Commit Graph

6041 Commits

Author SHA1 Message Date
Linus Torvalds
a4306434b7 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull address-limit checking fixes from Ingo Molnar:
 "This fixes a number of bugs in the address-limit (USER_DS) checks that
  got introduced in the merge window, (mostly) affecting the ARM and
  ARM64 platforms"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arm64/syscalls: Move address limit check in loop
  arm/syscalls: Optimize address limit check
  Revert "arm/syscalls: Check address limit on user-mode return"
  syscalls: Use CHECK_DATA_CORRUPTION for addr_limit_user_check
2017-09-24 11:53:13 -07:00
Andrew Pinski
3d6a7b99e3 arm64: ensure the kernel is compiled for LP64
The kernel needs to be compiled as a LP64 binary for ARM64, even when
using a compiler that defaults to code-generation for the ILP32 ABI.
Consequently, we need to explicitly pass '-mabi=lp64' (supported on
gcc-4.9 and newer).

Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2017-09-18 11:20:20 +01:00
Masahiro Yamada
c73cc120a3 arm64: relax assembly code alignment from 16 byte to 4 byte
Aarch64 instructions must be word aligned.  The current 16 byte
alignment is more than enough.  Relax it into 4 byte alignment.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2017-09-18 11:20:19 +01:00
Dave Martin
e580b8bc43 arm64: efi: Don't include EFI fpsimd save/restore code in non-EFI kernels
__efi_fpsimd_begin()/__efi_fpsimd_end() are for use when making EFI
calls only, so using them in non-EFI kernels is not allowed.

This patch compiles them out if CONFIG_EFI is not set.

Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2017-09-18 11:20:17 +01:00
Thomas Garnier
a2048e34d4 arm64/syscalls: Move address limit check in loop
A bug was reported on ARM where set_fs might be called after it was
checked on the work pending function. ARM64 is not affected by this bug
but has a similar construct. In order to avoid any similar problems in
the future, the addr_limit_user_check function is moved at the beginning
of the loop.

Fixes: cf7de27ab3 ("arm64/syscalls: Check address limit on user-mode return")
Reported-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Thomas Garnier <thgarnie@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Pratyush Anand <panand@redhat.com>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Will Drewry <wad@chromium.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: David Howells <dhowells@redhat.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-api@vger.kernel.org
Cc: Yonghong Song <yhs@fb.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1504798247-48833-5-git-send-email-keescook@chromium.org
2017-09-17 19:45:33 +02:00
Prakash Gupta
bb53c820c5 arm64: stacktrace: avoid listing stacktrace functions in stacktrace
The stacktraces always begin as follows:

  [<c00117b4>] save_stack_trace_tsk+0x0/0x98
  [<c0011870>] save_stack_trace+0x24/0x28
  ...

This is because the stack trace code includes the stack frames for
itself.  This is incorrect behaviour, and also leads to "skip" doing the
wrong thing (which is the number of stack frames to avoid recording.)

Perversely, it does the right thing when passed a non-current thread.
Fix this by ensuring that we have a known constant number of frames
above the main stack trace function, and always skip these.

This was fixed for arch arm by commit 3683f44c42 ("ARM: stacktrace:
avoid listing stacktrace functions in stacktrace")

Link: http://lkml.kernel.org/r/1504078343-28754-1-git-send-email-guptap@codeaurora.org
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-13 18:53:16 -07:00
Linus Torvalds
dd198ce714 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
Pull namespace updates from Eric Biederman:
 "Life has been busy and I have not gotten half as much done this round
  as I would have liked. I delayed it so that a minor conflict
  resolution with the mips tree could spend a little time in linux-next
  before I sent this pull request.

  This includes two long delayed user namespace changes from Kirill
  Tkhai. It also includes a very useful change from Serge Hallyn that
  allows the security capability attribute to be used inside of user
  namespaces. The practical effect of this is people can now untar
  tarballs and install rpms in user namespaces. It had been suggested to
  generalize this and encode some of the namespace information
  information in the xattr name. Upon close inspection that makes the
  things that should be hard easy and the things that should be easy
  more expensive.

  Then there is my bugfix/cleanup for signal injection that removes the
  magic encoding of the siginfo union member from the kernel internal
  si_code. The mips folks reported the case where I had used FPE_FIXME
  me is impossible so I have remove FPE_FIXME from mips, while at the
  same time including a return statement in that case to keep gcc from
  complaining about unitialized variables.

  I almost finished the work to get make copy_siginfo_to_user a trivial
  copy to user. The code is available at:

     git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git neuter-copy_siginfo_to_user-v3

  But I did not have time/energy to get the code posted and reviewed
  before the merge window opened.

  I was able to see that the security excuse for just copying fields
  that we know are initialized doesn't work in practice there are buggy
  initializations that don't initialize the proper fields in siginfo. So
  we still sometimes copy unitialized data to userspace"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  Introduce v3 namespaced file capabilities
  mips/signal: In force_fcr31_sig return in the impossible case
  signal: Remove kernel interal si_code magic
  fcntl: Don't use ambiguous SIG_POLL si_codes
  prctl: Allow local CAP_SYS_ADMIN changing exe_file
  security: Use user_namespace::level to avoid redundant iterations in cap_capable()
  userns,pidns: Verify the userns for new pid namespaces
  signal/testing: Don't look for __SI_FAULT in userspace
  signal/mips: Document a conflict with SI_USER with SIGFPE
  signal/sparc: Document a conflict with SI_USER with SIGFPE
  signal/ia64: Document a conflict with SI_USER with SIGFPE
  signal/alpha: Document a conflict with SI_USER for SIGTRAP
2017-09-11 18:34:47 -07:00
Linus Torvalds
e90937e756 ARM: arm64: Devicetree updates for v4.14
As usual, device tree updates is the bulk of our material in this merge
 window. This time around, 559 patches affecting both 32- and 64-bit
 platforms.
 
 Changes are too many to list individually, but some of the larger ones:
 
 New platform/SoC support:
 
  - Automotive:
    + Renesas R-Car D3 (R8A77995)
    + TI DT76x
    + MediaTek mt2712e
  - Communication-oriented:
    + Qualcomm IPQ8074
    + Broadcom Stingray
    + Marvell Armada 8080
  - Set top box:
    + Uniphier PXs3
 
 Besides some vendor reference boards for the SoC above, there are also several
 new boards/machines:
 
  - TI AM335x Moxa UC-8100-ME-T open platform
  - TI AM57xx Beaglebone X15 Rev C
  - Microchip/Atmel sama5d27 SoM1 EK
  - Broadcom Raspberry Pi Zero W
  - Gemini-based D-Link DIR-685 router
  - Freescale i.MX6:
    + Toradex Apalis module + Apalis and Ixora carrier boards
    + Engicam GEAM6UL Starter Kit
  - Freescale i.MX53-based Beckhoff CX9020 Embedded PC
  - Mediatek mt7623-based BananaPi R2
  - Several Allwinner-based single-board computers:
   + Cubietruck plus
   + Bananapi M3, M2M and M64
   + NanoPi A64
   + A64-OLinuXino
   + Pine64
  - Rockchip RK3328 Pine64/Rock64 board support
  - Rockchip RK3399 boards:
   + RK3399 Sapphire module on Excavator carrier (RK3399 reference design)
   + Theobroma Systems RK3399-Q7 SoM
  - ZTE ZX296718 PCBOX Board
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZtdtjAAoJEIwa5zzehBx3PzgP/iCQyUk5wklG9E5YNl8a9m/o
 djBkelabTm52s5ZTu6Awsq5rx8jUMqcb0vo+9v9yPWFG6On2oTZyZ/rE1Wbj3+gG
 +ENVyRgxmzYDTXqQLiu1UOV9wSA0gHwQCRZvE7i32NNfLu+tAsvu9e/AuznQ1xhR
 4G7dGCRRlRkZkrVKrJ7JjklmW578pFQkZLmz8K2nWqwh1tKpK3fY19SrwUKx+YCR
 tnMPYAPjB5zxR9tfcDS4FUKdiC7dMiMzZNGiYl5a26X6wsNR7xYtNzFMaGZn1ecG
 PwOS+DAnj8J+AfpQBLWu9xytHbJdqITRuNcF+OXNVW9TKmb0syf7VgRUDkhjIMxP
 aGZc4Q6PwgTRwnX+w6fTzJTyk+uXtieCicZaaZ1jlgcQq0pfbzJ1vZMpq4aoVlxU
 mS84i1bd8AiavmHuyIRNB3/T4aAsVhTUIBndXluKV8yWroXhAukfI1YmGr1Eux7C
 fy5pPeDqk9lXR3bqIhfnaLoVsApEXTOWMC8X48vwfaQHiCGR9JJwpfsGcaNi1bri
 Col1qRzkXWGA6KqTWtpo+o12rYuMGc0mpZTCmejKuBoxMXOU+wLyJYgaxa7pyesX
 S5rLaIe2l9ppXHjjEERp7AzczzLS5W20Tez5vYnZAQb1dYuJzwXwiATt8NT+XG3V
 Wu92UwUfjxYk8vGz48ph
 =R45j
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM/arm64 Devicetree updates from Olof Johansson:
 "As usual, device tree updates is the bulk of our material in this
  merge window. This time around, 559 patches affecting both 32- and
  64-bit platforms.

  Changes are too many to list individually, but some of the larger
  ones:

  New platform/SoC support:

   - Automotive:
     + Renesas R-Car D3 (R8A77995)
     + TI DT76x
     + MediaTek mt2712e
   - Communication-oriented:
     + Qualcomm IPQ8074
     + Broadcom Stingray
     + Marvell Armada 8080
   - Set top box:
     + Uniphier PXs3

  Besides some vendor reference boards for the SoC above, there are also
  several new boards/machines:

   - TI AM335x Moxa UC-8100-ME-T open platform
   - TI AM57xx Beaglebone X15 Rev C
   - Microchip/Atmel sama5d27 SoM1 EK
   - Broadcom Raspberry Pi Zero W
   - Gemini-based D-Link DIR-685 router
   - Freescale i.MX6:
     + Toradex Apalis module + Apalis and Ixora carrier boards
     + Engicam GEAM6UL Starter Kit
   - Freescale i.MX53-based Beckhoff CX9020 Embedded PC
   - Mediatek mt7623-based BananaPi R2
   - Several Allwinner-based single-board computers:
  + Cubietruck plus
  + Bananapi M3, M2M and M64
  + NanoPi A64
  + A64-OLinuXino
  + Pine64
   - Rockchip RK3328 Pine64/Rock64 board support
   - Rockchip RK3399 boards:
  + RK3399 Sapphire module on Excavator carrier (RK3399 reference design)
  + Theobroma Systems RK3399-Q7 SoM
   - ZTE ZX296718 PCBOX Board"

* tag 'armsoc-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (559 commits)
  ARM: dts: at91: at91sam9g45: add AC97
  arm64: dts: marvell: mcbin: enable more networking ports
  arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node
  arm64: dts: marvell: add TX interrupts for PPv2.2
  arm64: dts: uniphier: add PXs3 SoC support
  ARM: dts: uniphier: add pinctrl groups of ethernet phy mode
  ARM: dts: uniphier: fix size of sdctrl nodes
  ARM: dts: uniphier: add AIDET nodes
  arm64: dts: uniphier: fix size of sdctrl node
  arm64: dts: uniphier: add AIDET nodes
  Revert "ARM: dts: sun8i: h3: Enable dwmac-sun8i on the Beelink X2"
  arm64: dts: uniphier: add reset controller node of analog amplifier
  arm64: dts: marvell: add Device Tree files for Armada-8KP
  arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM
  arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM
  dt-bindings: add rk3399-q7 SoM
  ARM: dts: rockchip: enable usb for rv1108-evb
  ARM: dts: rockchip: add usb nodes for rv1108 SoCs
  dt-bindings: update grf-binding for rv1108 SoCs
  ARM: dts: aspeed-g4: fix AHB window size of the SMC controllers
  ...
2017-09-10 20:54:48 -07:00
Linus Torvalds
7f1b9be13a ARM/arm64: SoC platform updates for v4.14
This branch contains platform updates for 32- and 64-bit ARM,
 including defconfig updates to enable new options, drivers and
 platforms. There are also a few fixes and cleanups for some existing vendors.
 
 Some of the things worth highlighting here are:
 
  - Enabling new crypt drivers on arm64 defconfig
  - QCOM IPQ8074 clocks and pinctrl drivers on arm64 defconfig
  - Debug support enabled for Renesas r8a7743
  - Various config updates for Renesas platforms (sound, USB, other drivers)
  - Platform support (including SMP) for TI dra762
  - OMAP cleanups: Move to use generic 8250 debug_ll, removal of stale DMA code
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZtdXjAAoJEIwa5zzehBx3ExIQAJQ6anSZlkGysXqptA4c1HuL
 vgGq/U5xZ1Wa4Z/YX7//wuCMwRClc1j/zSJ5PP+wP0YsaviN7iF/8H1P/HQtCiTT
 DcEQPSI770829wzW4oMNW0PyU/ZnWMtuiMB+FAjdPVjbS8bT4PIK72D8PYKrT7f8
 8bU51+QezjSLamQaA8S2RyX+kYI/4znTa/9Aco4AlCtioV8h9gQanFYd2EI/EMhU
 1uvR3xUFf/YK49+M5J6m3DvtFffllHU9TKV/EAQD1Bhl1s5VPfem+a8JbVh1m7M+
 NzQOOoPJ9jYOGfjlaQQVmZ/1E4iKac1oK4x44Djk/i+RFjl+AT/2co3RcaEq9Npw
 5HNsK8ujnjzWB3xHu5wK5CbrjLNYco9hOpJaGkSeClo4ElDJVSKxyqWkZuhhnSA8
 bXXV5VraMX67tjG7Ou8+NtdbMkGdOUqnNbuBlCxkxpWxhtaUQG1YHHQDofUXNguy
 rtVhKRZRSkNYrp4lDCKCXVFFO077FGzP2Boq6JVzLv+U1l6JlZkkr3EWKYMY45HC
 o2rVcAB4lMR/k6tqE5MAmQC53jCNlFZt2xtf1WRVKf+0TfBVIGX3MxvFxl4E9wA+
 9pdJ9ujZWsPjTcZcktA6AsaK7uevRxcB2YZYv4pXVjR1RcZ/SfiEf4UW+md3j4QB
 igKej5WsRiCPwnkMFKs0
 =g8cF
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-platforms' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM/arm64 SoC platform updates from Olof Johansson: "This branch
  contains platform updates for 32- and 64-bit ARM, including defconfig
  updates to enable new options, drivers and platforms. There are also a
  few fixes and cleanups for some existing vendors.

  Some of the things worth highlighting here are:

   - Enabling new crypt drivers on arm64 defconfig

   - QCOM IPQ8074 clocks and pinctrl drivers on arm64 defconfig

   - Debug support enabled for Renesas r8a7743

   - Various config updates for Renesas platforms (sound, USB, other
     drivers)

   - Platform support (including SMP) for TI dra762

   - OMAP cleanups: Move to use generic 8250 debug_ll, removal of stale
     DMA code"

* tag 'armsoc-platforms' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits)
  ARM: multi_v7_defconfig: make eSDHC driver built-in
  arm64: defconfig: enable rockchip graphics
  MAINTAINERS: Update Cavium ThunderX2 entry
  ARM: config: aspeed: Add I2C, VUART, LPC Snoop
  ARM: configs: aspeed: Update Aspeed G4 with VMSPLIT_2G
  ARM: s3c24xx: Fix NAND ECC mode for mini2440 board
  ARM: davinci_all_defconfig: enable tinydrm and ST7586
  arm64: defconfig: Enable QCOM IPQ8074 clock and pinctrl
  ARM: defconfig: tegra: Enable ChipIdea UDC driver
  ARM: configs: Add Tegra I2S interfaces to multi_v7_defconfig
  ARM: tegra: Add Tegra I2S interfaces to defconfig
  ARM: tegra: Update default configuration for v4.13-rc1
  MAINTAINERS: update ARM/ZTE entry
  soc: versatile: remove unnecessary static in realview_soc_probe()
  ARM: Convert to using %pOF instead of full_name
  ARM: hisi: Fix typo in comment
  ARM: multi_v7_defconfig: add CONFIG_BRCMSTB_THERMAL
  arm64: defconfig: add CONFIG_BRCMSTB_THERMAL
  arm64: defconfig: add recently added crypto drivers as modules
  arm64: defconfig: enable CONFIG_UNIPHIER_WATCHDOG
  ...
2017-09-10 20:35:46 -07:00
Linus Torvalds
fbf4432ff7 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:

 - most of the rest of MM

 - a small number of misc things

 - lib/ updates

 - checkpatch

 - autofs updates

 - ipc/ updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (126 commits)
  ipc: optimize semget/shmget/msgget for lots of keys
  ipc/sem: play nicer with large nsops allocations
  ipc/sem: drop sem_checkid helper
  ipc: convert kern_ipc_perm.refcount from atomic_t to refcount_t
  ipc: convert sem_undo_list.refcnt from atomic_t to refcount_t
  ipc: convert ipc_namespace.count from atomic_t to refcount_t
  kcov: support compat processes
  sh: defconfig: cleanup from old Kconfig options
  mn10300: defconfig: cleanup from old Kconfig options
  m32r: defconfig: cleanup from old Kconfig options
  drivers/pps: use surrounding "if PPS" to remove numerous dependency checks
  drivers/pps: aesthetic tweaks to PPS-related content
  cpumask: make cpumask_next() out-of-line
  kmod: move #ifdef CONFIG_MODULES wrapper to Makefile
  kmod: split off umh headers into its own file
  MAINTAINERS: clarify kmod is just a kernel module loader
  kmod: split out umh code into its own file
  test_kmod: flip INT checks to be consistent
  test_kmod: remove paranoid UINT_MAX check on uint range processing
  vfat: deduplicate hex2bin()
  ...
2017-09-09 10:30:07 -07:00
Alexey Dobriyan
9b130ad5bb treewide: make "nr_cpu_ids" unsigned
First, number of CPUs can't be negative number.

Second, different signnnedness leads to suboptimal code in the following
cases:

1)
	kmalloc(nr_cpu_ids * sizeof(X));

"int" has to be sign extended to size_t.

2)
	while (loff_t *pos < nr_cpu_ids)

MOVSXD is 1 byte longed than the same MOV.

Other cases exist as well. Basically compiler is told that nr_cpu_ids
can't be negative which can't be deduced if it is "int".

Code savings on allyesconfig kernel: -3KB

	add/remove: 0/0 grow/shrink: 25/264 up/down: 261/-3631 (-3370)
	function                                     old     new   delta
	coretemp_cpu_online                          450     512     +62
	rcu_init_one                                1234    1272     +38
	pci_device_probe                             374     399     +25

				...

	pgdat_reclaimable_pages                      628     556     -72
	select_fallback_rq                           446     369     -77
	task_numa_find_cpu                          1923    1807    -116

Link: http://lkml.kernel.org/r/20170819114959.GA30580@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-08 18:26:48 -07:00
Linus Torvalds
0d519f2d1e pci-v4.14-changes
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZsr8cAAoJEFmIoMA60/r8lXYQAKViYIRMJDD4n3NhjMeLOsnJ
 vwaBmWlLRjSFIEpag5kMjS1RJE17qAvmkBZnDvSNZ6cT28INkkZnVM2IW96WECVq
 64MIvDijVPcvqGuWePCfWdDiSXApiDWwJuw55BOhmvV996wGy0gYgzpPY+1g0Knh
 XzH9IOzDL79hZleLfsxX0MLV6FGBVtOsr0jvQ04k4IgEMIxEDTlbw85rnrvzQUtc
 0Vj2koaxWIESZsq7G/wiZb2n6ekaFdXO/VlVvvhmTSDLCBaJ63Hb/gfOhwMuVkS6
 B3cVprNrCT0dSzWmU4ZXf+wpOyDpBexlemW/OR/6CQUkC6AUS6kQ5si1X44dbGmJ
 nBPh414tdlm/6V4h/A3UFPOajSGa/ZWZ/uQZPfvKs1R6WfjUerWVBfUpAzPbgjam
 c/mhJ19HYT1J7vFBfhekBMeY2Px3JgSJ9rNsrFl48ynAALaX5GEwdpo4aqBfscKz
 4/f9fU4ysumopvCEuKD2SsJvsPKd5gMQGGtvAhXM1TxvAoQ5V4cc99qEetAPXXPf
 h2EqWm4ph7YP4a+n/OZBjzluHCmZJn1CntH5+//6wpUk6HnmzsftGELuO9n12cLE
 GGkreI3T9ctV1eOkzVVa0l0QTE1X/VLyEyKCtb9obXsDaG4Ud7uKQoZgB19DwyTJ
 EG76ridTolUFVV+wzJD9
 =9cLP
 -----END PGP SIGNATURE-----

Merge tag 'pci-v4.14-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

 - add enhanced Downstream Port Containment support, which prints more
   details about Root Port Programmed I/O errors (Dongdong Liu)

 - add Layerscape ls1088a and ls2088a support (Hou Zhiqiang)

 - add MediaTek MT2712 and MT7622 support (Ryder Lee)

 - add MediaTek MT2712 and MT7622 MSI support (Honghui Zhang)

 - add Qualcom IPQ8074 support (Varadarajan Narayanan)

 - add R-Car r8a7743/5 device tree support (Biju Das)

 - add Rockchip per-lane PHY support for better power management (Shawn
   Lin)

 - fix IRQ mapping for hot-added devices by replacing the
   pci_fixup_irqs() boot-time design with a host bridge hook called at
   probe-time (Lorenzo Pieralisi, Matthew Minter)

 - fix race when enabling two devices that results in upstream bridge
   not being enabled correctly (Srinath Mannam)

 - fix pciehp power fault infinite loop (Keith Busch)

 - fix SHPC bridge MSI hotplug events by enabling bus mastering
   (Aleksandr Bezzubikov)

 - fix a VFIO issue by correcting PCIe capability sizes (Alex
   Williamson)

 - fix an INTD issue on Xilinx and possibly other drivers by unifying
   INTx IRQ domain support (Paul Burton)

 - avoid IOMMU stalls by marking AMD Stoney GPU ATS as broken (Joerg
   Roedel)

 - allow APM X-Gene device assignment to guests by adding an ACS quirk
   (Feng Kan)

 - fix driver crashes by disabling Extended Tags on Broadcom HT2100
   (Extended Tags support is required for PCIe Receivers but not
   Requesters, and we now enable them by default when Requesters support
   them) (Sinan Kaya)

 - fix MSIs for devices that use phantom RIDs for DMA by assuming MSIs
   use the real Requester ID (not a phantom RID) (Robin Murphy)

 - prevent assignment of Intel VMD children to guests (which may be
   supported eventually, but isn't yet) by not associating an IOMMU with
   them (Jon Derrick)

 - fix Intel VMD suspend/resume by releasing IRQs on suspend (Scott
   Bauer)

 - fix a Function-Level Reset issue with Intel 750 NVMe by waiting
   longer (up to 60sec instead of 1sec) for device to become ready
   (Sinan Kaya)

 - fix a Function-Level Reset issue on iProc Stingray by working around
   hardware defects in the CRS implementation (Oza Pawandeep)

 - fix an issue with Intel NVMe P3700 after an iProc reset by adding a
   delay during shutdown (Oza Pawandeep)

 - fix a Microsoft Hyper-V lockdep issue by polling instead of blocking
   in compose_msi_msg() (Stephen Hemminger)

 - fix a wireless LAN driver timeout by clearing DesignWare MSI
   interrupt status after it is handled, not before (Faiz Abbas)

 - fix DesignWare ATU enable checking (Jisheng Zhang)

 - reduce Layerscape dependencies on the bootloader by doing more
   initialization in the driver (Hou Zhiqiang)

 - improve Intel VMD performance allowing allocation of more IRQ vectors
   than present CPUs (Keith Busch)

 - improve endpoint framework support for initial DMA mask, different
   BAR sizes, configurable page sizes, MSI, test driver, etc (Kishon
   Vijay Abraham I, Stan Drozd)

 - rework CRS support to add periodic messages while we poll during
   enumeration and after Function-Level Reset and prepare for possible
   other uses of CRS (Sinan Kaya)

 - clean up Root Port AER handling by removing unnecessary code and
   moving error handler methods to struct pcie_port_service_driver
   (Christoph Hellwig)

 - clean up error handling paths in various drivers (Bjorn Andersson,
   Fabio Estevam, Gustavo A. R. Silva, Harunobu Kurokawa, Jeffy Chen,
   Lorenzo Pieralisi, Sergei Shtylyov)

 - clean up SR-IOV resource handling by disabling VF decoding before
   updating the corresponding resource structs (Gavin Shan)

 - clean up DesignWare-based drivers by unifying quirks to update Class
   Code and Interrupt Pin and related handling of write-protected
   registers (Hou Zhiqiang)

 - clean up by adding empty generic pcibios_align_resource() and
   pcibios_fixup_bus() and removing empty arch-specific implementations
   (Palmer Dabbelt)

 - request exclusive reset control for several drivers to allow cleanup
   elsewhere (Philipp Zabel)

 - constify various structures (Arvind Yadav, Bhumika Goyal)

 - convert from full_name() to %pOF (Rob Herring)

 - remove unused variables from iProc, HiSi, Altera, Keystone (Shawn
   Lin)

* tag 'pci-v4.14-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (170 commits)
  PCI: xgene: Clean up whitespace
  PCI: xgene: Define XGENE_PCI_EXP_CAP and use generic PCI_EXP_RTCTL offset
  PCI: xgene: Fix platform_get_irq() error handling
  PCI: xilinx-nwl: Fix platform_get_irq() error handling
  PCI: rockchip: Fix platform_get_irq() error handling
  PCI: altera: Fix platform_get_irq() error handling
  PCI: spear13xx: Fix platform_get_irq() error handling
  PCI: artpec6: Fix platform_get_irq() error handling
  PCI: armada8k: Fix platform_get_irq() error handling
  PCI: dra7xx: Fix platform_get_irq() error handling
  PCI: exynos: Fix platform_get_irq() error handling
  PCI: iproc: Clean up whitespace
  PCI: iproc: Rename PCI_EXP_CAP to IPROC_PCI_EXP_CAP
  PCI: iproc: Add 500ms delay during device shutdown
  PCI: Fix typos and whitespace errors
  PCI: Remove unused "res" variable from pci_resource_io()
  PCI: Correct kernel-doc of pci_vpd_srdt_size(), pci_vpd_srdt_tag()
  PCI/AER: Reformat AER register definitions
  iommu/vt-d: Prevent VMD child devices from being remapping targets
  x86/PCI: Use is_vmd() rather than relying on the domain number
  ...
2017-09-08 15:47:43 -07:00
Linus Torvalds
0756b7fbb6 First batch of KVM changes for 4.14
Common:
  - improve heuristic for boosting preempted spinlocks by ignoring VCPUs
    in user mode
 
 ARM:
  - fix for decoding external abort types from guests
 
  - added support for migrating the active priority of interrupts when
    running a GICv2 guest on a GICv3 host
 
  - minor cleanup
 
 PPC:
  - expose storage keys to userspace
 
  - merge powerpc/topic/ppc-kvm branch that contains
    find_linux_pte_or_hugepte and POWER9 thread management cleanup
 
  - merge kvm-ppc-fixes with a fix that missed 4.13 because of vacations
 
  - fixes
 
 s390:
  - merge of topic branch tlb-flushing from the s390 tree to get the
    no-dat base features
 
  - merge of kvm/master to avoid conflicts with additional sthyi fixes
 
  - wire up the no-dat enhancements in KVM
 
  - multiple epoch facility (z14 feature)
 
  - Configuration z/Architecture Mode
 
  - more sthyi fixes
 
  - gdb server range checking fix
 
  - small code cleanups
 
 x86:
  - emulate Hyper-V TSC frequency MSRs
 
  - add nested INVPCID
 
  - emulate EPTP switching VMFUNC
 
  - support Virtual GIF
 
  - support 5 level page tables
 
  - speedup nested VM exits by packing byte operations
 
  - speedup MMIO by using hardware provided physical address
 
  - a lot of fixes and cleanups, especially nested
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABCAAGBQJZspE1AAoJEED/6hsPKofoDcMIALT11n+LKV50QGwQdg2W1GOt
 aChbgnj/Kegit3hQlDhVNb8kmdZEOZzSL81Lh0VPEr7zXU8QiWn2snbizDPv8sde
 MpHhcZYZZ0YrpoiZKjl8yiwcu88OWGn2qtJ7OpuTS5hvEGAfxMncp0AMZho6fnz/
 ySTwJ9GK2MTgBw39OAzCeDOeoYn4NKYMwjJGqBXRhNX8PG/1wmfqv0vPrd6wfg31
 KJ58BumavwJjr8YbQ1xELm9rpQrAmaayIsG0R1dEUqCbt5a1+t2gt4h2uY7tWcIv
 ACt2bIze7eF3xA+OpRs+eT+yemiH3t9btIVmhCfzUpnQ+V5Z55VMSwASLtTuJRQ=
 =R8Ry
 -----END PGP SIGNATURE-----

Merge tag 'kvm-4.14-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Radim Krčmář:
 "First batch of KVM changes for 4.14

  Common:
   - improve heuristic for boosting preempted spinlocks by ignoring
     VCPUs in user mode

  ARM:
   - fix for decoding external abort types from guests

   - added support for migrating the active priority of interrupts when
     running a GICv2 guest on a GICv3 host

   - minor cleanup

  PPC:
   - expose storage keys to userspace

   - merge kvm-ppc-fixes with a fix that missed 4.13 because of
     vacations

   - fixes

  s390:
   - merge of kvm/master to avoid conflicts with additional sthyi fixes

   - wire up the no-dat enhancements in KVM

   - multiple epoch facility (z14 feature)

   - Configuration z/Architecture Mode

   - more sthyi fixes

   - gdb server range checking fix

   - small code cleanups

  x86:
   - emulate Hyper-V TSC frequency MSRs

   - add nested INVPCID

   - emulate EPTP switching VMFUNC

   - support Virtual GIF

   - support 5 level page tables

   - speedup nested VM exits by packing byte operations

   - speedup MMIO by using hardware provided physical address

   - a lot of fixes and cleanups, especially nested"

* tag 'kvm-4.14-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (67 commits)
  KVM: arm/arm64: Support uaccess of GICC_APRn
  KVM: arm/arm64: Extract GICv3 max APRn index calculation
  KVM: arm/arm64: vITS: Drop its_ite->lpi field
  KVM: arm/arm64: vgic: constify seq_operations and file_operations
  KVM: arm/arm64: Fix guest external abort matching
  KVM: PPC: Book3S HV: Fix memory leak in kvm_vm_ioctl_get_htab_fd
  KVM: s390: vsie: cleanup mcck reinjection
  KVM: s390: use WARN_ON_ONCE only for checking
  KVM: s390: guestdbg: fix range check
  KVM: PPC: Book3S HV: Report storage key support to userspace
  KVM: PPC: Book3S HV: Fix case where HDEC is treated as 32-bit on POWER9
  KVM: PPC: Book3S HV: Fix invalid use of register expression
  KVM: PPC: Book3S HV: Fix H_REGISTER_VPA VPA size validation
  KVM: PPC: Book3S HV: Fix setting of storage key in H_ENTER
  KVM: PPC: e500mc: Fix a NULL dereference
  KVM: PPC: e500: Fix some NULL dereferences on error
  KVM: PPC: Book3S HV: Protect updates to spapr_tce_tables list
  KVM: s390: we are always in czam mode
  KVM: s390: expose no-DAT to guest and migration support
  KVM: s390: sthyi: remove invalid guest write access
  ...
2017-09-08 15:18:36 -07:00
Radim Krčmář
5f54c8b2d4 Merge branch 'kvm-ppc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
This fix was intended for 4.13, but didn't get in because both
maintainers were on vacation.

Paul Mackerras:
 "It adds mutual exclusion between list_add_rcu and list_del_rcu calls
  on the kvm->arch.spapr_tce_tables list.  Without this, userspace could
  potentially trigger corruption of the list and cause a host crash or
  worse."
2017-09-08 14:40:43 +02:00
Bjorn Helgaas
9198407e23 Merge branch 'pci/resource' into next
* pci/resource:
  microblaze/PCI: Remove pcibios_setup_bus_{self/devices} dead code
  ARC: Remove empty kernel/pcibios.c
  PCI: Add a generic weak pcibios_align_resource()
  PCI: Add a generic weak pcibios_fixup_bus()
2017-09-07 13:24:19 -05:00
Linus Torvalds
f92e3da18b Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar:
 "The main changes in this cycle were:

   - Transparently fall back to other poweroff method(s) if EFI poweroff
     fails (and returns)

   - Use separate PE/COFF section headers for the RX and RW parts of the
     ARM stub loader so that the firmware can use strict mapping
     permissions

   - Add support for requesting the firmware to wipe RAM at warm reboot

   - Increase the size of the random seed obtained from UEFI so CRNG
     fast init can complete earlier

   - Update the EFI framebuffer address if it points to a BAR that gets
     moved by the PCI resource allocation code

   - Enable "reset attack mitigation" of TPM environments: this is
     enabled if the kernel is configured with
     CONFIG_RESET_ATTACK_MITIGATION=y.

   - Clang related fixes

   - Misc cleanups, constification, refactoring, etc"

* 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  efi/bgrt: Use efi_mem_type()
  efi: Move efi_mem_type() to common code
  efi/reboot: Make function pointer orig_pm_power_off static
  efi/random: Increase size of firmware supplied randomness
  efi/libstub: Enable reset attack mitigation
  firmware/efi/esrt: Constify attribute_group structures
  firmware/efi: Constify attribute_group structures
  firmware/dcdbas: Constify attribute_group structures
  arm/efi: Split zImage code and data into separate PE/COFF sections
  arm/efi: Replace open coded constants with symbolic ones
  arm/efi: Remove pointless dummy .reloc section
  arm/efi: Remove forbidden values from the PE/COFF header
  drivers/fbdev/efifb: Allow BAR to be moved instead of claiming it
  efi/reboot: Fall back to original power-off method if EFI_RESET_SHUTDOWN returns
  efi/arm/arm64: Add missing assignment of efi.config_table
  efi/libstub/arm64: Set -fpie when building the EFI stub
  efi/libstub/arm64: Force 'hidden' visibility for section markers
  efi/libstub/arm64: Use hidden attribute for struct screen_info reference
  efi/arm: Don't mark ACPI reclaim memory as MEMBLOCK_NOMAP
2017-09-07 09:42:35 -07:00
Linus Torvalds
80cee03bf1 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Here is the crypto update for 4.14:

  API:
   - Defer scompress scratch buffer allocation to first use.
   - Add __crypto_xor that takes separte src and dst operands.
   - Add ahash multiple registration interface.
   - Revamped aead/skcipher algif code to fix async IO properly.

  Drivers:
   - Add non-SIMD fallback code path on ARM for SVE.
   - Add AMD Security Processor framework for ccp.
   - Add support for RSA in ccp.
   - Add XTS-AES-256 support for CCP version 5.
   - Add support for PRNG in sun4i-ss.
   - Add support for DPAA2 in caam.
   - Add ARTPEC crypto support.
   - Add Freescale RNGC hwrng support.
   - Add Microchip / Atmel ECC driver.
   - Add support for STM32 HASH module"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
  crypto: af_alg - get_page upon reassignment to TX SGL
  crypto: cavium/nitrox - Fix an error handling path in 'nitrox_probe()'
  crypto: inside-secure - fix an error handling path in safexcel_probe()
  crypto: rockchip - Don't dequeue the request when device is busy
  crypto: cavium - add release_firmware to all return case
  crypto: sahara - constify platform_device_id
  MAINTAINERS: Add ARTPEC crypto maintainer
  crypto: axis - add ARTPEC-6/7 crypto accelerator driver
  crypto: hash - add crypto_(un)register_ahashes()
  dt-bindings: crypto: add ARTPEC crypto
  crypto: algif_aead - fix comment regarding memory layout
  crypto: ccp - use dma_mapping_error to check map error
  lib/mpi: fix build with clang
  crypto: sahara - Remove leftover from previous used spinlock
  crypto: sahara - Fix dma unmap direction
  crypto: af_alg - consolidation of duplicate code
  crypto: caam - Remove unused dentry members
  crypto: ccp - select CONFIG_CRYPTO_RSA
  crypto: ccp - avoid uninitialized variable warning
  crypto: serpent - improve __serpent_setkey with UBSAN
  ...
2017-09-06 15:17:17 -07:00
Linus Torvalds
aae3dbb477 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:

 1) Support ipv6 checksum offload in sunvnet driver, from Shannon
    Nelson.

 2) Move to RB-tree instead of custom AVL code in inetpeer, from Eric
    Dumazet.

 3) Allow generic XDP to work on virtual devices, from John Fastabend.

 4) Add bpf device maps and XDP_REDIRECT, which can be used to build
    arbitrary switching frameworks using XDP. From John Fastabend.

 5) Remove UFO offloads from the tree, gave us little other than bugs.

 6) Remove the IPSEC flow cache, from Florian Westphal.

 7) Support ipv6 route offload in mlxsw driver.

 8) Support VF representors in bnxt_en, from Sathya Perla.

 9) Add support for forward error correction modes to ethtool, from
    Vidya Sagar Ravipati.

10) Add time filter for packet scheduler action dumping, from Jamal Hadi
    Salim.

11) Extend the zerocopy sendmsg() used by virtio and tap to regular
    sockets via MSG_ZEROCOPY. From Willem de Bruijn.

12) Significantly rework value tracking in the BPF verifier, from Edward
    Cree.

13) Add new jump instructions to eBPF, from Daniel Borkmann.

14) Rework rtnetlink plumbing so that operations can be run without
    taking the RTNL semaphore. From Florian Westphal.

15) Support XDP in tap driver, from Jason Wang.

16) Add 32-bit eBPF JIT for ARM, from Shubham Bansal.

17) Add Huawei hinic ethernet driver.

18) Allow to report MD5 keys in TCP inet_diag dumps, from Ivan
    Delalande.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1780 commits)
  i40e: point wb_desc at the nvm_wb_desc during i40e_read_nvm_aq
  i40e: avoid NVM acquire deadlock during NVM update
  drivers: net: xgene: Remove return statement from void function
  drivers: net: xgene: Configure tx/rx delay for ACPI
  drivers: net: xgene: Read tx/rx delay for ACPI
  rocker: fix kcalloc parameter order
  rds: Fix non-atomic operation on shared flag variable
  net: sched: don't use GFP_KERNEL under spin lock
  vhost_net: correctly check tx avail during rx busy polling
  net: mdio-mux: add mdio_mux parameter to mdio_mux_init()
  rxrpc: Make service connection lookup always check for retry
  net: stmmac: Delete dead code for MDIO registration
  gianfar: Fix Tx flow control deactivation
  cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6
  cxgb4: Fix pause frame count in t4_get_port_stats
  cxgb4: fix memory leak
  tun: rename generic_xdp to skb_xdp
  tun: reserve extra headroom only when XDP is set
  net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping
  net: dsa: bcm_sf2: Advertise number of egress queues
  ...
2017-09-06 14:45:08 -07:00
Olof Johansson
b884026a2b Merge branch 'next/dt64' into next/dt
* next/dt64: (233 commits)
  arm64: dts: marvell: mcbin: enable more networking ports
  arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node
  arm64: dts: marvell: add TX interrupts for PPv2.2
  arm64: dts: uniphier: add PXs3 SoC support
  arm64: dts: uniphier: fix size of sdctrl node
  arm64: dts: uniphier: add AIDET nodes
  arm64: dts: uniphier: add reset controller node of analog amplifier
  arm64: dts: marvell: add Device Tree files for Armada-8KP
  arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM
  arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM
  dt-bindings: add rk3399-q7 SoM
  arm64: dts: rockchip: add rk3328-rock64 board
  arm64: dts: rockchip: add rk3328 pdm node
  ARM64: dts: meson-gxl-libretech-cc: Add GPIO lines names
  ARM64: dts: meson-gx: Add AO CEC nodes
  ARM64: dts: meson-gx: update AO clkc to new bindings
  arm64: dts: rockchip: add more rk3399 iommu nodes
  arm64: dts: rockchip: add rk3368 iommu nodes
  arm64: dts: rockchip: add rk3328 iommu nodes
  arm64: zynqmp: Add generic compatible string for I2C EEPROM
  ...
2017-09-05 20:41:43 -07:00
Linus Torvalds
53ac64aac9 ACPI updates for v4.14-rc1
- Update the ACPICA code in the kernel to upstream revision 20170728
    including:
    * Alias operator handling update (Bob Moore).
    * Deferred resolution of reference package elements (Bob Moore).
    * Support for the _DMA method in walk resources (Bob Moore).
    * Tables handling update and support for deferred table
      verification (Lv Zheng).
    * Update of SMMU models for IORT (Robin Murphy).
    * Compiler and disassembler updates (Alex James, Erik Schmauss,
      Ganapatrao Kulkarni, James Morse).
    * Tools updates (Erik Schmauss, Lv Zheng).
    * Assorted minor fixes and cleanups (Bob Moore, Kees Cook,
      Lv Zheng, Shao Ming).
 
  - Rework the initialization of non-wakeup GPEs with method handlers
    in order to address a boot crash on some systems with Thunderbolt
    devices connected at boot time where we miss an early hotplug
    event due to a delay in GPE enabling (Rafael Wysocki).
 
  - Rework the handling of PCI bridges when setting up ACPI-based
    device wakeup in order to avoid disabling wakeup for bridges
    prematurely (Rafael Wysocki).
 
  - Consolidate Apple DMI checks throughout the tree, add support for
    Apple device properties to the device properties framework and
    use these properties for the handling of I2C and SPI devices on
    Apple systems (Lukas Wunner).
 
  - Add support for _DMA to the ACPI-based device properties lookup
    code and make it possible to use the information from there to
    configure DMA regions on ARM64 systems (Lorenzo Pieralisi).
 
  - Fix several issues in the APEI code, add support for exporting
    the BERT error region over sysfs and update APEI MAINTAINERS
    entry with reviewers information (Borislav Petkov, Dongjiu Geng,
    Loc Ho, Punit Agrawal, Tony Luck, Yazen Ghannam).
 
  - Fix a potential initialization ordering issue in the ACPI EC
    driver and clean it up somewhat (Lv Zheng).
 
  - Update the ACPI SPCR driver to extend the existing XGENE 8250
    workaround in it to a new platform (m400) and to work around
    an Xgene UART clock issue (Graeme Gregory).
 
  - Add a new utility function to the ACPI core to support using
    ACPI OEM ID / OEM Table ID / Revision for system identification
    in blacklisting or similar and switch over the existing code
    already using this information to this new interface (Toshi Kani).
 
  - Fix an xpower PMIC issue related to GPADC reads that always return
    0 without extra pin manipulations (Hans de Goede).
 
  - Add statements to print debug messages in a couple of places in
    the ACPI core for easier diagnostics (Rafael Wysocki).
 
  - Clean up the ACPI processor driver slightly (Colin Ian King,
    Hanjun Guo).
 
  - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).
 
  - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight
    driver (Alex Hung).
 
  - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
    Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
    Ronald Tschalär, Sumeet Pawnikar).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJZrcE+AAoJEILEb/54YlRxVGAP/RKzkJlYlOIXtMjf4XWg5ZfJ
 RKZA68E9DW179KoBoTCVPD6/eD5UoEJ7fsWXFU2Hgp2xL3N1mZMAJHgAE4GoAwCx
 uImoYvQgdPna7DawzRIFkvkfceYxNyh+KaV9s7xne4hAwsB7JzP9yf5Ywll53+oF
 Le27/r6lDOaWhG7uYcxSabnQsWZQkBF5mj2GPzEpKDIHcLA1Vii0URzm7mAHdZsz
 vGjYhxrshKYEVdkLSRn536m1rEfp2fqsRJ5wqNAazZJr6Cs1WIfNVuv/RfduRJpG
 /zHIRAmgKV+3jp39cBpjdnexLczb1rGiCV1yZOvwCNM7jy4evL8vbL7VgcUCopaj
 fHbF34chNG/hKJd3Zn3RRCTNzCs6bv+txslOMARxji5eyr2Q4KuVnvg5LM4hxOUP
 23FvcYkBYWu4QCNLOTnC7y2OqK6WzOvDpfi7hf13Z42iNzeAUbwt1sVF0/OCwL51
 Og6blSy2x8FidKp8oaBBboBzHEiKWnXBj/Hw8KEHVcsqZv1ZC6igNRAL3tjxamU8
 98/Z2NSZHYPrrrn13tT9ywISYXReXzUF85787+0ofugvDe8/QyBH6UhzzZc/xKVA
 t329JEjEFZZSLgxMIIa9bXoQANxkeZEGsxN6FfwvQhyIVdagLF3UvCjZl/q2NScC
 9n++s32qfUBRHetGODWc
 =6Ke9
 -----END PGP SIGNATURE-----

Merge tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These include a usual ACPICA code update (this time to upstream
  revision 20170728), a fix for a boot crash on some systems with
  Thunderbolt devices connected at boot time, a rework of the handling
  of PCI bridges when setting up device wakeup, new support for Apple
  device properties, support for DMA configurations reported via ACPI on
  ARM64, APEI-related updates, ACPI EC driver updates and assorted minor
  modifications in several places.

  Specifics:

   - Update the ACPICA code in the kernel to upstream revision 20170728
     including:
      * Alias operator handling update (Bob Moore).
      * Deferred resolution of reference package elements (Bob Moore).
      * Support for the _DMA method in walk resources (Bob Moore).
      * Tables handling update and support for deferred table
        verification (Lv Zheng).
      * Update of SMMU models for IORT (Robin Murphy).
      * Compiler and disassembler updates (Alex James, Erik Schmauss,
        Ganapatrao Kulkarni, James Morse).
      * Tools updates (Erik Schmauss, Lv Zheng).
      * Assorted minor fixes and cleanups (Bob Moore, Kees Cook, Lv
        Zheng, Shao Ming).

   - Rework the initialization of non-wakeup GPEs with method handlers
     in order to address a boot crash on some systems with Thunderbolt
     devices connected at boot time where we miss an early hotplug event
     due to a delay in GPE enabling (Rafael Wysocki).

   - Rework the handling of PCI bridges when setting up ACPI-based
     device wakeup in order to avoid disabling wakeup for bridges
     prematurely (Rafael Wysocki).

   - Consolidate Apple DMI checks throughout the tree, add support for
     Apple device properties to the device properties framework and use
     these properties for the handling of I2C and SPI devices on Apple
     systems (Lukas Wunner).

   - Add support for _DMA to the ACPI-based device properties lookup
     code and make it possible to use the information from there to
     configure DMA regions on ARM64 systems (Lorenzo Pieralisi).

   - Fix several issues in the APEI code, add support for exporting the
     BERT error region over sysfs and update APEI MAINTAINERS entry with
     reviewers information (Borislav Petkov, Dongjiu Geng, Loc Ho, Punit
     Agrawal, Tony Luck, Yazen Ghannam).

   - Fix a potential initialization ordering issue in the ACPI EC driver
     and clean it up somewhat (Lv Zheng).

   - Update the ACPI SPCR driver to extend the existing XGENE 8250
     workaround in it to a new platform (m400) and to work around an
     Xgene UART clock issue (Graeme Gregory).

   - Add a new utility function to the ACPI core to support using ACPI
     OEM ID / OEM Table ID / Revision for system identification in
     blacklisting or similar and switch over the existing code already
     using this information to this new interface (Toshi Kani).

   - Fix an xpower PMIC issue related to GPADC reads that always return
     0 without extra pin manipulations (Hans de Goede).

   - Add statements to print debug messages in a couple of places in the
     ACPI core for easier diagnostics (Rafael Wysocki).

   - Clean up the ACPI processor driver slightly (Colin Ian King, Hanjun
     Guo).

   - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).

   - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight driver
     (Alex Hung).

   - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
     Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
     Ronald Tschalär, Sumeet Pawnikar)"

* tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (75 commits)
  ACPI / APEI: Suppress message if HEST not present
  intel_pstate: convert to use acpi_match_platform_list()
  ACPI / blacklist: add acpi_match_platform_list()
  ACPI, APEI, EINJ: Subtract any matching Register Region from Trigger resources
  ACPI: make device_attribute const
  ACPI / sysfs: Extend ACPI sysfs to provide access to boot error region
  ACPI: APEI: fix the wrong iteration of generic error status block
  ACPI / processor: make function acpi_processor_check_duplicates() static
  ACPI / EC: Clean up EC GPE mask flag
  ACPI: EC: Fix possible issues related to EC initialization order
  ACPI / PM: Add debug statements to acpi_pm_notify_handler()
  ACPI: Add debug statements to acpi_global_event_handler()
  ACPI / scan: Enable GPEs before scanning the namespace
  ACPICA: Make it possible to enable runtime GPEs earlier
  ACPICA: Dispatch active GPEs at init time
  ACPI: SPCR: work around clock issue on xgene UART
  ACPI: SPCR: extend XGENE 8250 workaround to m400
  ACPI / LPSS: Don't abort ACPI scan on missing mem resource
  mailbox: pcc: Drop uninformative output during boot
  ACPI/IORT: Add IORT named component memory address limits
  ...
2017-09-05 12:45:03 -07:00
Linus Torvalds
04759194dc arm64 updates for 4.14:
- VMAP_STACK support, allowing the kernel stacks to be allocated in
   the vmalloc space with a guard page for trapping stack overflows. One
   of the patches introduces THREAD_ALIGN and changes the generic
   alloc_thread_stack_node() to use this instead of THREAD_SIZE (no
   functional change for other architectures)
 
 - Contiguous PTE hugetlb support re-enabled (after being reverted a
   couple of times). We now have the semantics agreed in the generic mm
   layer together with API improvements so that the architecture code can
   detect between contiguous and non-contiguous huge PTEs
 
 - Initial support for persistent memory on ARM: DC CVAP instruction
   exposed to user space (HWCAP) and the in-kernel pmem API implemented
 
 - raid6 improvements for arm64: faster algorithm for the delta syndrome
   and implementation of the recovery routines using Neon
 
 - FP/SIMD refactoring and removal of support for Neon in interrupt
   context. This is in preparation for full SVE support
 
 - PTE accessors converted from inline asm to cmpxchg so that we can
   use LSE atomics if available (ARMv8.1)
 
 - Perf support for Cortex-A35 and A73
 
 - Non-urgent fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAlmuunYACgkQa9axLQDI
 XvEH9BAAo8V94GOMkX6HkT+2hjkl7DQ9krjumzmfzLV5AdgHMMzBNozmWKOCzgh0
 yaxRcTUju3EyNeKhADr7yLiKDH8fnRPmYEJiVrwfgo7MaPApaCorr7LLIXfPGuxe
 DTBHw+oxRMjlmaHeATX4PBWfQxAx+vjjhHqv3Qpmvdm4nYqR+0hZomH2BNsu64fk
 AkSeUCxfCEyzSFIKuQM04M4zhSSZHz1tDxWI0b0RcK73qqEOuYZNkn6qxSKP5J4X
 b2Y2U8nmxJ5C2fXpDYZaK9shiJ4Vu7X3Ocf/M7hsJzGY5z4dhnmUmxpHROaNiSvo
 hCx7POYKyAPovps7zMSqcdsujkqOIQO8RHp4zGXx/pIr1RumjIiCY+RGpUYGibvU
 N4Px5hZNneuHaPZZ+sWjOOdNB28xyzeUp2UK9Bb6uHB+/3xssMAD8Fd/b2ZLnS6a
 YW3wrZmqA+ckfETsSRibabTs/ayqYHs2SDVwnlDJGtn+4Pw8oQpwGrwokxLQuuw3
 uF2sNEPhJz+dcy21q3udYAQE1qOJBlLqTptgP96CHoVqh8X6nYSi5obT7y30ln3n
 dhpZGOdi6R8YOouxgXS3Wg07pxn444L/VzDw5ku/5DkdryPOZCSRbk/2t8If6oDM
 2VD6PCbTx3hsGc7SZ7FdSwIysD2j446u40OMGdH2iLB5jWBwyOM=
 =vd0/
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:

 - VMAP_STACK support, allowing the kernel stacks to be allocated in the
   vmalloc space with a guard page for trapping stack overflows. One of
   the patches introduces THREAD_ALIGN and changes the generic
   alloc_thread_stack_node() to use this instead of THREAD_SIZE (no
   functional change for other architectures)

 - Contiguous PTE hugetlb support re-enabled (after being reverted a
   couple of times). We now have the semantics agreed in the generic mm
   layer together with API improvements so that the architecture code
   can detect between contiguous and non-contiguous huge PTEs

 - Initial support for persistent memory on ARM: DC CVAP instruction
   exposed to user space (HWCAP) and the in-kernel pmem API implemented

 - raid6 improvements for arm64: faster algorithm for the delta syndrome
   and implementation of the recovery routines using Neon

 - FP/SIMD refactoring and removal of support for Neon in interrupt
   context. This is in preparation for full SVE support

 - PTE accessors converted from inline asm to cmpxchg so that we can use
   LSE atomics if available (ARMv8.1)

 - Perf support for Cortex-A35 and A73

 - Non-urgent fixes and cleanups

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits)
  arm64: cleanup {COMPAT_,}SET_PERSONALITY() macro
  arm64: introduce separated bits for mm_context_t flags
  arm64: hugetlb: Cleanup setup_hugepagesz
  arm64: Re-enable support for contiguous hugepages
  arm64: hugetlb: Override set_huge_swap_pte_at() to support contiguous hugepages
  arm64: hugetlb: Override huge_pte_clear() to support contiguous hugepages
  arm64: hugetlb: Handle swap entries in huge_pte_offset() for contiguous hugepages
  arm64: hugetlb: Add break-before-make logic for contiguous entries
  arm64: hugetlb: Spring clean huge pte accessors
  arm64: hugetlb: Introduce pte_pgprot helper
  arm64: hugetlb: set_huge_pte_at Add WARN_ON on !pte_present
  arm64: kexec: have own crash_smp_send_stop() for crash dump for nonpanic cores
  arm64: dma-mapping: Mark atomic_pool as __ro_after_init
  arm64: dma-mapping: Do not pass data to gen_pool_set_algo()
  arm64: Remove the !CONFIG_ARM64_HW_AFDBM alternative code paths
  arm64: Ignore hardware dirty bit updates in ptep_set_wrprotect()
  arm64: Move PTE_RDONLY bit handling out of set_pte_at()
  kvm: arm64: Convert kvm_set_s2pte_readonly() from inline asm to cmpxchg()
  arm64: Convert pte handling from inline asm to using (cmp)xchg
  arm64: neon/efi: Make EFI fpsimd save/restore variables static
  ...
2017-09-05 09:53:37 -07:00
Christoffer Dall
50f5bd5718 KVM: arm/arm64: Extract GICv3 max APRn index calculation
As we are about to access the APRs from the GICv2 uaccess interface,
make this logic generally available.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-09-05 17:33:39 +02:00
James Morse
bb428921b7 KVM: arm/arm64: Fix guest external abort matching
The ARM-ARM has two bits in the ESR/HSR relevant to external aborts.
A range of {I,D}FSC values (of which bit 5 is always set) and bit 9 'EA'
which provides:
> an IMPLEMENTATION DEFINED classification of External Aborts.

This bit is in addition to the {I,D}FSC range, and has an implementation
defined meaning. KVM should always ignore this bit when handling external
aborts from a guest.

Remove the ESR_ELx_EA definition and rewrite its helper
kvm_vcpu_dabt_isextabt() to check the {I,D}FSC range. This merges
kvm_vcpu_dabt_isextabt() and the recently added is_abort_sea() helper.

CC: Tyler Baicar <tbaicar@codeaurora.org>
Reported-by: gengdongjiu <gengdj.1984@gmail.com>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-09-05 17:33:37 +02:00
Linus Torvalds
93cc1228b4 Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
 "The interrupt subsystem delivers this time:

   - Refactoring of the GIC-V3 driver to prepare for the GIC-V4 support

   - Initial GIC-V4 support

   - Consolidation of the FSL MSI support

   - Utilize the effective affinity interface in various ARM irqchip
     drivers

   - Yet another interrupt chip driver (UniPhier AIDET)

   - Bulk conversion of the irq chip driver to use %pOF

   - The usual small fixes and improvements all over the place"

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (77 commits)
  irqchip/ls-scfg-msi: Add MSI affinity support
  irqchip/ls-scfg-msi: Add LS1043a v1.1 MSI support
  irqchip/ls-scfg-msi: Add LS1046a MSI support
  arm64: dts: ls1046a: Add MSI dts node
  arm64: dts: ls1043a: Share all MSIs
  arm: dts: ls1021a: Share all MSIs
  arm64: dts: ls1043a: Fix typo of MSI compatible string
  arm: dts: ls1021a: Fix typo of MSI compatible string
  irqchip/ls-scfg-msi: Fix typo of MSI compatible strings
  irqchip/irq-bcm7120-l2: Use correct I/O accessors for irq_fwd_mask
  irqchip/mmp: Make mmp_intc_conf const
  irqchip/gic: Make irq_chip const
  irqchip/gic-v3: Advertise GICv4 support to KVM
  irqchip/gic-v4: Enable low-level GICv4 operations
  irqchip/gic-v4: Add some basic documentation
  irqchip/gic-v4: Add VLPI configuration interface
  irqchip/gic-v4: Add VPE command interface
  irqchip/gic-v4: Add per-VM VPE domain creation
  irqchip/gic-v3-its: Set implementation defined bit to enable VLPIs
  irqchip/gic-v3-its: Allow doorbell interrupts to be injected/cleared
  ...
2017-09-04 13:08:27 -07:00
Linus Torvalds
5f82e71a00 Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:

 - Add 'cross-release' support to lockdep, which allows APIs like
   completions, where it's not the 'owner' who releases the lock, to be
   tracked. It's all activated automatically under
   CONFIG_PROVE_LOCKING=y.

 - Clean up (restructure) the x86 atomics op implementation to be more
   readable, in preparation of KASAN annotations. (Dmitry Vyukov)

 - Fix static keys (Paolo Bonzini)

 - Add killable versions of down_read() et al (Kirill Tkhai)

 - Rework and fix jump_label locking (Marc Zyngier, Paolo Bonzini)

 - Rework (and fix) tlb_flush_pending() barriers (Peter Zijlstra)

 - Remove smp_mb__before_spinlock() and convert its usages, introduce
   smp_mb__after_spinlock() (Peter Zijlstra)

* 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (56 commits)
  locking/lockdep/selftests: Fix mixed read-write ABBA tests
  sched/completion: Avoid unnecessary stack allocation for COMPLETION_INITIALIZER_ONSTACK()
  acpi/nfit: Fix COMPLETION_INITIALIZER_ONSTACK() abuse
  locking/pvqspinlock: Relax cmpxchg's to improve performance on some architectures
  smp: Avoid using two cache lines for struct call_single_data
  locking/lockdep: Untangle xhlock history save/restore from task independence
  locking/refcounts, x86/asm: Disable CONFIG_ARCH_HAS_REFCOUNT for the time being
  futex: Remove duplicated code and fix undefined behaviour
  Documentation/locking/atomic: Finish the document...
  locking/lockdep: Fix workqueue crossrelease annotation
  workqueue/lockdep: 'Fix' flush_work() annotation
  locking/lockdep/selftests: Add mixed read-write ABBA tests
  mm, locking/barriers: Clarify tlb_flush_pending() barriers
  locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS truly non-interactive
  locking/lockdep: Explicitly initialize wq_barrier::done::map
  locking/lockdep: Rename CONFIG_LOCKDEP_COMPLETE to CONFIG_LOCKDEP_COMPLETIONS
  locking/lockdep: Reword title of LOCKDEP_CROSSRELEASE config
  locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING
  locking/refcounts, x86/asm: Implement fast refcount overflow protection
  locking/lockdep: Fix the rollback and overwrite detection logic in crossrelease
  ...
2017-09-04 11:52:29 -07:00
Linus Torvalds
6c51e67b64 Merge branch 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull syscall updates from Ingo Molnar:
 "Improve the security of set_fs(): we now check the address limit on a
  number of key platforms (x86, arm, arm64) before returning to
  user-space - without adding overhead to the typical system call fast
  path"

* 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arm64/syscalls: Check address limit on user-mode return
  arm/syscalls: Check address limit on user-mode return
  x86/syscalls: Check address limit on user-mode return
2017-09-04 11:18:17 -07:00
Linus Torvalds
9657752cb5 Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar:
 "Kernel side changes:

   - Add branch type profiling/tracing support. (Jin Yao)

   - Add the PERF_SAMPLE_PHYS_ADDR ABI to allow the tracing/profiling of
     physical memory addresses, where the PMU supports it. (Kan Liang)

   - Export some PMU capability details in the new
     /sys/bus/event_source/devices/cpu/caps/ sysfs directory. (Andi
     Kleen)

   - Aux data fixes and updates (Will Deacon)

   - kprobes fixes and updates (Masami Hiramatsu)

   - AMD uncore PMU driver fixes and updates (Janakarajan Natarajan)

  On the tooling side, here's a (limited!) list of highlights - there
  were many other changes that I could not list, see the shortlog and
  git history for details:

  UI improvements:

   - Implement a visual marker for fused x86 instructions in the
     annotate TUI browser, available now in 'perf report', more work
     needed to have it available as well in 'perf top' (Jin Yao)

     Further explanation from one of Jin's patches:

             │   ┌──cmpl   $0x0,argp_program_version_hook
       81.93 │   ├──je     20
             │   │  lock   cmpxchg %esi,0x38a9a4(%rip)
             │   │↓ jne    29
             │   │↓ jmp    43
       11.47 │20:└─→cmpxch %esi,0x38a999(%rip)

     That means the cmpl+je is a fused instruction pair and they should
     be considered together.

   - Record the branch type and then show statistics and info about in
     callchain entries (Jin Yao)

     Example from one of Jin's patches:

        # perf record -g -j any,save_type
        # perf report --branch-history --stdio --no-children

        38.50%  div.c:45                [.] main                    div
                |
                ---main div.c:42 (RET CROSS_2M cycles:2)
                   compute_flag div.c:28 (cycles:2)
                   compute_flag div.c:27 (RET CROSS_2M cycles:1)
                   rand rand.c:28 (cycles:1)
                   rand rand.c:28 (RET CROSS_2M cycles:1)
                   __random random.c:298 (cycles:1)
                   __random random.c:297 (COND_BWD CROSS_2M cycles:1)
                   __random random.c:295 (cycles:1)
                   __random random.c:295 (COND_BWD CROSS_2M cycles:1)
                   __random random.c:295 (cycles:1)
                   __random random.c:295 (RET CROSS_2M cycles:9)

  namespaces support:

   - Add initial support for namespaces, using setns to access files in
     namespaces, grabbing their build-ids, etc. (Krister Johansen)

  perf trace enhancements:

   - Beautify pkey_{alloc,free,mprotect} arguments in 'perf trace'
     (Arnaldo Carvalho de Melo)

   - Add initial 'clone' syscall args beautifier in 'perf trace'
     (Arnaldo Carvalho de Melo)

   - Ignore 'fd' and 'offset' args for MAP_ANONYMOUS in 'perf trace'
     (Arnaldo Carvalho de Melo)

   - Beautifiers for the 'cmd' arg of several ioctl types, including:
     sound, DRM, KVM, vhost virtio and perf_events. (Arnaldo Carvalho de
     Melo)

   - Add PERF_SAMPLE_CALLCHAIN and PERF_RECORD_MMAP[2] to 'perf data'
     CTF conversion, allowing CTF trace visualization tools to show
     callchains and to resolve symbols (Geneviève Bastien)

   - Beautify the fcntl syscall, which is an interesting one in the
     sense that infrastructure had to be put in place to change the
     formatters of some arguments according to the value in a previous
     one, i.e. cmd dictates how arg and the syscall return will be
     formatted. (Arnaldo Carvalho de Melo

  perf stat enhancements:

   - Use group read for event groups in 'perf stat', reducing overhead
     when groups are defined in the event specification, i.e. when using
     {} to enclose a list of events, asking them to be read at the same
     time, e.g.: "perf stat -e '{cycles,instructions}'" (Jiri Olsa)

  pipe mode improvements:

   - Process tracing data in 'perf annotate' pipe mode (David
     Carrillo-Cisneros)

   - Add header record types to pipe-mode, now this command:

        $ perf record -o - -e cycles sleep 1 | perf report --stdio --header

     Will show the same as in non-pipe mode, i.e. involving a perf.data
     file (David Carrillo-Cisneros)

  Vendor specific hardware event support updates/enhancements:

   - Update POWER9 vendor events tables (Sukadev Bhattiprolu)

   - Add POWER9 PMU events Sukadev (Bhattiprolu)

   - Support additional POWER8+ PVR in PMU mapfile (Shriya)

   - Add Skylake server uncore JSON vendor events (Andi Kleen)

   - Support exporting Intel PT data to sqlite3 with python perf
     scripts, this is in addition to the postgresql support that was
     already there (Adrian Hunter)"

* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (253 commits)
  perf symbols: Fix plt entry calculation for ARM and AARCH64
  perf probe: Fix kprobe blacklist checking condition
  perf/x86: Fix caps/ for !Intel
  perf/core, x86: Add PERF_SAMPLE_PHYS_ADDR
  perf/core, pt, bts: Get rid of itrace_started
  perf trace beauty: Beautify pkey_{alloc,free,mprotect} arguments
  tools headers: Sync cpu features kernel ABI headers with tooling headers
  perf tools: Pass full path of FEATURES_DUMP
  perf tools: Robustify detection of clang binary
  tools lib: Allow external definition of CC, AR and LD
  perf tools: Allow external definition of flex and bison binary names
  tools build tests: Don't hardcode gcc name
  perf report: Group stat values on global event id
  perf values: Zero value buffers
  perf values: Fix allocation check
  perf values: Fix thread index bug
  perf report: Add dump_read function
  perf record: Set read_format for inherit_stat
  perf c2c: Fix remote HITM detection for Skylake
  perf tools: Fix static build with newer toolchains
  ...
2017-09-04 08:39:02 -07:00
Linus Torvalds
0081a0ce80 Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnad:
 "The main RCU related changes in this cycle were:

   - Removal of spin_unlock_wait()
   - SRCU updates
   - RCU torture-test updates
   - RCU Documentation updates
   - Extend the sys_membarrier() ABI with the MEMBARRIER_CMD_PRIVATE_EXPEDITED variant
   - Miscellaneous RCU fixes
   - CPU-hotplug fixes"

* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits)
  arch: Remove spin_unlock_wait() arch-specific definitions
  locking: Remove spin_unlock_wait() generic definitions
  drivers/ata: Replace spin_unlock_wait() with lock/unlock pair
  ipc: Replace spin_unlock_wait() with lock/unlock pair
  exit: Replace spin_unlock_wait() with lock/unlock pair
  completion: Replace spin_unlock_wait() with lock/unlock pair
  doc: Set down RCU's scheduling-clock-interrupt needs
  doc: No longer allowed to use rcu_dereference on non-pointers
  doc: Add RCU files to docbook-generation files
  doc: Update memory-barriers.txt for read-to-write dependencies
  doc: Update RCU documentation
  membarrier: Provide expedited private command
  rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter()
  rcu: Add warning to rcu_idle_enter() for irqs enabled
  rcu: Make rcu_idle_enter() rely on callers disabling irqs
  rcu: Add assertions verifying blocked-tasks list
  rcu/tracing: Set disable_rcu_irq_enter on rcu_eqs_exit()
  rcu: Add TPS() protection for _rcu_barrier_trace strings
  rcu: Use idle versions of swait to make idle-hack clear
  swait: Add idle variants which don't contribute to load average
  ...
2017-09-04 08:13:52 -07:00
Ingo Molnar
edc2988c54 Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts:
	mm/page_alloc.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-09-04 11:01:18 +02:00
Linus Torvalds
906dde0f35 main drm pull request for 4.14 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZpRPIAAoJEAx081l5xIa+kCIP/2m2q0jBmCATvXXwrMBH0zNk
 4lm9yIfl9pmluJP97aklvkeKF77chhost76+hv+0sQ9ZsJD8koHWv5WyTHEs7Cfn
 NpmtGPqYlIZsWNSwW0OFF/XzllgLCVEWa+W/7ryYzPZrSEZr6Ge4HE0qS3LfuLJv
 K89amZWHkP5ysPZ1uxRBzHtZfNAhdyjYVTUntCR7gj3DYv3yNdeZu+/epfcWK2w/
 Q+ggoy644vX/yzy5L5zCGL/J1BjStDuec7sgAKTlNx4TwBUmp2wsfhEdovQBGFiu
 t5PHMajvrBRqSJWDIAZSUfjQzIMSz517J9LWeChU7KtAClNJQJEabbu4CoX4aEmG
 UbSzEe0IxnxQ4842jcqQXZ+mevlNIEIBVSNR7dXi17jL3Ts+APQgrYjRJYVk2ipg
 uQ9TwkeVVu2WRGyU8iRQrXAZI7+O3p4UnbNPjeG2qACD2Ur7Z3n7b0mhNFPOLzO4
 gbIv4D6CcUB/vltl+vhZTW3P50oMCVSq8ScCpY8CGo29mZ5vypj5PTS+W8FsyY3Z
 ypyMqWg/DyxKlOoO+aK8EmXuZmgtDR4kb8asltH/S1A0NZkzjrFkKgs10Cp6EjJy
 Zz1BWa1KKEpdN6yp+jrbJKjf9MJ7K2RPGv3bxWnCCdNv4j49rk4t3IHqvcihddsd
 XXFQB5zE7Pz0ROi/VkXR
 =5fxW
 -----END PGP SIGNATURE-----

Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for 4.14 merge window.

  I'm sending this early, as my continuing journey into fatherhood is
  occurring really soon now, I'm going to be mostly useless for the next
  couple of weeks, though I may be able to read email, I doubt I'll be
  doing much patch applications or git sending. If anything urgent pops
  up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards
  you.

  Outside drm changes:

  Some rcar-du updates that touch the V4L tree, all acks should be in
  place. It adds one export to the radix tree code for new i915 use
  case. There are some minor AGP cleanups (don't see that too often).
  Changes to the vbox driver in staging to avoid breaking compilation.

  Summary:

  core:
   - Atomic helper fixes
   - Atomic UAPI fixes
   - Add YCBCR 4:2:0 support
   - Drop set_busid hook
   - Refactor fb_helper locking
   - Remove a bunch of internal APIs
   - Add a bunch of better default handlers
   - Format modifier/blob plane property added
   - More internal header refactoring
   - Make more internal API names consistent
   - Enhanced syncobj APIs (wait/signal/reset/create signalled)

  bridge:
   - Add Synopsys Designware MIPI DSI host bridge driver

  tiny:
   - Add Pervasive Displays RePaper displays
   - Add support for LEGO MINDSTORMS EV3 LCD

  i915:
   - Lots of GEN10/CNL  support patches
   - drm syncobj support
   - Skylake+ watermark refactoring
   - GVT vGPU 48-bit ppgtt support
   - GVT performance improvements
   - NOA change ioctl
   - CCS (color compression) scanout support
   - GPU reset improvements

  amdgpu:
   - Initial hugepage support
   - BO migration logic rework
   - Vega10 improvements
   - Powerplay fixes
   - Stop reprogramming the MC
   - Fixes for ACP audio on stoney
   - SR-IOV fixes/improvements
   - Command submission overhead improvements

  amdkfd:
   - Non-dGPU upstreaming patches
   - Scratch VA ioctl
   - Image tiling modes
   - Update PM4 headers for new firmware
   - Drop all BUG_ONs.

  nouveau:
   - GP108 modesetting support.
   - Disable MSI on big endian.

  vmwgfx:
   - Add fence fd support.

  msm:
   - Runtime PM improvements

  exynos:
   - NV12MT support
   - Refactor KMS drivers

  imx-drm:
   - Lock scanout channel to improve memory bw
   - Cleanups

  etnaviv:
   - GEM object population fixes

  tegra:
   - Prep work for Tegra186 support
   - PRIME mmap support

  sunxi:
   - HDMI support improvements
   - HDMI CEC support

  omapdrm:
   - HDMI hotplug IRQ support
   - Big driver cleanup
   - OMAP5 DSI support

  rcar-du:
   - vblank fixes
   - VSP1 updates

  arcgpu:
   - Minor fixes

  stm:
   - Add STM32 DSI controller driver

  dw_hdmi:
   - Add support for Rockchip RK3399
   - HDMI CEC support

  atmel-hlcdc:
   - Add 8-bit color support

  vc4:
   - Atomic fixes
   - New ioctl to attach a label to a buffer object
   - HDMI CEC support
   - Allow userspace to dictate rendering order on submit ioctl"

* tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits)
  drm/syncobj: Add a signal ioctl (v3)
  drm/syncobj: Add a reset ioctl (v3)
  drm/syncobj: Add a syncobj_array_find helper
  drm/syncobj: Allow wait for submit and signal behavior (v5)
  drm/syncobj: Add a CREATE_SIGNALED flag
  drm/syncobj: Add a callback mechanism for replace_fence (v3)
  drm/syncobj: add sync obj wait interface. (v8)
  i915: Use drm_syncobj_fence_get
  drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2)
  drm/syncobj: Rename fence_get to find_fence
  drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate
  drm/vmwgfx: Bump the version for fence FD support
  drm/vmwgfx: Add export fence to file descriptor support
  drm/vmwgfx: Add support for imported Fence File Descriptor
  drm/vmwgfx: Prepare to support fence fd
  drm/vmwgfx: Fix incorrect command header offset at restart
  drm/vmwgfx: Support the NOP_ERROR command
  drm/vmwgfx: Restart command buffers after errors
  drm/vmwgfx: Move irq bottom half processing to threads
  drm/vmwgfx: Don't use drm_irq_[un]install
  ...
2017-09-03 17:02:26 -07:00
Rafael J. Wysocki
01d2f105a4 Merge branches 'acpi-x86', 'acpi-soc', 'acpi-pmic' and 'acpi-apple'
* acpi-x86:
  ACPI / boot: Add number of legacy IRQs to debug output
  ACPI / boot: Correct address space of __acpi_map_table()
  ACPI / boot: Don't define unused variables

* acpi-soc:
  ACPI / LPSS: Don't abort ACPI scan on missing mem resource

* acpi-pmic:
  ACPI / PMIC: xpower: Do pinswitch magic when reading GPADC

* acpi-apple:
  spi: Use Apple device properties in absence of ACPI resources
  ACPI / scan: Recognize Apple SPI and I2C slaves
  ACPI / property: Support Apple _DSM properties
  ACPI / property: Don't evaluate objects for devices w/o handle
  treewide: Consolidate Apple DMI checks
2017-09-03 23:54:03 +02:00
David S. Miller
6026e043d0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01 17:42:05 -07:00
Linus Torvalds
54f70f52e3 ARM: SoC fixes for 4.13
A couple of late-arriving fixes before final 4.13:
 
  - A few reverts of DT bindings on Allwinner for their ethernet
    driver. Discussion didn't converge, and since bindings are considered
    ABI it makes sense to revert instead of having to support two bindings
    long-term.
  - A fix to enumerate GPIOs properly on Marvell Armada AP806
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZqfLaAAoJEIwa5zzehBx3magP/Aukku5Lw8s0jyFryZIszZP9
 6fxHz4B6pyCbfSGFTBRvltxxMwthXxfmnI2hkw3ISC40wJKKMmA6Bc3RpFNzZEwx
 Vmm5LAvbizV5KIgZ8O/DnZNfkq2Fx4rOZSSIOyjfW1N4Jzg4V7JFr+vz+vtiHovr
 o9VIeheXOVMLUKtYNP1lCKnoAjMo028qtPprUJ24urjwyd4W7RqGvAUSXZYIHGOi
 wCE8fGK18CEkNadWY+EeYnmEGb2nNtlUsqgYwdJzP6D6I0We+KM3Uu9GNjC+hApj
 BsrYkxq+BZesSrZz5vz3tvCMbwvZe7sOUNkr7MEEvVxRT7PLlN/4WwVo42nxbWQr
 tlN2FTU/fOkfZAoaO9Incn68daDhrcxzms61kVBc7yAt3cBcbzB8rColFF2gQWLo
 vgOP60T+MlSq3HAKcmx979bH0AHxvFEUOer83mDwJpdalltC1ZIrCOwnNk3buXU+
 V23JMDhWSsaWPRLyOFx0Rdp8yk9K/doiVfhXffYIboDG9ip8Yn39R4bzT9Ep6HkA
 NepcuUwbL8SFfTksiOxwxPRq82CN/aPBYh4OmXSlLHLblqYrzFFNcexTp7b3ymsK
 1AIhAuzwsj34sstT7CL+7GIuyvN7mASPo2sw3g4LuA1ICh67vsRJ71P2D5qmcP6u
 C9wDsDytdDiq2Nu9iGv8
 =3QBk
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "A couple of late-arriving fixes before final 4.13:

   - A few reverts of DT bindings on Allwinner for their ethernet
     driver. Discussion didn't converge, and since bindings are
     considered ABI it makes sense to revert instead of having to
     support two bindings long-term.

   - A fix to enumerate GPIOs properly on Marvell Armada AP806"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: marvell: fix number of GPIOs in Armada AP806 description
  arm: dts: sunxi: Revert EMAC changes
  arm64: dts: allwinner: Revert EMAC changes
  dt-bindings: net: Revert sun8i dwmac binding
2017-09-01 17:16:40 -07:00
Olof Johansson
c911171a74 mvebu dt64 for 4.14 (part 4)
Adding more resources on the network controller ppv2.2 on Armada 7K/8K
 allowing to use last improvement introduced in the driver.
 
 Also enabling more network ports on the mcbin (A8K base board)
 -----BEGIN PGP SIGNATURE-----
 
 iIEEABECAEEWIQQYqXDMF3cvSLY+g9cLBhiOFHI71QUCWaaJiiMcZ3JlZ29yeS5j
 bGVtZW50QGZyZWUtZWxlY3Ryb25zLmNvbQAKCRALBhiOFHI71QonAJ9HyQXhNQBN
 BK1PYsmmDqVfNHBesACcCVEof+kHPYIwqLi+lzt2hEGMPmQ=
 =ty8P
 -----END PGP SIGNATURE-----

Merge tag 'mvebu-dt64-4.14-4' of git://git.infradead.org/linux-mvebu into next/dt64

mvebu dt64 for 4.14 (part 4)

Adding more resources on the network controller ppv2.2 on Armada 7K/8K
allowing to use last improvement introduced in the driver.

Also enabling more network ports on the mcbin (A8K base board)

* tag 'mvebu-dt64-4.14-4' of git://git.infradead.org/linux-mvebu:
  arm64: dts: marvell: mcbin: enable more networking ports
  arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node
  arm64: dts: marvell: add TX interrupts for PPv2.2

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-09-01 16:44:19 -07:00
Olof Johansson
ed09f6d05c Allwinner fixes for 4.13, take 3
This is a revert of the EMAC bindings. The discussion has not settled down
 yet on a proper representation of the PHY, and therefore we cannot commit
 to a binding yet
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZo+FRAAoJEBx+YmzsjxAgarAP/3UNFp1qce9IorGf9YOYFRcf
 YVFf/laHpEsbjGC2iDDCMSrW34hx1Jsmnci8Pp9QM6d5vzDg4F41MW1T6Vx6R72v
 DioMLctVi6nHUmJa0nJuiwhMQUmu+9gn7qFYk1N/bBFmKNrrettNv6kb929a+U29
 5xiBNzaV7lVOPLJleOcAjRhxndsCcoSQ7r5yUQ04L0D2VItSw+tkQg9RVCeW/wxZ
 mGgXUSSvz0IMQ9bAyczG8RRlT2tLXRyXqJ5ktPJbxigV9OehMQOsShZZvzTiisbp
 pQxw5NoWuy4Bs1dnSW9+FmkQc+ikhD+jl1l8e/dFN8OS6YmBZYSWsJ7usdxMmxx/
 iiVPFFg0cheDlnu3njokBkOOUiEwYcM662bXDhXe8nZlVlZHfomq50JW89PVdM9F
 6hXPO38uYGf8qjD35N55mU97iLRZawHTeBHvH1uhOCRxxAVYpgEFMyWSVXjDVzZv
 SncMlMqx0wDtc11G72aF3TL6Mvfcp88X52l0otvAiQbjLltOSxUuDLXQd/ydVE+p
 jRJXjYPxQa+TKg/36WGe2gdLIONiV39NSpy951gJR96OI4/CcuSkk8n1oMmMYBbB
 2JMOC3q3KypuHOUXyw1fyZdZvgvQXWOwiETXqp7VnCIHP0RRXEKJC/41vLBwhlb0
 0YNQmFIbjzIFGFN6PjsX
 =0xy6
 -----END PGP SIGNATURE-----

Merge tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt64

Allwinner fixes for 4.13, take 3

This is a revert of the EMAC bindings. The discussion has not settled down
yet on a proper representation of the PHY, and therefore we cannot commit
to a binding yet

* tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm: dts: sunxi: Revert EMAC changes
  arm64: dts: allwinner: Revert EMAC changes
  dt-bindings: net: Revert sun8i dwmac binding
  arm64: allwinner: h5: fix pinctrl IRQs
  arm64: allwinner: a64: sopine: add missing ethernet0 alias
  arm64: allwinner: a64: pine64: add missing ethernet0 alias
  arm64: allwinner: a64: bananapi-m64: add missing ethernet0 alias

Signed-off-by: Olof Johansson <olof@lixom.net>

Conflicts:
	arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
	arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
	arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
2017-09-01 16:42:51 -07:00
Olof Johansson
ebc12a529b Allwinner fixes for 4.13, take 3
This is a revert of the EMAC bindings. The discussion has not settled down
 yet on a proper representation of the PHY, and therefore we cannot commit
 to a binding yet
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZo+FRAAoJEBx+YmzsjxAgarAP/3UNFp1qce9IorGf9YOYFRcf
 YVFf/laHpEsbjGC2iDDCMSrW34hx1Jsmnci8Pp9QM6d5vzDg4F41MW1T6Vx6R72v
 DioMLctVi6nHUmJa0nJuiwhMQUmu+9gn7qFYk1N/bBFmKNrrettNv6kb929a+U29
 5xiBNzaV7lVOPLJleOcAjRhxndsCcoSQ7r5yUQ04L0D2VItSw+tkQg9RVCeW/wxZ
 mGgXUSSvz0IMQ9bAyczG8RRlT2tLXRyXqJ5ktPJbxigV9OehMQOsShZZvzTiisbp
 pQxw5NoWuy4Bs1dnSW9+FmkQc+ikhD+jl1l8e/dFN8OS6YmBZYSWsJ7usdxMmxx/
 iiVPFFg0cheDlnu3njokBkOOUiEwYcM662bXDhXe8nZlVlZHfomq50JW89PVdM9F
 6hXPO38uYGf8qjD35N55mU97iLRZawHTeBHvH1uhOCRxxAVYpgEFMyWSVXjDVzZv
 SncMlMqx0wDtc11G72aF3TL6Mvfcp88X52l0otvAiQbjLltOSxUuDLXQd/ydVE+p
 jRJXjYPxQa+TKg/36WGe2gdLIONiV39NSpy951gJR96OI4/CcuSkk8n1oMmMYBbB
 2JMOC3q3KypuHOUXyw1fyZdZvgvQXWOwiETXqp7VnCIHP0RRXEKJC/41vLBwhlb0
 0YNQmFIbjzIFGFN6PjsX
 =0xy6
 -----END PGP SIGNATURE-----

Merge tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt

Allwinner fixes for 4.13, take 3

This is a revert of the EMAC bindings. The discussion has not settled down
yet on a proper representation of the PHY, and therefore we cannot commit
to a binding yet

* tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm: dts: sunxi: Revert EMAC changes
  arm64: dts: allwinner: Revert EMAC changes
  dt-bindings: net: Revert sun8i dwmac binding
  arm64: allwinner: h5: fix pinctrl IRQs
  arm64: allwinner: a64: sopine: add missing ethernet0 alias
  arm64: allwinner: a64: pine64: add missing ethernet0 alias
  arm64: allwinner: a64: bananapi-m64: add missing ethernet0 alias

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-09-01 16:41:42 -07:00
Olof Johansson
6f71a92576 mvebu fixes for 4.13 (part 3)
Fix number of GPIOs in AP806 description for Armada 7K/8K
 -----BEGIN PGP SIGNATURE-----
 
 iIEEABECAEEWIQQYqXDMF3cvSLY+g9cLBhiOFHI71QUCWal5XSMcZ3JlZ29yeS5j
 bGVtZW50QGZyZWUtZWxlY3Ryb25zLmNvbQAKCRALBhiOFHI71W2pAJ90lo/XfZ3O
 y7YizLM864H+4XGl9gCeOfmhngOW/lj1gPAVny35hw/ua00=
 =2qOU
 -----END PGP SIGNATURE-----

Merge tag 'mvebu-fixes-4.13-3' of git://git.infradead.org/linux-mvebu into fixes

mvebu fixes for 4.13 (part 3)

Fix number of GPIOs in AP806 description for Armada 7K/8K

* tag 'mvebu-fixes-4.13-3' of git://git.infradead.org/linux-mvebu:
  arm64: dts: marvell: fix number of GPIOs in Armada AP806 description

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-09-01 16:37:02 -07:00
Jérôme Glisse
fb1522e099 KVM: update to new mmu_notifier semantic v2
Calls to mmu_notifier_invalidate_page() were replaced by calls to
mmu_notifier_invalidate_range() and are now bracketed by calls to
mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Changed since v1 (Linus Torvalds)
    - remove now useless kvm_arch_mmu_notifier_invalidate_page()

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Tested-by: Mike Galbraith <efault@gmx.de>
Tested-by: Adam Borowski <kilobyte@angband.pl>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: kvm@vger.kernel.org
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-08-31 16:13:00 -07:00
Minghuan Lian
cb3421684e arm64: dts: ls1046a: Add MSI dts node
LS1046a includes 3 MSI controllers.
Each controller supports 128 interrupts.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 16:19:26 +01:00
Minghuan Lian
0b09331a25 arm64: dts: ls1043a: Share all MSIs
In order to maximize the use of MSI, a PCIe controller will share
all MSI controllers. The patch changes "msi-parent" to refer to all
MSI controller dts nodes.

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 16:19:21 +01:00
Minghuan Lian
f93aff6263 arm64: dts: ls1043a: Fix typo of MSI compatible string
"1" should be replaced by "l". This is a typo.
The patch is to fix it.

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 16:19:05 +01:00
Marc Zyngier
f6a91da7c7 irqchip/gic-v3-its: Add VPE interrupt masking
When masking/unmasking a doorbell interrupt, it is necessary
to issue an invalidation to the corresponding redistributor.
We use the DirectLPI feature by writting directly to the corresponding
redistributor.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 15:31:38 +01:00
Marc Zyngier
3ca63f363f irqchip/gic-v3-its: Add VPENDBASER/VPROPBASER accessors
V{PEND,PROP}BASER being 64bit registers, they need some ad-hoc
accessors on 32bit, specially given that VPENDBASER contains
a Valid bit, making the access a bit convoluted.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 15:31:36 +01:00
Thomas Petazzoni
a0ac89b572 arm64: dts: marvell: fix number of GPIOs in Armada AP806 description
The Armada AP806 has 20 pins, and therefore 20 GPIOs (from 0 to 19
included) and not 19 pins. Therefore, we fix the Device Tree
description for the GPIO controller.

Before this patch:

$ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges
GPIO ranges handled:
0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19]
0: f06f4000.system-controller:gpio GPIOS [0 - 18] PINS [0 - 18]

After this patch:

$ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges
GPIO ranges handled:
0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19]
0: f06f4000.system-controller:gpio GPIOS [0 - 19] PINS [0 - 19]

Fixes: 63dac0f492 ("arm64: dts: marvell: add gpio support for Armada 7K/8K")
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30 15:50:13 +02:00
Antoine Tenart
72af17b9a8 arm64: dts: marvell: mcbin: enable more networking ports
This patch enables the two GE/SFP ports. They are configured in 10GKR
mode by default. To do this the cpm_xdmio is enabled as well, and two
phy descriptions are added.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30 11:37:06 +02:00
Antoine Tenart
791b0ade82 arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node
The network driver on Marvell SoC (7k/8k) needs to access some registers
in the system controller to configure its ports at runtime. This patch
adds a phandle reference to the syscon system controller node in the
ppv2 node.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30 11:37:01 +02:00
Thomas Petazzoni
2c90e365d7 arm64: dts: marvell: add TX interrupts for PPv2.2
This commit updates the Marvell Armada 7K/8K Device Tree to describe
the TX interrupts of the Ethernet controllers, in both the master and
slave CP110s.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30 11:24:12 +02:00
Olof Johansson
c338aa5deb UniPhier ARM64 SoC DT updates for v4.14 (2nd)
- add reset controller node of analog amplifier
 - add AIDET irqchip device nodes
 - fix size of sdctrl node
 - support new SoC PXs3 and its reference development board
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZpDOFAAoJED2LAQed4NsGJ00P/0Y6jAaPwpUjrsqvNEYYD8cr
 doLGQz5/tQmTPdNSM9rbqKeIoEQcm0tJGlrEZg5n1lrdlTrifQwsHC1SWM7xw8GD
 Qjv8Euyi84aj11uSgnU7jvlC5Rm1UZKt8M4PY2uhOS9FZFzHr7KMjqVHDN2CLh63
 39j5XRL+S+cqfLSyIV+ThsqVkTv6NBschZyWiDJeYRlVzeKXPhtbiOBi+9eNL74T
 2Sd0d6wsWdXkhS5z6rWD8KMj9ozPM566Hf52Dq3h8nIDsGQD//yFPv+pIf/Bpgxp
 US9o1yag+zmPBy/I9l3p7p3H+1xRvVn7EnUH2rVe+rloUW9aDGZdcIWuTksxtdpS
 52kBM82LOm1JCa5Xr1L/lHhT+gdF/Jhnx21eCS94cLSMQPEtT2bNGbOgY3CwtcOx
 Aci+tLhVH3w4K1I5Lkebc/RJOUc0cmHNX1nk+x7sol94FfeBO+RizmKPu6B2DZOH
 uzsQoIHfAyAye8MmYVAKkHldybq72Wr9OFjbOQFke662EMLIVWeix9kVBC0yoML7
 9KrsOlB4Hcjm5ZtyqCfuL6+/560fYk7sZmqSM+Al8jTkstsYZjz7S2vV8encqiYb
 L+okYF8fmUmAeN5RB3hKu3mD/KwSucX+VGAUmuLz4BTZksKdxH6C2dCtf9rC/epC
 wqsK9t78KRc+wZp7YsLW
 =uOTL
 -----END PGP SIGNATURE-----

Merge tag 'uniphier-dt64-v4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/dt64

UniPhier ARM64 SoC DT updates for v4.14 (2nd)

- add reset controller node of analog amplifier
- add AIDET irqchip device nodes
- fix size of sdctrl node
- support new SoC PXs3 and its reference development board

* tag 'uniphier-dt64-v4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  arm64: dts: uniphier: add PXs3 SoC support
  arm64: dts: uniphier: fix size of sdctrl node
  arm64: dts: uniphier: add AIDET nodes
  arm64: dts: uniphier: add reset controller node of analog amplifier

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29 22:42:22 -07:00
Olof Johansson
fabed5ad23 Allwinner fixes for 4.13, take 3
This is a revert of the EMAC bindings. The discussion has not settled down
 yet on a proper representation of the PHY, and therefore we cannot commit
 to a binding yet
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJZo+FRAAoJEBx+YmzsjxAgarAP/3UNFp1qce9IorGf9YOYFRcf
 YVFf/laHpEsbjGC2iDDCMSrW34hx1Jsmnci8Pp9QM6d5vzDg4F41MW1T6Vx6R72v
 DioMLctVi6nHUmJa0nJuiwhMQUmu+9gn7qFYk1N/bBFmKNrrettNv6kb929a+U29
 5xiBNzaV7lVOPLJleOcAjRhxndsCcoSQ7r5yUQ04L0D2VItSw+tkQg9RVCeW/wxZ
 mGgXUSSvz0IMQ9bAyczG8RRlT2tLXRyXqJ5ktPJbxigV9OehMQOsShZZvzTiisbp
 pQxw5NoWuy4Bs1dnSW9+FmkQc+ikhD+jl1l8e/dFN8OS6YmBZYSWsJ7usdxMmxx/
 iiVPFFg0cheDlnu3njokBkOOUiEwYcM662bXDhXe8nZlVlZHfomq50JW89PVdM9F
 6hXPO38uYGf8qjD35N55mU97iLRZawHTeBHvH1uhOCRxxAVYpgEFMyWSVXjDVzZv
 SncMlMqx0wDtc11G72aF3TL6Mvfcp88X52l0otvAiQbjLltOSxUuDLXQd/ydVE+p
 jRJXjYPxQa+TKg/36WGe2gdLIONiV39NSpy951gJR96OI4/CcuSkk8n1oMmMYBbB
 2JMOC3q3KypuHOUXyw1fyZdZvgvQXWOwiETXqp7VnCIHP0RRXEKJC/41vLBwhlb0
 0YNQmFIbjzIFGFN6PjsX
 =0xy6
 -----END PGP SIGNATURE-----

Merge tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes

Allwinner fixes for 4.13, take 3

This is a revert of the EMAC bindings. The discussion has not settled down
yet on a proper representation of the PHY, and therefore we cannot commit
to a binding yet

* tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm: dts: sunxi: Revert EMAC changes
  arm64: dts: allwinner: Revert EMAC changes
  dt-bindings: net: Revert sun8i dwmac binding

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29 22:39:18 -07:00
Olof Johansson
1df2950870 Amlogic 64-bit DT updates for v4.14, round 2
- clock updates w/dependencies on clock tree
 - GPIO names updates
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEe4dGDhaSf6n1v/EMWTcYmtP7xmUFAlmfSrYACgkQWTcYmtP7
 xmXPTQ/9EcP2j7x5NbFThV4DkWC/4YX/q4uDKaC/Lh4DNjfuYmoKPx76/Xr76E9B
 fmTPGG0Fuin0lv1ftpUQ9+1Yjy9H0Gj+dMxS5ZUh2SrKjzcqGzicXru48T5w35WO
 s7qaIqhDpcA/g7ePtVw9JyjLXnOzIhDqu4R6LwWUwjP+55owt/hdVSyfJmLxAjYh
 thcvrWQwCYkFJI0qDBmDfqbdEN9IvXWiGwZpTvan09gczgxcujKegR1NFNV56tV+
 2j7cw1kftQIWb4nj18BbQ7JKTkvSvuFXc5I5mUw2PESWVsHDJQHbBUMxvguHxav3
 pUav0jEGgZm731Dn/fMefwagrhYNKJnaMyMWWl/UJ0OajofN+Sc7O7NZDYJNfu1P
 m3jTg3Ircke9glTxk7OflA5RILuZO6ifXbtxi20GBUm8tRb0ieZgYvWwirqNXOEl
 eiHiZkrKvqVNf/cXdwTTALlO3+oD0nu6Q3COiRL3AOU7RVd8JU+Zcbt19l23sF0h
 EabSThNUZzP9bUoNDL9JWAeWMXcMyiyM5r9u82zcwv+XwuTZlQNDJ0PSpBeZaaDO
 EAdz2gq2Y7Q0bL1ygneLOqoTXhnoJKbaQ5CZPJNz7vvH9FlzSVTTQeoUKPRA3CFk
 PC6TMI06ZIuNk1B23j0nOECM1yPQylTMLz9UcRjL7cDgerrj3+M=
 =XS2+
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-dt64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt64

Amlogic 64-bit DT updates for v4.14, round 2
- clock updates w/dependencies on clock tree
- GPIO names updates

* tag 'amlogic-dt64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM64: dts: meson-gxl-libretech-cc: Add GPIO lines names
  ARM64: dts: meson-gx: Add AO CEC nodes
  ARM64: dts: meson-gx: update AO clkc to new bindings
  dt-bindings: clock: gxbb-aoclk: Add CEC 32k clock
  clk: meson: gxbb: Add sd_emmc clk0 clkids
  clk: meson-gxbb: expose almost every clock in the bindings
  clk: meson8b: expose every clock in the bindings
  clk: meson: gxbb: fix protection against undefined clks
  clk: meson: meson8b: fix protection against undefined clks
  dt-bindings: clock: meson8b: describe the embedded reset controller

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29 22:25:07 -07:00