On Fri, 2025-04-11 at 15:43 +1000, Andrew Donnellan wrote: > Support page table check on all PowerPC platforms. This works by > serialising assignments, reassignments and clears of page table > entries at each level in order to ensure that anonymous mappings > have at most one writable consumer, and likewise that file-backed > mappings are not simultaneously also anonymous mappings. > > In order to support this infrastructure, a number of stubs must be > defined for all powerpc platforms. Additionally, separate > set_pte_at() > and set_pte_at_unchecked(), to allow for internal, uninstrumented > mappings. > > (This series was written by Rohan McLure, who has left IBM and is no > longer > working on powerpc.)
Anything more we need to get this merged? Thanks, -- Andrew Donnellan OzLabs, ADL Canberra a...@linux.ibm.com IBM Australia Limited
