From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
David Gibson <david@gibson.dropbear.id.au>,
qemu-ppc@nongnu.org, Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v4 03/12] vfio: Add guest side IOMMU support
Date: Wed, 11 Sep 2013 08:15:14 +0200 [thread overview]
Message-ID: <52300A72.9090009@redhat.com> (raw)
In-Reply-To: <1378850527.2631.314.camel@ul30vt.home>
Il 11/09/2013 00:02, Alex Williamson ha scritto:
>>> > > I would hope that when you do the below
>>> > > memory_region_register_iommu_notifier() the callback gets a replay of
>>> > > the current state of the iommu like we do for a memory region when we
>>> > > register the listener that gets us here. Is that not the case?
>> >
>> >
>> > From what I see, it just adds a notifier:
>> >
>> > void memory_region_register_iommu_notifier(MemoryRegion *mr, Notifier *n)
>> > {
>> > notifier_list_add(&mr->iommu_notify, n);
>> > }
> Ok, that's too bad. I guess your comment is justified then.
>
That can be fixed by adding a new element ("replay") to the
MemoryRegionIOMMUOps. It can be a follow-up.
Paolo
next prev parent reply other threads:[~2013-09-11 6:15 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-30 10:15 [Qemu-devel] [PATCH v4 00/12] vfio on spapr-ppc64 Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 01/12] vfio: Introduce VFIO address spaces Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 02/12] vfio: Create VFIOAddressSpace objects as needed Alexey Kardashevskiy
2013-09-05 18:24 ` Alex Williamson
2013-09-10 8:09 ` Alexey Kardashevskiy
2013-09-10 21:51 ` Alex Williamson
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 03/12] vfio: Add guest side IOMMU support Alexey Kardashevskiy
2013-09-05 18:49 ` Alex Williamson
2013-09-10 8:22 ` Alexey Kardashevskiy
2013-09-10 22:02 ` Alex Williamson
2013-09-11 6:15 ` Paolo Bonzini [this message]
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 04/12] spapr vfio: add vfio_container_spapr_get_info() Alexey Kardashevskiy
2013-09-05 19:01 ` Alex Williamson
2013-09-10 8:36 ` Alexey Kardashevskiy
2013-09-10 22:11 ` Alex Williamson
2013-09-13 10:11 ` Alexey Kardashevskiy
2013-09-25 20:29 ` Alex Williamson
2013-09-26 10:22 ` Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 05/12] spapr_pci: convert init to realize Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 06/12] spapr_pci: add spapr_pci trace Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 07/12] spapr_pci: converts fprintf to error_report Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 08/12] spapr_iommu: introduce SPAPR_TCE_TABLE class Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 09/12] spapr_iommu: add SPAPR VFIO IOMMU Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 10/12] spapr vfio: add spapr-pci-vfio-host-bridge to support vfio Alexey Kardashevskiy
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 11/12] spapr vfio: enable for spapr Alexey Kardashevskiy
2013-09-05 19:05 ` Alex Williamson
2013-09-10 9:00 ` Alexey Kardashevskiy
2013-09-10 22:13 ` Alex Williamson
2013-09-13 11:34 ` Alexey Kardashevskiy
2013-09-25 20:33 ` Alex Williamson
2013-08-30 10:15 ` [Qemu-devel] [PATCH v4 12/12] spapr kvm vfio: enable in-kernel acceleration Alexey Kardashevskiy
2013-09-05 6:43 ` [Qemu-devel] [PATCH v4 00/12] vfio on spapr-ppc64 Alexey Kardashevskiy
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=52300A72.9090009@redhat.com \
--to=pbonzini@redhat.com \
--cc=agraf@suse.de \
--cc=aik@ozlabs.ru \
--cc=alex.williamson@redhat.com \
--cc=david@gibson.dropbear.id.au \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.