Merge tag 'drm-xe-fixes-2026-05-14' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

- Madvise fix around purgeability tracking (Arvind)
- Restore engine mask for specific blitter style (Roper)
- Couple UAF fixes (Auld)
- Drop unused ggtt_balloon field (Wajdeczko)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/agXWkM3Y98bqt6TG@intel.com