Re: [PATCH v5 07/14] iommu/amd: Always enable GCR3TRPMode when supported.

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From: Nicolin Chen

Date: Thu Nov 13 2025 - 14:20:23 EST

On Wed, Nov 12, 2025 at 06:24:59PM +0000, Suravee Suthikulpanit wrote:
> The GCR3TRPMode feature allows the DTE[GCR3TRP] field to be configured
> with GPA (instead of SPA). This simplifies the implementation, and is
> a pre-requisite for nested translation support.
>
> Therefore, always enable this feature if available.
>
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>

Reviewed-by: Nicolin Chen <nicolinc@xxxxxxxxxx>