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Re: [Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers |
Date: |
Wed, 15 May 2013 11:21:19 +1000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
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 <address@hidden>
> > ---
>
> 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
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- Re: [Qemu-ppc] [Qemu-devel] [PATCH 11/11] vfio: Add guest side IOMMU support, (continued)
[Qemu-ppc] [PATCH 08/11] vfio: Create VFIOAddressSpace objects as needed, David Gibson, 2013/05/14
[Qemu-ppc] [PATCH 04/11] pci: Use AddressSpace rather than MemoryRegion to represent PCI DMA space, David Gibson, 2013/05/14
[Qemu-ppc] [PATCH 05/11] pci: Introduce helper to retrieve a PCI device's DMA address space, David Gibson, 2013/05/14
[Qemu-ppc] [PATCH 01/11] iommu: Fix compile error in ioapic.c, David Gibson, 2013/05/14
[Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers, David Gibson, 2013/05/14
[Qemu-ppc] [PATCH 03/11] pci: Rework PCI iommu lifetime assumptions, David Gibson, 2013/05/14
Re: [Qemu-ppc] [0/11] RFC: VFIO and guest side IOMMUs, version 3, Paolo Bonzini, 2013/05/14