA.
That would be one of the less-easy cases I'm still thinking about...
I don't think it invalidates this patchset, though.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
next prev parent reply other threads:[~2011-09-02 0:39 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-01 5:00 [Qemu-devel] [0/10] Preliminary work for IOMMU emulation support; the easy bits David Gibson
2011-09-01 5:00 ` [Qemu-devel] [PATCH 01/10] Add stub functions for PCI device models to do PCI DMA David Gibson
2011-09-01 15:35 ` Michael S. Tsirkin
2011-09-02 0:39 ` David Gibson
2011-09-02 4:38 ` David Gibson
2011-09-05 7:55 ` Michael S. Tsirkin
2011-09-01 15:55 ` Anthony Liguori
2011-09-01 16:03 ` Avi Kivity
2011-09-01 16:05 ` Anthony Liguori
2011-09-01 16:11 ` Avi Kivity
2011-09-01 16:32 ` Anthony Liguori
2011-09-02 8:35 ` Avi Kivity
2011-09-03 12:25 ` Blue Swirl
2011-09-02 0:38 ` David Gibson [this message]
2011-09-02 8:37 ` Avi Kivity
2011-09-03 3:04 ` Eduard - Gabriel Munteanu
2011-09-02 4:40 ` David Gibson
2011-09-03 1:16 ` Richard Henderson
2011-09-23 16:37 ` Anthony Liguori
2011-09-01 5:00 ` [Qemu-devel] [PATCH 02/10] rtl8139: Use PCI DMA stub functions David Gibson
2011-09-01 5:00 ` [Qemu-devel] [PATCH 03/10] eepro100: " David Gibson
2011-09-01 5:00 ` [Qemu-devel] [PATCH 04/10] ac97: " David Gibson
2011-09-01 5:00 ` [Qemu-devel] [PATCH 05/10] es1370: " David Gibson
2011-09-01 5:00 ` [Qemu-devel] [PATCH 06/10] e1000: " David Gibson
2011-09-01 5:01 ` [Qemu-devel] [PATCH 07/10] lsi53c895a: " David Gibson
2011-09-01 5:01 ` [Qemu-devel] [PATCH 08/10] pcnet-pci: " David Gibson
2011-09-01 5:01 ` [Qemu-devel] [PATCH 09/10] usb-ohci: " David Gibson
2011-09-01 10:10 ` Gerd Hoffmann
2011-09-02 1:47 ` David Gibson
2011-09-01 5:01 ` [Qemu-devel] [PATCH 10/10] intel-hda: " David Gibson
2011-09-01 10:16 ` Gerd Hoffmann
2011-09-02 1:42 ` David Gibson
2011-09-01 11:33 ` [Qemu-devel] [0/10] Preliminary work for IOMMU emulation support; the easy bits Eduard - Gabriel Munteanu
2011-09-02 0:36 ` David Gibson
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