linux-kernel - [GIT PULL] Hisilicon fixes for v5.3

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Date:   Fri, 16 Aug 2019 11:29:57 +0800
From:   Wei Xu <xuwei5@...ilicon.com>
To:     <soc@...nel.org>, "arm@...nel.org" <arm@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Olof Johansson <olof@...om.net>,
        "Arnd Bergmann" <arnd@...db.de>
CC:     "xuwei (O)" <xuwei5@...wei.com>, Linuxarm <linuxarm@...wei.com>,
        "John Garry" <john.garry@...wei.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        <linux-pci@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
        Zhangyi ac <zhangyi.ac@...wei.com>,
        "Liguozhu (Kenneth)" <liguozhu@...ilicon.com>,
        <jinying@...ilicon.com>, huangdaode <huangdaode@...ilicon.com>,
        Tangkunshan <tangkunshan@...wei.com>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        Shameerali Kolothum Thodi 
        <shameerali.kolothum.thodi@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        Shiju Jose <shiju.jose@...wei.com>, <stable@...r.kernel.org>,
        <sashal@...nel.org>
Subject: [GIT PULL] Hisilicon fixes for v5.3

Hi ARM-SoC team,

Please consider to pull the following fixes.
Thanks!

Best Regards,
Wei

---

The following changes since commit 5f9e832c137075045d15cd6899ab0505cfb2ca4b:

   Linus 5.3-rc1 (2019-07-21 14:05:38 -0700)

are available in the Git repository at:

   git://github.com/hisilicon/linux-hisi.git tags/hisi-fixes-for-5.3

for you to fetch changes up to 10e62b47973b0b0ceda076255bcb147b83e20517:

   bus: hisi_lpc: Add .remove method to avoid driver unbind crash 
(2019-08-13 14:54:34 +0800)

----------------------------------------------------------------
Hisilicon fixes for v5.3-rc

- Fixed RCU usage in logical PIO
- Added a function to unregister a logical PIO range in logical PIO
   to support the fixes in the hisi-lpc driver
- Fixed and optimized hisi-lpc driver to avoid potential use-after-free
   and driver unbind crash

----------------------------------------------------------------
John Garry (5):
       lib: logic_pio: Fix RCU usage
       lib: logic_pio: Avoid possible overlap for unregistering regions
       lib: logic_pio: Add logic_pio_unregister_range()
       bus: hisi_lpc: Unregister logical PIO range to avoid potential 
use-after-free
       bus: hisi_lpc: Add .remove method to avoid driver unbind crash

  drivers/bus/hisi_lpc.c    | 47 ++++++++++++++++++++++++++----
  include/linux/logic_pio.h |  1 +
  lib/logic_pio.c           | 73 
+++++++++++++++++++++++++++++++++++------------
  3 files changed, 96 insertions(+), 25 deletions(-)