[GIT PULL] xen: branch for v5.12-rc1

[Juergen Gross <jgross@suse.com>]

Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-5.12b-rc1-tag

xen: branch for v5.12-rc1

It contains:

- A small series for Xen event channels adding some sysfs nodes for
  per pv-device settings and statistics, and 2 fixes of theoretical
  problems.

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

Thanks.

Juergen

 Documentation/ABI/testing/sysfs-devices-xenbus | 41 ++++++++++++++++
 drivers/xen/events/events_base.c               | 27 ++++++++++-
 drivers/xen/evtchn.c                           | 29 ++++++-----
 drivers/xen/xen-acpi-processor.c               |  3 +-
 drivers/xen/xen-front-pgdir-shbuf.c            | 11 ++++-
 drivers/xen/xenbus/xenbus_probe.c              | 66 ++++++++++++++++++++++++++
 include/xen/xenbus.h                           |  7 +++
 7 files changed, 168 insertions(+), 16 deletions(-)

Jan Beulich (1):
      xen-front-pgdir-shbuf: don't record wrong grant handle upon error

Juergen Gross (3):
      xen/events: add per-xenbus device event statistics and settings
      xen/evtchn: use smp barriers for user event ring
      xen/evtchn: use READ/WRITE_ONCE() for accessing ring indices

Kees Cook (1):
      xen: Replace lkml.org links with lore