CVE-2025-71089 iommu: disable SVA when CONFIG_X86 is set

In the Linux kernel, the following vulnerability has been resolved: iommu: disable SVA when CONFIGX86 is set Patch series "Fix stale IOTLB entries for kernel address space", v7. This proposes a fix for a security vulnerability related to IOMMU Shared Virtual Addressing SVA. In an SVA context, an...