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Re: [Qemu-devel] [PATCH v10 00/26] IOMMU: Enable interrupt remapping for


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v10 00/26] IOMMU: Enable interrupt remapping for Intel IOMMU
Date: Mon, 4 Jul 2016 16:33:52 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1


On 21/06/2016 09:47, Peter Xu wrote:
> This is v10 of Intel IOMMU IR support, based on patches:
> 
> - [PATCH v2 0/3] enable iommu with -device
>   https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg00554.html
> 
> V9 introduced one bug when split irqchip is used with multiple
> vCPUs.  V10 mainly fixes this issue, with several other trivial
> enhancements.
> 
> Online branch:
> 
>   https://github.com/xzpeter/qemu vtd-intr-v10
> 
> Please review.  Thanks.
> 
> v10 changes:
> - Fix issue when specify more than 1 vcpus.  This is introduced in v9
>   after rebased to Marcel's patches.  The problem is that, before
>   Marcel's patch, we will first create IOMMU then IOAPIC, while the
>   order is switched after Marcel's changes.  This affects patch 18
>   ("register IOMMU IEC notifier for ioapic") and I need to do the
>   registration after IOAPIC realization.
> - Display readable error message if user specify more than one x86
>   vIOMMU, rather than an assertion fail. (patch 2)
> - Correct vtd iec notifier "global" parameter: if granularity bit is
>   clear (not set), then it's a global invalidation (patch 17,
>   inverted meaning for granularity).
> - added one more patch (patch 26) to add some trace events for irqchip
>   msi routes operations.
> - rebase to latest master

For patches 16, 21-24 and 26-27:

Acked-by: Paolo Bonzini <address@hidden>

Paolo



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