From: Antoine Tenart
[ Upstream commit 1ad58225dba3f2f598d2c6daed4323f24547168f ]
Two race conditions can be triggered when storing xps cpus, resulting in
various oops and invalid memory accesses:
1. Calling netdev_set_num_tc while netif_set_xps_queue:
- netif_set_xps_queue uses dev->tc_num
From: Stefan Chulski
[ Upstream commit 2575bc1aa9d52a62342b57a0b7d0a12146cf6aed ]
During GoP port 2 Networking Complex Control mode of operation configurations,
also GoP port 3 mode of operation was wrongly set.
Patch removes these configurations.
Fixes: f84bf386f395 ("net: mvpp2: initialize th
From: Dan Carpenter
[ Upstream commit 8df66af5c1e5f80562fe728db5ec069b21810144 ]
This error path needs to disable the pci device before returning.
Fixes: ede58ef28e10 ("atm: remove deprecated use of pci api")
Signed-off-by: Dan Carpenter
Link: https://lore.kernel.org/r/X93dmC4NX0vbTpGp@mwanda
From: Arnd Bergmann
commit d7889c2020e08caab0d7e36e947f642d91015bd0 upstream.
Without crc32 support, this driver fails to link:
arm-linux-gnueabi-ld: drivers/usb/gadget/function/f_eem.o: in function
`eem_unwrap':
f_eem.c:(.text+0x11cc): undefined reference to `crc32_le'
arm-linux-gnueabi-ld:
From: Sylwester Dziedziuch
[ Upstream commit 3ac874fa84d1baaf0c0175f2a1499f5d88d528b2 ]
When removing VFs for PF added to bridge there was
an error I40E_AQ_RC_EINVAL. It was caused by not properly
resetting and reinitializing PF when adding/removing VFs.
Changed how reset is performed when addin
From: Johan Hovold
commit 372c93131998c0622304bed118322d2a04489e63 upstream.
Make sure to always cancel the control URB in write() so that it can be
reused after a timeout or spurious CMD_ACK.
Currently any further write requests after a timeout would fail after
triggering a WARN() in usb_submi
From: Florian Westphal
commit 6cb56218ad9e580e519dcd23bfb3db08d8692e5a upstream.
syzbot reports:
detected buffer overflow in strlen
[..]
Call Trace:
strlen include/linux/string.h:325 [inline]
strlcpy include/linux/string.h:348 [inline]
xt_rateest_tg_checkentry+0x2a5/0x6b0 net/netfilter/xt_RAT
From: Lijun Pan
[ Upstream commit 1f45dc22066797479072978feeada0852502e180 ]
Commit f9c6cea0b385 ("ibmvnic: Skip fatal error reset after passive init")
says "If the passive
CRQ initialization occurs before the FATAL reset task is processed,
the FATAL error reset task would try to access a CRQ me
From: Stefan Chulski
[ Upstream commit fec6079b2eeab319d9e3d074f54d3b6f623e9701 ]
Current PPPoE+IPv6 entry is jumping to 'next-hdr'
field and not to 'DIP' field as done for IPv4.
Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network
unit")
Reported-by: Liron Himi
Signe
From: Johan Hovold
commit 020a1f453449294926ca548d8d5ca970926e8dfd upstream.
Stack-allocated buffers cannot be used for DMA (on all architectures).
Replace the HP-channel macro with a helper function that allocates a
dedicated transfer buffer so that it can continue to be used with
arguments fr
On Mon, Jan 11, 2021 at 01:40:26PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski
>
> This function can fail if regmap operations fail so check its return
> value in probe().
>
> Signed-off-by: Bartosz Golaszewski
> ---
> drivers/rtc/rtc-s5m.c | 2 ++
> 1 file changed, 2 inserti
From: Paolo Bonzini
commit 2f80d502d627f30257ba7e3655e71c373b7d1a5a upstream.
Since we know that e >= s, we can reassociate the left shift,
changing the shifted number from 1 to 2 in exchange for
decreasing the right hand side by 1.
Reported-by: syzbot+e87846c48bf72bc85...@syzkaller.appspotmail
From: Bard Liao
commit 47f4469970d8861bc06d2d4d45ac8200ff07c693 upstream.
While commit d5dcce0c414f ("device property: Keep secondary firmware
node secondary by type") describes everything correct in its commit
message, the change it made does the opposite and original commit
c15e1bdda436 ("devi
From: Ying-Tsun Huang
commit cb7f4a8b1fb426a175d1708f05581939c61329d4 upstream.
In mtrr_type_lookup(), if the input memory address region is not in the
MTRR, over 4GB, and not over the top of memory, a write-back attribute
is returned. These condition checks are for ensuring the input memory
add
From: Kai-Heng Feng
commit a598098cc9737f612dbab52294433fc26c51cc9b upstream.
HP EliteBook 850 G7 uses the same GPIO pins as ALC285_FIXUP_HP_GPIO_LED
to enable mute and micmute LED. So apply the quirk to enable the LEDs.
Signed-off-by: Kai-Heng Feng
Cc:
Link:
https://lore.kernel.org/r/202012
From: bo liu
commit 744a11abc56405c5a106e63da30a941b6d27f737 upstream.
The current kernel does not support the cx11970 codec chip.
Add a codec configuration item to kernel.
[ Minor coding style fix by tiwai ]
Signed-off-by: bo liu
Cc:
Link: https://lore.kernel.org/r/20201229035226.62120-1-bo
From: Vasily Averin
commit 5c8193f568ae16f3242abad6518dc2ca6c8eef86 upstream.
htable_bits() can call jhash_size(32) and trigger shift-out-of-bounds
UBSAN: shift-out-of-bounds in net/netfilter/ipset/ip_set_hash_gen.h:151:6
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 0 PID:
From: Subash Abhinov Kasiviswanathan
commit 443d6e86f821a165fae3fc3fc13086d27ac140b1 upstream.
This fixes the dereference to fetch the RCU pointer when holding
the appropriate xtables lock.
Reported-by: kernel test robot
Fixes: cc00bcaa5899 ("netfilter: x_tables: Switch synchronization to RCU"
From: Takashi Iwai
commit c06ccf3ebb7503706ea49fd248e709287ef385a3 upstream.
The calculation of in_cables and out_cables bitmaps are done with the
bit shift by the value from the descriptor, which is an arbitrary
value, and can lead to UBSAN shift-out-of-bounds warnings.
Fix it by filtering the
From: Filipe Manana
commit 0b3f407e6728d990ae1630a02c7b952c21c288d3 upstream.
When doing an incremental send, if we have a new inode that happens to
have the same number that an old directory inode had in the base snapshot
and that old directory has a pending rmdir operation, we end up computing
On Mon, Jan 11, 2021 at 01:40:27PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski
>
> Use the managed variant of i2c_new_dummy_device() to shrink code and
> remove the goto label. We can drop the remove callback now too.
>
> Signed-off-by: Bartosz Golaszewski
> ---
> drivers/rtc
From: Johan Hovold
Remove an unused variable which was mistakingly left by commit
37faf5061541 ("USB: serial: keyspan_pda: fix write-wakeup
use-after-free") and only removed by a later change.
This is needed to suppress a W=1 warning about the unused variable in
the stable trees that the build b
From: Bjørn Mork
commit d6c1ddd938d84a1adef7e19e8efc10e1b4df5034 upstream.
New modem using ff/ff/30 for QCDM, ff/00/00 for AT and NMEA,
and ff/ff/ff for RMNET/QMI.
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0
D: Ver= 3.20 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1
P: Ven
From: Eddie Hung
commit 64e6bbfff52db4bf6785fab9cffab850b2de6870 upstream.
There is a use-after-free issue, if access udc_name
in function gadget_dev_desc_UDC_store after another context
free udc_name in function unregister_gadget.
Context 1:
gadget_dev_desc_UDC_store()->unregister_gadget()->
f
From: Manish Narani
commit 0a88fa221ce911c331bf700d2214c5b2f77414d3 upstream.
Fix the MTU size issue with RX packet size as the host sends the packet
with extra bytes containing ethernet header. This causes failure when
user sets the MTU size to the maximum i.e. 15412. In this case the
ethernet
From: Tetsuo Handa
commit 5e5ff0b4b6bcb4d17b7a26ec8bcfc7dd4651684f upstream.
syzbot is reporting UAF at usb_submit_urb() [1], for
service_outstanding_interrupt() is not checking WDM_DISCONNECTING
before calling usb_submit_urb(). Close the race by doing same checks
wdm_read() does upon retry.
Al
From: Sriharsha Allenki
commit 5cc35c224a80aa5a5a539510ef049faf0d6ed181 upstream.
There is a spinlock lockup as part of composite_disconnect
when it tries to acquire cdev->lock as part of usb_gadget_deactivate.
This is because the usb_gadget_deactivate is called from
usb_function_deactivate with
From: Daniel Palmer
commit 0e2d6795e8dbe91c2f5473564c6b25d11df3778b upstream.
Add a device-id entry for the LongSung M5710 module.
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=2df3 ProdID=9d03 Rev= 1.0
From: Antoine Tenart
[ Upstream commit 1ad58225dba3f2f598d2c6daed4323f24547168f ]
Two race conditions can be triggered when storing xps cpus, resulting in
various oops and invalid memory accesses:
1. Calling netdev_set_num_tc while netif_set_xps_queue:
- netif_set_xps_queue uses dev->tc_num
From: Charan Teja Reddy
commit 05cd84691eafcd7959a1e120d5e72c0dd98c5d91 upstream.
It is observed 'use-after-free' on the dmabuf's file->f_inode with the
race between closing the dmabuf file and reading the dmabuf's debug
info.
Consider the below scenario where P1 is closing the dma_buf file
and
__read_sysreg_by_encoding() is used by a bunch of cpufeature helpers,
which should take the feature override into account. Let's do that.
For a good measure (and because we are likely to need to further
down the line), make this helper available to the rest of the
non-modular kernel.
Code that ne
On Mon, Jan 11, 2021 at 09:45:12AM +, Suzuki Kuruppassery Poulose wrote:
> Hi Leo,
>
> On 1/9/21 7:44 AM, Leo Yan wrote:
> > It's possible for CoreSight to trace PID in either CONTEXTIDR_EL1 or
> > CONTEXTIDR_EL2, the PID format info is used to distinguish the PID
> > is traced in which regist
In order to be able to override CPU features at boot time,
let's add a command line parser that matches options of the
form "cpureg.feature=value", and store the corresponding
value into the override val/mask pair.
No features are currently defined, so no expected change in
functionality.
Signed-
wm_adsp_read_data_word() used if (ret) to check for an error from
wm_adsp_read_raw_data_block(). While this is perfectly valid,
wm_adsp_read_raw_data_block() itself uses if (ret < 0) and three
calls to wm_adsp_read_data_word() also use if (ret < 0).
This creates an error check chain like this:
Finally we can check whether VHE is disabled on the command line,
and not enable it if that's the user's wish.
Signed-off-by: Marc Zyngier
---
arch/arm64/kernel/hyp-stub.S | 17 ++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/a
On Mon, Jan 11, 2021 at 07:31:17AM -0500, Valdis Klētnieks wrote:
> On Mon, 11 Jan 2021 05:56:59 -0500, I said:
>
> > > It's probably related. I'm just having a hard time understanding why 4.9
> > > and 5.4
> > > whine about the lack of a space, while 8.3 and 11 didn't complain...
>
> So after m
From: Srinivas Ramana
Defer enabling pointer authentication on boot core until
after its required to be enabled by cpufeature framework.
This will help in controlling the feature dynamically
with a boot parameter.
Signed-off-by: Ajay Patil
Signed-off-by: Prasad Sodagudi
Signed-off-by: Srinivas
From: Yang Yingliang
commit c91d3a6bcaa031f551ba29a496a8027b31289464 upstream.
If usb_otg_descriptor_alloc() failed, it need return ENOMEM.
Fixes: 578aa8a2b12c ("usb: gadget: acm_ms: allocate and init otg descriptor by
otg capabilities")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
In order to be able to disable BTI at runtime, whether it is
for testing purposes, or to work around HW issues, let's add
support for overriding the ID_AA64PFR1_EL1.BTI field.
This is further mapped on the arm64.nobti command-line alias.
Signed-off-by: Marc Zyngier
---
Documentation/admin-guide
Admitedly, passing id_aa64mmfr1.vh=0 on the command-line isn't
that easy to understand, and it is likely that users would much
prefer write "kvm-arm.mode=nvhe", or "...=protected".
So here you go. This has the added advantage that we can now
always honor the "kvm-arm.mode=protected" option, even w
As we want to be able to disable VHE at runtime, let's match
"id_aa64mmfr1.vh=" from the command line as an override.
This doesn't have much effect yet as our boot code doesn't look
at the cpufeature, but only at the HW registers.
Signed-off-by: Marc Zyngier
---
arch/arm64/include/asm/cpufeature
For completeness, let's document the HVC_VHE_RESTART stub.
Signed-off-by: Marc Zyngier
---
Documentation/virt/kvm/arm/hyp-abi.rst | 9 +
1 file changed, 9 insertions(+)
diff --git a/Documentation/virt/kvm/arm/hyp-abi.rst
b/Documentation/virt/kvm/arm/hyp-abi.rst
index 83cadd8186fa..1ba6
In order to map the override of idregs to options that a user
can easily understand, let's introduce yet another option
array, which maps an option to the corresponding idreg options.
Signed-off-by: Marc Zyngier
---
arch/arm64/kernel/idreg-override.c | 20
1 file changed, 20
As we want to parse more options very early in the kernel lifetime,
let's always map the FDT early. This is achieved by moving that
code out of kaslr_early_init().
No functionnal change expected.
Signed-off-by: Marc Zyngier
---
arch/arm64/include/asm/setup.h | 11 +++
arch/arm64/kernel/
On Sun, Jan 10, 2021 at 03:32:47PM +0100, AngeloGioacchino Del Regno wrote:
> Then, the set_bit/clear_bit in aw9523_irq_mask(), aw9523_irq_unmask were
> replaced with calls to regmap_update_bits_async, example:
Why are you trying to use the _async() versions here? Don't you need
the I/O to compl
Given that the early cpufeature infrastructure has borrowed quite
a lot of code from the kaslr implementation, let's reimplement
the matching of the "nokaslr" option with it.
Signed-off-by: Marc Zyngier
---
arch/arm64/kernel/idreg-override.c | 17 ++
arch/arm64/kernel/kaslr.c
From: PeiSen Hou
commit ce2e79b223867b9e586021b55dee7035517a236b upstream.
Add two "Intel Reference boad" SSID in the alc256.
Enable "power saving mode" and Enable "headset jack mode".
Signed-off-by: PeiSen Hou
Cc:
Link: https://lore.kernel.org/r/5978d2267f034c28973d117925ec9...@realtek.com
S
On Mon, Jan 11, 2021 at 7:04 PM Russell King - ARM Linux admin
wrote:
>
> FYI, Documentation/driver-api/gpio/consumer.rst says:
>
> For output GPIOs, the value provided becomes the initial output value.
> This helps avoid signal glitching during system startup.
>
> Setting the pin to be an out
From: Kailang Yang
commit f86de9b1c0663b0a3ca2dcddec9aa910ff0fbf2c upstream.
Cannot adjust speaker's volume on Lenovo C940.
Applying the alc298_fixup_speaker_volume function can fix the issue.
[ Additional note: C940 has I2S amp for the speaker and this needs the
same initialization as Dell m
From: Thinh Nguyen
commit 96ebc9c871d8a28fb22aa758dd9188a4732df482 upstream.
Here's another variant PNY Pro Elite USB 3.1 Gen 2 portable SSD that
hangs and doesn't respond to ATA_1x pass-through commands. If it doesn't
support these commands, it should respond properly to the host. Add it
to the
In order to be able to disable Pointer Authentication at runtime,
whether it is for testing purposes, or to work around HW issues,
let's add support for overriding the ID_AA64ISAR1_EL1.{GPI,GPA,API,APA}
fields.
This is further mapped on the arm64.nopauth command-line alias.
Signed-off-by: Marc Z
From: Dan Williams
commit d1c5246e08eb64991001d97a3bd119c93edbc79a upstream.
Commit
28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces")
introduced a new location where a pmd was released, but neglected to
run the pmd page destructor. In fact, this happened previously for a
differ
From: Takashi Iwai
commit 4bfd6247fa9164c8e193a55ef9c0ea3ee22f82d8 upstream.
Clevo W35xSS_370SS with VIA codec has had the runtime PM problem that
looses the power state of some nodes after the runtime resume. This
was worked around by disabling the default runtime PM via a denylist
entry. Sin
Hi Srinivas,
On 2021-01-09 00:29, Srinivas Ramana wrote:
This patchset adds a control function for cpufeature framework
so that the feature can be controlled at runtime.
Defer PAC on boot core and use the filter function added to disable
PAC from command line. This will help toggling the featur
From: Chandana Kishori Chiluveru
commit 6cd0fe91387917be48e91385a572a69dfac2f3f7 upstream.
When binding the ConfigFS gadget to a UDC, the functions in each
configuration are added in list order. However, if usb_add_function()
fails, the failed function is put back on its configuration's
func_lis
From: Grygorii Strashko
[ Upstream commit 4614792eebcbf81c60ad3604c1aeeb2b0899cea4 ]
The CPTS driver registers PTP PHC clock when first netif is going up and
unregister it when all netif are down. Now ethtool will show:
- PTP PHC clock index 0 after boot until first netif is up;
- the last ass
From: Serge Semin
commit ce722da66d3e9384aa2de9d33d584ee154e5e157 upstream.
In accordance with [1] the DWC_usb3 core sets the GUSB2PHYACCn.VStsDone
bit when the PHY vendor control access is done and clears it when the
application initiates a new transaction. The doc doesn't say anything
about th
From: Linus Torvalds
[ Upstream commit cedd1862be7e666be87ec824dabc6a2b05618f36 ]
Commit 436e980e2ed5 ("kbuild: don't hardcode depmod path") stopped
hard-coding the path of depmod, but in the process caused trouble for
distributions that had that /sbin location, but didn't have it in the
PATH (g
From: Yunjian Wang
[ Upstream commit 5ede3ada3da7f050519112b81badc058190b9f9f ]
The function skb_copy() could return NULL, the return value
need to be checked.
Fixes: b5996f11ea54 ("net: add Hisilicon Network Subsystem basic ethernet
support")
Signed-off-by: Yunjian Wang
Signed-off-by: David
From: Sean Young
commit 0ffc76539e6e8d28114f95ac25c167c37b5191b3 upstream.
This device is supported by the IR Toy driver.
Reported-by: Georgi Bakalski
Signed-off-by: Sean Young
Acked-by: Oliver Neukum
Cc: stable
Link: https://lore.kernel.org/r/20201227134502.4548-2-s...@mess.org
Signed-off-
From: "Bj�rn Mork"
[ Upstream commit cfd82dfc9799c53ef109343a23af006a0f6860a9 ]
New modem using ff/ff/30 for QCDM, ff/00/00 for AT and NMEA,
and ff/ff/ff for RMNET/QMI.
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0
D: Ver= 3.20 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1
P
From: Guillaume Nault
[ Upstream commit 21fdca22eb7df2a1e194b8adb812ce370748b733 ]
RT_TOS() only clears one of the ECN bits. Therefore, when
fib_compute_spec_dst() resorts to a fib lookup, it can return
different results depending on the value of the second ECN bit.
For example, ECT(0) and ECT(
From: Stefan Chulski
[ Upstream commit 4f374d2c43a9e5e773f1dee56db63bd6b8a36276 ]
The packet coalescing interrupt threshold has separated registers
for different aggregated/cpu (sw-thread). The required value should
be loaded for every thread but not only for 1 current cpu.
Fixes: 213f428f5056
From: Dinghao Liu
[ Upstream commit 5d41f9b7ee7a5a5138894f58846a4ffed601498a ]
When mdiobus_register() fails, priv->mdio allocated
by mdiobus_alloc() has not been freed, which leads
to memleak.
Fixes: e7f4dc3536a4 ("mdio: Move allocation of interrupts into core")
Signed-off-by: Dinghao Liu
Rev
From: Yunjian Wang
[ Upstream commit 950271d7cc0b4546af3549d8143c4132d6e1f138 ]
Currently the tun_napi_alloc_frags() function returns -ENOMEM when the
number of iovs exceeds MAX_SKB_FRAGS + 1. However this is inappropriate,
we should use -EMSGSIZE instead of -ENOMEM.
The following distinctions
From: Greg Kroah-Hartman
commit f93274ef0fe972c120c96b3207f8fce376231a60 upstream.
The function derive_pub_key() should be calling memzero_explicit()
instead of memset() in case the complier decides to optimize away the
call to memset() because it "knows" no one is going to touch the memory
anym
This is the start of the stable review cycle for the 5.4.89 release.
There are 92 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Wed, 13 Jan 2021 13:00:19 +.
Anything rece
From: Petr Machata
[ Upstream commit 826f328e2b7e8854dd42ea44e6519cd75018e7b1 ]
DCB uses the same handler function for both RTM_GETDCB and RTM_SETDCB
messages. dcb_doit() bounces RTM_SETDCB mesasges if the user does not have
the CAP_NET_ADMIN capability.
However, the operation to be performed i
From: Cong Wang
[ Upstream commit 085c7c4e1c0e50d90b7d90f61a12e12b317a91e2 ]
Both version 0 and version 1 use ETH_P_ERSPAN, but version 0 does not
have an erspan header. So the check in gre_parse_header() is wrong,
we have to distinguish version 1 from version 0.
We can just check the gre heade
From: Ard Biesheuvel
commit 0aa171e9b267ce7c52d3a3df7bc9c1fc0203dec5 upstream.
Pavel reports that commit 17858b140bf4 ("crypto: ecdh - avoid unaligned
accesses in ecdh_set_secret()") fixes one problem but introduces another:
the unconditional memcpy() introduced by that commit may overflow the
t
From: Yu Kuai
commit 83a43ff80a566de8718dfc6565545a0080ec1fb5 upstream.
if of_find_device_by_node() succeed, usbmisc_get_init_data() doesn't have
a corresponding put_device(). Thus add put_device() to fix the exception
handling for this function implementation.
Fixes: ef12da914ed6 ("usb: chipid
On Mon, Jan 11, 2021 at 11:51:47AM +0100, David Hildenbrand wrote:
> AFAIKs, all memhp_get_pluggable_range() users pass "1".
>
> What about the "add_pages()-only" path?
I guess you refer to memremap_pages(), right?
If so, moving the added memhp_range_allowed() check above the if-else might do
the
From: Hans de Goede
commit 5c3b5796866f85354a5ce76a28f8ffba0dcefc7e upstream.
There have been multiple revisions of the patch fix the h5->rx_skb
leak. Accidentally the first revision (which is buggy) and v5 have
both been merged:
v1 commit 70f259a3f427 ("Bluetooth: hci_h5: close serdev device a
On Sun, Jan 10, 2021 at 08:44:13PM -0800, Hugh Dickins wrote:
> Hi Rafael,
>
> Synaptics RMI4 SMBus touchpad on ThinkPad X1 Carbon (5th generation)
> fails to suspend when running 5.11-rc kernels: bisected to
> 5b6164d3465f ("driver core: Reorder devices on successful probe"),
> and reverting tha
Hi John, Jason,
On Tue, Dec 22, 2020 at 12:54:58PM +, John Garry wrote:
> On 22/12/2020 12:30, Jason Yan wrote:
> > > return event;
> > >
> > >
> > > So default for phy->ha->event_thres is 32, and I can't imagine that
> >
> > The default value is 1024.
>
> Ah, 32 is the minimum allowed se
From: Dominique Martinet
commit 436e980e2ed526832de822cbf13c317a458b78e1 upstream.
depmod is not guaranteed to be in /sbin, just let make look for
it in the path like all the other invoked programs
Signed-off-by: Dominique Martinet
Signed-off-by: Masahiro Yamada
Signed-off-by: Greg Kroah-Hart
On Mon, Jan 11, 2021 at 01:44:26PM +0800, DENG Qingfang wrote:
> MT7530's LED controller can be used as GPIO controller. Add support for
> it.
>
> DENG Qingfang (2):
> dt-bindings: net: dsa: add MT7530 GPIO controller binding
> drivers: net: dsa: mt7530: MT7530 optional GPIO support
>
> .../
From: Antoine Tenart
[ Upstream commit 2d57b4f142e0b03e854612b8e28978935414bced ]
Two race conditions can be triggered when storing xps rxqs, resulting in
various oops and invalid memory accesses:
1. Calling netdev_set_num_tc while netif_set_xps_queue:
- netif_set_xps_queue uses dev->tc_num
From: Antoine Tenart
[ Upstream commit 4ae2bb81649dc03dfc95875f02126b14b773f7ab ]
Accesses to dev->xps_rxqs_map (when using dev->num_tc) should be
protected by the rtnl lock, like we do for netif_set_xps_queue. I didn't
see an actual bug being triggered, but let's be safe here and take the
rtnl
From: Yunjian Wang
[ Upstream commit 01e31bea7e622f1890c274f4f8bccd296aa5 ]
Currently the vhost_zerocopy_callback() maybe be called to decrease
the refcount when sendmsg fails in tun. The error handling in vhost
handle_tx_zerocopy() will try to decrease the same refcount again.
This is wrong
From: Xie He
[ Upstream commit 1fef73597fa545c35fddc953979013882fbd4e55 ]
ppp_cp_event is called directly or indirectly by ppp_rx with "ppp->lock"
held. It may call mod_timer to add a new timer. However, at the same time
ppp_timer may be already running and waiting for "ppp->lock". In this
case,
From: Manish Chopra
[ Upstream commit 5d5647dad259bb416fd5d3d87012760386d97530 ]
IPIP tunnels packets are unknown to device,
hence these packets are incorrectly parsed and
caused the packet corruption, so disable offlods
for such packets at run time.
Signed-off-by: Manish Chopra
Signed-off-by:
From: Heiner Kallweit
[ Upstream commit e80bd76fbf563cc7ed8c9e9f3bbcdf59b0897f69 ]
A user reported failing network with RTL8168dp (a quite rare chip
version). Realtek confirmed that few chip versions suffer from a PLL
power-down hw bug.
Fixes: 07df5bd874f0 ("r8169: power down chip in probe")
Si
From: Alexey Dobriyan
[ Upstream commit c6c75deda81344c3a95d1d1f606d5cee109e5d54 ]
Commit 1fde6f21d90f ("proc: fix /proc/net/* after setns(2)") only forced
revalidation of regular files under /proc/net/
However, /proc/net/ is unusual in the sense of /proc/net/foo handlers
take netns pointer fro
From: Martin Blumenstingl
[ Upstream commit 709a3c9dff2a639966ae7d8ba6239d2b8aba036d ]
There is one GSWIP_MII_CFG register for each switch-port except the CPU
port. The register offset for the first port is 0x0, 0x02 for the
second, 0x04 for the third and so on.
Update the driver to not only re
From: bo liu
commit 744a11abc56405c5a106e63da30a941b6d27f737 upstream.
The current kernel does not support the cx11970 codec chip.
Add a codec configuration item to kernel.
[ Minor coding style fix by tiwai ]
Signed-off-by: bo liu
Cc:
Link: https://lore.kernel.org/r/20201229035226.62120-1-bo
From: Jeff Dike
[ Upstream commit de33212f768c5d9e2fe791b008cb26f92f0aa31c ]
virtnet_set_channels can recursively call cpus_read_lock if CONFIG_XPS
and CONFIG_HOTPLUG are enabled.
The path is:
virtnet_set_channels - calls get_online_cpus(), which is a trivial
wrapper around cpus_read_lock()
From: Martin Blumenstingl
[ Upstream commit c1a9ec7e5d577a9391660800c806c53287fca991 ]
Enable GSWIP_MII_CFG_EN also for internal PHYs to make traffic flow.
Without this the PHY link is detected properly and ethtool statistics
for TX are increasing but there's no RX traffic coming in.
Fixes: 14f
From: "Bj�rn Mork"
[ Upstream commit cfd82dfc9799c53ef109343a23af006a0f6860a9 ]
New modem using ff/ff/30 for QCDM, ff/00/00 for AT and NMEA,
and ff/ff/ff for RMNET/QMI.
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0
D: Ver= 3.20 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1
P
From: Florian Westphal
commit 6cb56218ad9e580e519dcd23bfb3db08d8692e5a upstream.
syzbot reports:
detected buffer overflow in strlen
[..]
Call Trace:
strlen include/linux/string.h:325 [inline]
strlcpy include/linux/string.h:348 [inline]
xt_rateest_tg_checkentry+0x2a5/0x6b0 net/netfilter/xt_RAT
From: Yunjian Wang
[ Upstream commit 950271d7cc0b4546af3549d8143c4132d6e1f138 ]
Currently the tun_napi_alloc_frags() function returns -ENOMEM when the
number of iovs exceeds MAX_SKB_FRAGS + 1. However this is inappropriate,
we should use -EMSGSIZE instead of -ENOMEM.
The following distinctions
From: Kailang Yang
commit f86de9b1c0663b0a3ca2dcddec9aa910ff0fbf2c upstream.
Cannot adjust speaker's volume on Lenovo C940.
Applying the alc298_fixup_speaker_volume function can fix the issue.
[ Additional note: C940 has I2S amp for the speaker and this needs the
same initialization as Dell m
From: Filipe Manana
commit 0b3f407e6728d990ae1630a02c7b952c21c288d3 upstream.
When doing an incremental send, if we have a new inode that happens to
have the same number that an old directory inode had in the base snapshot
and that old directory has a pending rmdir operation, we end up computing
From: Dinghao Liu
[ Upstream commit 58f60329a6be35a5653edb3fd2023ccef9eb9943 ]
When mvneta_port_power_up() fails, we should execute
cleanup functions after label err_netdev to avoid memleak.
Fixes: 41c2b6b4f0f80 ("net: ethernet: mvneta: Add back interface mode
validation")
Signed-off-by: Dingh
From: Bart Van Assche
[ Upstream commit cfefd9f8240a7b9fdd96fcd54cb029870b6d8d88 ]
Disable runtime power management during domain validation. Since a later
patch removes RQF_PREEMPT, set RQF_PM for domain validation commands such
that these are executed in the quiesced SCSI device state.
Link:
From: Dan Carpenter
[ Upstream commit 8df66af5c1e5f80562fe728db5ec069b21810144 ]
This error path needs to disable the pci device before returning.
Fixes: ede58ef28e10 ("atm: remove deprecated use of pci api")
Signed-off-by: Dan Carpenter
Link: https://lore.kernel.org/r/X93dmC4NX0vbTpGp@mwanda
From: Bart Van Assche
[ Upstream commit 96d86e6a80a3ab9aff81d12f9f1f2a0da2917d38 ]
RQF_PREEMPT is used for two different purposes in the legacy IDE code:
1. To mark power management requests.
2. To mark requests that should preempt another request. An (old)
explanation of that feature is
From: Stefan Chulski
[ Upstream commit fec6079b2eeab319d9e3d074f54d3b6f623e9701 ]
Current PPPoE+IPv6 entry is jumping to 'next-hdr'
field and not to 'DIP' field as done for IPv4.
Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network
unit")
Reported-by: Liron Himi
Signe
From: Rasmus Villemoes
[ Upstream commit 1385ae5c30f238f81bc6528d897c6d7a0816783f ]
All the buffers and registers are already set up appropriately for an
MTU slightly above 1500, so we just need to expose this to the
networking stack. AFAICT, there's no need to implement .ndo_change_mtu
when the
From: Yunfeng Ye
[ Upstream commit 01341fbd0d8d4e717fc1231cdffe00343088ce0b ]
In realtime scenario, We do not want to have interference on the
isolated cpu cores. but when invoking alloc_workqueue() for percpu wq
on the housekeeping cpu, it kick a kworker on the isolated cpu.
alloc_workqueue
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