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

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Date:   Tue, 16 Feb 2021 13:40:15 +0100
From:   Juergen Gross <jgross@...e.com>
To:     torvalds@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org,
        boris.ostrovsky@...cle.com
Subject: [GIT PULL] xen: branch for v5.12-rc1

Linus,

Please git pull the following tag:

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

xen: branch for v5.12-rc1

This batch contains a series of Xen related security fixes, all related
to limited error handling in Xen backend drivers.


Thanks.

Juergen

 arch/arm/xen/p2m.c                  |  6 ++++--
 arch/x86/xen/p2m.c                  | 15 +++++++--------
 drivers/block/xen-blkback/blkback.c | 32 ++++++++++++++++++--------------
 drivers/net/xen-netback/netback.c   |  4 +---
 drivers/xen/gntdev.c                | 37 ++++++++++++++++++++-----------------
 drivers/xen/xen-scsiback.c          |  4 ++--
 include/xen/grant_table.h           |  1 +
 7 files changed, 53 insertions(+), 46 deletions(-)

Jan Beulich (8):
      Xen/x86: don't bail early from clear_foreign_p2m_mapping()
      Xen/x86: also check kernel mapping in set_foreign_p2m_mapping()
      Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages()
      Xen/gntdev: correct error checking in gntdev_map_grant_pages()
      xen-blkback: don't "handle" error by BUG()
      xen-netback: don't "handle" error by BUG()
      xen-scsiback: don't "handle" error by BUG()
      xen-blkback: fix error handling in xen_blkbk_map()

Stefano Stabellini (1):
      xen/arm: don't ignore return errors from set_phys_to_machine