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From: Juergen Gross <>
Subject: [GIT PULL] xen: branch for v5.10-rc1b
Date: Tue, 20 Oct 2020 14:09:56 +0200
Message-ID: <> (raw)


Please git pull the following tag:

 git:// for-linus-5.10b-rc1b-tag

xen: branch for v5.10-rc1b

It contains the following:

- A single patch for fixing the Xen security issue XSA-331 (malicious
  guests can DoS dom0 by triggering NULL-pointer dereferences or access
  to stale data).

- A larger series for fixing the Xen security issue XSA-332 (malicious
  guests can DoS dom0 by sending events at high frequency leading to
  dom0's vcpus being busy in IRQ handling for elongated times).



 Documentation/admin-guide/kernel-parameters.txt |   8 +
 drivers/block/xen-blkback/blkback.c             |  22 +-
 drivers/block/xen-blkback/xenbus.c              |   5 +-
 drivers/net/xen-netback/common.h                |  15 +
 drivers/net/xen-netback/interface.c             |  61 +++-
 drivers/net/xen-netback/netback.c               |  11 +-
 drivers/net/xen-netback/rx.c                    |  13 +-
 drivers/xen/events/events_2l.c                  |   9 +-
 drivers/xen/events/events_base.c                | 423 ++++++++++++++++++++++--
 drivers/xen/events/events_fifo.c                |  83 +++--
 drivers/xen/events/events_internal.h            |  20 +-
 drivers/xen/evtchn.c                            |   7 +-
 drivers/xen/pvcalls-back.c                      |  76 +++--
 drivers/xen/xen-pciback/pci_stub.c              |  13 +-
 drivers/xen/xen-pciback/pciback.h               |  12 +-
 drivers/xen/xen-pciback/pciback_ops.c           |  48 ++-
 drivers/xen/xen-pciback/xenbus.c                |   2 +-
 drivers/xen/xen-scsiback.c                      |  23 +-
 include/xen/events.h                            |  21 ++
 19 files changed, 707 insertions(+), 165 deletions(-)

Juergen Gross (13):
      xen/events: avoid removing an event channel while handling it
      xen/events: add a proper barrier to 2-level uevent unmasking
      xen/events: fix race in evtchn_fifo_unmask()
      xen/events: add a new "late EOI" evtchn framework
      xen/blkback: use lateeoi irq binding
      xen/netback: use lateeoi irq binding
      xen/scsiback: use lateeoi irq binding
      xen/pvcallsback: use lateeoi irq binding
      xen/pciback: use lateeoi irq binding
      xen/events: switch user event channels to lateeoi model
      xen/events: use a common cpu hotplug hook for event channels
      xen/events: defer eoi in case of excessive number of events
      xen/events: block rogue events for some time

             reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-20 12:09 Juergen Gross [this message]
2020-10-20 16:45 ` pr-tracker-bot

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