mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-03-08 18:26:12 +01:00
a8258ffed2
Now, as the page_ext holds count of IOMMU mappings, we can use it to assert that any page allocated/freed is indeed not in the IOMMU. The sanitizer doesn’t protect against mapping/unmapping during this period. However, that’s less harmful as the page is not used by the kernel. Reviewed-by: Samiullah Khawaja <skhawaja@google.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Mostafa Saleh <smostafa@google.com> Reviewed-by: Pranjal Shrivastava <praan@google.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>