From: Christoph Hellwig
[ Upstream commit b9a5c3d4c34d8bd9fd75f7f28d18a57cb68da237 ]
Add a helper to check if we can use Identify CNS values > 1, and refine
the Qemu quirk to not apply to reported versions larger than 1.1, as the
Qemu implementation had been fixed by then.
Signed-off-by: Christ
Hello!
On Monday 08 June 2020 16:27:10 Randy Dunlap wrote:
> Hi--
>
> On 6/8/20 4:05 PM, Y Paritcher wrote:
> > Increase length of bios_to_linux_keycode to 2 bytes (the true size of a
> > keycode) to allow for a new keycode 0x, this silences the following
> > messages being logged at startup
From: Erez Shitrit
[ Upstream commit 8b46d424a743ddfef8056d5167f13ee7ebd1dcad ]
After enabled loopback packets for IPoIB, we need to drop these packets
that this HCA has replicated and came back to the same interface that
sent them.
Fixes: 4c6c615e3f30 ("net/mlx5e: IPoIB, Add PKEY child interfa
From: Evan Green
[ Upstream commit 6eefaee4f2d366a389da0eb95e524ba82bf358c4 ]
With a couple allies at Intel, and much badgering, I got confirmation
from Intel that at least BXT suffers from the same SPI chip-select
issue as Cannonlake (and beyond). The issue being that after going
through runtim
From: DENG Qingfang
[ Upstream commit 38152ea37d8bdaffa22603e0a5b5b86cfa8714c9 ]
Currently, setting a bridge's self PVID to other value and deleting
the default VID 1 renders untagged ports of that VLAN unable to talk to
the CPU port:
bridge vlan add dev br0 vid 2 pvid untagged self
From: Pali Rohár
[ Upstream commit 3aa42bae9c4d1641aeb36f1a8585cd1d506cf471 ]
The mwifiex_cfg80211_dump_station() uses static variable for iterating
over a linked list of all associated stations (when the driver is in UAP
role). This has a race condition if .dump_station is called in parallel
fo
From: Jesper Dangaard Brouer
[ Upstream commit 5c8572251fabc5bb49fd623c064e95a9daf6a3e3 ]
When native XDP redirect into a veth device, the frame arrives in the
xdp_frame structure. It is then processed in veth_xdp_rcv_one(),
which can run a new XDP bpf_prog on the packet. Doing so requires
conve
From: Guoqing Jiang
[ Upstream commit f6766ff6afff70e2aaf39e1511e16d471de7c3ae ]
We need to check mddev->del_work before flush workqueu since the purpose
of flush is to ensure the previous md is disappeared. Otherwise the similar
deadlock appeared if LOCKDEP is enabled, it is due to md_open hold
From: Arvind Sankar
[ Upstream commit 67d631b7c05eff955ccff4139327f0f92a5117e5 ]
This currently leaks kernel physical addresses into userspace.
Signed-off-by: Arvind Sankar
Signed-off-by: Borislav Petkov
Acked-by: Kees Cook
Acked-by: Dave Hansen
Link: https://lkml.kernel.org/r/2020022923112
From: Wen Gong
[ Upstream commit d431f8939c1419854dfe89dd345387f5397c6edd ]
The struct cfg80211_wowlan of NET_DETECT WoWLAN feature share the same
struct cfg80211_sched_scan_request together with scheduled scan request
feature, and max_sched_scan_reqs of wiphy is only used for sched scan,
and at
From: Serge Semin
[ Upstream commit bbb5946eb545fab8ad8f46bce8a803e1c0c39d47 ]
Indeed according to the MIPS32 Privileged Resource Architecgture the MAAR
pair register address field either takes [12:31] bits for non-XPA systems
and [12:55] otherwise. In any case the current address mask is just
w
From: Arvind Sankar
[ Upstream commit 5214028dd89e49ba27007c3ee475279e584261f0 ]
For the 32-bit kernel, as described in
6d92bc9d483a ("x86/build: Build compressed x86 kernels as PIE"),
pre-2.26 binutils generates R_386_32 relocations in PIE mode. Since the
startup code does not perform reloc
From: Nicolas Toromanoff
[ Upstream commit 49c2c082e00e0bc4f5cbb7c21c7f0f873b35ab09 ]
Allow use of crc_update without prior call to crc_init.
And change (and fix) driver to use CRC device even on unaligned buffers.
Fixes: b51dbe90912a ("crypto: stm32 - Support for STM32 CRC32 crypto module")
S
From: Andy Shevchenko
[ Upstream commit 3cb97e223d277f84171cc4ccecab31e08b2ee7b5 ]
Some DMA controller drivers do not tolerate non-zero values in
the DMA configuration structures. Zero them to avoid issues with
such DMA controller drivers. Even despite above this is a good
practice per se.
Fixe
From: Serge Semin
[ Upstream commit ed26aacfb5f71eecb20a51c4467da440cb719d66 ]
Loops-per-jiffies is a special number which represents a number of
noop-loop cycles per CPU-scheduler quantum - jiffies. As you
understand aside from CPU-specific implementation it depends on
the CPU frequency. So whe
From: Alexander Sverdlin
[ Upstream commit 81f3dc9349ce0bf7b8447f147f45e70f0a5b36a6 ]
Ignore loopback-originatig packets soon enough and don't try to process L2
header where it doesn't exist. The very similar br_handle_frame() in bridge
code performs exactly the same check.
This is an example o
From: Jiaxun Yang
[ Upstream commit b6caa1d8c80cb71b6162cb1f1ec13aa655026c9f ]
Don't disable MEM/IO decoding when a device have both non_compliant_bars
and mmio_always_on.
That would allow us quirk devices with junk in BARs but can't disable
their decoding.
Signed-off-by: Jiaxun Yang
Acked-by
From: Veerabhadrarao Badiganti
[ Upstream commit d863cb03fb2aac07f017b2a1d923cdbc35021280 ]
sdhci-msm can support auto cmd12.
So enable SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 quirk.
Signed-off-by: Veerabhadrarao Badiganti
Acked-by: Adrian Hunter
Link:
https://lore.kernel.org/r/1587363626-20413-3
From: "Darrick J. Wong"
[ Upstream commit f0322c7cc05eb23ef034775f9b39254cbd4f3678 ]
When we're estimating a new speculative preallocation length for an
extending write, we should walk backwards through the extent list to
determine the number of number of blocks that are physically and
logically
From: Jeremy Cline
[ Upstream commit 60cf7c5ed5f7087c4de87a7676b8c82d96fd166c ]
A number of userspace tools, such as systemtap, need a way to see the
current lockdown state so they can gracefully deal with the kernel being
locked down. The state is already exposed in
/sys/kernel/security/lockdow
From: Ido Schimmel
[ Upstream commit 8066e6b449e050675df48e7c4b16c29f00507ff0 ]
When proxy mode is enabled the vxlan device might reply to Neighbor
Solicitation (NS) messages on behalf of remote hosts.
In case the NS message includes the "Source link-layer address" option
[1], the vxlan device
From: Haibo Chen
[ Upstream commit 1194be8c949b8190b2882ad8335a5d98aa50c735 ]
According the RM, the bit[6~0] of register ESDHC_TUNING_CTRL is
TUNING_START_TAP, bit[7] of this register is to disable the command
CRC check for standard tuning. So fix it here.
Fixes: d87fc9663688 ("mmc: sdhci-esdhc
From: Nickolai Kozachenko
[ Upstream commit 8fe63eb757ac6e661a384cc760792080bdc738dc ]
HEBC method reports capabilities of 5 button array but HP Spectre X2 (2015)
does not have this control method (the same was for Wacom MobileStudio Pro).
Expand previous DMI quirk by Alex Hung to also enable 5
From: Andy Shevchenko
[ Upstream commit 5cdc45ed3948042f0d73c6fec5ee9b59e637d0d2 ]
First of all, unsigned long can overflow u32 value on 64-bit machine.
Second, simple_strtoul() doesn't check for overflow in the input.
Convert simple_strtoul() to kstrtou32() to eliminate above issues.
Signed-o
From: Surabhi Boob
[ Upstream commit 68d270783742783f96e89ef92ac24ab3c7fb1d31 ]
Handle memory leaks during control queue initialization and
buffer allocation failures. The macro ICE_FREE_CQ_BUFS is modified to
re-use for this fix.
Signed-off-by: Surabhi Boob
Signed-off-by: Tony Nguyen
Tested-
From: Qiujun Huang
[ Upstream commit 19d6c375d671ce9949a864fb9a03e19f5487b4d3 ]
Add barrier to accessing the stack array skb_pool.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/3d7c1505a2168...@google.com
BUG: KASAN: stack-out-of-bounds in ath9k_hif_usb_rx_stream
dr
From: Arnd Bergmann
[ Upstream commit eebac678556d6927f09a992872f4464cf3aecc76 ]
DMADEVICES is the top-level option for the slave DMA
subsystem, and should not be selected by device drivers,
as this can cause circular dependencies such as:
drivers/net/ethernet/freescale/Kconfig:6:error: recursi
From: Brad Love
[ Upstream commit e955f959ac52e145f27ff2be9078b646d0352af0 ]
Getting the Xtal trim property to check if running is less error prone.
Reset if_frequency if state is unknown.
Replaces the previous "garbage check".
Signed-off-by: Brad Love
Signed-off-by: Sean Young
Signed-off-by
From: Christoph Hellwig
[ Upstream commit 5bf9917452112694b2c774465ee4dbe441c84b77 ]
vm_map_ram can keep mappings around after the vm_unmap_ram. Using that
with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues.
Signed-off-by: Christoph Hellwig
Signed-off-by: Andrew Morton
Ac
From: Jesper Dangaard Brouer
[ Upstream commit 88eb0ee17b2ece64fcf6689a4557a5c2e7a89c4b ]
The ixgbe driver have another memory model when compiled on archs with
PAGE_SIZE above 4096 bytes. In this mode it doesn't split the page in
two halves, but instead increment rx_buffer->page_offset by trues
From: Julien Thierry
[ Upstream commit 7170cf47d16f1ba29eca07fd818870b7af0a93a5 ]
The .alternatives section can contain entries with no original
instructions. Objtool will currently crash when handling such an entry.
Just skip that entry, but still give a warning to discourage useless
entries.
From: Tiezhu Yang
[ Upstream commit a44de7497f91834df0b8b6d459e259788ba66794 ]
When ATI Radeon GPU driver has been compiled directly into the kernel
instead of as a module, we should make sure the firmware for the model
(check available ones in /lib/firmware/radeon) is built-in to the kernel
as
From: Douglas Anderson
[ Upstream commit 3ca676e4ca60d1834bb77535dafe24169cadacef ]
If we detect that we recursively entered the debugger we should hack
our I/O ops to NULL so that the panic() in the next line won't
actually cause another recursion into the debugger. The first line of
kgdb_pani
From: Venkateswara Naralasetty
[ Upstream commit acb31476adc9ff271140cdd4d3c707ff0c97f5a4 ]
Currently sta airtime is updated without any lock in case of
host based airtime calculation. Which may result in accessing the
invalid sta pointer in case of continuous station connect/disconnect.
This p
From: Qiujun Huang
[ Upstream commit 2bbcaaee1fcbd83272e29f31e2bb7e70d8c49e05 ]
In ath9k_hif_usb_rx_cb interface number is assumed to be 0.
usb_ifnum_to_if(urb->dev, 0)
But it isn't always true.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/666c9c05a1c05...@google.c
From: Stephane Eranian
[ Upstream commit c6fddb28bad26e5472cb7acf7b04cd5126f1a4ab ]
The xxx_mountpoint() interface provided by fs.c finds mount points for
common pseudo filesystems. The first time xxx_mountpoint() is invoked,
it scans the mount table (/proc/mounts) looking for a match. If found,
From: Jon Doron
[ Upstream commit f7d31e65368aeef973fab788aa22c4f1d5a6af66 ]
The problem the patch is trying to address is the fact that 'struct
kvm_hyperv_exit' has different layout on when compiling in 32 and 64 bit
modes.
In 64-bit mode the default alignment boundary is 64 bits thus
forcing
From: Serge Semin
[ Upstream commit cee43dbf2ee3f430434e2b66994eff8a1aeda889 ]
Currently the DW APB Timer driver binds each clockevent timers to a
particular CPU. This isn't good for multiple reasons. First of all seeing
the device is placed on APB bus (which makes it accessible from any CPU
cor
From: Jaehoon Chung
[ Upstream commit c57673852062428cdeabdd6501ac8b8e4c302067 ]
sup_wpa feature is getting after setting feature_disable flag.
If firmware is supported sup_wpa feature, it's always enabled
regardless of feature_disable flag.
Fixes: b8a64f0e96c2 ("brcmfmac: support 4-way handsh
From: Hans de Goede
[ Upstream commit c03ee9af4e07112bd3fc688daca9e654f41eca93 ]
Currently the bcm_uart_subver_ and bcm_usb_subver_table-s lack entries
for the BCM4324B5 and BCM20703A1 chipsets. This makes the code use just
"BCM" as prefix for the filename to pass to request-firmware, making it
From: Serge Semin
[ Upstream commit 46164fde6b7890e7a3982d54549947c8394c0192 ]
Tx-only DMA transfers are working perfectly fine since in this case
the code just ignores the Rx FIFO overflow interrupts. But it turns
out the SPI Rx-only transfers are broken since nothing pushing any
data to the sh
From: Kees Cook
[ Upstream commit a34c7f5156654ebaf7eaace102938be7ff7036cb ]
Variables declared in a switch statement before any case statements
cannot be automatically initialized with compiler instrumentation (as
they are not part of any execution flow). With GCC's proposed automatic
stack var
From: Hsin-Yu Chao
[ Upstream commit 56b5453a86203a44726f523b4133c1feca49ce7c ]
Bluetooth PTS test case HFP/AG/ACC/BI-12-I accepts SCO connection
with invalid parameter at the first SCO request expecting AG to
attempt another SCO request with the use of "safe settings" for
given codec, base on s
From: Serge Semin
[ Upstream commit 43dba9f3f98c2b184a19f856f06fe22817bfd9e0 ]
It's pointless to track the Tx overrun interrupts if Rx-only SPI
transfer is issued. Similarly there is no need in handling the Rx
overrun/underrun interrupts if Tx-only SPI transfer is executed.
So lets unmask the in
On Wed, Jun 03, 2020 at 07:49:43AM -0700, Ben Levinsky wrote:
> R5 is included in Xilinx Zynq UltraScale MPSoC so by adding this
> remotproc driver, we can boot the R5 sub-system in different
> configurations.
>
> Acked-by: Stefano Stabellini
> Acked-by: Ben Levinsky
> Reviewed-by: Radhey Shyam
Jarod Wilson wrote:
>Currently, this support is limited to active-backup mode, as I'm not sure
>about the feasilibity of mapping an xfrm_state's offload handle to
>multiple hardware devices simultaneously, and we rely on being able to
>pass some hints to both the xfrm and NIC driver about whether
From: Christoph Hellwig
[ Upstream commit 5bf9917452112694b2c774465ee4dbe441c84b77 ]
vm_map_ram can keep mappings around after the vm_unmap_ram. Using that
with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues.
Signed-off-by: Christoph Hellwig
Signed-off-by: Andrew Morton
Ac
From: Jitao Shi
[ Upstream commit b0ff9b590733079f7f9453e5976a9dd2630949e3 ]
Add property "pinctrl-names" to swap pin mode between gpio and dpi mode.
Set the dpi pins to gpio mode and output-low to avoid leakage current
when dpi disabled.
Acked-by: Rob Herring
Signed-off-by: Jitao Shi
Signed-
From: Kieran Bingham
[ Upstream commit dd844fb8e50b12e65bbdc5746c9876c6735500df ]
Enabling CONFIG_DMA_API_DEBUG=y and CONFIG_DMA_API_DEBUG_SG=y will
enable extra validation on DMA operations ensuring that the size
restraints are met.
When using the FCP in conjunction with the VSP1/DU, and displ
From: Tiezhu Yang
[ Upstream commit 269b3a9ac538c4ae87f84be640b9fa89914a2489 ]
In the current code, if CONFIG_SWIOTLB is set, when failed to get IO TLB
memory from the low pages by plat_swiotlb_setup(), it may lead to the boot
process failed with kernel panic.
(1) On the Loongson and SiByte pla
From: Jann Horn
[ Upstream commit 586b58cac8b4683eb58a1446fbc399de18974e40 ]
With CONFIG_DEBUG_ATOMIC_SLEEP=y and CONFIG_CGROUPS=y, kernel oopses in
non-preemptible context look untidy; after the main oops, the kernel prints
a "sleeping function called from invalid context" report because
exit_s
From: Doug Berger
[ Upstream commit 6f7689057a0f10a6c967b9f2759d7a3dc948b930 ]
Broadcom STB chips support a deep sleep mode where all register contents
are lost. Because we were stashing the MagicPacket password into some of
these registers a suspend into that deep sleep then a resumption would
From: Peter Zijlstra
[ Upstream commit bf2c59fce4074e55d622089b34be3a6bc95484fb ]
In the CPU-offline process, it calls mmdrop() after idle entry and the
subsequent call to cpuhp_report_idle_dead(). Once execution passes the
call to rcu_report_dead(), RCU is ignoring the CPU, which results in
loc
From: Wei Yongjun
[ Upstream commit 88ec7cb22ddde725ed4ce15991f0bd9dd817fd85 ]
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: b7370112f519 ("lpc32xx: Added ethernet driver")
Signed-off-by: Wei Yongjun
Acked-by: Vladimir
From: Barret Rhoden
[ Upstream commit 2ed6edd33a214bca02bd2b45e3fc3038a059436b ]
Under rare circumstances, task_function_call() can repeatedly fail and
cause a soft lockup.
There is a slight race where the process is no longer running on the cpu
we targeted by the time remote_function() runs.
From: Pablo Neira Ayuso
[ Upstream commit 0d7c83463fdf7841350f37960a7abadd3e650b41 ]
Instead of EINVAL which should be used for malformed netlink messages.
Fixes: eb31628e37a0 ("netfilter: nf_tables: Add support for IPv6 NAT")
Signed-off-by: Pablo Neira Ayuso
Signed-off-by: Sasha Levin
---
n
From: Dan Carpenter
[ Upstream commit beb12813bc75d4a23de43b85ad1c7cb28d27631e ]
Seven years ago we tried to fix a leak but actually introduced a double
free instead. It was an understandable mistake because the code was a
bit confusing and the free was done in the wrong place. The "skb"
point
From: Bhupesh Sharma
[ Upstream commit 73e030977f7884dbe1be0018bab517e8d02760f8 ]
Normally kdump kernel(s) run under severe memory constraint with the
basic idea being to save the crashdump vmcore reliably when the primary
kernel panics/hangs.
Currently the qed* ethernet driver ends up consumin
From: Jiaxun Yang
[ Upstream commit ff487d41036035376e47972c7c522490b839ab37 ]
LLD failed to link vmlinux with 64bit load address for 32bit ELF
while bfd will strip 64bit address into 32bit silently.
To fix LLD build, we should truncate load address provided by platform
into 32bit for 32bit kern
On Fri, May 29, 2020 at 12:58 PM Serge Semin wrote:
>
> On Fri, May 29, 2020 at 09:45:37PM +0300, Serge Semin wrote:
> > On Fri, May 29, 2020 at 09:42:01PM +0300, Andy Shevchenko wrote:
> > > On Fri, May 29, 2020 at 09:22:56PM +0300, Serge Semin wrote:
> > > > On Fri, May 29, 2020 at 12:13:38PM -0
From: Devulapally Shiva Krishna
[ Upstream commit 10b0c75d7bc19606fa9a62c8ab9180e95c0e0385 ]
The ccm(aes) test fails when req->assoclen > ~240bytes.
The problem is the value assigned to auth_offset is wrong.
As auth_offset is unsigned char, it can take max value as 255.
So fix it by making it u
From: Serge Semin
[ Upstream commit bbb5946eb545fab8ad8f46bce8a803e1c0c39d47 ]
Indeed according to the MIPS32 Privileged Resource Architecgture the MAAR
pair register address field either takes [12:31] bits for non-XPA systems
and [12:55] otherwise. In any case the current address mask is just
w
From: Serge Semin
[ Upstream commit ed26aacfb5f71eecb20a51c4467da440cb719d66 ]
Loops-per-jiffies is a special number which represents a number of
noop-loop cycles per CPU-scheduler quantum - jiffies. As you
understand aside from CPU-specific implementation it depends on
the CPU frequency. So whe
From: Alexander Sverdlin
[ Upstream commit 81f3dc9349ce0bf7b8447f147f45e70f0a5b36a6 ]
Ignore loopback-originatig packets soon enough and don't try to process L2
header where it doesn't exist. The very similar br_handle_frame() in bridge
code performs exactly the same check.
This is an example o
From: Veerabhadrarao Badiganti
[ Upstream commit d863cb03fb2aac07f017b2a1d923cdbc35021280 ]
sdhci-msm can support auto cmd12.
So enable SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 quirk.
Signed-off-by: Veerabhadrarao Badiganti
Acked-by: Adrian Hunter
Link:
https://lore.kernel.org/r/1587363626-20413-3
From: Jiaxun Yang
[ Upstream commit b6caa1d8c80cb71b6162cb1f1ec13aa655026c9f ]
Don't disable MEM/IO decoding when a device have both non_compliant_bars
and mmio_always_on.
That would allow us quirk devices with junk in BARs but can't disable
their decoding.
Signed-off-by: Jiaxun Yang
Acked-by
From: Ulf Hansson
[ Upstream commit a389087ee9f195fcf2f31cd771e9ec5f02c16650 ]
Using a fixed 1s timeout for all commands is a bit problematic.
For some commands it means waiting longer than needed for the timeout to
expire, which may not a big issue, but still. For other commands, like for
an e
From: Finn Thain
[ Upstream commit bcc44f6b74106b31f0b0408b70305a40360d63b7 ]
There is no VIA2 chip on the Mac IIfx, so don't call via_flush_cache().
This avoids a boot crash which appeared in v5.4.
printk: console [ttyS0] enabled
printk: bootconsole [debug0] disabled
printk: bootconsole [debug
Hi Sasha,
There's nothing inherently wrong with these patches being backported,
but they fix a bug that doesn't cause a crash and only affects debug
kernels compiled with KASAN and FORTIFY_SOURCE. Personally I wouldn't
change a core header file in a stable kernel for that. Perhaps I'm too
risk-ave
From: Dave Chinner
[ Upstream commit dc3ffbb14060c943469d5e12900db3a60bc3fa64 ]
xfs: gut error handling in xfs_trans_unreserve_and_mod_sb()
From: Dave Chinner
The error handling in xfs_trans_unreserve_and_mod_sb() is largely
incorrect - rolling back the changes in the transaction if only one
From: YuanJunQing
[ Upstream commit 31e1b3efa802f97a17628dde280006c4cee4ce5e ]
Register "a1" is unsaved in this function,
when CONFIG_TRACE_IRQFLAGS is enabled,
the TRACE_IRQS_OFF macro will call trace_hardirqs_off(),
and this may change register "a1".
The changed register "a1" as argument w
From: Hans de Goede
[ Upstream commit 990fbb48067bf8cfa34b7d1e6e1674eaaef2f450 ]
Commit de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode
switch on 2-in-1's") added a DMI chassis-type check to avoid accidentally
reporting SW_TABLET_MODE = 1 to userspace on laptops (specifically
From: Daniel Thompson
[ Upstream commit 3fec4aecb311995189217e64d725cfe84a568de3 ]
Currently there is a small window where a badly timed migration could
cause in_dbg_master() to spuriously return true. Specifically if we
migrate to a new core after reading the processor id and the previous
core
From: Qiushi Wu
[ Upstream commit c343bf1ba5efcbf2266a1fe3baefec9cc82f867f ]
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Previous commit "b8eb718348b8" fixe
From: Daniel Axtens
[ Upstream commit 47227d27e2fcb01a9e8f5958d8997cf47a820afc ]
The memcmp KASAN self-test fails on a kernel with both KASAN and
FORTIFY_SOURCE.
When FORTIFY_SOURCE is on, a number of functions are replaced with
fortified versions, which attempt to check the sizes of the operan
From: Vlad Buslov
[ Upstream commit 0531b0357ba37464e5c0033e1b7c69bbf5ecd8fb ]
Flower tests used to create ingress filter with specified parent qdisc
"parent :" but dump them on "ingress". With recent commit that fixed
tcm_parent handling in dump those are not considered same parent anymore,
From: Andy Shevchenko
[ Upstream commit 5cdc45ed3948042f0d73c6fec5ee9b59e637d0d2 ]
First of all, unsigned long can overflow u32 value on 64-bit machine.
Second, simple_strtoul() doesn't check for overflow in the input.
Convert simple_strtoul() to kstrtou32() to eliminate above issues.
Signed-o
From: Qiujun Huang
[ Upstream commit 19d6c375d671ce9949a864fb9a03e19f5487b4d3 ]
Add barrier to accessing the stack array skb_pool.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/3d7c1505a2168...@google.com
BUG: KASAN: stack-out-of-bounds in ath9k_hif_usb_rx_stream
dr
From: Andy Shevchenko
[ Upstream commit 3cb97e223d277f84171cc4ccecab31e08b2ee7b5 ]
Some DMA controller drivers do not tolerate non-zero values in
the DMA configuration structures. Zero them to avoid issues with
such DMA controller drivers. Even despite above this is a good
practice per se.
Fixe
From: Christophe JAILLET
[ Upstream commit a86308fc534edeceaf64670c691e17485436a4f4 ]
In case of error, 'qcom_wcnss_open_channel()' must be undone by a call to
'rpmsg_destroy_ept()', as already done in the remove function.
Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd
From: Ido Schimmel
[ Upstream commit 8066e6b449e050675df48e7c4b16c29f00507ff0 ]
When proxy mode is enabled the vxlan device might reply to Neighbor
Solicitation (NS) messages on behalf of remote hosts.
In case the NS message includes the "Source link-layer address" option
[1], the vxlan device
From: Serge Semin
[ Upstream commit 43dba9f3f98c2b184a19f856f06fe22817bfd9e0 ]
It's pointless to track the Tx overrun interrupts if Rx-only SPI
transfer is issued. Similarly there is no need in handling the Rx
overrun/underrun interrupts if Tx-only SPI transfer is executed.
So lets unmask the in
From: Douglas Anderson
[ Upstream commit 3ca676e4ca60d1834bb77535dafe24169cadacef ]
If we detect that we recursively entered the debugger we should hack
our I/O ops to NULL so that the panic() in the next line won't
actually cause another recursion into the debugger. The first line of
kgdb_pani
Hi Tao,
On Mon, Jun 8, 2020 at 4:01 PM Tao Zhou wrote:
> After commit ab93a4bc955b, cfs_b->distribute_running is not used and
> removed. The lock/unlock protecting it are not removed and remain in
> the code. One benefit of removing them is that it can elimite the code
> size a little.
>
> Fixes:
From: Jia-Ju Bai
[ Upstream commit 3e1c6846b9e108740ef8a37be80314053f5dd52a ]
The value adapter->rss_conf is stored in DMA memory, and it is assigned
to rssConf, so rssConf->indTableSize can be modified at anytime by
malicious hardware. Because rssConf->indTableSize is assigned to n,
buffer over
From: Serge Semin
[ Upstream commit 6d2e16a3181bafb77b535095c39ad1c8b9558c8c ]
Commit 100214889973 ("clocksource: dw_apb_timer_of: use
clocksource_of_init") replaced a publicly available driver
initialization method with one called by the timer_probe() method
available after CLKSRC_OF. In curren
From: Qiujun Huang
[ Upstream commit 2bbcaaee1fcbd83272e29f31e2bb7e70d8c49e05 ]
In ath9k_hif_usb_rx_cb interface number is assumed to be 0.
usb_ifnum_to_if(urb->dev, 0)
But it isn't always true.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/666c9c05a1c05...@google.c
From: Kees Cook
[ Upstream commit a34c7f5156654ebaf7eaace102938be7ff7036cb ]
Variables declared in a switch statement before any case statements
cannot be automatically initialized with compiler instrumentation (as
they are not part of any execution flow). With GCC's proposed automatic
stack var
From: Arvind Sankar
[ Upstream commit 5214028dd89e49ba27007c3ee475279e584261f0 ]
For the 32-bit kernel, as described in
6d92bc9d483a ("x86/build: Build compressed x86 kernels as PIE"),
pre-2.26 binutils generates R_386_32 relocations in PIE mode. Since the
startup code does not perform reloc
From: Jon Doron
[ Upstream commit f7d31e65368aeef973fab788aa22c4f1d5a6af66 ]
The problem the patch is trying to address is the fact that 'struct
kvm_hyperv_exit' has different layout on when compiling in 32 and 64 bit
modes.
In 64-bit mode the default alignment boundary is 64 bits thus
forcing
From: Jitao Shi
[ Upstream commit b0ff9b590733079f7f9453e5976a9dd2630949e3 ]
Add property "pinctrl-names" to swap pin mode between gpio and dpi mode.
Set the dpi pins to gpio mode and output-low to avoid leakage current
when dpi disabled.
Acked-by: Rob Herring
Signed-off-by: Jitao Shi
Signed-
From: Tiezhu Yang
[ Upstream commit 269b3a9ac538c4ae87f84be640b9fa89914a2489 ]
In the current code, if CONFIG_SWIOTLB is set, when failed to get IO TLB
memory from the low pages by plat_swiotlb_setup(), it may lead to the boot
process failed with kernel panic.
(1) On the Loongson and SiByte pla
From: Pablo Neira Ayuso
[ Upstream commit 0d7c83463fdf7841350f37960a7abadd3e650b41 ]
Instead of EINVAL which should be used for malformed netlink messages.
Fixes: eb31628e37a0 ("netfilter: nf_tables: Add support for IPv6 NAT")
Signed-off-by: Pablo Neira Ayuso
Signed-off-by: Sasha Levin
---
n
From: Colin Ian King
[ Upstream commit 96f3a9392799dd0f6472648a7366622ffd0989f3 ]
Currently when i2c transfers fail the error return -EREMOTEIO
is assigned to err but then later overwritten when the tuner
attach call is made. Fix this by returning early with the
error return code -EREMOTEIO on
From: Finn Thain
[ Upstream commit bcc44f6b74106b31f0b0408b70305a40360d63b7 ]
There is no VIA2 chip on the Mac IIfx, so don't call via_flush_cache().
This avoids a boot crash which appeared in v5.4.
printk: console [ttyS0] enabled
printk: bootconsole [debug0] disabled
printk: bootconsole [debug
From: Yunjian Wang
[ Upstream commit 09f6c44aaae0f1bdb8b983d7762676d5018c53bc ]
The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type. And emac_start_xmit() can
leak one skb if 'channel' == 3.
Signed-off-by: Yunjian Wang
Signed-off-by: Da
From: Barret Rhoden
[ Upstream commit 2ed6edd33a214bca02bd2b45e3fc3038a059436b ]
Under rare circumstances, task_function_call() can repeatedly fail and
cause a soft lockup.
There is a slight race where the process is no longer running on the cpu
we targeted by the time remote_function() runs.
From: Jeremy Kerr
[ Upstream commit 88413a6bfbbe2f648df399b62f85c934460b7a4d ]
Currently, we may perform a copy_to_user (through
simple_read_from_buffer()) while holding a context's register_lock,
while accessing the context save area.
This change uses a temporary buffer for the context save ar
From: Guoqing Jiang
[ Upstream commit f6766ff6afff70e2aaf39e1511e16d471de7c3ae ]
We need to check mddev->del_work before flush workqueu since the purpose
of flush is to ensure the previous md is disappeared. Otherwise the similar
deadlock appeared if LOCKDEP is enabled, it is due to md_open hold
From: Dan Carpenter
[ Upstream commit beb12813bc75d4a23de43b85ad1c7cb28d27631e ]
Seven years ago we tried to fix a leak but actually introduced a double
free instead. It was an understandable mistake because the code was a
bit confusing and the free was done in the wrong place. The "skb"
point
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