> From: Alex Williamson <alex.williamson@xxxxxxxxxx> > Sent: Thursday, December 8, 2022 5:45 AM > > Fix several loose ends relative to reverting support for vaddr removal > and update. Mark feature and ioctl flags as deprecated, restore local > variable scope in pin pages, remove remaining support in the mapping > code. > > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> > --- > > This applies on top of Steve's patch[1] to fully remove and deprecate > this feature in the short term, following the same methodology we used > for the v1 migration interface removal. The intention would be to pick > Steve's patch and this follow-on for v6.2 given that existing support > exposes vulnerabilities and no known upstream userspaces make use of > this feature. > > [1]https://lore.kernel.org/all/1670363753-249738-2-git-send-email- > steven.sistare@xxxxxxxxxx/ > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> btw given the exposure and no known upstream usage should this be also pushed to stable kernels?