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Re: [PATCH RESEND 1/3][4.16] VT-d: per-domain IOMMU bitmap needs to have dynamic size
- To: Ian Jackson <iwj@xxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 12 Nov 2021 13:59:15 +0100
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Paul Durrant <paul@xxxxxxx>
- Delivery-date: Fri, 12 Nov 2021 12:59:37 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 12.11.2021 13:43, Ian Jackson wrote:
> Jan Beulich writes ("[PATCH RESEND 1/3][4.16] VT-d: per-domain IOMMU bitmap
> needs to have dynamic size"):
>> With no upper bound (anymore) on the number of IOMMUs, a fixed-size
>> 64-bit map may be insufficient (systems with 40 IOMMUs have already been
>> observed).
>>
>> Fixes: 27713fa2aa21 ("VT-d: improve save/restore of registers across S3")
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
>
> Release-Acked-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
>
> provided it can be committed today.
Committed. I'm not aware of anything else I would have needed to wait for.
Jan
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