From: Peter Xu <peterx@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org, tianyu.lan@intel.com,
kevin.tian@intel.com, jan.kiszka@siemens.com,
jasowang@redhat.com, alex.williamson@redhat.com,
bd.aviv@gmail.com
Subject: Re: [Qemu-devel] [PATCH RFC v2 00/17] VT-d: vfio enablement and misc enhances
Date: Fri, 13 Jan 2017 10:19:27 +0800 [thread overview]
Message-ID: <20170113021927.GT4450@pxdev.xzpeter.org> (raw)
In-Reply-To: <20170112162441-mutt-send-email-mst@kernel.org>
On Thu, Jan 12, 2017 at 04:27:30PM +0200, Michael S. Tsirkin wrote:
> On Tue, Jan 03, 2017 at 03:29:37PM +0800, Peter Xu wrote:
> > (I renamed the title for this RFC v2, since starting from this version
> > the series will be based on master, also I picked up some more fixes
> > for vt-d into this series)
> >
> > v2:
> > - change comment for "end" parameter in vtd_page_walk() [Tianyu]
> > - change comment for "a iova" to "an iova" [Yi]
> > - fix fault printed val for GPA address in vtd_page_walk_level (debug
> > only)
> > - rebased to master (rather than Aviv's v6 series) and merged Aviv's
> > series v6: picked patch 1 (as patch 1 in this series), dropped patch
> > 2, re-wrote patch 3 (as patch 17 of this series).
> > - picked up two more bugfix patches from Jason's DMAR series
> > - picked up the following patch as well:
> > "[PATCH v3] intel_iommu: allow dynamic switch of IOMMU region"
> >
> > This RFC series is a re-work for Aviv B.D.'s vfio enablement series
> > with vt-d:
> >
> > https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg01452.html
> >
> > Aviv has done a great job there, and what we still lack there are
> > mostly the following:
> >
> > (1) VFIO got duplicated IOTLB notifications due to splitted VT-d IOMMU
> > memory region.
> >
> > (2) VT-d still haven't provide a correct replay() mechanism (e.g.,
> > when IOMMU domain switches, things will broke).
> >
> > This series should have solved the above two issues.
> >
> > Online repo:
> >
> > https://github.com/xzpeter/qemu/tree/vtd-vfio-enablement-v2
> >
> > I would be glad to hear about any review comments for above patches.
>
> This all looks good to me. The series needs to be
> rebased on top of latest bits.
> In particular, Jason made changes which conflict
> with this.
Michael,
Thanks for your positive feedback.
Could you provide me a branch so that I can rebase this work on? I was
trying to find a good base point in your repo here:
git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git
but failed to find a suitable branch. Thanks,
-- peterx
next prev parent reply other threads:[~2017-01-13 2:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 7:29 [Qemu-devel] [PATCH RFC v2 00/17] VT-d: vfio enablement and misc enhances Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 01/17] IOMMU: add option to enable VTD_CAP_CM to vIOMMU capility exposoed to guest Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 02/17] memory: handle alias for iommu notifier Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 03/17] memory: handle alias in memory_region_is_iommu() Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 04/17] intel_iommu: allocate new key when creating new address space Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 05/17] intel_iommu: simplify irq region translation Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 06/17] intel_iommu: renaming gpa to iova where proper Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 07/17] intel_iommu: fix trace for inv desc handling Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 08/17] intel_iommu: fix trace for addr translation Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 09/17] intel_iommu: vtd_slpt_level_shift check level Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 10/17] memory: add section range info for IOMMU notifier Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 11/17] memory: provide iommu_replay_all() Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 12/17] memory: introduce memory_region_notify_one() Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 13/17] memory: add MemoryRegionIOMMUOps.replay() callback Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 14/17] intel_iommu: provide its own replay() callback Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 15/17] intel_iommu: do replay when context invalidate Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 16/17] intel_iommu: allow dynamic switch of IOMMU region Peter Xu
2017-01-03 7:29 ` [Qemu-devel] [PATCH RFC v2 17/17] intel_iommu: enable vfio devices Peter Xu
2017-01-03 7:52 ` [Qemu-devel] [PATCH RFC v2 00/17] VT-d: vfio enablement and misc enhances no-reply
2017-01-12 14:27 ` Michael S. Tsirkin
2017-01-13 2:19 ` Peter Xu [this message]
2017-01-13 2:57 ` Peter Xu
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