From: David Gibson <david@gibson.dropbear.id.au>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: alex.williamson@redhat.com, qemu-ppc@nongnu.org,
qemu-devel@nongnu.org, mst@redhat.com
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers
Date: Wed, 15 May 2013 11:21:19 +1000 [thread overview]
Message-ID: <20130515012119.GN14944@truffula.fritz.box> (raw)
In-Reply-To: <5192AB44.5030003@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 1010 bytes --]
On Tue, May 14, 2013 at 11:23:16PM +0200, Paolo Bonzini wrote:
> Il 14/05/2013 11:13, David Gibson ha scritto:
> > This patch adds a NotifierList to MemoryRegions which represent IOMMUs
> > allowing other parts of the code to register interest in mappings or
> > unmappings from the IOMMU. All IOMMU implementations will need to call
> > memory_region_notify_iommu() to inform those waiting on the notifier list,
> > whenever an IOMMU mapping is made or removed.
> >
> > Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> > ---
>
> Split into various patches of my iommu tree, will push tomorrow.
Uhhh... ok. I would kind have preferred to hold off on this one until
the VFIO/iommu stuff is more polished. I'm not totally convinced the
notifier structure doesn't need some tweaking.
--
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
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 198 bytes --]
next prev parent reply other threads:[~2013-05-15 1:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 9:13 [Qemu-devel] [0/11] RFC: VFIO and guest side IOMMUs, version 3 David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 01/11] iommu: Fix compile error in ioapic.c David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 02/11] pci: Don't del_subgregion on a non subregion David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 03/11] pci: Rework PCI iommu lifetime assumptions David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 04/11] pci: Use AddressSpace rather than MemoryRegion to represent PCI DMA space David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 05/11] pci: Introduce helper to retrieve a PCI device's DMA address space David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 06/11] memory: Sanity check that no listeners remain on a destroyed AddressSpace David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 07/11] vfio: Introduce VFIO address spaces David Gibson
2013-05-14 16:53 ` Alex Williamson
2013-05-15 1:18 ` [Qemu-devel] [Qemu-ppc] " David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 08/11] vfio: Create VFIOAddressSpace objects as needed David Gibson
2013-05-14 9:13 ` [Qemu-devel] [PATCH 09/11] memory: Add iova to IOMMUTLBEntry David Gibson
2013-05-14 16:53 ` Alex Williamson
2013-05-15 3:51 ` [Qemu-devel] [Qemu-ppc] " David Gibson
2013-05-14 21:22 ` [Qemu-devel] " Paolo Bonzini
2013-05-14 9:13 ` [Qemu-devel] [PATCH 10/11] memory: Add iommu map/unmap notifiers David Gibson
2013-05-14 17:15 ` Alex Williamson
2013-05-14 21:02 ` Paolo Bonzini
2013-05-14 21:23 ` Paolo Bonzini
2013-05-15 1:21 ` David Gibson [this message]
2013-05-14 9:13 ` [Qemu-devel] [PATCH 11/11] vfio: Add guest side IOMMU support David Gibson
2013-05-14 9:48 ` Paolo Bonzini
2013-05-14 13:57 ` [Qemu-devel] [Qemu-ppc] " David Gibson
2013-05-14 17:15 ` [Qemu-devel] " Alex Williamson
2013-05-15 1:33 ` [Qemu-devel] [Qemu-ppc] " David Gibson
2013-05-15 2:51 ` Alex Williamson
2013-05-15 3:32 ` David Gibson
2013-05-16 6:53 ` David Gibson
2013-05-14 9:39 ` [Qemu-devel] [0/11] RFC: VFIO and guest side IOMMUs, version 3 Paolo Bonzini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130515012119.GN14944@truffula.fritz.box \
--to=david@gibson.dropbear.id.au \
--cc=alex.williamson@redhat.com \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).