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

Jason Gunthorpe jgg at nvidia.com
Mon May 26 08:25:14 PDT 2025


On Sat, May 24, 2025 at 01:39:39AM +0000, ankita at nvidia.com wrote:
> From: Ankit Agrawal <ankita at 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



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