From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: patches@linaro.org
Subject: Re: [Qemu-devel] [PATCH] memory.h: Improve IOMMU related documentation
Date: Mon, 30 Apr 2018 14:54:18 +0200 [thread overview]
Message-ID: <c1c3c88f-75c6-44f2-684c-d9d179bb128c@redhat.com> (raw)
In-Reply-To: <20180430122404.10741-1-peter.maydell@linaro.org>
On 30/04/2018 14:24, Peter Maydell wrote:
> - /* Set this up to provide customized IOMMU replay function */
> + /* Set this up to provide customized IOMMU replay function.
> + * Optional method.
> + */
> void (*replay)(IOMMUMemoryRegion *iommu, IOMMUNotifier *notifier);
replay is needed if you want to support IOMMU notifiers. After
memory_region_register_iommu_notifier you're only notified about future
changes to the mappings; memory_region_iommu_replay calls the replay
method so that the IOMMUNotifier is called for each existing mapping.
Paolo
next prev parent reply other threads:[~2018-04-30 12:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-30 12:24 [Qemu-devel] [PATCH] memory.h: Improve IOMMU related documentation Peter Maydell
2018-04-30 12:54 ` Paolo Bonzini [this message]
2018-04-30 12:57 ` Peter Maydell
2018-04-30 13:08 ` Paolo Bonzini
2018-04-30 13:35 ` Peter Maydell
2018-04-30 14:28 ` Alex Williamson
2018-05-01 1:01 ` David Gibson
2018-04-30 13:34 ` Peter Maydell
2018-04-30 15:01 ` Paolo Bonzini
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