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RE: [PATCH v8 1/2] IOMMU/VT-d: wire common device reserved memory API
- To: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Fri, 4 Nov 2022 02:34:16 +0000
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- Cc: Jan Beulich <jbeulich@xxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 04 Nov 2022 02:34:45 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v8 1/2] IOMMU/VT-d: wire common device reserved memory API
Hi Marek,
> -----Original Message-----
>
> FWIW, most of the diff is just extracting loop body into a function, the
> only functional difference is a new called for this function, and moving
> one of the checks (MAX_USER_RMRR_PAGES enforcement) outside of it. So,
> my (biased) opinion is, it's rather low risk.
I think yesterday Jan has committed this patch :)
Kind regards,
Henry
>
> --
> Best Regards,
> Marek Marczykowski-Górecki
> Invisible Things Lab
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