Currently the remote TLB flush logic is specific to VMX.
Move it to a common place so that SVM can use it as well.
Signed-off-by: Vineeth Pillai
---
arch/x86/include/asm/kvm_host.h | 14 +
arch/x86/kvm/hyperv.c | 87 +
arch/x86/kvm/hyperv.h | 2
Detect nested features exposed by Hyper-V if SVM is enabled.
Signed-off-by: Vineeth Pillai
---
arch/x86/kernel/cpu/mshyperv.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 3546d3e21787..c6f8128
Enable remote TLB flush for SVM.
Signed-off-by: Vineeth Pillai
---
arch/x86/kvm/svm/svm.c | 37 +
1 file changed, 37 insertions(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 2ad1f55c88d0..de141d5ae5fb 100644
--- a/arch/x86/kvm/svm/svm.
Enlightened MSR-Bitmap as per TLFS:
"The L1 hypervisor may collaborate with the L0 hypervisor to make MSR
accesses more efficient. It can enable enlightened MSR bitmaps by setting
the corresponding field in the enlightened VMCS to 1. When enabled, L0
hypervisor does not monitor the MSR bitm
>From Hyper-V TLFS:
"The hypervisor exposes hypercalls (HvFlushVirtualAddressSpace,
HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressList, and
HvFlushVirtualAddressListEx) that allow operating systems to more
efficiently manage the virtual TLB. The L1 hypervisor can choose to
allow its g
On Sun, Apr 11, 2021 at 09:08:17AM +0200, Christophe JAILLET wrote:
> drivers/iommu/intel/irq_remapping.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
Parse to and export from UUID own type, before dereferencing.
This also fixes wrong comment (Little Endian UUID is something else)
and should fix Sparse warnings about assigning strict types to POD.
Fixes: 43001c52b603 ("powerpc/papr_scm: Use ibm,unit-guid as the iset cookie")
Fixes: 259a948c4ba1
On Thu, 15 Apr 2021 12:26:26 +0100,
Keqian Zhu wrote:
>
> Hi Marc,
>
> On 2021/4/15 18:23, Marc Zyngier wrote:
> > On Thu, 15 Apr 2021 03:20:52 +0100,
> > Keqian Zhu wrote:
> >>
> >> Hi Marc,
> >>
> >> On 2021/4/14 17:05, Marc Zyngier wrote:
> >>> + Santosh, who found some interesting bugs in t
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 7f75285ca572eaabc028cf78c6ab5473d0d160be
commit: 2db27992dd565bf400658edc18f67aed0b6bc6cb NFSD: Add READ_PLUS hole
segment encoding
date: 6 months ago
config: x86_64-randconfig-m031-20210415 (attached as
> Subject: Re: [PATCH V3 8/8] remoteproc: imx_rproc: support i.MX8MN/P
Hi Mathieu,
Your all comments are good suggestion in the patchset, I not reply your
comment one by one for each patch. In V4 patchset, hope I have fixed
all the issues you pointed.
Thanks for your reviewing.
Thanks,
Peng.
>
On Mon, Apr 12, 2021 at 02:48:42PM +0800, Yong Wu wrote:
> When this driver build as module, It build fail like:
>
> ERROR: modpost: "of_phandle_iterator_args"
> [drivers/iommu/mtk_iommu_v1.ko] undefined!
>
> This patch remove this interface to avoid this build fail.
>
> Reported-by: Valdis Klet
On Thu, Apr 15, 2021 at 05:53:36PM +0800, Zhu Lingshan wrote:
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers
On Thu, 15 Apr 2021 15:09:50 +0200
Daniel Bristot de Oliveira wrote:
> But for the osnoise tracer the cpus file is really useful. For instance, on a
> system with the CPU 7 isolated:
>
> - %< -
> # echo 7 > osnoise/cpus
> # echo target_cpu == 7 > events/sched/sched_wakeup/filter
> #
On Thu, 15 Apr 2021 15:16:04 +0200
Daniel Bristot de Oliveira wrote:
> That was my initial intention with the NONE mode, but I feared breaking
> something by removing the "migrate_disable" logic. If you do not think it is
> a problem, I will remove the migrate disable and just change the mode.
Y
Linus,
please pull from
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-linus
to receive HID fixes. I wanted to send them earlier than for the last -rc,
but then unfortunately many things interfered. The changes are all
device/driver specific fixes.
=
- EV_KEY and EV_ABS r
On Mon, Apr 12, 2021 at 11:09:06AM -0700, Saravana Kannan wrote:
> commit eed6e41813deb9ee622cd9242341f21430d7789f upstream.
>
> list_for_each_entry_safe() is only useful if we are deleting nodes in a
> linked list within the loop. It doesn't protect against other threads
> adding/deleting nodes t
Did you received the mail i send to you?
On Tue, Apr 13, 2021 at 02:11:54PM +0200, Anders Roxell wrote:
> Hi,
>
> Can these patches be backported to linux-5.4.y, I've tried to build
> perf on arm and it failed without these patches.
> fc8c0a992233 ("perf tools: Use %define api.pure full instead of %pure-parser")
> 20befbb10803 ("perf too
Strictly speaking the comparison between guid_t and raw buffer
is not correct. Import GUID to variable of guid_t type and then
compare.
Signed-off-by: Andy Shevchenko
---
drivers/acpi/nfit/core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/nfit/core.c b/dr
Linus,
I waited until late with this non-urgent one hoping we'd get more fixes for this
release cycle to go with it but nothing's coming up so please pull this single
fix for an older problem with the sysfs interface.
Bartosz
The following changes since commit 6cb59afe9e5b45a035bd6b97da6593743fe
>Hi all,
>
>Today's linux-next merge of the net-next tree got a conflict in:
>
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
>
>between commit:
>
> 00423969d806 ("Revert "net: stmmac: re-init rx buffers when mac resume
>back"")
>
>from the net tree and commits:
>
> bba2556efad6 ("net: stmm
On Thu, Apr 15, 2021 at 06:25:57AM -0700, Nathan Chancellor wrote:
> On Thu, Apr 15, 2021 at 10:17:43AM +0100, Catalin Marinas wrote:
> > On Tue, Apr 13, 2021 at 05:08:04PM -0700, Nathan Chancellor wrote:
> > > After commit 2decad92f473 ("arm64: mte: Ensure TIF_MTE_ASYNC_FAULT is
> > > set atomical
On Thu, Apr 15, 2021 at 07:12:47PM +0530, Mitali Borkar wrote:
> On Wed, Apr 14, 2021 at 10:16:59AM +0200, Greg KH wrote:
> > On Wed, Apr 14, 2021 at 12:26:01PM +0530, Mitali Borkar wrote:
> > > Added a generic function of static inline bool in
> > > include/linux/etherdevice.h to replace memcmp wi
[..snip..]
> diff --git
> a/Documentation/devicetree/bindings/mailbox/ti,message-manager.yaml
> b/Documentation/devicetree/bindings/mailbox/ti,message-manager.yaml
> new file mode 100644
> index ..4987e803ac37
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/ti,messa
On Wed, Apr 14, 2021 at 10:55:25AM +0300, Dan Carpenter wrote:
> On Wed, Apr 14, 2021 at 12:26:01PM +0530, Mitali Borkar wrote:
> > Added a generic function of static inline bool in
> > include/linux/etherdevice.h to replace memcmp with
> > ether_oui_equal throughout the execution.
> > Corrected th
Hi Damien,
On 15/4/21 4:15 pm, Damien Le Moal wrote:
Commit 2217b9826246 ("binfmt_flat: revert "binfmt_flat: don't offset
the data start"") restored offsetting the start of the data section by
a number of words defined by MAX_SHARED_LIBS. As a result, since
MAX_SHARED_LIBS is never 0, a gap betw
Hi,
We have two pathes to build stage2 mapping for MMIO regions.
Create time's path and stage2 fault path.
Patch#1 removes the creation time's mapping of MMIO regions
Patch#2 tries stage2 block mapping for host device MMIO at fault path
Changelog:
v4:
- use get_vma_page_shift() handle all cas
The MMIO region of a device maybe huge (GB level), try to use
block mapping in stage2 to speedup both map and unmap.
Compared to normal memory mapping, we should consider two more
points when try block mapping for MMIO region:
1. For normal memory mapping, the PA(host physical address) and
HVA ha
The MMIO regions may be unmapped for many reasons and can be remapped
by stage2 fault path. Map MMIO regions at creation time becomes a
minor optimization and makes these two mapping path hard to sync.
Remove the mapping code while keep the useful sanity check.
Signed-off-by: Keqian Zhu
---
arc
On 14/04/2021 15:09, Aline Santana Cordeiro wrote:
> Align line break to match with the open parenthesis.
> Issue detected by checkpatch.pl.
>
> Signed-off-by: Aline Santana Cordeiro
> ---
> drivers/staging/media/tegra-video/vi.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> dif
The ADM1278 IC is accessible on I2C bus and on both Wiwynn and Quanta
Tioga Pass implementations a pair of parallel 0.5 mOhm resistors is used
for current measurement.
Signed-off-by: Paul Fertser
---
arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts | 5 +
1 file changed, 5 insertions(+)
Fixes a race condition - for lack of a more precise term - between
em28xx_v4l2_open and em28xx_v4l2_init, by detaching the v4l2_dev,
media_pad and vdev structs from the em28xx_v4l2, and managing the
lifetime of those objects more dynamicaly.
The race happens when a thread[1] - containing the em28x
Hi Marc,
On 2021/4/15 22:03, Keqian Zhu wrote:
> The MMIO region of a device maybe huge (GB level), try to use
> block mapping in stage2 to speedup both map and unmap.
>
> Compared to normal memory mapping, we should consider two more
> points when try block mapping for MMIO region:
>
> 1. For n
On 4/15/2021 4:06 AM, Colin King wrote:
From: Colin Ian King
There are calls to idxd_cmd_exec that pass a null status pointer however
a recent commit has added an assignment to *status that can end up
with a null pointer dereference. The function expects a null status
pointer sometimes as th
On 4/14/21 9:26 AM, Shuah Khan wrote:
On 4/14/21 6:55 AM, Luis Chamberlain wrote:
Shuah, a question for you toward the end here.
On Wed, Apr 14, 2021 at 02:24:05PM +0530, Anirudh Rayabharam wrote:
This use-after-free happens when a fw_priv object has been freed but
hasn't been removed from the
Hi,
I've got this report while booting v5.10.13 kernel, but upstream code
seems to be the same.
The access to port_status, the code is:
struct ehci_regs {
u32 port_status[0]; /* up to N_PORTS */
u32 reserved3[9];
https://elixir.bootlin.com/linux/v5.12-rc7/source/include/linux/usb/ehci_def
On Thu, Apr 15, 2021 at 02:25:36PM +0200, Vlastimil Babka wrote:
> > @@ -3294,6 +3295,7 @@ void free_unref_page_list(struct list_head *list)
> > struct page *page, *next;
> > unsigned long flags, pfn;
> > int batch_count = 0;
> > + int migratetype;
> >
> > /* Prepare pages for f
On Thu, Apr 15, 2021 at 09:36:16PM +0800, Jin, Yao wrote:
SNIP
> > > + int n = 0;
> > > +
> > > + list_for_each(pos, list)
> > > + n++;
> > > +
> > > + return n;
> > > +}
> > > +
> > > +static int parse_events__with_hybrid_pmu(struct parse_events_state
> > > *parse_state,
> > > +
On 14/04/2021 22:56, Aline Santana Cordeiro wrote:
> Change line break to avoid an open parenthesis at the end of the line.
> It consequently removed spaces at the start of the subsequent line.
> Both issues detected by checkpatch.pl.
>
> Signed-off-by: Aline Santana Cordeiro
> ---
> drivers/sta
On Thu, Apr 15, 2021 at 01:12:05PM +, Quentin Perret wrote:
> Hi Vincent,
>
> On Thursday 08 Apr 2021 at 18:10:29 (+0100), Vincent Donnefort wrote:
> > Some SoCs, such as the sd855 have OPPs within the same performance domain,
> > whose cost is higher than others with a higher frequency. Even
> On Apr 15, 2021, at 4:38 AM, Jiapeng Chong
> wrote:
>
> Fix the following clang warning:
>
> fs/nfsd/nfs4state.c:6276:1: warning: unused function 'end_offset'
> [-Wunused-function].
>
> Reported-by: Abaci Robot
> Signed-off-by: Jiapeng Chong
Thanks for your patch. It's been added to th
On Thu, Apr 15, 2021 at 08:46:28AM +0800, Longpeng(Mike) wrote:
> Fixes: 6491d4d02893 ("intel-iommu: Free old page tables before creating
> superpage")
> Cc: # v3.0+
> Link:
> https://lore.kernel.org/linux-iommu/670baaf8-4ff8-4e84-4be3-030b95ab5...@huawei.com/
> Suggested-by: Lu Baolu
> Signed-
On 19:32-20210415, Lokesh Vutla wrote:
> [..snip..]
>
> > diff --git
> > a/Documentation/devicetree/bindings/mailbox/ti,message-manager.yaml
> > b/Documentation/devicetree/bindings/mailbox/ti,message-manager.yaml
> > new file mode 100644
> > index
On 12/04/2021 12:10, Leo Yan wrote:
> The enum value 'ARM_SPE_PER_CPU_MMAPS' is never used so remove it.
Hi Leo,
I think this causes an error when attempting to open a newly recorded file
with an old version of perf. The value ARM_SPE_AUXTRACE_PRIV_MAX is used here:
size_t min_sz = si
On Tue, Apr 13, 2021 at 02:26:09PM +0200, Vitaly Kuznetsov wrote:
> From TLFSv6.0b, this status means: "The caller did not possess sufficient
> access rights to perform the requested operation."
>
> Signed-off-by: Vitaly Kuznetsov
This can be applied to hyperv-next right away. Let me know what y
On Thu, Apr 15, 2021 at 10:21:54AM +0200, Greg Kroah-Hartman wrote:
> On Fri, Apr 09, 2021 at 09:32:45AM +0200, Johan Hovold wrote:
> > On Thu, Apr 08, 2021 at 08:01:08PM +0200, Greg Kroah-Hartman wrote:
> > > On Thu, Apr 08, 2021 at 04:25:22PM +0200, Johan Hovold wrote:
> > > > On Thu, Apr 08, 202
On Sun, Mar 21, 2021 at 10:11:29PM +0200, Oded Gabbay wrote:
> From: Ohad Sharabi
>
> In order to use minimum of hard coded values common to LKD and F/W
> a dynamic method to work with PLLs is introduced in this patch.
> Formerly asic specific PLL numbering is now common for all asics.
> To be ba
Convert the ti,message-manager to yaml for better checks and documentation.
Differences being mostly in the examples:
- I've dropped the example usage of mailbox client, it is better done in
tisci node definition
- included header in example for buildable example
NOTE: The following checkpatch w
On 2021/4/15 20:42, Arnaldo Carvalho de Melo wrote:
> Em Thu, Apr 15, 2021 at 05:27:44PM +0800, Zhen Lei escreveu:
>> Although 'err' has been initialized to -ENOMEM, but it will be reassigned
>> by the "err = unwind__prepare_access(...)" statement in the for loop. So
>> that, the value of 'err'
Strictly speaking the comparison between guid_t and raw buffer
is not correct. Import GUID to variable of guid_t type and then
compare.
Signed-off-by: Andy Shevchenko
---
drivers/lightnvm/pblk-recovery.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/lightnvm
Commit 273ef9509b79 ("drivers/char/hpet.c: fix periodic-emulation for
delayed interrupt") removed the reference to local variable 'm', but
forgot to remove the definition and assignment of it. Due to
read_counter() indirectly calls "read barrier", the performance is
slightly degraded.
Since the fo
On 4/15/21 7:43 AM, Lukasz Majczak wrote:
kabylake_ssp_fixup function uses snd_soc_dpcm to identify the
codecs DAIs. The HW parameters are changed based on the codec DAI of the
stream. The earlier approach to get snd_soc_dpcm was using container_of()
macro on snd_pcm_hw_params.
The structures
While this code is executed with the wait_lock held, a reader can
acquire the lock without holding wait_lock. The writer side loops
checking the value with the atomic_cond_read_acquire(), but only truly
acquires the lock when the compare-and-exchange is completed
successfully which isn’t ordered.
psi_group_cpu->tasks, represented by the unsigned int, stores the number
of tasks that could be stalled on a psi resource(io/mem/cpu).
Decrementing these counters at zero leads to wrapping which further
leads to the psi_group_cpu->state_mask is being set with the respective
pressure state. This cou
On 4/15/21 3:34 PM, Alexandre TORGUE wrote:
Hi Marek
Hello Alexandre,
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts
b/arch/arm/boot/dts/stm32mp157c-dk2.dts
index 2bc92ef3aeb9..19ef475a48fc 100644
--- a/arch/arm/boot/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts
@@
On Thu, Apr 15, 2021 at 01:24:31PM +0800, Huang, Ying wrote:
> Dennis Zhou writes:
>
> > On Wed, Apr 14, 2021 at 01:44:58PM +0800, Huang, Ying wrote:
> >> Dennis Zhou writes:
> >>
> >> > On Wed, Apr 14, 2021 at 11:59:03AM +0800, Huang, Ying wrote:
> >> >> Dennis Zhou writes:
> >> >>
> >> >> >
On 15/04/21 10:59, Peter Zijlstra wrote:
> Can't make sense of what I did.. I've removed that hunk. Patch now looks
> like this.
>
Small nit below, but regardless feel free to apply to the whole lot:
Reviewed-by: Valentin Schneider
@VincentD, ISTR you had tested the initial version of this with
Hi James,
On Thu, Apr 15, 2021 at 03:51:46PM +0300, James Clark wrote:
[...]
> > For the orignal perf data file with "--per-thread" option, the decoder
> > runs into the condition for "etm->timeless_decoding"; and it doesn't
> > contain ETM timestamp.
> >
> > Afterwards, the injected perf data
On 4/15/21 3:49 PM, Steven Rostedt wrote:
> OK, for osnoise, I can see how it is useful. But as you said above, for
> hwlat tracer, it's not as useful.
I agree, it is not as useful.
-- Daniel
On Thu, Apr 15, 2021 at 07:56:24PM +0800, Christian König wrote:
> Switch back to using a spinlock again by moving the IOMMU unmap outside
> of the locked region.
>
> v2: Add a comment explaining why we need sync_shrinkers().
>
> Signed-off-by: Christian König
Series look good for me as well.
>
> Another approach is to move the spawning of ksoftirqd earlier. This
> still leaves a window of vulnerability, but the window is smaller, and
> thus the probablity of something needing to happen there is smaller.
> Uladzislau sent out a patch that did this some weeks back.
>
See below the pat
On Thu, Apr 15, 2021 at 09:37:57AM +0100, Colin King wrote:
> From: Colin Ian King
>
> The comparison of the u32 variable queue with <= zero is always true
> since an unsigned can never be negative. Replace the conditional
> check with the boolean true to simplify the code. The while loop
> will
On Thu, Apr 15, 2021 at 01:16:35PM +, Quentin Perret wrote:
> On Thursday 08 Apr 2021 at 18:10:29 (+0100), Vincent Donnefort wrote:
> > --- a/kernel/sched/cpufreq_schedutil.c
> > +++ b/kernel/sched/cpufreq_schedutil.c
> > @@ -10,6 +10,7 @@
> >
> > #include "sched.h"
> >
> > +#include
> >
On 4/15/21 4:30 PM, Marek Vasut wrote:
On 4/15/21 3:34 PM, Alexandre TORGUE wrote:
Hi Marek
Hello Alexandre,
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts
b/arch/arm/boot/dts/stm32mp157c-dk2.dts
index 2bc92ef3aeb9..19ef475a48fc 100644
--- a/arch/arm/boot/dts/stm32mp157c-dk2.dts
+++
On Thu, Apr 15, 2021 at 04:10:45PM +0200, Dmitry Vyukov wrote:
> Hi,
>
> I've got this report while booting v5.10.13 kernel, but upstream code
> seems to be the same.
> The access to port_status, the code is:
>
> struct ehci_regs {
> u32 port_status[0]; /* up to N_PORTS */
> u32 reserved3
Strictly speaking the comparison between guid_t and raw buffer
is not correct. Return to plain memcmp() since the data structures
haven't changed to use uuid_t / guid_t the current state of affairs
is inconsistent. Either it should be changed altogether or left
as is.
Signed-off-by: Andy Shevchenk
From: Colin Ian King
The variable rc is being assigned a value that is never read,
the assignment is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King
---
drivers/acpi/apei/einj.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/acpi/ape
On 4/15/21 11:32 AM, Jianlin Lv wrote:
For debugging JITs, dumping the JITed image to kernel log is discouraged,
"bpftool prog dump jited" is much better way to examine JITed dumps.
This patch get rid of the code related to bpf_jit_enable=2 mode and
update the proc handler of bpf_jit_enable, also
I think you've put your finger on it, Suravee!
On 15/04/2021 10:28, Suthikulpanit, Suravee wrote:
David,
On 4/14/2021 10:33 PM, David Coe wrote:
Hi Suravee!
I've re-run your revert+update patch on Ubuntu's latest kernel
5.11.0-14 partly to check my mailer's 'mangling' hadn't also reached
th
Hi James,
On Thu, Apr 15, 2021 at 05:13:36PM +0300, James Clark wrote:
> On 12/04/2021 12:10, Leo Yan wrote:
> > The enum value 'ARM_SPE_PER_CPU_MMAPS' is never used so remove it.
>
> Hi Leo,
>
> I think this causes an error when attempting to open a newly recorded file
> with an old version of
Hi Jacopo,
Thank you for the patch.
On Thu, Apr 15, 2021 at 02:25:56PM +0200, Jacopo Mondi wrote:
> The dt-bindings examples are usually indented with 4 spaces.
>
> The maxim,max9286 schema has the example indented with only
> 2 spaces, re-indent it.
>
> Cosmetic change only.
>
> Signed-off-by
On Thu, Apr 15, 2021 at 07:59:41PM +0530, Charan Teja Reddy wrote:
> psi_group_cpu->tasks, represented by the unsigned int, stores the number
> of tasks that could be stalled on a psi resource(io/mem/cpu).
> Decrementing these counters at zero leads to wrapping which further
> leads to the psi_grou
On Thu, Apr 15, 2021 at 08:22:38PM +0800, Longfang Liu wrote:
> When the number of ports on the USB hub is 0, skip the registration
> operation of the USB hub.
>
> The current Kunpeng930's XHCI hardware controller is defective. The number
> of ports on its USB3.0 bus controller is 0, and the numbe
Hi Leo,
I was looking at testing this on N1SDP and I thought I would try the round trip
with perf inject and
then perf report but saw that perf inject with SPE always results in an error
(unrelated to your change)
-> ./perf report -i per-thread-spe-time.inject.data
0x1328 [0x8]
On Wed, Apr 14, 2021 at 10:44 PM Billy Tsai wrote:
>
> Hi Rob,
>
> On 2021/4/15, 6:16 AM,Rob Herringwrote:
>
> On Wed, Apr 14, 2021 at 06:49:38PM +0800, Billy Tsai wrote:
> >> This patch adds device bindings for aspeed pwm-tach device which is a
> >> multi-function device include pwn a
From: Joerg Roedel
The variable 'i' in the function update_liodn_stash() is not
initialized and only used in a debug printk(). So it has no
meaning at all, remove it.
Reported-by: kernel test robot
Signed-off-by: Joerg Roedel
---
drivers/iommu/fsl_pamu_domain.c | 5 ++---
1 file changed, 2 in
On 12/04/2021 12:10, Leo Yan wrote:
> In current code, it assigns the arch timer counter to the synthesized
> samples Arm SPE trace, thus the samples don't contain the kernel time
> but only contain the raw counter value.
>
> To fix the issue, this patch converts the timer counter to kernel tim
On Thu, Apr 15, 2021 at 08:53:35AM +0100, Christoph Hellwig wrote:
> On Wed, Apr 14, 2021 at 05:11:11PM -0700, Nathan Chancellor wrote:
> > dev_attr_show() calls _iommu_event_show() via an indirect call but
> > _iommu_event_show()'s type does not currently match the type of the
> > show() member in
Hi Jacopo,
Thank you for the patch.
On Thu, Apr 15, 2021 at 02:25:59PM +0200, Jacopo Mondi wrote:
> Declare port@0 in the csi40 device node and leave it un-connected.
> Each board .dts file will connect the port as it requires.
>
> Signed-off-by: Jacopo Mondi
The port exists at the hardware le
From: Jack Qiu
commit df41872b68601059dd4a84858952dcae58acd331 upstream.
I encountered a hung task issue, but not a performance one. I run DIO
on a device (need lba continuous, for example open channel ssd), maybe
hungtask in below case:
DIO: Checkpoi
From: Ye Xiang
commit d68c592e02f6f49a88e705f13dfc1883432cf300 upstream
Currently, the proxy sensor scale is zero because it just return the
exponent directly. To fix this issue, this patch use
hid_sensor_format_scale to process the scale first then return the
output.
Fixes: 39a3a0138f61 ("iio:
From: Helge Deller
commit 9054284e8846b0105aad43a4e7174ca29fffbc44 upstream.
Add a dependency to the SBA IOMMU driver to avoid:
ERROR: modpost: "sba_list" [drivers/char/agp/parisc-agp.ko] undefined!
Reported-by: kernel test robot
Cc: sta...@vger.kernel.org
Signed-off-by: Helge Deller
Signed-o
From: Tetsuo Handa
commit 08c27f3322fec11950b8f1384aa0f3b11d028528 upstream.
KMSAN found uninitialized value at batadv_tt_prepare_tvlv_local_data()
[1], for commit ced72933a5e8ab52 ("batman-adv: use CRC32C instead of CRC16
in TT code") inserted 'reserved' field into "struct batadv_tvlv_tt_data"
Hi,
On Wed, Apr 14, 2021 at 6:56 PM Laurent Pinchart
wrote:
>
> Hi Doug,
>
> On Wed, Apr 14, 2021 at 06:19:13PM -0700, Doug Anderson wrote:
> > On Sun, Apr 4, 2021 at 5:50 PM Laurent Pinchart wrote:
> > > On Fri, Apr 02, 2021 at 03:28:35PM -0700, Douglas Anderson wrote:
> > > > The drm_bridge_cha
From: Pavel Tikhomirov
commit 1ffbc7ea91606e4abd10eb60de5367f1c86daf5e upstream.
Reproduce:
modprobe sch_teql
tc qdisc add dev teql0 root teql0
This leads to (for instance in Centos 7 VM) OOPS:
[ 532.366633] BUG: unable to handle kernel NULL pointer dereference at
00a8
[ 53
From: Eric Dumazet
[ Upstream commit 3a87571f0ffc51ba3bf3ecdb6032861d0154b164 ]
This fixes following syzbot report:
UBSAN: shift-out-of-bounds in ./include/net/red.h:237:23
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 8418 Comm: syz-executor170 Not tainted
5.12.0-r
From: Claudiu Manoil
[ Upstream commit bff5b62585123823842833ab20b1c0a7fa437f8c ]
Handle return error code of eth_mac_addr();
Fixes: 3d23a05c75c7 ("gianfar: Enable changing mac addr when if up")
Signed-off-by: Claudiu Manoil
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
driv
From: Lv Yunlong
[ Upstream commit 6bf24dc0cc0cc43b29ba344b66d78590e687e046 ]
In the if(skb_peek(arrvq) == skb) branch, it calls __skb_dequeue(arrvq) to get
the skb by skb = skb_peek(arrvq). Then __skb_dequeue() unlinks the skb from
arrvq
and returns the skb which equals to skb_peek(arrvq). Aft
From: Lukasz Bartosik
[ Upstream commit 7045465500e465b09f09d6e5bdc260a9f1aab97b ]
Fix invalid usage of a list_for_each_entry cursor in
clk_notifier_unregister(). When list is empty or if the list
is completely traversed (without breaking from the loop on one
of the entries) then the list cursor
From: Zqiang
[ Upstream commit 0687c66b5f666b5ad433f4e94251590d9bc9d10e ]
The debug_work_activate() is called on the premise that
the work can be inserted, because if wq be in WQ_DRAINING
status, insert work may be failed.
Fixes: e41e704bc4f4 ("workqueue: improve destroy_workqueue() debuggabili
From: Alexander Gordeev
[ Upstream commit 7a2f91441b2c1d81b77c1cd816a4659f4abc9cbe ]
Register variables initialized using arithmetic. That leads to
kasan instrumentaton code corrupting the registers contents.
Follow GCC guidlines and use temporary variables for assigning
init values to register
From: Jonas Holmberg
commit 168632a495f49f33a18c2d502fc249d7610375e9 upstream.
Add a control to the card before copying the id so that the numid field
is initialized in the copy. Otherwise the numid field of active_id,
format_id, rate_id and channels_id will be the same (0) and
snd_ctl_notify()
From: Potnuri Bharat Teja
[ Upstream commit 603c4690b01aaffe3a6c3605a429f6dac39852ae ]
ipv6 bit is wrongly set by the below which causes fatal adapter lookup
engine errors for ipv4 connections while destroying a listener. Fix it to
properly check the local address for ipv6.
Fixes: 3408be145a5d
From: Krzysztof Kozlowski
commit 2867b9746cef78745c594894aece6f8ef826e0b4 upstream.
Pointers should be cast with uintptr_t instead of integer. This fixes
warning when compile testing on ARM64:
drivers/clk/socfpga/clk-gate.c: In function ‘socfpga_clk_recalc_rate’:
drivers/clk/socfpga/clk-ga
From: Du Cheng
commit 1b5ab825d9acc0f27d2f25c6252f3526832a9626 upstream.
A WARN_ON(wdev->conn) would trigger in cfg80211_sme_connect(), if multiple
send_msg(NL80211_CMD_CONNECT) system calls are made from the userland, which
should be anticipated and handled by the wireless driver. Remove this W
From: Phillip Potter
commit cca8ea3b05c972ffb5295367e6c544369b45fbdd upstream.
When changing type with TUNSETLINK ioctl command, set tun->dev->addr_len
to match the appropriate type, using new tun_get_addr_len utility function
which returns appropriate address length for given type. Fixes a
KMSA
From: Pavel Skripkin
commit a0b96b4a62745397aee662670cfc2157bac03f55 upstream.
syzbot reported memory leak in peak_usb.
The problem was in case of failure after calling
->dev_init()[2] in peak_usb_create_dev()[1]. The data
allocated int dev_init() wasn't freed, so simple
->dev_free() call fix th
From: Pavel Skripkin
commit 6b9fbe16955152626557ec6f439f3407b7769941 upstream.
syzbot reported memory leak in atusb_probe()[1].
The problem was in atusb_alloc_urbs().
Since urb is anchored, we need to release the reference
to correctly free the urb
backtrace:
[] kmalloc include/linux/slab.h
From: Pavel Skripkin
commit 1165affd484889d4986cf3b724318935a0b120d8 upstream.
syzbot found general protection fault in crypto_destroy_tfm()[1].
It was caused by wrong clean up loop in llsec_key_alloc().
If one of the tfm array members is in IS_ERR() range it will
cause general protection fault
From: Xiaoming Ni
commit c33b1cc62ac05c1dbb1cdafe2eb66da01c76ca8d upstream.
nfc_llcp_local_get() is invoked in llcp_sock_bind(),
but nfc_llcp_local_put() is not invoked in subsequent failure branches.
As a result, refcount leakage occurs.
To fix it, add calling nfc_llcp_local_put().
fix CVE-202
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