On Thu, Apr 25, 2019 at 12:39:36PM -0700, Guenter Roeck wrote:
> On Wed, Apr 24, 2019 at 07:08:56PM +0200, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.0.10 release.
> > There are 115 patches in this series, all will be posted as a response
> > to this one.
On Wednesday 18 April 2018 13:46:10 Pali Rohár wrote:
> On Thursday 08 March 2018 23:53:30 Pali Rohár wrote:
> > On Monday 26 February 2018 21:32:55 Wolfram Sang wrote:
> > >
> > > > I'm not maintainer of i2c-i801.ko, Jean Delvare & Wolfram Sang are.
> > > > Therefore instructing future contributo
From: Nadav Amit
text_poke() can potentially compromise security as it sets temporary
PTEs in the fixmap. These PTEs might be used to rewrite the kernel code
from other cores accidentally or maliciously, if an attacker gains the
ability to write onto kernel memory.
Moreover, since remote TLBs ar
From: Nadav Amit
Set the page as executable after allocation. This patch is a
preparatory patch for a following patch that makes module allocated
pages non-executable.
While at it, do some small cleanup of what appears to be unnecessary
masking.
Acked-by: Masami Hiramatsu
Signed-off-by: Nadav
From: Nadav Amit
Provide a function for copying init_mm. This function will be later used
for setting a temporary mm.
Cc: Andy Lutomirski
Cc: Kees Cook
Cc: Dave Hansen
Acked-by: Peter Zijlstra (Intel)
Reviewed-by: Masami Hiramatsu
Tested-by: Masami Hiramatsu
Signed-off-by: Nadav Amit
Sign
From: Nadav Amit
In order to have a separate address space for text poking, we need to
duplicate init_mm early during start_kernel(). This, however, introduces
a problem since uprobes functions are called from dup_mmap(), but
uprobes is still not initialized in this early stage.
Since uprobes in
From: Nadav Amit
The return value of text_poke_early() and text_poke_bp() is useless.
Remove it.
Cc: Andy Lutomirski
Cc: Kees Cook
Cc: Dave Hansen
Cc: Masami Hiramatsu
Acked-by: Peter Zijlstra (Intel)
Signed-off-by: Nadav Amit
Signed-off-by: Rick Edgecombe
---
arch/x86/include/asm/text-p
From: Nadav Amit
text_poke() already ensures that the written value is the correct one
and fails if that is not the case. There is no need for an additional
comparison. Remove it.
Acked-by: Peter Zijlstra (Intel)
Signed-off-by: Nadav Amit
Signed-off-by: Rick Edgecombe
---
arch/x86/kernel/kgd
From: Nadav Amit
There is no apparent reason not to use text_poke_early() during
early-init, since no patching of code that might be on the stack is done
and only a single core is running.
This is required for the next patches that would set a temporary mm for
text poking, and this mm is only in
From: Nadav Amit
There are only two types of poking: early and breakpoint based. The use
of a function pointer to perform poking complicates the code and is
probably inefficient due to the use of indirect branches.
Cc: Andy Lutomirski
Cc: Kees Cook
Cc: Dave Hansen
Cc: Masami Hiramatsu
Acked-
From: Rick Edgecombe
Add two new functions set_direct_map_default_noflush() and
set_direct_map_invalid_noflush() for setting the direct map alias for the
page to its default valid permissions and to an invalid state that cannot
be cached in a TLB, respectively. These functions do not flush the TL
From: Rick Edgecombe
Use new flag for handling freeing of special permissioned memory in vmalloc
and remove places where memory was set RW before freeing which is no longer
needed.
Since freeing of VM_FLUSH_RESET_PERMS memory is not supported in an
interrupt by vmalloc, the freeing of init secti
From: Nadav Amit
When modules and BPF filters are loaded, there is a time window in
which some memory is both writable and executable. An attacker that has
already found another vulnerability (e.g., a dangling pointer) might be
able to exploit this behavior to overwrite kernel code. Prevent havin
From: Rick Edgecombe
Make hibernate handle unmapped pages on the direct map when
CONFIG_ARCH_HAS_SET_ALIAS is set. These functions allow for setting pages
to invalid configurations, so now hibernate should check if the pages have
valid mappings and handle if they are unmapped when doing a hiberna
From: Rick Edgecombe
Add a new flag VM_FLUSH_RESET_PERMS, for enabling vfree operations to
immediately clear executable TLB entries before freeing pages, and handle
resetting permissions on the directmap. This flag is useful for any kind
of memory with elevated permissions, or where there can be
From: Nadav Amit
x86 has an nmi_uaccess_okay(), but other architectures do not.
Arch-independent code might need to know whether access to user
addresses is ok in an NMI context or in other code whose execution
context is unknown. Specifically, this function is needed for
bpf_probe_write_user().
From: Rick Edgecombe
Use new flag VM_FLUSH_RESET_PERMS for handling freeing of special
permissioned memory in vmalloc and remove places where memory was set RW
before freeing which is no longer needed. Don't track if the memory is RO
anymore because it is now tracked in vmalloc.
Cc: Daniel Borkm
From: Rick Edgecombe
Use new flag VM_FLUSH_RESET_PERMS for handling freeing of special
permissioned memory in vmalloc and remove places where memory was set NX
and RW before freeing which is no longer needed.
Acked-by: Steven Rostedt (VMware)
Tested-by: Steven Rostedt (VMware)
Signed-off-by: R
From: Nadav Amit
Since alloc_module() will not set the pages as executable soon, set
ftrace trampoline pages as executable after they are allocated.
For the time being, do not change ftrace to use the text_poke()
interface. As a result, ftrace still breaks W^X.
Reviewed-by: Steven Rostedt (VMwa
From: Nadav Amit
When using a temporary mm, bpf_probe_write_user() should not be able to
write to user memory, since user memory addresses may be used to map
kernel memory. Detect these cases and fail bpf_probe_write_user() in
such cases.
Cc: Daniel Borkmann
Cc: Alexei Starovoitov
Reported-by
From: Rick Edgecombe
Use new flag VM_FLUSH_RESET_PERMS for handling freeing of special
permissioned memory in vmalloc and remove places where memory was set NX
and RW before freeing which is no longer needed.
Cc: Masami Hiramatsu
Signed-off-by: Rick Edgecombe
---
arch/x86/kernel/kprobes/core.
From: Nadav Amit
Add a comment to clarify that users of text_poke() must ensure that
no races with module removal take place.
Cc: Masami Hiramatsu
Signed-off-by: Nadav Amit
Signed-off-by: Rick Edgecombe
---
arch/x86/kernel/alternative.c | 5 +
1 file changed, 5 insertions(+)
diff --git
From: Andy Lutomirski
Using a dedicated page-table for temporary PTEs prevents other cores
from using - even speculatively - these PTEs, thereby providing two
benefits:
(1) Security hardening: an attacker that gains kernel memory writing
abilities cannot easily overwrite sensitive data.
(2) Avo
From: Nadav Amit
*
* This version fixes failed boots on 32-bit that were reported by 0day.
* Patch 5 is added to initialize uprobes during fork initialization.
* Patch 7 (which was 6 in the previous version) is updated - the code is
* moved to common mm-init code with no further changes.
*
This
From: Nadav Amit
text_mutex is currently expected to be held before text_poke() is
called, but kgdb does not take the mutex, and instead *supposedly*
ensures the lock is not taken and will not be acquired by any other core
while text_poke() is running.
The reason for the "supposedly" comment is
From: Nadav Amit
To prevent improper use of the PTEs that are used for text patching, the
next patches will use a temporary mm struct. Initailize it by copying
the init mm.
The address that will be used for patching is taken from the lower area
that is usually used for the task memory. Doing so
From: Nadav Amit
Prevent user watchpoints from mistakenly firing while the temporary mm
is being used. As the addresses of the temporary mm might overlap those
of the user-process, this is necessary to prevent wrong signals or worse
things from happening.
Cc: Andy Lutomirski
Acked-by: Peter Zij
On Sat, Apr 27, 2019 at 02:18:56AM -0400, Kimberly Brown wrote:
> On Thu, Apr 25, 2019 at 10:12:53PM +0200, Greg Kroah-Hartman wrote:
> > On Mon, Apr 01, 2019 at 10:51:10PM -0400, Kimberly Brown wrote:
> > > This patchset adds support for default attribute groups to kobj_type.
> > > Also, the uses
On Fri, Apr 26, 2019 at 04:06:58PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the staging tree got conflicts in:
>
> drivers/staging/media/zoran/Kconfig
> drivers/staging/media/zoran/videocodec.c
> drivers/staging/media/zoran/videocodec.h
> drivers/staging/me
Forwarding because this file is not in my tree.
On Sat, Apr 27, 2019 at 7:22 AM Colin King wrote:
>
> From: Colin Ian King
>
> The pointer 'tree' is deferenced when assigning pointer 'trie', however
> trie is being null checked a few lines later, so it could potentially
> be null. Fix the po
None of these is used in modular code, and we should probably try to
keep it that way. They can be added back if we really get a legitimate
modular user.
Signed-off-by: Christoph Hellwig
---
FYI: this was inspired by the fact the s390 copied some of the exports,
which made me wonder why they ad
On Thu, Apr 25, 2019 at 10:12:53PM +0200, Greg Kroah-Hartman wrote:
> On Mon, Apr 01, 2019 at 10:51:10PM -0400, Kimberly Brown wrote:
> > This patchset adds support for default attribute groups to kobj_type.
> > Also, the uses of kobj_type's default_attrs field are replaced with
> > default_groups
Hello Nicholas, thank you for your contribution, I really appreciate it !
See inline comments below.
On Sat, Apr 27, 2019 at 12:32 AM Nicholas Mc Guire wrote:
>
> wait_for_completion_timeout() returns unsigned long (0 on timeout or
> remaining jiffies) not int.
Nice catch !
> thus there is no n
In parse_audio_selector_unit(), the string array 'namelist' is allocated
through kmalloc_array(), and each string pointer in this array, i.e.,
'namelist[]', is allocated through kmalloc() in the following for loop.
Then, a control instance 'kctl' is created by invoking snd_ctl_new1(). If
an error o
On Tue 05 Mar 16:53 PST 2019, Brian Masney wrote:
> Here are some patches that fix gpio hogging for all boards that use
> spmi-gpio and ssbi-gpio. These depend on the following two patches
> that were merged in 4.20-rc1:
>
> commit 149a96047237 ("pinctrl: qcom: spmi-gpio: fix gpio-hog related
> b
On Thu 25 Apr 05:18 PDT 2019, Niklas Cassel wrote:
> The commit description should be: arm64: dts: qcom: qcs404-evb:
>
> (The s3 regulator node moved during upstreaming.)
>
> Andy/Bjorn, could you please fix this before applying?
>
Picked up with the subject change.
Thanks,
Bjorn
> Kind rega
On Thu 25 Apr 05:34 PDT 2019, Niklas Cassel wrote:
> The current l3 min voltage level is not supported by
> the regulator (the voltage is not a multiple of the regulator step size),
> so a driver requesting this exact voltage would fail, see discussion in:
> https://patchwork.kernel.org/comment/22
On Mon 15 Apr 09:11 PDT 2019, Jeffrey Hugo wrote:
> diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
> b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
[..]
> + thermal-zones {
> + battery-thermal {
> + polling-delay-passive = <250>;
> +
On Wed 20 Mar 06:39 PDT 2019, Amit Kucheria wrote:
> A couple of fixes to the adc node in PMS405 to get thermistors to work
> correctly.
>
> Amit Kucheria (2):
> arm64: dts: qcom: pms405: calibrate the VADC correctly
> arm64: dts: qcom: pms405: Rename adc outputs as per schematics
>
Picked
unreachable in the current code.
Patch was compile-tested with. x86_64_defconfig + FIELDBUS_DEV=m,
HMS_ANYBUSS_BUS=m
(some unrelated sparse warnings (cast to restricted __be16))
Patch is against 5.1-rc6 (localversion-next is next-20190426)
drivers/staging/fieldbus/anybuss/host.c | 7 +++
1 file
On Fri 29 Mar 01:47 PDT 2019, Amit Kucheria wrote:
> Commit e31f941cf977 ("MAINTAINERS: update list of qcom drivers") had a
> typo in the filename, replace the underscore with dash.
>
> Fixes: e31f941cf977 ("MAINTAINERS: update list of qcom drivers")
> Reported-by: Joe Perches
> Signed-off-by: A
On Thu, Apr 25, 2019 at 5:55 PM Ingo Molnar wrote:
> * Aubrey Li wrote:
> > On Wed, Apr 24, 2019 at 10:00 PM Julien Desfossez
> > wrote:
> > >
> > > On 24-Apr-2019 09:13:10 PM, Aubrey Li wrote:
> > > > On Wed, Apr 24, 2019 at 12:18 AM Vineeth Remanan Pillai
> > > > wrote:
> > > > >
> > > > > Se
Modify uart rx and complete for DMA.
Signed-off-by: Long Cheng
---
drivers/tty/serial/8250/8250_mtk.c | 53
1 file changed, 23 insertions(+), 30 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_mtk.c
b/drivers/tty/serial/8250/8250_mtk.c
index c1fdbc
Add 8250 UART APDMA to support MediaTek UART. If MediaTek UART is
enabled by SERIAL_8250_MT6577, and we can enable this driver to offload
the UART device moving bytes.
Signed-off-by: Long Cheng
Signed-off-by: Sean Wang
---
drivers/dma/mediatek/Kconfig | 11 +
drivers/dma/mediatek/Mak
Subject/Topic: Suggestion to the 100,000 Unemployed Persons in Singapore
For Immediate World-Wide Release 26th April 2019 Singapore Time
I would like to suggest the 100,000 unemployed persons in Singapore to
apply for refugee status in developed countries outside of Singapore.
I believe many or
The filename matches mtk-uart-apdma.c.
So using "mtk-uart-apdma.txt" should be better.
And add some property.
Signed-off-by: Long Cheng
---
.../devicetree/bindings/dma/8250_mtk_dma.txt | 33
.../devicetree/bindings/dma/mtk-uart-apdma.txt | 55
2 fi
In Mediatek SOCs, the uart can support DMA function.
Base on DMA engine formwork, we add the DMA code to support uart. And put the
code under drivers/dma/mediatek.
This series contains document bindings, Kconfig to control the function enable
or not,
device tree including interrupt and dma devic
1. add uart APDMA controller device node
2. add uart 0/1/2/3/4/5 DMA function
Signed-off-by: Long Cheng
---
arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 51 +
1 file changed, 51 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
b/arch/arm64/boot/
A minor code cleanup.
Signed-off-by: Masahiro Yamada
---
Makefile | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/Makefile b/Makefile
index 251ded5..334ef8a 100644
--- a/Makefile
+++ b/Makefile
@@ -988,8 +988,9 @@ vmlinux-dirs:= $(patsubst %/,%,$(filter %/,
This sample works well as builtin.
Signed-off-by: Masahiro Yamada
---
samples/Kconfig | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/samples/Kconfig b/samples/Kconfig
index b98a763..399ae53 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -20,8 +20,7 @@ config SAMPLE
The prompt of CONFIG_SAMPLE_SECCOMP claims this is "loadable module
only", which is invalid.
samples/seccomp/ only contains host programs, so having it tristate
is pointless.
Signed-off-by: Masahiro Yamada
---
samples/Kconfig | 4 ++--
samples/seccomp/Makefile | 2 +-
2 files changed,
Do not descend to sub-directories when unneeded.
I used subdir-$(CONFIG_...) for hidraw, seccomp, and statx because
they only contain host programs.
While we are here, let's add SPDX License tag, and sort the directories
alphabetically.
Signed-off-by: Masahiro Yamada
---
samples/Makefile | 23
Handle samples/ like the other top-level directories to simplify
the Makefile.
Include include/config/auto.conf earlier to evaluate
drivers-$(CONFIG_SAMPLES).
Signed-off-by: Masahiro Yamada
---
Makefile | 18 --
samples/Makefile | 2 +-
2 files changed, 9 insertions(+)
(localversion-next is next-20190426)
drivers/staging/greybus/uart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index b3bffe9..ff18112 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus
On Fri, 26 Apr 2019, Stephen Boyd wrote:
> Quoting Paul Walmsley (2019-04-11 01:27:32)
> > Add common library code for the Analog Bits Wide-Range PLL (WRPLL) IP
> > block, as implemented in TSMC CLN28HPC.
>
> I haven't deeply reviewed at all, but I already get two problems when
> compile testing
On 27/04/19 1:50 AM, Rob Herring wrote:
> On Tue, Apr 23, 2019 at 04:18:13PM +0530, Vignesh Raghavendra wrote:
>> Add binding documentation for TI's HyperBus memory controller present on
>> AM654 SoC.
>>
>> Signed-off-by: Vignesh Raghavendra
>> ---
>> .../devicetree/bindings/mtd/ti,am654-hbmc.
coccicheck warning
about usless casting)
Patch is against 5.1-rc6 (localversion-next is next-20190426)
drivers/staging/kpc2000/kpc_dma/fileops.c | 16 +---
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c
b/drivers/staging/kpc2000
On 2019/4/27 0:48, Jean Delvare wrote:
On Fri, 2019-04-26 at 22:23 +0800, Pu Wen wrote:
On 2019/4/26 17:38, Jean Delvare wrote:
I would like you to also document the new supported chipset in
drivers/i2c/busses/Kconfig and Documentation/i2c/busses/i2c-piix4 as
well as in the header comment of i2
From: Olivier Moysan
[ Upstream commit 5f8a1000c3e630c3ac06f1d664eeaa755bce8823 ]
Allow indexation of sai iec958 controls according
to device id.
Signed-off-by: Olivier Moysan
Signed-off-by: Mark Brown
Signed-off-by: Sasha Levin
---
sound/soc/stm/stm32_sai_sub.c | 7 ---
1 file changed,
From: Olivier Moysan
[ Upstream commit b8468192971807c43a80d6e2c41f83141cb7b211 ]
Change capabilities exposed in SAI S/PDIF mode, to match
actually supported formats.
In S/PDIF mode only 32 bits stereo is supported.
Signed-off-by: Olivier Moysan
Signed-off-by: Mark Brown
Signed-off-by: Sasha
From: John Hsu
[ Upstream commit 54d1cf78b0f4ba348a7c7fb8b7d0708d71b6cc8a ]
The driver changes the stream name of DAC and ADC to avoid the issue of
widget with prefixed name. When the machine adds prefixed name for codec,
the stream name of DAI may not find the widgets.
Signed-off-by: John Hsu
From: Rander Wang
[ Upstream commit 570f18b6a8d1f0e60e8caf30e66161b6438dcc91 ]
On HDaudio platforms, if playback is started when capture is working,
there is no audible output.
This can be root-caused to the use of the rx|tx_mask to store an HDaudio
stream tag.
If capture is stared before play
From: Rander Wang
[ Upstream commit 03d0aa4d4fddce4a5d865d819a4d98bfc3d451e6 ]
The current implementation of the hdac_hda codec results in zero-valued
samples on capture and noise with headset playback when SOF is used on
platforms with an on-board HDaudio codec. This is root-caused to SOF
using
From: Rander Wang
[ Upstream commit c899df3e9b0bf7b76e642aed1a214582ea7012d5 ]
If playback and capture are enabled concurrently, when the capture stops
the output becomes inaudile. The playback application will become stuck
and underrun after a timeout.
This is caused by mistaken use of the str
From: Olivier Moysan
[ Upstream commit 26f98e82dd49b7c3cc5ef0edd882aa732a62b672 ]
When snd_pcm_stop_xrun() is called in interrupt routine,
substream context may have already been released.
Add protection on substream context.
Signed-off-by: Olivier Moysan
Signed-off-by: Mark Brown
Signed-off-
From: Sylwester Nawrocki
[ Upstream commit 2b13bee3884926cba22061efa75bd315e871de24 ]
After commit fbeec965b8d1c ("ASoC: samsung: odroid: Fix 32000 sample rate
handling") the audio root clock frequency is configured improperly for
44100 sample rate. Due to clock rate rounding it's 20070401 Hz in
From: Shuming Fan
[ Upstream commit 4834d7070c85a5fb69637265dbbb05d13043280c ]
The IRQ function may not work when system suspend.
We remove snd_soc_dapm_force_enable_pin function call to
make sure the bias off when idle and run into suspend/resume function.
Signed-off-by: Shuming Fan
Signed-of
From: John Hsu
[ Upstream commit 844a4a362dbec166b44d6b9b3dd45b08cb273703 ]
The driver has two issues when machine add prefix name for codec.
(1)The stream name of DAI can't find the AIF widgets.
(2)The drivr can enable/disalbe the MICBIAS and SAR widgets.
The patch will fix these issues caused
From: Shuming Fan
[ Upstream commit 1c5b6a27e432e4fe170a924c8b41012271496a4c ]
If ASRC turns on, HW will use clk_dac as the reference clock
whether recording or playback.
Both of clk_dac and clk_adc should set proper clock while using ASRC.
Signed-off-by: Shuming Fan
Signed-off-by: Mark Brown
From: KaiChieh Chuang
[ Upstream commit a9764869779081e8bf24da07ac040e8f3efcf13a ]
The dpcm get from fe_clients/be_clients
may be free before use
Add a spin lock at snd_soc_card level,
to protect the dpcm instance.
The lock may be used in atomic context, so use spin lock.
Use irq spin lock ver
From: Maxime Jourdan
[ Upstream commit 9b70c697e87286ade406e6a02091757307dd4b7c ]
We want the video decoder clocks to always round to closest. While the
muxes are already using CLK_MUX_ROUND_CLOSEST, the corresponding
CLK_DIVIDER_ROUND_CLOSEST was forgotten for the dividers.
Fix this by adding
From: Daniel Mack
[ Upstream commit f0f2338a9cfaf71db895fa989ea7234e8a9b471d ]
The CS4270 does not by default increment the register address on
consecutive writes. During normal operation it doesn't matter as all
register accesses are done individually. At resume time after suspend,
however, the
From: Jerome Brunet
[ Upstream commit 6246f283d5e02ac757bd8d9bacde8fdc54c4582d ]
If for any reason, the backend does not have the requested substream
(like capture on a playback only backend), the BE will be skipped in
dpcm_be_dai_startup().
However, dpcm_apply_symmetry() does not skip those BE
From: Olivier Moysan
[ Upstream commit c47255b61129857b74b0d86eaf59335348be05e0 ]
Register platform component with a prefix, to avoid warnings
on debugfs entries creation, due to component name
redundancy.
Signed-off-by: Olivier Moysan
Signed-off-by: Mark Brown
Signed-off-by: Sasha Levin
---
From: Olivier Moysan
[ Upstream commit 19441e35a43b616ea6afad91ed0d9e77268d8f6a ]
The DFSDM must be stopped when a new setting is applied.
restart systematically DFSDM on multiple prepare calls,
to apply changes.
Signed-off-by: Olivier Moysan
Signed-off-by: Mark Brown
Signed-off-by: Sasha Lev
From: Stephane Eranian
[ Upstream commit 583feb08e7f7ac9d533b446882eb3a54737a6dbb ]
When an event is programmed with attr.wakeup_events=N (N>0), it means
the caller is interested in getting a user level notification after
N samples have been recorded in the kernel sampling buffer.
With precise
From: Jann Horn
[ Upstream commit a0fe2c6479aab5723239b315ef1b552673f434a3 ]
Use parentheses around uses of the argument in u64_to_user_ptr() to
ensure that the cast doesn't apply to part of the argument.
There are existing uses of the macro of the form
u64_to_user_ptr(A + B)
which expands
From: Sugar Zhang
[ Upstream commit c85064435fe7a216ec0f0238ef2b8f7cd850a450 ]
This is because set_fmt ops maybe called when PD is off,
and in such case, regmap_ops will lead system hang.
enale PD before doing regmap_ops.
Signed-off-by: Sugar Zhang
Signed-off-by: Mark Brown
Signed-off-by: Sas
From: YueHaibing
[ Upstream commit 27fad74a5a77fe2e1f876db7bf27efcf2ec304b2 ]
If CONFIG_CRYPTO is not set or set to m,
gcc building warn this:
lib/iov_iter.o: In function `hash_and_copy_to_iter':
iov_iter.c:(.text+0x9129): undefined reference to `crypto_stats_get'
iov_iter.c:(.text+0x9152): und
From: Qian Cai
[ Upstream commit fcf88917dd435c6a4cb2830cb086ee58605a1d85 ]
The commit 510ded33e075 ("slab: implement slab_root_caches list")
changes the name of the list node within "struct kmem_cache" from "list"
to "root_caches_node", but leaks_show() still use the "list" which
causes a crash
From: Charles Keepax
[ Upstream commit 47c4cc08cb5b34e93ab337b924c5ede77ca3c936 ]
The chips main power supplies VA and VP are enabled during probe but
then never disabled, this will cause warnings from the regulator
framework on driver removal. Fix this by adding a remove callback and
disabling
From: Josh Poimboeuf
[ Upstream commit 4fa5ecda2bf96be7464eb406df8aba9d89260227 ]
This fixes the following warning seen on GCC 7.3:
arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to
next function show_regs()
Reported-by: kbuild test robot
Signed-off-by: Josh Poimbo
From: Kamal Heib
[ Upstream commit ea7a5c706fa49273cf6d1d9def053ecb50db2076 ]
Make sure to free the DSR on pvrdma_pci_remove() to avoid the memory leak.
Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver")
Signed-off-by: Kamal Heib
Acked-by: Adit Ranadive
Signed-off-by: Jason Gunthorpe
Signed-o
From: Ondrej Jirman
[ Upstream commit 1a07a94b47b1f528f39c3e6187b5eaf02efe44ea ]
There are two problems here:
1. Not all clk_data->hws[] need to be initialized, depending on various
configured quirks. This leads to NULL ptr deref in
clk_hw_unregister_gate() in sun8i_tcon_top_unbind()
2. I
From: Lijun Ou
[ Upstream commit 4772e03d239484f3461e33c79d721c8ea03f7416 ]
Due to the incorrect use of the seg and obj information, the position of
the mtt is calculated incorrectly, and the free space of the page is not
enough to store the entire mtt, resulting in access to the next page. This
From: Longpeng
[ Upstream commit 6a8aae68c87349dbbcd46eac380bc43cdb98a13b ]
If the msix_affinity_masks is alloced failed, then we'll
try to free some resources in vp_free_vectors() that may
access it directly.
We met the following stack in our production:
[ 29.296767] BUG: unable to handle ke
From: "ndesaulni...@google.com"
[ Upstream commit be24b37e22c20cbaa891971616784dd0f35211e8 ]
Fixes the warning reported by Clang:
security/keys/trusted.c:146:17: warning: passing an object that
undergoes default
argument promotion to 'va_start' has undefined behavior [-Wvarargs]
va
From: Varun Prakash
[ Upstream commit 5c2442fd78998af60e13aba506d103f7f43f8701 ]
If scsi cmd sglist is not suitable for DDP then csiostor driver uses
preallocated buffers for DDP, because of this data copy is required from
DDP buffer to scsi cmd sglist before calling ->scsi_done().
Signed-off-b
From: Wangyan Wang
[ Upstream commit 827abdd024207146822f66ba3ba74867135866b9 ]
This is the first step to make MT2701 hdmi stable.
The parent rate of hdmi phy had set by DPI driver.
We should not set or change the parent rate of MT2701 hdmi phy,
as a result we should remove the flags of "CLK_SET
From: Brian Norris
[ Upstream commit 771acc7e4a6e5dba779cb1a7fd851a164bc81033 ]
Badly-designed systems might have (for example) active-high wake pins
that default to high (e.g., because of external pull ups) until they
have an active firmware which starts driving it low. This can cause an
inter
From: David Müller
[ Upstream commit 7c2e07130090ae001a97a6b65597830d6815e93e ]
Since commit 648e921888ad ("clk: x86: Stop marking clocks as
CLK_IS_CRITICAL"), the pmc_plt_clocks of the Bay Trail SoC are
unconditionally gated off. Unfortunately this will break systems where these
clocks are used
From: Tzung-Bi Shih
[ Upstream commit d6ba3f815bc5f3c4249d15c8bc5fbb012651b4a4 ]
Fix wrong setting on number of channels. The context wants to set
constraint to 2 channels instead of 4.
Signed-off-by: Tzung-Bi Shih
Acked-by: Pierre-Louis Bossart
Signed-off-by: Mark Brown
Signed-off-by: Sash
From: Stephen Boyd
[ Upstream commit b995dcca7cf12f208cfd95fd9d5768dca7cccec7 ]
It's used by probe and that isn't an init function. Drop this so that we
don't get a section mismatch.
Reported-by: kbuild test robot
Cc: David Müller
Cc: Hans de Goede
Cc: Andy Shevchenko
Fixes: 7c2e07130090 ("
From: Russell King
[ Upstream commit 2e95f984aae4cf0608d0ba2189c756f2bd50b44a ]
When using the S/PDIF DAI, there is no requirement to call
snd_soc_dai_set_fmt() as there is no DAI format definition that defines
S/PDIF. In any case, S/PDIF does not have separate clocks, this is
embedded into the
From: Paolo Valente
[ Upstream commit eed47d19d9362bdd958e4ab56af480b9dbf6b2b6 ]
The function bfq_bfqq_expire() invokes the function
__bfq_bfqq_expire(), and the latter may free the in-service bfq-queue.
If this happens, then no other instruction of bfq_bfqq_expire() must
be executed, or a use-a
From: Tetsuo Handa
[ Upstream commit 7c2bd9a39845bfb6d72ddb55ce737650271f6f96 ]
syzbot is reporting uninitialized value at rpc_sockaddr2uaddr() [1]. This
is because syzbot is setting AF_INET6 to "struct sockaddr_in"->sin_family
(which is embedded into user-visible "struct nfs_mount_data" structu
From: Ming Lei
[ Upstream commit 1b8f21b74c3c9c82fce5a751d7aefb7cc0b8d33d ]
In NVMe's error handler, follows the typical steps of tearing down
hardware for recovering controller:
1) stop blk_mq hw queues
2) stop the real hw queues
3) cancel in-flight requests via
blk_mq_tagset_busy_iter
From: James Smart
[ Upstream commit 67f471b6ed3b09033c4ac77ea03f92afdb1989fe ]
This patch fixes a long-standing bug that initialized the FC-NVME
cmnd iu CSN value to 1. Early FC-NVME specs had the connection starting
with CSN=1. By the time the spec reached approval, the language had
changed to
From: Linus Torvalds
[ Upstream commit f958d7b528b1b40c44cfda5eabe2d82760d868c3 ]
We have a VM_BUG_ON() to check that the page reference count doesn't
underflow (or get close to overflow) by checking the sign of the count.
That's all fine, but we actually want to allow people to use a "get page
From: Joerg Roedel
[ Upstream commit 3c677d206210f53a4be972211066c0f1cd47fe12 ]
The exlcusion range limit register needs to contain the
base-address of the last page that is part of the range, as
bits 0-11 of this register are treated as 0xfff by the
hardware for comparisons.
So correctly set t
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