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AMD's Yellow Carp platform has few more XHCI controllers,
enable the runtime power management support for the same.
Signed-off-by: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20211215093216.1839065-1-Nehal-Bakulchandra.shah@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Add device tree nodes for two i2c blocks: i2c13 and i2c14.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-12-vkoul@kernel.org
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The change adds a description of a SM8450 cpufreq-epss controller and
references to it from CPU nodes.
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-11-vkoul@kernel.org
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This adds RPMH power domain found in SM8450 SoC
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-10-vkoul@kernel.org
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Enable the UFS and phy node and add the regulators used by them.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-9-vkoul@kernel.org
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Add the UFS and QMP PHY node for SM8450 SoC
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-8-vkoul@kernel.org
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Add the RPMH regulators found in QRD-SM8450 platform
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-7-vkoul@kernel.org
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Add DTS for Qualcomm QRD platform which uses SM8450 SoC and mark the
reserved nodes.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-6-vkoul@kernel.org
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Add the apps smmu node as found in the SM8450 SoC
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-5-vkoul@kernel.org
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Add the reserved memory nodes for SM8450. This is based on the downstream
documentation.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-4-vkoul@kernel.org
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Add tlmm node found in SM8450 SoC and uart pin configuration
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-3-vkoul@kernel.org
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This add based DTSI for SM8450 SoC and includes base description of
CPUs, GCC, RPMHCC, UART, interuupt-controller which helps to boot to
shell with console on boards with this SoC
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215043440.605624-2-vkoul@kernel.org
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There must be three parameters in gpio-ranges property. Fixes this not
very helpful error message:
OF: /soc/pinctrl@1000000: (null) = 3 found 3
Fixes: 1e8277854b49 ("arm64: dts: Add ipq6018 SoC and CP01 board support")
Cc: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/8a744cfd96aff5754bfdcf7298d208ddca5b319a.1638862030.git.baruch@tkos.co.il
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Use correct compatible according to dt-binding.
Fixes + few other lines of `make qcom/sdm845-oneplus-fajita.dtb`:
arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: qfprom@784000: compatible: ['qcom,qfprom'] is too short
From schema: Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211213190228.106924-1-david@ixit.cz
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Downstream defines four ADC channels related to thermal sensors external
to the PM8998 and two channels for internal voltage measurements.
Add these to the upstream SDM845 MTP, describe the thermal monitor
channels and add thermal_zones for these.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20211005032531.2251928-5-bjorn.andersson@linaro.org
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Add a node for the ADC Thermal Monitor found in the PM8998 PMIC. This is
used to connect thermal zones with ADC channels.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20211005032531.2251928-4-bjorn.andersson@linaro.org
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Property #stream-id-cells is legacy leftover and isn't currently
documented nor used.
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211208184707.100716-1-david@ixit.cz
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v5.16-rc1 + 20211207114003.100693-2-vkoul@kernel.org
The immutable branch contains DT binding and in defines for the global
clock controller registers used the the Qualcomm SM8450 dtsi.
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This reverts commit ed9500c1df59437856d43e657f185fb1eb5d817d.
The clock-frequency property was meant to aid platforms with broken firmwares
that don't set up the timer properly on their own. Don't include it where it is
not the case.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211202004328.459899-1-konrad.dybcio@somainline.org
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Add MBHC support available in WCD934X codec.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211209175342.20386-3-srinivas.kandagatla@linaro.org
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Currently Soundcard has 1 rx device for headset and SoundWire Speaker Playback.
This setup has issues, ex if we try to play on headset the audio stream is
also sent to SoundWire Speakers and we will hear sound in both headsets and speakers.
Make a separate device for Speakers and Headset so that the streams are
different and handled properly.
Fixes: 45021d35fcb2 ("arm64: dts: qcom: c630: Enable audio support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211209175342.20386-2-srinivas.kandagatla@linaro.org
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Commit fab8a02b73eb ("serial: 8250_fintek: Enable high speed mode on Fintek F81866")
introduced support to use high baudrate with Fintek SuperIO UARTs. It'll
change clocksources when the UART probed.
But when user add kernel parameter "console=ttyS0,115200 console=tty0" to make
the UART as console output, the console will output garbled text after the
following kernel message.
[ 3.681188] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
The issue is occurs in following step:
probe_setup_port() -> fintek_8250_goto_highspeed()
It change clocksource from 115200 to 921600 with wrong time, it should change
clocksource in set_termios() not in probed. The following 3 patches are
implemented change clocksource in fintek_8250_set_termios().
Commit 58178914ae5b ("serial: 8250_fintek: UART dynamic clocksource on Fintek F81216H")
Commit 195638b6d44f ("serial: 8250_fintek: UART dynamic clocksource on Fintek F81866")
Commit 423d9118c624 ("serial: 8250_fintek: Add F81966 Support")
Due to the high baud rate had implemented above 3 patches and the patch
Commit fab8a02b73eb ("serial: 8250_fintek: Enable high speed mode on Fintek F81866")
is bugged, So this patch will remove it.
Fixes: fab8a02b73eb ("serial: 8250_fintek: Enable high speed mode on Fintek F81866")
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
Link: https://lore.kernel.org/r/20211215075835.2072-1-hpeter+linux_kernel@gmail.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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syzbot is reporting that an unprivileged user who logged in from tty
console can crash the system using a reproducer shown below [1], for
n_hdlc_tty_wakeup() is synchronously calling n_hdlc_send_frames().
----------
#include <sys/ioctl.h>
#include <unistd.h>
int main(int argc, char *argv[])
{
const int disc = 0xd;
ioctl(1, TIOCSETD, &disc);
while (1) {
ioctl(1, TCXONC, 0);
write(1, "", 1);
ioctl(1, TCXONC, 1); /* Kernel panic - not syncing: scheduling while atomic */
}
}
----------
Linus suspected that "struct tty_ldisc"->ops->write_wakeup() must not
sleep, and Jiri confirmed it from include/linux/tty_ldisc.h. Thus, defer
n_hdlc_send_frames() from n_hdlc_tty_wakeup() to a WQ context like
net/nfc/nci/uart.c does.
Link: https://syzkaller.appspot.com/bug?extid=5f47a8cea6a12b77a876 [1]
Reported-by: syzbot <syzbot+5f47a8cea6a12b77a876@syzkaller.appspotmail.com>
Cc: stable <stable@vger.kernel.org>
Analyzed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Confirmed-by: Jiri Slaby <jirislaby@kernel.org>
Reviewed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Link: https://lore.kernel.org/r/40de8b7e-a3be-4486-4e33-1b1d1da452f8@i-love.sakura.ne.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Add mt7986b pinctrl node
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20211122123552.8218-3-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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Add mt7986a pinctrl node, and update pinmux setting for mt7986a
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20211122123552.8218-2-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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Add a node describing the USB Type C connector, in order to utilize the
Chromium OS USB Type-C driver that enumerates Type-C ports and connected
cables/peripherals and makes them visible to userspace.
Cc: Alexandru M Stan <amstan@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Alexandru M Stan <amstan@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20211209195112.366176-1-pmalani@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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Add basic chip support for Mediatek mt7986, include
basic uart nodes, rng node and watchdog node.
Add cpu node, timer node, gic node, psci and reserved-memory node
for ARM Trusted Firmware.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20211122123222.8016-3-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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MT7986 series is Mediatek's new 4-core SoC, which is mainly
for wifi-router application. The difference between mt7986a and mt7986b
is that some pins do not exist on mt7986b.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211122123222.8016-2-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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The MDIO bus speed must be initialized before talking to the PHY the first
time in order to avoid talking to it using a speed that the PHY doesn't
support.
This fixes HW initialization error -17 (IXGBE_ERR_PHY_ADDR_INVALID) on
Denverton CPUs (a.k.a. the Atom C3000 family) on ports with a 10Gb network
plugged in. On those devices, HLREG0[MDCSPD] resets to 1, which combined
with the 10Gb network results in a 24MHz MDIO speed, which is apparently
too fast for the connected PHY. PHY register reads over MDIO bus return
garbage, leading to initialization failure.
Reproduced with Linux kernel 4.19 and 5.15-rc7. Can be reproduced using
the following setup:
* Use an Atom C3000 family system with at least one X552 LAN on the SoC
* Disable PXE or other BIOS network initialization if possible
(the interface must not be initialized before Linux boots)
* Connect a live 10Gb Ethernet cable to an X550 port
* Power cycle (not reset, doesn't always work) the system and boot Linux
* Observe: ixgbe interfaces w/ 10GbE cables plugged in fail with error -17
Fixes: e84db7272798 ("ixgbe: Introduce function to control MDIO speed")
Signed-off-by: Cyril Novikov <cnovikov@lynx.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Commit 25058d1c725c ("dm integrity: use bvec_kmap_local in
__journal_read_write") didn't account for __journal_read_write() later
adding the biovec's bv_offset. As such using bvec_kmap_local() caused
the start of the biovec to be skipped.
Trivial test that illustrates data corruption:
# integritysetup format /dev/pmem0
# integritysetup open /dev/pmem0 integrityroot
# mkfs.xfs /dev/mapper/integrityroot
...
bad magic number
bad magic number
Metadata corruption detected at xfs_sb block 0x0/0x1000
libxfs_writebufr: write verifer failed on xfs_sb bno 0x0/0x1000
releasing dirty buffer (bulk) to free list!
Fix this by using kmap_local_page() instead of bvec_kmap_local() in
__journal_read_write().
Fixes: 25058d1c725c ("dm integrity: use bvec_kmap_local in __journal_read_write")
Reported-by: Tony Asleson <tasleson@redhat.com>
Reviewed-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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Commit a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0
Gbps support") introduced suppression of the advertisement of NBASE-T
speeds by default, according to Todd Fujinaka to accommodate customers
with network switches which could not cope with advertised NBASE-T
speeds, as posted in the E1000-devel mailing list:
https://sourceforge.net/p/e1000/mailman/message/37106269/
However, the suppression was not documented at all, nor was how to
enable NBASE-T support.
Properly document the NBASE-T suppression and how to enable NBASE-T
support.
Fixes: a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0 Gbps support")
Reported-by: Robert Schlabbach <robert_s@gmx.net>
Signed-off-by: Robert Schlabbach <robert_s@gmx.net>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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The LTR maximum value was incorrectly written using the scale from
the LTR minimum value. This would cause incorrect values to be sent,
in cases where the initial calculation lead to different min/max scales.
Fixes: 707abf069548 ("igc: Add initial LTR support")
Suggested-by: Dima Ruinskiy <dima.ruinskiy@intel.com>
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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In `igbvf_probe`, if register_netdev() fails, the program will go to
label err_hw_init, and then to label err_ioremap. In free_netdev() which
is just below label err_ioremap, there is `list_for_each_entry_safe` and
`netif_napi_del` which aims to delete all entries in `dev->napi_list`.
The program has added an entry `adapter->rx_ring->napi` which is added by
`netif_napi_add` in igbvf_alloc_queues(). However, adapter->rx_ring has
been freed below label err_hw_init. So this a UAF.
In terms of how to patch the problem, we can refer to igbvf_remove() and
delete the entry before `adapter->rx_ring`.
The KASAN logs are as follows:
[ 35.126075] BUG: KASAN: use-after-free in free_netdev+0x1fd/0x450
[ 35.127170] Read of size 8 at addr ffff88810126d990 by task modprobe/366
[ 35.128360]
[ 35.128643] CPU: 1 PID: 366 Comm: modprobe Not tainted 5.15.0-rc2+ #14
[ 35.129789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
[ 35.131749] Call Trace:
[ 35.132199] dump_stack_lvl+0x59/0x7b
[ 35.132865] print_address_description+0x7c/0x3b0
[ 35.133707] ? free_netdev+0x1fd/0x450
[ 35.134378] __kasan_report+0x160/0x1c0
[ 35.135063] ? free_netdev+0x1fd/0x450
[ 35.135738] kasan_report+0x4b/0x70
[ 35.136367] free_netdev+0x1fd/0x450
[ 35.137006] igbvf_probe+0x121d/0x1a10 [igbvf]
[ 35.137808] ? igbvf_vlan_rx_add_vid+0x100/0x100 [igbvf]
[ 35.138751] local_pci_probe+0x13c/0x1f0
[ 35.139461] pci_device_probe+0x37e/0x6c0
[ 35.165526]
[ 35.165806] Allocated by task 366:
[ 35.166414] ____kasan_kmalloc+0xc4/0xf0
[ 35.167117] foo_kmem_cache_alloc_trace+0x3c/0x50 [igbvf]
[ 35.168078] igbvf_probe+0x9c5/0x1a10 [igbvf]
[ 35.168866] local_pci_probe+0x13c/0x1f0
[ 35.169565] pci_device_probe+0x37e/0x6c0
[ 35.179713]
[ 35.179993] Freed by task 366:
[ 35.180539] kasan_set_track+0x4c/0x80
[ 35.181211] kasan_set_free_info+0x1f/0x40
[ 35.181942] ____kasan_slab_free+0x103/0x140
[ 35.182703] kfree+0xe3/0x250
[ 35.183239] igbvf_probe+0x1173/0x1a10 [igbvf]
[ 35.184040] local_pci_probe+0x13c/0x1f0
Fixes: d4e0fe01a38a0 (igbvf: add new driver to support 82576 virtual functions)
Reported-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: Letu Ren <fantasquex@gmail.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Move checking condition of VF MAC filter before clearing
or adding MAC filter to VF to prevent potential blackout caused
by removal of necessary and working VF's MAC filter.
Fixes: 1b8b062a99dc ("igb: add VF trust infrastructure")
Signed-off-by: Karen Sornek <karen.sornek@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Pull ceph fixes from Ilya Dryomov:
"An SGID directory handling fix (marked for stable), a metrics
accounting fix and two fixups to appease static checkers"
* tag 'ceph-for-5.16-rc6' of git://github.com/ceph/ceph-client:
ceph: fix up non-directory creation in SGID directories
ceph: initialize pathlen variable in reconnect_caps_cb
ceph: initialize i_size variable in ceph_sync_read
ceph: fix duplicate increment of opened_inodes metric
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Heiko Carstens:
- Add missing handling of R_390_PLT32DBL relocation type in
arch_kexec_apply_relocations_add(). Clang and the upcoming gcc 11.3
generate such relocation entries, which our relocation code silently
ignores, and which finally will result in an endless loop within the
purgatory code in case of kexec.
- Add proper handling of errors and print error messages when applying
relocations
- Fix duplicate tracking of irq nesting level in entry code
- Let recordmcount.pl also look for jgnop mnemonic. Starting with
binutils 2.37 objdump emits a jgnop mnemonic instead of brcl, which
breaks mcount location detection. This is only a problem if used with
compilers older than gcc 9, since with gcc 9 and newer compilers
recordmcount.pl is not used anymore.
- Remove preempt_disable()/preempt_enable() pair in
kprobe_ftrace_handler() which was done for all architectures except
for s390.
- Update defconfig
* tag 's390-5.16-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
recordmcount.pl: look for jgnop instruction as well as bcrl on s390
s390/entry: fix duplicate tracking of irq nesting level
s390: enable switchdev support in defconfig
s390/kexec: handle R_390_PLT32DBL rela in arch_kexec_apply_relocations_add()
s390/ftrace: remove preempt_disable()/preempt_enable() pair
s390/kexec_file: fix error handling when applying relocations
s390/kexec_file: print some more error messages
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git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv fix from Wei Liu:
"Build fix from Randy Dunlap"
* tag 'hyperv-fixes-signed-20211214' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
hv: utils: add PTP_1588_CLOCK to Kconfig to fix build
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If the audit daemon were ever to get stuck in a stopped state the
kernel's kauditd_thread() could get blocked attempting to send audit
records to the userspace audit daemon. With the kernel thread
blocked it is possible that the audit queue could grow unbounded as
certain audit record generating events must be exempt from the queue
limits else the system enter a deadlock state.
This patch resolves this problem by lowering the kernel thread's
socket sending timeout from MAX_SCHEDULE_TIMEOUT to HZ/10 and tweaks
the kauditd_send_queue() function to better manage the various audit
queues when connection problems occur between the kernel and the
audit daemon. With this patch, the backlog may temporarily grow
beyond the defined limits when the audit daemon is stopped and the
system is under heavy audit pressure, but kauditd_thread() will
continue to make progress and drain the queues as it would for other
connection problems. For example, with the audit daemon put into a
stopped state and the system configured to audit every syscall it
was still possible to shutdown the system without a kernel panic,
deadlock, etc.; granted, the system was slow to shutdown but that is
to be expected given the extreme pressure of recording every syscall.
The timeout value of HZ/10 was chosen primarily through
experimentation and this developer's "gut feeling". There is likely
no one perfect value, but as this scenario is limited in scope (root
privileges would be needed to send SIGSTOP to the audit daemon), it
is likely not worth exposing this as a tunable at present. This can
always be done at a later date if it proves necessary.
Cc: stable@vger.kernel.org
Fixes: 5b52330bbfe63 ("audit: fix auditd/kernel connection state tracking")
Reported-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Tested-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
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When activate_stm_id_vb_detection is enabled, ID and Vbus detection relies
on sensing comparators. This detection needs time to stabilize.
A delay was already applied in dwc2_resume() when reactivating the
detection, but it wasn't done in dwc2_probe().
This patch adds delay after enabling STM ID/VBUS detection. Then, ID state
is good when initializing gadget and host, and avoid to get a wrong
Connector ID Status Change interrupt.
Fixes: a415083a11cc ("usb: dwc2: add support for STM32MP15 SoCs USB OTG HS and FS")
Cc: stable <stable@vger.kernel.org>
Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20211207124510.268841-1-amelie.delaunay@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Szymon rightly pointed out that the previous check for the endpoint
direction in bRequestType was not looking at only the bit involved, but
rather the whole value. Normally this is ok, but for some request
types, bits other than bit 8 could be set and the check for the endpoint
length could not stall correctly.
Fix that up by only checking the single bit.
Fixes: 153a2d7e3350 ("USB: gadget: detect too-big endpoint 0 requests")
Cc: Felipe Balbi <balbi@kernel.org>
Reported-by: Szymon Heidrich <szymon.heidrich@gmail.com>
Link: https://lore.kernel.org/r/20211214184621.385828-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Add Video Decoder Engine node to Tegra114 device-tree.
Signed-off-by: Anton Bambura <jenneron@protonmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Make Nexus 7 device-tree to use common LVDS bridge description. This makes
device-trees more consistent.
[digetx@gmail.com: factored Nexus7 change into separate patch and wrote commit message]
Signed-off-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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CPU of Nyan Chromebooks is overheating badly because apparently hardware
soctherm controller doesn't work well. Add CPU thermal zones to enable
software thermal control over CPU and fix the overheat trouble.
Tested-by: Thomas Graichen <thomas.graichen@gmail.com> # T124 Nyan Big
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Enable CPU DFLL node on Nyan Chromebooks. DFLL was previously disabled due
to Linux kernel CPUFreq driver which didn't support suspend-resume. That
problem was fixed years ago, but DFLL was never re-enabled.
Tested-by: Thomas Graichen <thomas.graichen@gmail.com> # T124 Nyan Big
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Enable HDMI CEC on Nyan Chromebooks. It allows to control TV over HDMI.
Suggested-by: Thomas Graichen <thomas.graichen@gmail.com>
Tested-by: Thomas Graichen <thomas.graichen@gmail.com> # T124 Nyan Big
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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If an USB port is an OTG port, then we should add the usb-role-switch
property. Otherwise XUSB setup fails and therefore padctl is unable to
set up the ports. This leads to broken USB and PCIe ports. Add the
usb-role-switch properties to Tegra124 device-trees to fix the problem.
The error message shown without this patch is e.g:
usb2-0: usb-role-switch not found for otg mode
[digetx@gmail.com: improved commit message]
Tested-by: Thomas Graichen <thomas.graichen@gmail.com> # T124 Nyan Big
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Add dedicated device-tree for 1080p version of Nyan Big in order to
describe display panel properly. FHD panel doesn't support modes other
than 1080p, hence it's wrong to use incompatible lower resolution panel
in device-tree.
Tested-by: Thomas Graichen <thomas.graichen@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Add device-tree for Pegatron Chagall, which is a NVIDIA Tegra30-based
Android tablet.
Link: https://wiki.postmarketos.org/wiki/Pegatron_Chagall_(pegatron-chagall)
Co-developed-by: Raffaele Tranquillini <raffaele.tranquillini@gmail.com>
Signed-off-by: Raffaele Tranquillini <raffaele.tranquillini@gmail.com>
Co-developed-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Ion Agorria <ion@agorria.com>
Co-developed-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[treding@nvidia.com: cosmetic fixups]
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Add device-tree for Tegra114-based ASUS Transformer Pad TF701T (K00C)
tablet.
Link: https://wiki.postmarketos.org/wiki/ASUS_Transformer_Pad_(TF701T)_(asus-tf701t)
Signed-off-by: Anton Bambura <jenneron@protonmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[treding@nvidia.com: cosmetic fixups]
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Add device-tree for ASUS Transformer Infinity TF700T, which is a NVIDIA
Tegra30-based 2-in-1 detachable, originally running Android.
Link: https://wiki.postmarketos.org/wiki/Asus_Transformer_Pad_Infinity_TF700T_(asus-tf700t)
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com>
Tested-by: Jasper Korten <jja2000@gmail.com>
Co-developed-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Ion Agorria <ion@agorria.com>
Co-developed-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Co-developed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[treding@nvidia.com: cosmetic fixups]
Signed-off-by: Thierry Reding <treding@nvidia.com>
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