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
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