Commit Graph

54162 Commits

Author SHA1 Message Date
Eric Biggers
4e34e51f48 crypto: arm/chacha20 - always use vrev for 16-bit rotates
The 4-way ChaCha20 NEON code implements 16-bit rotates with vrev32.16,
but the one-way code (used on remainder blocks) implements it with
vshl + vsri, which is slower.  Switch the one-way code to vrev32.16 too.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-08-03 18:06:05 +08:00
Herbert Xu
c5f5aeef9b Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to pick up c7513c2a27 ("crypto/arm64: aes-ce-gcm -
add missing kernel_neon_begin/end pair").
2018-08-03 17:55:12 +08:00
Kirill A. Shutemov
2c4541e24c mm: use vma_init() to initialize VMAs on stack and data segments
Make sure to initialize all VMAs properly, not only those which come
from vm_area_cachep.

Link: http://lkml.kernel.org/r/20180724121139.62570-3-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-07-26 19:38:03 -07:00
Linus Torvalds
45ae4df922 ARM: SoC fixes for 4.18-rc
- Fix interrupt type on ethernet switch for i.MX-based RDU2
  - GPC on i.MX exposed too large a register window which resulted in
    userspace being able to crash the machine.
  - Fixup of bad merge resolution moving GPIO DT nodes under pinctrl
    on droid4.
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:

 - Fix interrupt type on ethernet switch for i.MX-based RDU2

 - GPC on i.MX exposed too large a register window which resulted in
   userspace being able to crash the machine.

 - Fixup of bad merge resolution moving GPIO DT nodes under pinctrl on
   droid4.

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: dts: imx6: RDU2: fix irq type for mv88e6xxx switch
  soc: imx: gpc: restrict register range for regmap access
  ARM: dts: omap4-droid4: fix dts w.r.t. pwm
2018-07-21 17:27:42 -07:00
Olof Johansson
5858610f0d i.MX fixes for 4.18, round 4:
- A fix for i.MX6 RDU2 board on the wrong IRQ type of Marvell switch,
    which might result in a race condition in the interrupt handler and
    cause the OS to miss all future events.
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Merge tag 'imx-fixes-4.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

i.MX fixes for 4.18, round 4:
 - A fix for i.MX6 RDU2 board on the wrong IRQ type of Marvell switch,
   which might result in a race condition in the interrupt handler and
   cause the OS to miss all future events.

* tag 'imx-fixes-4.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: dts: imx6: RDU2: fix irq type for mv88e6xxx switch

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-20 14:22:11 -07:00
Uwe Kleine-König
e01a06c808 ARM: dts: imx6: RDU2: fix irq type for mv88e6xxx switch
The Marvell switches report their interrupts in a level sensitive way.
When using edge sensitive detection a race condition in the interrupt
handler of the swich might result in the OS to miss all future events
which might make the switch non-functional.

The problem is that both mv88e6xxx_g2_irq_thread_fn() and
mv88e6xxx_g1_irq_thread_work() sample the irq cause register
(MV88E6XXX_G2_INT_SRC and MV88E6XXX_G1_STS respectively) once and then
handle the observed sources. If after sampling but before all observed
irq sources are handled a new irq source gets active this is not noticed
by the handler which returns unsuspecting, but the interrupt line stays
active which prevents the edge detector to kick in.

All device trees but imx6qdl-zii-rdu2 get this right (most of them by
not specifying an interrupt parent). So fix imx6qdl-zii-rdu2
accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: f64992d1a9 ("ARM: dts: imx6: RDU2: Add Switch interrupts")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-20 10:50:44 +08:00
Olof Johansson
1f9f163500 One omap dts mismerge fix
The dts patch for droid4 PWM vibrator has added gpio6 entries to the wrong
 node. Let's fix it with a note that there seems to be also other GPIO PWM
 issues to fix still to get the PWM vibrator working. So this can wait for
 v4.19 merge cycle if necessary.
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Merge tag 'omap-for-v4.18/fixes-rc5-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

One omap dts mismerge fix

The dts patch for droid4 PWM vibrator has added gpio6 entries to the wrong
node. Let's fix it with a note that there seems to be also other GPIO PWM
issues to fix still to get the PWM vibrator working. So this can wait for
v4.19 merge cycle if necessary.

* tag 'omap-for-v4.18/fixes-rc5-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: omap4-droid4: fix dts w.r.t. pwm

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-19 15:07:12 -07:00
Pavel Machek
d3f6daede2 ARM: dts: omap4-droid4: fix dts w.r.t. pwm
pwm node should not be under gpio6 node in the device tree.

This fixes detection of the pwm on Droid 4.

Fixes: 6d7bdd328d ("ARM: dts: omap4-droid4: update touchscreen")
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
[tony@atomide.com: added fixes tag]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-16 23:38:52 -07:00
Linus Torvalds
41b55d23ee ARM: SoC fixes for 4.18-rc
- A fix for OMAP5 and DRA7 to make the branch predictor hardening
    settings take proper effect on secondary cores
  - Disable USB OTG on am3517 since current driver isn't working
  - Fix thermal sensor register settings on Armada 38x
  - Fix suspend/resume IRQs on pxa3xx
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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 fix for OMAP5 and DRA7 to make the branch predictor hardening
   settings take proper effect on secondary cores

 - Disable USB OTG on am3517 since current driver isn't working

 - Fix thermal sensor register settings on Armada 38x

 - Fix suspend/resume IRQs on pxa3xx

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: dts: am3517.dtsi:  Disable reference to OMAP3 OTG controller
  ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores
  ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
  ARM: dts: armada-38x: use the new thermal binding
2018-07-15 09:49:21 -07:00
Olof Johansson
13e66ceea1 Two omap fixes for v4.18-rc cycle
Turns out the recent patches for ARM branch predictor hardening are
 not working on omap5 and dra7 as planned because the secondary CPU
 is parked to the bootrom code. We can't configure it in the bootloader.
 So we must enable invalidates of BTB for omap5 and dra7 secondary
 core in the kernel.
 
 And there's a fix for reserved register access for am3517. The
 usb otg module on am3517 is not the same as for other omap3.
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Merge tag 'omap-for-v4.18/fixes-rc4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Two omap fixes for v4.18-rc cycle

Turns out the recent patches for ARM branch predictor hardening are
not working on omap5 and dra7 as planned because the secondary CPU
is parked to the bootrom code. We can't configure it in the bootloader.
So we must enable invalidates of BTB for omap5 and dra7 secondary
core in the kernel.

And there's a fix for reserved register access for am3517. The
usb otg module on am3517 is not the same as for other omap3.

* tag 'omap-for-v4.18/fixes-rc4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: am3517.dtsi:  Disable reference to OMAP3 OTG controller
  ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 15:14:02 -07:00
Olof Johansson
d4f72a70fe mvebu fixes for 4.18 (part 1)
Use the new thermal binding on Armada 38x allowing to use a driver fix
 which is already part of the kernel.
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Merge tag 'mvebu-fixes-4.18-1' of git://git.infradead.org/linux-mvebu into fixes

mvebu fixes for 4.18 (part 1)

Use the new thermal binding on Armada 38x allowing to use a driver fix
which is already part of the kernel.

* tag 'mvebu-fixes-4.18-1' of git://git.infradead.org/linux-mvebu:
  ARM: dts: armada-38x: use the new thermal binding

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 15:12:24 -07:00
Olof Johansson
4dbd2b429a This is the fixes set for v4.18 cycle.
This is a fix for suspending all pxa3xx platforms, where high
 number interrupts are not reenabled.
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Merge tag 'pxa-fixes-4.18' of https://github.com/rjarzmik/linux into fixes

This is the fixes set for v4.18 cycle.

This is a fix for suspending all pxa3xx platforms, where high
number interrupts are not reenabled.

* tag 'pxa-fixes-4.18' of https://github.com/rjarzmik/linux:
  ARM: pxa: irq: fix handling of ICMR registers in suspend/resume

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-14 15:11:41 -07:00
Linus Torvalds
e6ef760731 Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "A couple of small fixes this time around from Steven for an
  interaction between ftrace and kernel read-only protection, and
  Vladimir for nommu"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
  ARM: 8775/1: NOMMU: Use instr_sync instead of plain isb in common code
2018-07-13 11:44:12 -07:00
Adam Ford
923847413f ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
The AM3517 has a different OTG controller location than the OMAP3,
which is included from omap3.dtsi.  This results in a hwmod error.
Since the AM3517 has a different OTG controller address, this patch
disabes one that is isn't available.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-12 06:57:05 -07:00
Nishanth Menon
2f8b5b2183 ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores
Call secure services to enable ACTLR[0] (Enable invalidates of BTB with
ICIALLU) when branch hardening is enabled for kernel.

On GP devices OMAP5/DRA7, there is no possibility to update secure
side since "secure world" is ROM and there are no override mechanisms
possible. On HS devices, appropriate PPA should do the workarounds as
well.

However, the configuration is only done for secondary core, since it is
expected that firmware/bootloader will have enabled the required
configuration for the primary boot core (note: bootloaders typically
will NOT enable secondary processors, since it has no need to do so).

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-12 03:56:32 -07:00
Steven Rostedt (VMware)
b4c7e2bd2e ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
Dynamic ftrace requires modifying the code segments that are usually
set to read-only. To do this, a per arch function is called both before
and after the ftrace modifications are performed. The "before" function
will set kernel code text to read-write to allow for ftrace to make the
modifications, and the "after" function will set the kernel code text
back to "read-only" to keep the kernel code text protected.

The issue happens when dynamic ftrace is tested at boot up. The test is
done before the kernel code text has been set to read-only. But the
"before" and "after" calls are still performed. The "after" call will
change the kernel code text to read-only prematurely, and other boot
code that expects this code to be read-write will fail.

The solution is to add a variable that is set when the kernel code text
is expected to be converted to read-only, and make the ftrace "before"
and "after" calls do nothing if that variable is not yet set. This is
similar to the x86 solution from commit 1623963097 ("ftrace, x86:
make kernel text writable only for conversions").

Link: http://lkml.kernel.org/r/20180620212906.24b7b66e@vmware.local.home

Reported-by: Stefan Agner <stefan@agner.ch>
Tested-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-07-11 22:57:57 +01:00
Vladimir Murzin
cea394772d ARM: 8775/1: NOMMU: Use instr_sync instead of plain isb in common code
Greg reported that commit 3c24121039 ("ARM: 8756/1: NOMMU: Postpone
MPU activation till __after_proc_init") is causing breakage for the
old Versatile platform in no-MMU mode (with out-of-tree patches):

  AS      arch/arm/kernel/head-nommu.o
arch/arm/kernel/head-nommu.S: Assembler messages:
arch/arm/kernel/head-nommu.S:180: Error: selected processor does not support `isb' in ARM mode
scripts/Makefile.build:417: recipe for target 'arch/arm/kernel/head-nommu.o' failed
make[2]: *** [arch/arm/kernel/head-nommu.o] Error 1
Makefile:1034: recipe for target 'arch/arm/kernel' failed
make[1]: *** [arch/arm/kernel] Error 2

Since the code is common for all NOMMU builds usage of the isb was a
bad idea (please, note that isb also used in MPU related code which is
fine because MPU has dependency on CPU_V7/CPU_V7M), instead use more
robust instr_sync assembler macro.

Fixes: 3c24121039 ("ARM: 8756/1: NOMMU: Postpone MPU activation till __after_proc_init")
Reported-by: Greg Ungerer <gerg@kernel.org>
Tested-by: Greg Ungerer <gerg@kernel.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2018-07-11 11:00:41 +01:00
Linus Torvalds
ca04b3cca1 ARM: SoC fixes for 4.18-rc
A small collection of fixes, sort of the usual at this point, all for
 i.MX or OMAP:
  - Enable ULPI drivers on i.MX to avoid a hang
  - Pinctrl fix for touchscreen on i.MX51 ZII RDU1
  - Fixes for ethernet clock references on am3517
  - mmc0 write protect detection fix for am335x
  - kzalloc->kcalloc conversion in an OMAP driver
  - USB metastability fix for USB on dra7
  - Fix touchscreen wakeup on am437x
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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 small collection of fixes, sort of the usual at this point, all for
  i.MX or OMAP:

   - Enable ULPI drivers on i.MX to avoid a hang

   - Pinctrl fix for touchscreen on i.MX51 ZII RDU1

   - Fixes for ethernet clock references on am3517

   - mmc0 write protect detection fix for am335x

   - kzalloc->kcalloc conversion in an OMAP driver

   - USB metastability fix for USB on dra7

   - Fix touchscreen wakeup on am437x"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: imx_v4_v5_defconfig: Select ULPI support
  ARM: imx_v6_v7_defconfig: Select ULPI support
  ARM: dts: omap3: Fix am3517 mdio and emac clock references
  ARM: dts: am335x-bone-common: Fix mmc0 Write Protect
  bus: ti-sysc: Use 2-factor allocator arguments
  ARM: dts: dra7: Disable metastability workaround for USB2
  ARM: dts: imx51-zii-rdu1: fix touchscreen pinctrl
  ARM: dts: am437x: make edt-ft5x06 a wakeup source
2018-07-08 14:12:46 -07:00
Linus Torvalds
124b99fb80 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:

 - add missing RETs in x86 aegis/morus

 - fix build error in arm speck

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: x86 - Add missing RETs
  crypto: arm/speck - fix building in Thumb2 mode
2018-07-08 11:29:14 -07:00
Eric Biggers
c87a405e3b crypto: ahash - remove useless setting of cra_type
Some ahash algorithms set .cra_type = &crypto_ahash_type.  But this is
redundant with the C structure type ('struct ahash_alg'), and
crypto_register_ahash() already sets the .cra_type automatically.
Apparently the useless assignment has just been copy+pasted around.

So, remove the useless assignment from all the ahash algorithms.

This patch shouldn't change any actual behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09 00:30:26 +08:00
Eric Biggers
6a38f62245 crypto: ahash - remove useless setting of type flags
Many ahash algorithms set .cra_flags = CRYPTO_ALG_TYPE_AHASH.  But this
is redundant with the C structure type ('struct ahash_alg'), and
crypto_register_ahash() already sets the type flag automatically,
clearing any type flag that was already there.  Apparently the useless
assignment has just been copy+pasted around.

So, remove the useless assignment from all the ahash algorithms.

This patch shouldn't change any actual behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09 00:30:25 +08:00
Eric Biggers
e50944e219 crypto: shash - remove useless setting of type flags
Many shash algorithms set .cra_flags = CRYPTO_ALG_TYPE_SHASH.  But this
is redundant with the C structure type ('struct shash_alg'), and
crypto_register_shash() already sets the type flag automatically,
clearing any type flag that was already there.  Apparently the useless
assignment has just been copy+pasted around.

So, remove the useless assignment from all the shash algorithms.

This patch shouldn't change any actual behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09 00:30:24 +08:00
Daniel Mack
0c1049dcb4 ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
PXA3xx platforms have 56 interrupts that are stored in two ICMR
registers. The code in pxa_irq_suspend() and pxa_irq_resume() however
does a simple division by 32 which only leads to one register being
saved at suspend and restored at resume time. The NAND interrupt
setting, for instance, is lost.

Fix this by using DIV_ROUND_UP() instead.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2018-07-07 13:25:15 +02:00
Baruch Siach
568cc2f07c ARM: dts: armada-38x: use the new thermal binding
Commit 2f28e4c24b (thermal: armada: Clarify control registers
accesses) introduced the new thermal binding. The new binding extends
the second registers field size to 8. Switch to the new binding to fix
thermal reading values. Without this change the fix for errata #132698
introduced in commit 8c0b888f66 (thermal: armada: Change sensors trim
default value) has no effect.

Cc: stable@vger.kernel.org # v4.16+
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2018-07-06 16:50:48 +02:00
Olof Johansson
f0463f3619 Fixes for omap for v4.18-rc cycle
Few dts fixes for regressions for various SoCs and
 devices for touchscreen wake, dra7 USB quirk, pinmux
 for beaglebone mmc, and emac clock.
 
 Also included is a change for ti-sysc to use kcalloc
 that Kees wanted to get into v4.18 as that's the last
 one he wanted to fix for improved defense against
 allocation overflows.
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Merge tag 'omap-for-v4.18/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Fixes for omap for v4.18-rc cycle

Few dts fixes for regressions for various SoCs and
devices for touchscreen wake, dra7 USB quirk, pinmux
for beaglebone mmc, and emac clock.

Also included is a change for ti-sysc to use kcalloc
that Kees wanted to get into v4.18 as that's the last
one he wanted to fix for improved defense against
allocation overflows.

* tag 'omap-for-v4.18/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: omap3: Fix am3517 mdio and emac clock references
  ARM: dts: am335x-bone-common: Fix mmc0 Write Protect
  bus: ti-sysc: Use 2-factor allocator arguments
  ARM: dts: dra7: Disable metastability workaround for USB2
  ARM: dts: am437x: make edt-ft5x06 a wakeup source

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-05 14:59:20 -07:00
Arnd Bergmann
5e4e290d37 ARM: disable KCOV for trusted foundations code
The ARM trusted foundations code is currently broken in linux-next when
CONFIG_KCOV_INSTRUMENT_ALL is set:

  /tmp/ccHdQsCI.s: Assembler messages:
  /tmp/ccHdQsCI.s:37: Error: .err encountered
  /tmp/ccHdQsCI.s:38: Error: .err encountered
  /tmp/ccHdQsCI.s:39: Error: .err encountered
  scripts/Makefile.build:311: recipe for target 'arch/arm/firmware/trusted_foundations.o' failed

I could not find a function attribute that lets me disable
-fsanitize-coverage=trace-pc for just one function, so this turns it off
for the entire file instead.

Link: http://lkml.kernel.org/r/20180529103636.1535457-1-arnd@arndb.de
Fixes: 758517202b ("arm: port KCOV to arm")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Olof Johansson <olof@lixom.net>
Tested-by: Olof Johansson <olof@lixom.net>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-07-03 17:32:19 -07:00
Olof Johansson
6d9d0f1763 i.MX fixes for 4.18, round 2:
- A couple of imx defconfig updates selecting USB ULPI support to fix
    a regression seen with USB driver, which is caused by commit
    03e6275ae3 ("usb: chipidea: Fix ULPI on imx51").
  - A fix on imx51-zii-rdu1 board touchscreen pinctrl setting, which
    causes an interrupt storm.
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Merge tag 'imx-fixes-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

i.MX fixes for 4.18, round 2:
 - A couple of imx defconfig updates selecting USB ULPI support to fix
   a regression seen with USB driver, which is caused by commit
   03e6275ae3 ("usb: chipidea: Fix ULPI on imx51").
 - A fix on imx51-zii-rdu1 board touchscreen pinctrl setting, which
   causes an interrupt storm.

* tag 'imx-fixes-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx_v4_v5_defconfig: Select ULPI support
  ARM: imx_v6_v7_defconfig: Select ULPI support
  ARM: dts: imx51-zii-rdu1: fix touchscreen pinctrl

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-03 09:47:36 -07:00
Fabio Estevam
2ceb2780b7 ARM: imx_v4_v5_defconfig: Select ULPI support
Select CONFIG_USB_CHIPIDEA_ULPI and CONFIG_USB_ULPI_BUS so that
USB ULPI can be functional on some boards like that use ULPI
interface.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-03 21:12:04 +08:00
Fabio Estevam
157bcc0609 ARM: imx_v6_v7_defconfig: Select ULPI support
Select CONFIG_USB_CHIPIDEA_ULPI and CONFIG_USB_ULPI_BUS so that
USB ULPI can be functional on some boards like imx51-babbge.

This fixes a kernel hang in 4.18-rc1 on i.mx51-babbage, caused by commit
03e6275ae3 ("usb: chipidea: Fix ULPI on imx51").

Suggested-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-03 21:01:58 +08:00
Adam Ford
0144eb204c ARM: dts: omap3: Fix am3517 mdio and emac clock references
A previous patch removed OMAP clock aliases that were perceived
to be unnecessary.  Unfortunately, it broke the ethernet on the
am3517-evm.  This patch enables the MDIO clock and EMAC clock.

Fixes: 0ed266d7ae ("clk: ti: omap3: cleanup unnecessary clock aliases")
Cc: stable@vger.kernel.org #4.16+

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-03 00:39:09 -07:00
Robert Nelson
5d1c115241 ARM: dts: am335x-bone-common: Fix mmc0 Write Protect
Mainline Commit b74c2b21e1 added the pinmux
settings for mmc1, however this pin (0x9a0) is routed to P9_42 on the cape
header. Thus any BeagleBone cape that utilizes P9_42 triggers mmc0's Write
Protect.

Fixes: b74c2b21e1 ("ARM: dts: am33xx: Add pinmux data for mmc1 in
am335x-evm, evmsk and beaglebone")
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
CC: Faiz Abbas <faiz_abbas@ti.com>
CC: Tony Lindgren <tony@atomide.com>
CC: Jason Kridner <jkridner@beagleboard.org>
CC: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-02 23:22:37 -07:00
Linus Torvalds
4e33d7d479 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Verify netlink attributes properly in nf_queue, from Eric Dumazet.

 2) Need to bump memory lock rlimit for test_sockmap bpf test, from
    Yonghong Song.

 3) Fix VLAN handling in lan78xx driver, from Dave Stevenson.

 4) Fix uninitialized read in nf_log, from Jann Horn.

 5) Fix raw command length parsing in mlx5, from Alex Vesker.

 6) Cleanup loopback RDS connections upon netns deletion, from Sowmini
    Varadhan.

 7) Fix regressions in FIB rule matching during create, from Jason A.
    Donenfeld and Roopa Prabhu.

 8) Fix mpls ether type detection in nfp, from Pieter Jansen van Vuuren.

 9) More bpfilter build fixes/adjustments from Masahiro Yamada.

10) Fix XDP_{TX,REDIRECT} flushing in various drivers, from Jesper
    Dangaard Brouer.

11) fib_tests.sh file permissions were broken, from Shuah Khan.

12) Make sure BH/preemption is disabled in data path of mac80211, from
    Denis Kenzior.

13) Don't ignore nla_parse_nested() return values in nl80211, from
    Johannes berg.

14) Properly account sock objects ot kmemcg, from Shakeel Butt.

15) Adjustments to setting bpf program permissions to read-only, from
    Daniel Borkmann.

16) TCP Fast Open key endianness was broken, it always took on the host
    endiannness. Whoops. Explicitly make it little endian. From Yuching
    Cheng.

17) Fix prefix route setting for link local addresses in ipv6, from
    David Ahern.

18) Potential Spectre v1 in zatm driver, from Gustavo A. R. Silva.

19) Various bpf sockmap fixes, from John Fastabend.

20) Use after free for GRO with ESP, from Sabrina Dubroca.

21) Passing bogus flags to crypto_alloc_shash() in ipv6 SR code, from
    Eric Biggers.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits)
  qede: Adverstise software timestamp caps when PHC is not available.
  qed: Fix use of incorrect size in memcpy call.
  qed: Fix setting of incorrect eswitch mode.
  qed: Limit msix vectors in kdump kernel to the minimum required count.
  ipvlan: call dev_change_flags when ipvlan mode is reset
  ipv6: sr: fix passing wrong flags to crypto_alloc_shash()
  net: fix use-after-free in GRO with ESP
  tcp: prevent bogus FRTO undos with non-SACK flows
  bpf: sockhash, add release routine
  bpf: sockhash fix omitted bucket lock in sock_close
  bpf: sockmap, fix smap_list_map_remove when psock is in many maps
  bpf: sockmap, fix crash when ipv6 sock is added
  net: fib_rules: bring back rule_exists to match rule during add
  hv_netvsc: split sub-channel setup into async and sync
  net: use dev_change_tx_queue_len() for SIOCSIFTXQLEN
  atm: zatm: Fix potential Spectre v1
  s390/qeth: consistently re-enable device features
  s390/qeth: don't clobber buffer on async TX completion
  s390/qeth: avoid using is_multicast_ether_addr_64bits on (u8 *)[6]
  s390/qeth: fix race when setting MAC address
  ...
2018-07-02 11:18:28 -07:00
Roger Quadros
07eaa43e66 ARM: dts: dra7: Disable metastability workaround for USB2
Disable the metastability workaround for USB2. The original
patch disabled the workaround on the wrong USB port.

Fixes: b8c9c6fa20 ("ARM: dts: dra7: Disable USB metastability workaround for USB2")
Cc: <stable@vger.kernel.org>        [4.16+]
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-02 04:01:28 -07:00
Eric Biggers
a068b94d74 crypto: arm/speck - fix building in Thumb2 mode
Building the kernel with CONFIG_THUMB2_KERNEL=y and
CONFIG_CRYPTO_SPECK_NEON set fails with the following errors:

    arch/arm/crypto/speck-neon-core.S: Assembler messages:

    arch/arm/crypto/speck-neon-core.S:419: Error: r13 not allowed here -- `bic sp,#0xf'
    arch/arm/crypto/speck-neon-core.S:423: Error: r13 not allowed here -- `bic sp,#0xf'
    arch/arm/crypto/speck-neon-core.S:427: Error: r13 not allowed here -- `bic sp,#0xf'
    arch/arm/crypto/speck-neon-core.S:431: Error: r13 not allowed here -- `bic sp,#0xf'

The problem is that the 'bic' instruction can't operate on the 'sp'
register in Thumb2 mode.  Fix it by using a temporary register.  This
isn't in the main loop, so the performance difference is negligible.
This also matches what aes-neonbs-core.S does.

Reported-by: Stefan Agner <stefan@agner.ch>
Fixes: ede9622162 ("crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-01 23:31:46 +08:00
Nick Dyer
06d793b114 ARM: dts: imx51-zii-rdu1: fix touchscreen pinctrl
The pinctrl settings were incorrect for the touchscreen interrupt line, causing
an interrupt storm. This change has been tested with both the atmel_mxt_ts and
RMI4 drivers on the RDU1 units.

The value 0x4 comes from the value of register IOMUXC_SW_PAD_CTL_PAD_CSI1_D8
from the old vendor kernel.

Signed-off-by: Nick Dyer <nick@shmanahar.org>
Fixes: ceef0396f3 ("ARM: dts: imx: add ZII RDU1 board")
Cc: <stable@vger.kernel.org> # 4.15+
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-01 11:21:31 +08:00
David S. Miller
271b955e52 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2018-07-01

The following pull-request contains BPF updates for your *net* tree.

The main changes are:

1) A bpf_fib_lookup() helper fix to change the API before freeze to
   return an encoding of the FIB lookup result and return the nexthop
   device index in the params struct (instead of device index as return
   code that we had before), from David.

2) Various BPF JIT fixes to address syzkaller fallout, that is, do not
   reject progs when set_memory_*() fails since it could still be RO.
   Also arm32 JIT was not using bpf_jit_binary_lock_ro() API which was
   an issue, and a memory leak in s390 JIT found during review, from
   Daniel.

3) Multiple fixes for sockmap/hash to address most of the syzkaller
   triggered bugs. Usage with IPv6 was crashing, a GPF in bpf_tcp_close(),
   a missing sock_map_release() routine to hook up to callbacks, and a
   fix for an omitted bucket lock in sock_close(), from John.

4) Two bpftool fixes to remove duplicated error message on program load,
   and another one to close the libbpf object after program load. One
   additional fix for nfp driver's BPF offload to avoid stopping offload
   completely if replace of program failed, from Jakub.

5) Couple of BPF selftest fixes that bail out in some of the test
   scripts if the user does not have the right privileges, from Jeffrin.

6) Fixes in test_bpf for s390 when CONFIG_BPF_JIT_ALWAYS_ON is set
   where we need to set the flag that some of the test cases are expected
   to fail, from Kleber.

7) Fix to detangle BPF_LIRC_MODE2 dependency from CONFIG_CGROUP_BPF
   since it has no relation to it and lirc2 users often have configs
   without cgroups enabled and thus would not be able to use it, from Sean.

8) Fix a selftest failure in sockmap by removing a useless setrlimit()
   call that would set a too low limit where at the same time we are
   already including bpf_rlimit.h that does the job, from Yonghong.

9) Fix BPF selftest config with missing missing NET_SCHED, from Anders.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-01 09:27:44 +09:00
Linus Torvalds
08af78d7a5 ARM: SoC fixes for 4.18-rc
A smaller batch for the end of the week (let's see if I can keep the
 weekly cadence going for once).
 
 All medium-grade fixes here, nothing worrisome:
  - Fixes for some fairly old bugs around SD card write-protect detection
    and GPIO interrupt assignments on Davinci.
  - Wifi module suspend fix for Hikey.
  - Minor DT tweaks to fix inaccuracies for Amlogic platforms, on of
    which solves booting with third-party u-boot.
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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 smaller batch for the end of the week (let's see if I can keep the
  weekly cadence going for once).

  All medium-grade fixes here, nothing worrisome:

   - Fixes for some fairly old bugs around SD card write-protect
     detection and GPIO interrupt assignments on Davinci.

   - Wifi module suspend fix for Hikey.

   - Minor DT tweaks to fix inaccuracies for Amlogic platforms, one
     of which solves booting with third-party u-boot"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: hikey960: Define wl1837 power capabilities
  arm64: dts: hikey: Define wl1835 power capabilities
  ARM64: dts: meson-gxl: fix Mali GPU compatible string
  ARM64: dts: meson-axg: fix ethernet stability issue
  ARM64: dts: meson-gx: fix ATF reserved memory region
  ARM64: dts: meson-gxl-s905x-p212: Add phy-supply for usb0
  ARM64: dts: meson: fix register ranges for SD/eMMC
  ARM64: dts: meson: disable sd-uhs modes on the libretech-cc
  ARM: dts: da850: Fix interrups property for gpio
  ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
2018-06-30 14:08:06 -07:00
Olof Johansson
4ca2f0b945 This fixes polarity of SD card write-protect pin on DA850 EVM
and fixes interrupt property for DA850 SoC GPIO as defined in
 device-tree.
 
 Both of these are not introduced with v4.18 merge but have
 existed prior.
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Merge tag 'davinci-fixes-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes

This fixes polarity of SD card write-protect pin on DA850 EVM
and fixes interrupt property for DA850 SoC GPIO as defined in
device-tree.

Both of these are not introduced with v4.18 merge but have
existed prior.

* tag 'davinci-fixes-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850: Fix interrups property for gpio
  ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-29 14:08:27 -07:00
Daniel Borkmann
18d405af30 bpf, arm32: fix to use bpf_jit_binary_lock_ro api
Any eBPF JIT that where its underlying arch supports ARCH_HAS_SET_MEMORY
would need to use bpf_jit_binary_{un,}lock_ro() pair instead of the
set_memory_{ro,rw}() pair directly as otherwise changes to the former
might break. arm32's eBPF conversion missed to change it, so fix this
up here.

Fixes: 39c13c204b ("arm: eBPF JIT compiler")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-06-29 10:47:35 -07:00
Linus Torvalds
cd993fc431 pci-v4.18-fixes-1
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Merge tag 'pci-v4.18-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:

 - Fix crash caused by endpoint library initialization order change
   (Alan Douglas)

 - Fix shpchp NULL pointer dereference regression on non-ACPI platforms
   (Bjorn Helgaas)

 - Move PCI_DOMAINS selection to fix build regression (Lorenzo
   Pieralisi)

* tag 'pci-v4.18-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: controller: Move PCI_DOMAINS selection to arch Kconfig
  PCI: Initialize endpoint library before controllers
  PCI: shpchp: Manage SHPC unconditionally on non-ACPI systems
2018-06-29 07:22:46 -07:00
Linus Torvalds
f8a78bdb51 ARM: SoC fixes for 4.18-rc
A handful of fixes, nothing really concerning and most touching devicetree
 files for various platforms.
 
 I also regenerated the shared multiplatform defconfigs; they have drifted
 quite a bit due to Kconfig changes and reordering, and several platform
 maintainers tried doing the same which resulted in a lot of conflict pain
 -- this way we get everybody onto the same base for next merge window.
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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 handful of fixes, nothing really concerning and most touching
  devicetree files for various platforms.

  I also regenerated the shared multiplatform defconfigs; they have
  drifted quite a bit due to Kconfig changes and reordering, and several
  platform maintainers tried doing the same which resulted in a lot of
  conflict pain -- this way we get everybody onto the same base for next
  merge window"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (31 commits)
  arm64: dts: uniphier: fix widget name of headphone for LD11/LD20 boards
  ARM: dts: Fix SPI node for Arria10
  arm64: dts: stratix10: Fix SPI nodes for Stratix10
  qcom: cmd-db: enforce CONFIG_OF_RESERVED_MEM dependency
  ARM: Always build secure_cntvoff.S on ARM V7 to fix shmobile !SMP build
  ARM: multi_v7_defconfig: renormalize based on recent additions
  arm64: defconfig: renormalize based on recent additions
  arm64: dts: msm8916: fix Coresight ETF graph connections
  arm64: dts: apq8096-db820c: disable uart0 by default
  ARM: dts: imx6sx: fix irq for pcie bridge
  arm64: dts: Stingray: Fix I2C controller interrupt type
  arm64: dts: ns2: Fix PCIe controller interrupt type
  arm64: dts: ns2: Fix I2C controller interrupt type
  arm64: dts: specify 1.8V EMMC capabilities for bcm958742t
  arm64: dts: specify 1.8V EMMC capabilities for bcm958742k
  ARM: dts: Cygnus: Fix PCIe controller interrupt type
  ARM: dts: Cygnus: Fix I2C controller interrupt type
  ARM: dts: BCM5301x: Fix i2c controller interrupt type
  ARM: dts: HR2: Fix interrupt types for i2c and PCIe
  ARM: dts: NSP: Fix PCIe controllers interrupt types
  ...
2018-06-27 09:53:53 -07:00
Keerthy
3eb1b955cd ARM: dts: da850: Fix interrups property for gpio
The intc #interrupt-cells is equal to 1. Currently gpio
node has 2 cells per IRQ which is wrong. Remove the additional
cell for each of the interrupts.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Fixes: 2e38b946dc ("ARM: davinci: da850: add GPIO DT node")
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-27 17:38:44 +05:30
Lorenzo Pieralisi
925d31668d PCI: controller: Move PCI_DOMAINS selection to arch Kconfig
Commit 51bc085d64 ("PCI: Improve host drivers compile test coverage")
added configuration options to allow PCI host controller drivers to be
compile tested on all architectures.

Some host controller drivers (eg PCIE_ALTERA) config entries select the
PCI_DOMAINS config option to enable PCI domains management in the kernel.
Now that host controller drivers can be compiled on all architectures, this
triggers build regressions on arches that do not implement the PCI_DOMAINS
required API (ie pci_domain_nr()):

  drivers/ata/pata_ali.c: In function 'ali_init_chipset':
  drivers/ata/pata_ali.c:469:38: error: implicit declaration of function 'pci_domain_nr'; did you mean 'pci_iomap_wc'?

Furthemore, some software configurations (ie Jailhouse) require a
PCI_DOMAINS enabled kernel to configure multiple host controllers without
having an explicit dependency on the ARM platform on which they run.

Make PCI_DOMAINS a visible configuration option on ARM so that software
configurations that need it can manually select it and move the PCI_DOMAINS
selection from PCI controllers configuration file to ARM sub-arch config
entries that currently require it, fixing the issue.

Fixes: 51bc085d64 ("PCI: Improve host drivers compile test coverage")
Link: https://lkml.kernel.org/r/20180612170229.GA10141@roeck-us.net
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
Acked-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Scott Branden <scott.branden@broadcom.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Guenter Roeck <linux@roeck-us.net>
2018-06-26 15:37:37 -05:00
Thor Thayer
975ba94c2c ARM: dts: Fix SPI node for Arria10
Remove the unused bus-num node and change num-chipselect
to num-cs to match SPI bindings.

Cc: stable@vger.kernel.org
Fixes: f2d6f8f817 ("ARM: dts: socfpga: Add SPI Master1 for Arria10 SR chip")
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-26 10:35:18 -07:00
Adam Ford
1b6fe9798a ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
When booting from MMC/SD in rw mode on DA850 EVM, the system
crashes because the write protect pin should be active high
and not active low. This patch fixes the polarity of the WP pin.

Fixes: bdf0e8364f ("ARM: davinci: da850-evm: use gpio descriptor for mmc pins")
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-26 20:01:29 +05:30
Daniel Mack
49a6ec5b80 ARM: dts: am437x: make edt-ft5x06 a wakeup source
The touchscreen driver no longer configures the device as wakeup source by
default. A "wakeup-source" property is needed.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-06-24 22:24:26 -07:00
Linus Torvalds
2ce413ec16 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull rseq fixes from Thomas Gleixer:
 "A pile of rseq related fixups:

   - Prevent infinite recursion when delivering SIGSEGV

   - Remove the abort of rseq critical section on fork() as syscalls
     inside rseq critical sections are explicitely forbidden. So no
     point in doing the abort on the child.

   - Align the rseq structure on 32 bytes in the ARM selftest code.

   - Fix file permissions of the test script"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rseq: Avoid infinite recursion when delivering SIGSEGV
  rseq/cleanup: Do not abort rseq c.s. in child on fork()
  rseq/selftests/arm: Align 'struct rseq_cs' on 32 bytes
  rseq/selftests: Make run_param_test.sh executable
2018-06-24 20:18:19 +08:00
Geert Uytterhoeven
0fff900184 ARM: Always build secure_cntvoff.S on ARM V7 to fix shmobile !SMP build
If CONFIG_SMP=n, building a kernel for R-Car Gen2 fails with:

    arch/arm/mach-shmobile/setup-rcar-gen2.o: In function `rcar_gen2_timer_init':
    setup-rcar-gen2.c:(.init.text+0x30): undefined reference to `secure_cntvoff_init'

Indeed, on R-Car Gen2 SoCs, secure_cntvoff_init() is not only needed for
secondary CPUs, but also for the boot CPU.  This is most visible on SoCs
with Cortex A7 cores (e.g. R-Car E2, cfr. commit 9ce3fa6816 ("ARM:
shmobile: rcar-gen2: Add CA7 arch_timer initialization for r8a7794")),
but Cortex A15 is affected, too.

Fix this by always providing secure_cntvoff_init() when building for ARM
V7.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 7c607944bc ("ARM: smp: Add initialization of CNTVOFF")
Fixes: cad160ed0a ("ARM: shmobile: Convert file to use cntvoff")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23 18:26:48 -07:00
Olof Johansson
f377ad0369 ARM: dts: socfpga: fix NAND support
- NAND should be using nand_x_clk, not nand_clk
 - fix NAND node compatible for Cyclone5 and Arria10
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Merge tag 'socfpga_nand_fix_v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into fixes

ARM: dts: socfpga: fix NAND support
- NAND should be using nand_x_clk, not nand_clk
- fix NAND node compatible for Cyclone5 and Arria10

* tag 'socfpga_nand_fix_v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: dts: socfpga: Fix NAND controller node compatible for Arria10
  ARM: dts: socfpga: Fix NAND controller node compatible
  ARM: dts: socfpga: Fix NAND controller clock supply

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23 15:14:40 -07:00
Olof Johansson
fd7d58f0db ARM: multi_v7_defconfig: renormalize based on recent additions
The defconfig has drifted over time, as Kconfig entries have changed order
or default values. Several maintainers ended up running 'savedefconfig'
themselves which caused a cascade of conflicts. Let's do it once and
for all in our tree before -rc2 instead.

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23 10:32:58 -07:00