On Tue, 18 Nov 2025 10:17:42 +0000 Lorenzo Stoakes <[email protected]> wrote:
> Currently, guard regions are not visible to users except through > /proc/$pid/pagemap, with no explicit visibility at the VMA level. > > This makes the feature less useful, as it isn't entirely apparent which > VMAs may have these entries present, especially when performing actions > which walk through memory regions such as those performed by CRIU. > > This series addresses this issue by introducing the VM_MAYBE_GUARD flag > which fulfils this role, updating the smaps logic to display an entry for > these. I updated mm-unstable to this version.
