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Re: [Qemu-devel] [PATCH] vhost: check region type before casting
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] vhost: check region type before casting |
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Date: |
Fri, 20 Jul 2018 10:08:56 +0100 |
On 20 July 2018 at 09:36, Tiwei Bie <address@hidden> wrote:
> Check region type first before casting the memory region
> to IOMMUMemoryRegion. Otherwise QEMU will abort with below
> error message when casting non-IOMMU memory region:
>
> vhost_iommu_region_add: Object 0x561f28bce4f0 is not an
> instance of type qemu:iommu-memory-region
>
> Fixes: cb1efcf462a2 ("iommu: Add IOMMU index argument to notifier APIs")
> Cc: Peter Maydell <address@hidden>
>
> Signed-off-by: Tiwei Bie <address@hidden>
> ---
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM