On Tue, Jun 23, 2020 at 04:40:56PM +1000, Herbert Xu wrote:
> On Tue, Jun 23, 2020 at 11:53:43AM +0530, Naresh Kamboju wrote:
> >
> > Thanks for the investigation.
> > After reverting, two test cases got PASS out of four reported failure cases.
> > ltp-crypto-tests:
> > * af_alg02 - still fai
On Mon, Jun 22, 2020 at 04:07:22PM -0400, Lyude Paul wrote:
> Add some kind of vblank workers. The interface is similar to regular
> delayed works, and is mostly based off kthread_work. It allows for
> scheduling delayed works that execute once a particular vblank sequence
> has passed. It also all
On 6/23/20 4:40 AM, Christoph Hellwig wrote:
On Mon, Jun 22, 2020 at 03:20:08PM -0700, Ralph Campbell wrote:
The caller of migrate_vma_setup() does not know what type of page is
stored in the CPU's page tables. Pages within the specified range are
free to be swapped out, migrated, or freed unt
On Tue, Jun 23, 2020 at 12:17 PM kernel test robot wrote:
>
>ld: fs/romfs/super.o: in function `romfs_largest_blocksize':
> >> fs/romfs/super.c:505: undefined reference to `__moddi3'
>
> > 505 if ((device_sz % blksz) == 0)
I can change this to device_sz & (blksz-1) if this p
On 22/06/2020 14:27, Luis Chamberlain wrote:
[...]> If you run run_0004.sh from break-blktrace [0]. Even with all my patches
> merged we still run into this. And so the bug lies within the block
> layer or on the driver. I haven't been able to find the issue yet.
>
> [0] https://github.com/mcgrof/
On Mon, Jun 22, 2020 at 05:21:37PM -0700, paul...@kernel.org wrote:
> From: "Paul E. McKenney"
>
> The objtool complains about the call to rcu_cleanup_after_idle() from
> rcu_nmi_enter(), so this commit adds instrumentation_begin() before that
> call and instrumentation_end() after it.
Hmm, I've
On Wed, 17 Jun 2020 at 07:49, John Fastabend wrote:
>
> Alexei Starovoitov wrote:
> > On Tue, Jun 16, 2020 at 1:30 AM Lorenz Bauer wrote:
> > >
> > > On Tue, 16 Jun 2020 at 04:55, Alexei Starovoitov
> > > wrote:
> > > >
> > > > On Mon, Jun 15, 2020 at 7:43 AM Lorenz Bauer
> > > > wrote:
> > >
From: Jonathan Lemon
roundup_pow_of_two uses its arg without enclosing it in parens.
A call of the form:
roundup_pow_of_two(boolval ? PAGE_SIZE : frag_size)
resulted in an compile warning:
warning: ?: using integer constants in boolean context [-Wint-in-bool-context]
PAGE_SIZ
> On 23. Jun 2020, at 15:17, David Laight wrote:
>
> From: Marcelo Ricardo Leitner
>> Sent: 22 June 2020 19:33
>> On Mon, Jun 22, 2020 at 08:01:24PM +0200, Michael Tuexen wrote:
On 22. Jun 2020, at 18:57, Corey Minyard wrote:
On Mon, Jun 22, 2020 at 08:01:23PM +0800, Xin Long wro
Linus,
The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407:
Linux 5.8-rc1 (2020-06-14 12:45:04 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus
for you to fetch changes up to e4553b4976d1178c13da295cb5c7b2
tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Kent-Gibson/gpio-cdev-add-uAPI-V2/20200623-120634
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/li
Dear Friend,
I'm Mr. Scott Donald a Successful business Man. dealing with
Exportation, I got your mail contact through search to let you know my
Ugly Situation Am a dying Man here in Los Angeles California Hospital
Bed in (USA), I Lost my Wife and my only Daughter for Covid-19 I'm
dying with same s
On Tue, Jun 23, 2020 at 08:55:38PM +0530, Naresh Kamboju wrote:
On Thu, 18 Jun 2020 at 07:18, Sasha Levin wrote:
From: Miklos Szeredi
[ Upstream commit 56230d956739b9cb1cbde439d76227d77979a04d ]
Check permission before opening a real file.
ovl_path_open() is used by readdir and copy-up rou
> -Original Message-
> From: Florian Fainelli
> Sent: Thursday, June 18, 2020 8:23 AM
> To: Markus Mayer ; Daniel Lezcano
> ; Pawnikar, Sumeet R
> ; Zhang, Rui ; Brian
> Norris
> Cc: Broadcom Kernel List ; Linux
> Kernel Mailing List
> Subject: Re: [PATCH] tools/thermal: tmon: include pt
On Tue, Jun 23, 2020 at 10:59:49AM -0500, Dan Murphy wrote:
> On 6/12/20 12:14 PM, Dan Murphy wrote:
> > Update the shutdown GPIO property to be shutdown from shut-down.
> I have some other patches that go on top of this patchset I am wondering if
> I should re-submit with those patches on top or
On Thu, Jun 18, 2020 at 02:03:32PM +0100, Mark Rutland wrote:
> On Thu, May 28, 2020 at 08:54:19AM +0100, Will Deacon wrote:
> > On Thu, May 28, 2020 at 09:06:07AM +0800, Jiping Ma wrote:
> > > On 05/27/2020 11:19 PM, Mark Rutland wrote:
> > > > On Wed, May 27, 2020 at 09:33:00AM +0800, Jiping Ma w
Mark
On 6/23/20 12:18 PM, Mark Brown wrote:
On Tue, Jun 23, 2020 at 10:59:49AM -0500, Dan Murphy wrote:
On 6/12/20 12:14 PM, Dan Murphy wrote:
Update the shutdown GPIO property to be shutdown from shut-down.
I have some other patches that go on top of this patchset I am wondering if
I should
If a .cold function is examined prior to it's parent, the link
to the parent/child function can be overwritten when the parent
is examined. Only update pfunc and cfunc if they were previously
nil to prevent this from happening.
Signed-off-by: Kristen Carlson Accardi
Acked-by: Josh Poimboeuf
---
When using -ffunction-sections to place each function in
it's own text section so it can be randomized at load time, the
linker considers these .text.* sections "orphaned sections", and
will place them after the first similar section (.text). In order
to accurately represent the end of the text sec
Allow user to select CONFIG_FG_KASLR if dependencies are met. Change
the make file to build with -ffunction-sections if CONFIG_FG_KASLR.
While the only architecture that supports CONFIG_FG_KASLR does not
currently enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION, make sure these
2 features play nicely to
This patch makes /proc/kallsyms display alphabetically by symbol
name rather than sorted by address in order to hide the newly
randomized address layout.
Signed-off-by: Kristen Carlson Accardi
Reviewed-by: Tony Luck
Tested-by: Tony Luck
---
kernel/kallsyms.c | 128 +
In preparation for changes to the upcoming fgkaslr commit, change misc.c
to not define STATIC as static, but instead set STATIC to "". This allows
memptr to become accessible to multiple files.
Signed-off-by: Kristen Carlson Accardi
---
arch/x86/boot/compressed/kaslr.c | 4
arch/x86/boot/co
When reordering functions, the relative offsets for relocs that
are either in the randomized sections, or refer to the randomized
sections will need to be adjusted. Add code to detect whether a
reloc satisifies these cases, and if so, add them to the appropriate
reloc list.
Signed-off-by: Kristen
While the relocs tool already supports finding the total number
of section headers if vmlinux exceeds 64K sections, it fails to
read the extended symbol table to get section header indexes for symbols,
causing incorrect symbol table indexes to be used when there are > 64K
symbols.
Parse the elf fi
From: Kees Cook
Under earlyprintk, each RNG call produces a debug report line. When
shuffling hundreds of functions, this is not useful information (each
line is identical and tells us nothing new). Instead, allow for a NULL
"purpose" to suppress the debug reporting.
Signed-off-by: Kees Cook
Si
Introduce a new config option to allow modules to be re-ordered
by function. This option can be enabled independently of the
kernel text KASLR or FG_KASLR settings so that it can be used
by architectures that do not support either of these features.
This option will be selected by default if CONFIG
This commit contains the changes required to re-layout the kernel text
sections generated by -ffunction-sections shortly after decompression.
Documentation of the feature is also added.
After decompression, the decompressed image's elf headers are parsed.
In order to manually update certain data s
On Tue, Jun 16, 2020 at 10:26:23AM +0530, Sai Prakash Ranjan wrote:
> Implement a shutdown callback to ensure ETR hardware is
> properly shutdown in reboot/shutdown path. This is required
> for ETR which has SMMU address translation enabled like on
> SC7180 SoC and few others. If the hardware is st
Function Granular Kernel Address Space Layout Randomization (fgkaslr)
-
This patch set is an implementation of finer grained kernel address space
randomization. It rearranges your kernel code at load time
on a per-function level
On Mon, Jun 22, 2020 at 01:08:01PM -0700, Sean Christopherson wrote:
> Note, patch 18 will conflict with the p4d rework in 5.8. I originally
> stated I would send v2 only after that got pulled into Paolo's tree, but
> I got my timing wrong, i.e. I was thinking that would have already
> happened.
On Tue, Jun 16, 2020 at 10:24:41AM +0530, Sai Prakash Ranjan wrote:
> Reading TMC mode register without proper coresight power
> management can lead to exceptions like the one in the call
> trace below in tmc_read_unprepare_etb() when the trace data
> is read after the sink is disabled. So fix this
From: Alexandru Tachici
Add PMBus probing driver for the adm1266 Cascadable
Super Sequencer with Margin Control and Fault Recording.
Driver is using the pmbus_core, creating sysfs files
under hwmon for inputs: vh1->vh4 and vp1->vp13.
1. Add PMBus probing driver for inputs vh1->vh4
and vp1->vp13.
From: Alexandru Tachici
Add a debugfs file to print information in the
BLACKBOX_INFORMATION register. Contains information
about the number of stored records, logic index and id
of the latest record.
Signed-off-by: Alexandru Tachici
---
drivers/hwmon/pmbus/adm1266.c | 56 ++
From: Nathan Chancellor
[ Upstream commit 2b2a25845d534ac6d55086e35c033961fdd83a26 ]
Currently, the VDSO is being linked through $(CC). This does not match
how the rest of the kernel links objects, which is through the $(LD)
variable.
When clang is built in a default configuration, it first att
From: Denis Efremov
[ Upstream commit 43a562774fceba867e8eebba977d7d42f8a2eac7 ]
Use kfree() instead of kvfree() to free rgb_user in
calculate_user_regamma_ramp() because the memory is allocated with
kcalloc().
Signed-off-by: Denis Efremov
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levi
From: Alexandru Tachici
PmBus devices support Block Write-Block Read Process
Call described in SMBus specification v 2.0 with the
exception that Block writes and reads are permitted to
have up 255 data bytes instead of max 32 bytes (SMBus).
This patch adds Block WR process call support for ADM12
From: Alexandru Tachici
Add bindings for the Analog Devices ADM1266 sequencer.
Signed-off-by: Alexandru Tachici
---
.../bindings/hwmon/adi,adm1266.yaml | 56 +++
1 file changed, 56 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/adi,adm1266.y
From: Alexandru Tachici
Use the nvmem kernel api to expose the black box
chip functionality to userspace.
Signed-off-by: Alexandru Tachici
---
drivers/hwmon/pmbus/adm1266.c | 134 ++
1 file changed, 134 insertions(+)
diff --git a/drivers/hwmon/pmbus/adm1266.c b
From: Sven Auhagen
[ Upstream commit cc970925feb9a38c2f0d34305518e00a3084ce85 ]
The ethtool rx and tx queue statistics are reporting wrong values.
Fix reading out the correct ones.
Signed-off-by: Sven Auhagen
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drivers/net/ethernet
From: Thomas Falcon
[ Upstream commit dff515a3e71dc8ab3b9dcc2e23a9b5fca88b3c18 ]
The VNIC driver's "login" command sequence is the final step
in the driver's initialization process with device firmware,
confirming the available device queue resources to be utilized
by the driver. Under high syst
From: Sven Schnelle
[ Upstream commit 873e5a763d604c32988c4a78913a8dab3862d2f9 ]
When strace wants to update the syscall number, it sets GPR2
to the desired number and updates the GPR via PTRACE_SETREGSET.
It doesn't update regs->int_code which would cause the old syscall
executed on syscall res
From: Masami Hiramatsu
[ Upstream commit 6743ad432ec92e680cd0d9db86cb17b949cf5a43 ]
Anders reported that the lockdep warns that suspicious
RCU list usage in register_kprobe() (detected by
CONFIG_PROVE_RCU_LIST.) This is because get_kprobe()
access kprobe_table[] by hlist_for_each_entry_rcu()
wit
From: Vincenzo Frascino
[ Upstream commit 478237a595120a18e9b52fd2c57a6e8b7a01e411 ]
clock_getres in the vDSO library has to preserve the same behaviour
of posix_get_hrtimer_res().
In particular, posix_get_hrtimer_res() does:
sec = 0;
ns = hrtimer_resolution;
and hrtimer_resolution depe
From: Thomas Falcon
[ Upstream commit dff515a3e71dc8ab3b9dcc2e23a9b5fca88b3c18 ]
The VNIC driver's "login" command sequence is the final step
in the driver's initialization process with device firmware,
confirming the available device queue resources to be utilized
by the driver. Under high syst
From: Vincenzo Frascino
[ Upstream commit 478237a595120a18e9b52fd2c57a6e8b7a01e411 ]
clock_getres in the vDSO library has to preserve the same behaviour
of posix_get_hrtimer_res().
In particular, posix_get_hrtimer_res() does:
sec = 0;
ns = hrtimer_resolution;
and hrtimer_resolution depe
From: Masahiro Yamada
[ Upstream commit f2f02ebd8f3833626642688b2d2c6a7b3c141fa9 ]
When cc-option and friends evaluate compiler flags, the temporary file
$$TMP is created as an output object, and automatically cleaned up.
The actual file path of $$TMP is ..tmp, here is the process
ID of $(shell
From: Sven Auhagen
[ Upstream commit cc970925feb9a38c2f0d34305518e00a3084ce85 ]
The ethtool rx and tx queue statistics are reporting wrong values.
Fix reading out the correct ones.
Signed-off-by: Sven Auhagen
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drivers/net/ethernet
From: Denis Efremov
[ Upstream commit 43a562774fceba867e8eebba977d7d42f8a2eac7 ]
Use kfree() instead of kvfree() to free rgb_user in
calculate_user_regamma_ramp() because the memory is allocated with
kcalloc().
Signed-off-by: Denis Efremov
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levi
From: Vishal Verma
[ Upstream commit 543094e19c82b5d171e139d09a1a3ea0a7361117 ]
It is possible that a platform that is capable of 'namespace labels'
comes up without the labels properly initialized. In this case, the
region's 'align' attribute is hidden. Howerver, once the user does
initialize h
From: Aditya Pakki
[ Upstream commit a6379f0ad6375a707e915518ecd5c2270afcd395 ]
In case of failure of check_expect_hints_stats(), the resources
allocated by objagg_hints_get should be freed. The patch fixes
this issue.
Signed-off-by: Aditya Pakki
Signed-off-by: David S. Miller
Signed-off-by:
From: Masahiro Yamada
[ Upstream commit f2f02ebd8f3833626642688b2d2c6a7b3c141fa9 ]
When cc-option and friends evaluate compiler flags, the temporary file
$$TMP is created as an output object, and automatically cleaned up.
The actual file path of $$TMP is ..tmp, here is the process
ID of $(shell
From: Luis Chamberlain
[ Upstream commit 1b0b283648163dae2a214ca28ed5a99f62a77319 ]
We use one blktrace per request_queue, that means one per the entire
disk. So we cannot run one blktrace on say /dev/vda and then /dev/vda1,
or just two calls on /dev/vda.
We check for concurrent setup only at
From: Zekun Shen
[ Upstream commit e89df5c4322c1bf495f62d74745895b5fd2a4393 ]
There is a race condition exist during termination. The path is
alx_stop and then alx_remove. An alx_schedule_link_check could be called
before alx_stop by interrupt handler and invoke alx_link_check later.
Alx_stop fr
From: Nathan Huckleberry
[ Upstream commit 6c58f25e6938c073198af8b1e1832f83f8f0df33 ]
The argument passed to cmpxchg is not guaranteed to be sign
extended, but lr.w sign extends on RV64I. This makes cmpxchg
fail on clang built kernels when __old is negative.
To fix this, we just cast __old to l
From: Weiping Zhang
[ Upstream commit fe35ec58f0d339221643287bbb7cee15c93a5389 ]
There is an issue when tune the number for read and write queues,
if the total queue count was not changed. The hctx->type cannot
be updated, since __blk_mq_update_nr_hw_queues will return directly
if the total queu
From: Vincenzo Frascino
[ Upstream commit 478237a595120a18e9b52fd2c57a6e8b7a01e411 ]
clock_getres in the vDSO library has to preserve the same behaviour
of posix_get_hrtimer_res().
In particular, posix_get_hrtimer_res() does:
sec = 0;
ns = hrtimer_resolution;
and hrtimer_resolution depe
From: Masami Hiramatsu
[ Upstream commit 6743ad432ec92e680cd0d9db86cb17b949cf5a43 ]
Anders reported that the lockdep warns that suspicious
RCU list usage in register_kprobe() (detected by
CONFIG_PROVE_RCU_LIST.) This is because get_kprobe()
access kprobe_table[] by hlist_for_each_entry_rcu()
wit
From: Masahiro Yamada
[ Upstream commit f2f02ebd8f3833626642688b2d2c6a7b3c141fa9 ]
When cc-option and friends evaluate compiler flags, the temporary file
$$TMP is created as an output object, and automatically cleaned up.
The actual file path of $$TMP is ..tmp, here is the process
ID of $(shell
From: Luis Chamberlain
[ Upstream commit 1b0b283648163dae2a214ca28ed5a99f62a77319 ]
We use one blktrace per request_queue, that means one per the entire
disk. So we cannot run one blktrace on say /dev/vda and then /dev/vda1,
or just two calls on /dev/vda.
We check for concurrent setup only at
From: Masahiro Yamada
[ Upstream commit f2f02ebd8f3833626642688b2d2c6a7b3c141fa9 ]
When cc-option and friends evaluate compiler flags, the temporary file
$$TMP is created as an output object, and automatically cleaned up.
The actual file path of $$TMP is ..tmp, here is the process
ID of $(shell
From: Luis Chamberlain
[ Upstream commit 1b0b283648163dae2a214ca28ed5a99f62a77319 ]
We use one blktrace per request_queue, that means one per the entire
disk. So we cannot run one blktrace on say /dev/vda and then /dev/vda1,
or just two calls on /dev/vda.
We check for concurrent setup only at
From: Zekun Shen
[ Upstream commit e89df5c4322c1bf495f62d74745895b5fd2a4393 ]
There is a race condition exist during termination. The path is
alx_stop and then alx_remove. An alx_schedule_link_check could be called
before alx_stop by interrupt handler and invoke alx_link_check later.
Alx_stop fr
From: Sven Schnelle
[ Upstream commit 873e5a763d604c32988c4a78913a8dab3862d2f9 ]
When strace wants to update the syscall number, it sets GPR2
to the desired number and updates the GPR via PTRACE_SETREGSET.
It doesn't update regs->int_code which would cause the old syscall
executed on syscall res
From: Luis Chamberlain
[ Upstream commit 1b0b283648163dae2a214ca28ed5a99f62a77319 ]
We use one blktrace per request_queue, that means one per the entire
disk. So we cannot run one blktrace on say /dev/vda and then /dev/vda1,
or just two calls on /dev/vda.
We check for concurrent setup only at
From: Aditya Pakki
[ Upstream commit 58d0c864e1a759a15c9df78f50ea5a5c32b3989e ]
In rocker_dma_rings_init, the goto blocks in case of errors
caused by the functions rocker_dma_cmd_ring_waits_alloc() and
rocker_dma_ring_create() are incorrect. The patch fixes the
order consistent with cleanup in r
From: Zekun Shen
[ Upstream commit e89df5c4322c1bf495f62d74745895b5fd2a4393 ]
There is a race condition exist during termination. The path is
alx_stop and then alx_remove. An alx_schedule_link_check could be called
before alx_stop by interrupt handler and invoke alx_link_check later.
Alx_stop fr
From: Sven Schnelle
[ Upstream commit 873e5a763d604c32988c4a78913a8dab3862d2f9 ]
When strace wants to update the syscall number, it sets GPR2
to the desired number and updates the GPR via PTRACE_SETREGSET.
It doesn't update regs->int_code which would cause the old syscall
executed on syscall res
From: Aditya Pakki
[ Upstream commit 58d0c864e1a759a15c9df78f50ea5a5c32b3989e ]
In rocker_dma_rings_init, the goto blocks in case of errors
caused by the functions rocker_dma_cmd_ring_waits_alloc() and
rocker_dma_ring_create() are incorrect. The patch fixes the
order consistent with cleanup in r
From: Thomas Falcon
[ Upstream commit dff515a3e71dc8ab3b9dcc2e23a9b5fca88b3c18 ]
The VNIC driver's "login" command sequence is the final step
in the driver's initialization process with device firmware,
confirming the available device queue resources to be utilized
by the driver. Under high syst
From: Ye Bin
[ Upstream commit f650ef61e040bcb175dd8762164b00a5d627f20e ]
BUG: KASAN: use-after-free in ata_scsi_mode_select_xlat+0x10bd/0x10f0
drivers/ata/libata-scsi.c:4045
Read of size 1 at addr 88803b8cd003 by task syz-executor.6/12621
CPU: 1 PID: 12621 Comm: syz-executor.6 Not tainted
From: Zekun Shen
[ Upstream commit e89df5c4322c1bf495f62d74745895b5fd2a4393 ]
There is a race condition exist during termination. The path is
alx_stop and then alx_remove. An alx_schedule_link_check could be called
before alx_stop by interrupt handler and invoke alx_link_check later.
Alx_stop fr
From: Masahiro Yamada
[ Upstream commit f2f02ebd8f3833626642688b2d2c6a7b3c141fa9 ]
When cc-option and friends evaluate compiler flags, the temporary file
$$TMP is created as an output object, and automatically cleaned up.
The actual file path of $$TMP is ..tmp, here is the process
ID of $(shell
From: Luis Chamberlain
[ Upstream commit 1b0b283648163dae2a214ca28ed5a99f62a77319 ]
We use one blktrace per request_queue, that means one per the entire
disk. So we cannot run one blktrace on say /dev/vda and then /dev/vda1,
or just two calls on /dev/vda.
We check for concurrent setup only at
From: Yash Shah
[ Upstream commit e0d17c842c0f824fd4df9f4688709fc6907201e1 ]
As per the table 4.4 of version "20190608-Priv-MSU-Ratified" of the
RISC-V instruction set manual[0], the PTE permission bit combination of
"write+exec only" is reserved for future use. Hence, don't allow such
mapping r
From: Dinghao Liu
[ Upstream commit 95459261c99f1621d90bc628c2a48e60b7cf9a88 ]
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Li
From: Ye Bin
[ Upstream commit f650ef61e040bcb175dd8762164b00a5d627f20e ]
BUG: KASAN: use-after-free in ata_scsi_mode_select_xlat+0x10bd/0x10f0
drivers/ata/libata-scsi.c:4045
Read of size 1 at addr 88803b8cd003 by task syz-executor.6/12621
CPU: 1 PID: 12621 Comm: syz-executor.6 Not tainted
From: Will Deacon
[ Upstream commit e575fb9e76c8e33440fb859572a8b7d430f053d6 ]
When I squashed the 'allnoconfig' compiler warning about the
set_sve_default_vl() function being defined but not used in commit
1e570f512cbd ("arm64/sve: Eliminate data races on sve_default_vl"), I
accidentally broke
From: Sven Schnelle
[ Upstream commit 873e5a763d604c32988c4a78913a8dab3862d2f9 ]
When strace wants to update the syscall number, it sets GPR2
to the desired number and updates the GPR via PTRACE_SETREGSET.
It doesn't update regs->int_code which would cause the old syscall
executed on syscall res
On 6/23/20 12:09 AM, Mauro Carvalho Chehab wrote:
> Some new command line parameters were added at hugetlbpage.rst.
> Adjust them in order to properly parse that part of the file,
> avoiding those warnings:
>
> Documentation/admin-guide/mm/hugetlbpage.rst:105: WARNING: Unexpected
> indentatio
From the NVMe spec, "In order to make efficient use of the non-volatile
memory, it is often advantageous to execute multiple commands from a
Submission Queue in parallel. For Submission Queues that are using
weighted round robin with urgent priority class or round robin
arbitration, host softw
From: Aditya Pakki
[ Upstream commit 58d0c864e1a759a15c9df78f50ea5a5c32b3989e ]
In rocker_dma_rings_init, the goto blocks in case of errors
caused by the functions rocker_dma_cmd_ring_waits_alloc() and
rocker_dma_ring_create() are incorrect. The patch fixes the
order consistent with cleanup in r
From: Dave Martin
[ Upstream commit 1e570f512cbdc5e9e401ba640d9827985c1bea1e ]
sve_default_vl can be modified via the /proc/sys/abi/sve_default_vl
sysctl concurrently with use, and modified concurrently by multiple
threads.
Adding a lock for this seems overkill, and I don't want to think any
mo
From: Navid Emamdoost
[ Upstream commit eea1238867205b9e48a67c1a63219529a73c46fd ]
Calling pm_runtime_get_sync increments the counter even in case of
failure, causing incorrect ref count. Call pm_runtime_put if
pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost
Signed-off-by: Jens Axboe
From: Ye Bin
[ Upstream commit f650ef61e040bcb175dd8762164b00a5d627f20e ]
BUG: KASAN: use-after-free in ata_scsi_mode_select_xlat+0x10bd/0x10f0
drivers/ata/libata-scsi.c:4045
Read of size 1 at addr 88803b8cd003 by task syz-executor.6/12621
CPU: 1 PID: 12621 Comm: syz-executor.6 Not tainted
From: Sami Tolvanen
[ Upstream commit 4ef57b21d6fb49d2b25c47e4cff467a0c2c8b6b7 ]
When compiling a kernel with Clang and LTO, we need to run
recordmcount on vmlinux.o with a large number of sections, which
currently fails as the program doesn't understand extended
section indexes. This change add
From: Yash Shah
[ Upstream commit e0d17c842c0f824fd4df9f4688709fc6907201e1 ]
As per the table 4.4 of version "20190608-Priv-MSU-Ratified" of the
RISC-V instruction set manual[0], the PTE permission bit combination of
"write+exec only" is reserved for future use. Hence, don't allow such
mapping r
From: Nathan Chancellor
[ Upstream commit 2b2a25845d534ac6d55086e35c033961fdd83a26 ]
Currently, the VDSO is being linked through $(CC). This does not match
how the rest of the kernel links objects, which is through the $(LD)
variable.
When clang is built in a default configuration, it first att
Hi,
exactly this[0] happened today, on a 5.6.5 kernel:
process '/usr/bin/rsync' started with executable stack
But I can't reproduce this message, and rsync (v3.2.0, not exactly
abandonware) runs several times a day, so to repeat Andrew's questions[0]
from last year:
> What are poor users
From: Sven Schnelle
[ Upstream commit 00332c16b1604242a56289ff2b26e283dbad0812 ]
tracing expects to see invalid syscalls, so pass it through.
The syscall path in entry.S checks the syscall number before
looking up the handler, so it is still safe.
Signed-off-by: Sven Schnelle
Signed-off-by: Va
From: Sven Schnelle
[ Upstream commit 873e5a763d604c32988c4a78913a8dab3862d2f9 ]
When strace wants to update the syscall number, it sets GPR2
to the desired number and updates the GPR via PTRACE_SETREGSET.
It doesn't update regs->int_code which would cause the old syscall
executed on syscall res
From: Will Deacon
[ Upstream commit e575fb9e76c8e33440fb859572a8b7d430f053d6 ]
When I squashed the 'allnoconfig' compiler warning about the
set_sve_default_vl() function being defined but not used in commit
1e570f512cbd ("arm64/sve: Eliminate data races on sve_default_vl"), I
accidentally broke
From: Dmitry Baryshkov
[ Upstream commit 5e50311556c9f409a85740e3cb4c4511e7e27da0 ]
Fix the following warnings caused by reusage of the same irq_chip
instance for all spmi-gpio gpio_irq_chip instances. Instead embed
irq_chip into pmic_gpio_state struct.
gpio gpiochip2: (c44.qcom,spmi:pmic@2
Reviewed-by: Sagi Grimberg
From: Denis Efremov
[ Upstream commit 43a562774fceba867e8eebba977d7d42f8a2eac7 ]
Use kfree() instead of kvfree() to free rgb_user in
calculate_user_regamma_ramp() because the memory is allocated with
kcalloc().
Signed-off-by: Denis Efremov
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levi
From: Navid Emamdoost
[ Upstream commit eea1238867205b9e48a67c1a63219529a73c46fd ]
Calling pm_runtime_get_sync increments the counter even in case of
failure, causing incorrect ref count. Call pm_runtime_put if
pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost
Signed-off-by: Jens Axboe
From: Vidya Sagar
[ Upstream commit 782b6b69847f34dda330530493ea62b7de3fd06a ]
Use noirq suspend/resume callbacks as other drivers which implement
noirq suspend/resume callbacks (Ex:- PCIe) depend on pinctrl driver to
configure the signals used by their respective devices in the noirq phase.
Si
On 19/06/2020 19:20, Qais Yousef wrote> This series attempts to address the
report that uclamp logic could be expensive
> sometimes and shows a regression in netperf UDP_STREAM under certain
> conditions.
>
> The first patch is a fix for how struct uclamp_rq is initialized which is
> required by
From: Aditya Pakki
[ Upstream commit 58d0c864e1a759a15c9df78f50ea5a5c32b3989e ]
In rocker_dma_rings_init, the goto blocks in case of errors
caused by the functions rocker_dma_cmd_ring_waits_alloc() and
rocker_dma_ring_create() are incorrect. The patch fixes the
order consistent with cleanup in r
From: Dave Martin
[ Upstream commit 1e570f512cbdc5e9e401ba640d9827985c1bea1e ]
sve_default_vl can be modified via the /proc/sys/abi/sve_default_vl
sysctl concurrently with use, and modified concurrently by multiple
threads.
Adding a lock for this seems overkill, and I don't want to think any
mo
From: Dinghao Liu
[ Upstream commit 95459261c99f1621d90bc628c2a48e60b7cf9a88 ]
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Li
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