Merge tag 'for-linus-5.12b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'for-linus-5.12b-rc1-tag' of git://git./linux/kernel/git/xen/tip

Pull more xen updates from Juergen Gross:

 - A small series for Xen event channels adding some sysfs nodes for per
   pv-device settings and statistics, and two fixes of theoretical
   problems.

 - two minor fixes (one for an unlikely error path, one for a comment).

* tag 'for-linus-5.12b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen-front-pgdir-shbuf: don't record wrong grant handle upon error
  xen: Replace lkml.org links with lore
  xen/evtchn: use READ/WRITE_ONCE() for accessing ring indices
  xen/evtchn: use smp barriers for user event ring
  xen/events: add per-xenbus device event statistics and settings