[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 1/2] i386: Prepare for interrupt remapping

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH 1/2] i386: Prepare for interrupt remapping
Date: Tue, 8 Mar 2016 16:07:22 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

On 03/08/2016 12:28 PM, Rita Sinha wrote:
> From: Jan Kiszka <address@hidden>
> Introduce a DMA default target address space for PCI devices. Catch all

[meta-comment]: When sending a series, both messages should be
In-Reply-To a 0/2 cover letter, rather than separate top-level threads.

> interrupt requests to the front-side bus via an MSI memory region that
> is part of that address space. Provide separate address spaces for
> IOAPIC and HPET if the IOMMU is active to prepare for adding remapping
> logic later on. Deliver the EDID from the IOAPIC for the same reason.
> Allows to remove the MSI hack from the APIC MMIO write handler.

Awkward grammar, would sound better as:

Allows us to remove the MSI hack...


Allows the removal of the MSI hack...

I'll leave review of the patch proper to someone more familiar with the

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

Attachment: signature.asc
Description: OpenPGP digital signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]