Re: [PATCH v6 1/5] KVM: arm64: Block cacheable PFNMAP mapping

Jason Gunthorpe
2025-05-26T15:25:20Z

On Sat, May 24, 2025 at 01:39:39AM +0000, ankita@nvidia.com wrote:
> From: Ankit Agrawal <ankita@nvidia.com>
>
> Fixes a security bug due to mismatched attributes between S1 and
> S2 mapping.
>
> Currently, it is possible for a region to be cacheable in S1, but
> mapped

"cachable in the userspace VMA"

Jason