Wolfram Sang has asked to have this included in 5.7 so the deprecated
API can be removed next release. There should be no functional
difference.
I think that entire this section of code can be removed; it is leftover
from other things that have since changed, but this is the safer thing
to do for now. The full removal can happen next release.
Thanks,
-corey
-----BEGIN PGP SIGNATURE-----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=JH+B
-----END PGP SIGNATURE-----
Merge tag 'for-linus-5.7-2' of git://github.com/cminyard/linux-ipmi
Pull IPMI update from Corey Minyard:
"Convert i2c_new_device() to i2c_new_client_device()
Wolfram Sang has asked to have this included in 5.7 so the deprecated
API can be removed next release. There should be no functional
difference.
I think that entire this section of code can be removed; it is
leftover from other things that have since changed, but this is the
safer thing to do for now. The full removal can happen next release"
* tag 'for-linus-5.7-2' of git://github.com/cminyard/linux-ipmi:
char: ipmi: convert to use i2c_new_client_device()
fix:
- A handful of TI driver fixes for bad of_node_put() and incorrect
parent names
- Rockchip rk3228 aclk_gpu* creation was interfering with lima GPU work
so we use a composite clk now
- Resuming from suspend on Tegra Jetson TK1 was broken because an audio
PLL calculated an incorrect rate
- A fix for devicetree probing on IM-PD1 by actually specifying a clk
name which is required to pass clk registration
- Avoid list corruption if registration fails for a critical clk
-----BEGIN PGP SIGNATURE-----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=Sq8s
-----END PGP SIGNATURE-----
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
"Some more clk driver fixes and one core framework fix:
- A handful of TI driver fixes for bad of_node_put() and incorrect
parent names
- Rockchip rk3228 aclk_gpu* creation was interfering with lima GPU
work so we use a composite clk now
- Resuming from suspend on Tegra Jetson TK1 was broken because an
audio PLL calculated an incorrect rate
- A fix for devicetree probing on IM-PD1 by actually specifying a clk
name which is required to pass clk registration
- Avoid list corruption if registration fails for a critical clk"
* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: ti: clkctrl: convert subclocks to use proper names also
clk: ti: am33xx: fix RTC clock parent
clk: ti: clkctrl: Fix Bad of_node_put within clkctrl_get_name
clk: tegra: Fix initial rate for pll_a on Tegra124
clk: impd1: Look up clock-output-names
clk: Unlink clock if failed to prepare or enable
clk: rockchip: fix incorrect configuration of rk3228 aclk_gpu* clocks
Here are a number of USB fixes for 5.7-rc6
The "largest" in here is a bunch of raw-gadget fixes and api changes as
the driver just showed up in -rc1 and work has been done to fix up some
uapi issues found with the original submission, before it shows up in a
-final release.
Other than that, a bunch of other small USB gadget fixes, xhci fixes,
some quirks, andother tiny fixes for reported issues.
All of these have been in linux-next with no reported issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXsEF2A8cZ3JlZ0Brcm9h
aC5jb20ACgkQMUfUDdst+ynrawCggmWnCKh2vFXUwIkyfDtS2HKm6q0AoMmBH76F
isVpqHKAVOQ+LCDNhV6U
=WzGX
-----END PGP SIGNATURE-----
Merge tag 'usb-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here are a number of USB fixes for 5.7-rc6
The "largest" in here is a bunch of raw-gadget fixes and api changes
as the driver just showed up in -rc1 and work has been done to fix up
some uapi issues found with the original submission, before it shows
up in a -final release.
Other than that, a bunch of other small USB gadget fixes, xhci fixes,
some quirks, andother tiny fixes for reported issues.
All of these have been in linux-next with no reported issues"
* tag 'usb-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits)
USB: gadget: fix illegal array access in binding with UDC
usb: core: hub: limit HUB_QUIRK_DISABLE_AUTOSUSPEND to USB5534B
USB: usbfs: fix mmap dma mismatch
usb: host: xhci-plat: keep runtime active when removing host
usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
usb: cdns3: gadget: make a bunch of functions static
usb: mtu3: constify struct debugfs_reg32
usb: gadget: udc: atmel: Make some symbols static
usb: raw-gadget: fix null-ptr-deref when reenabling endpoints
usb: raw-gadget: documentation updates
usb: raw-gadget: support stalling/halting/wedging endpoints
usb: raw-gadget: fix gadget endpoint selection
usb: raw-gadget: improve uapi headers comments
usb: typec: mux: intel: Fix DP_HPD_LVL bit field
usb: raw-gadget: fix return value of ep read ioctls
usb: dwc3: select USB_ROLE_SWITCH
usb: gadget: legacy: fix error return code in gncm_bind()
usb: gadget: legacy: fix error return code in cdc_bind()
usb: gadget: legacy: fix redundant initialization warnings
usb: gadget: tegra-xudc: Fix idle suspend/resume
...
Pull execve fix from Eric Biederman:
"While working on my exec cleanups I found a bug in exec that I
introduced by accident a couple of years ago. I apparently missed the
fact that bprm->file can change.
Now I have a very personal motive to clean up exec and make it more
approachable.
The change is just moving woud_dump to where it acts on the final
bprm->file not the initial bprm->file. I have been careful and tested
and verify this fix works"
* 'exec-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
exec: Move would_dump into flush_old_exec
tells the unwinding code whether a stack trace can be trusted or not is
always set correctly. This was messed up by a couple of changes in the
recent past.
-----BEGIN PGP SIGNATURE-----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=4kDr
-----END PGP SIGNATURE-----
Merge tag 'objtool-urgent-2020-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 stack unwinding fix from Thomas Gleixner:
"A single bugfix for the ORC unwinder to ensure that the error flag
which tells the unwinding code whether a stack trace can be trusted or
not is always set correctly.
This was messed up by a couple of changes in the recent past"
* tag 'objtool-urgent-2020-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/unwind/orc: Fix error handling in __unwind_start()
stack protector enabled.
-----BEGIN PGP SIGNATURE-----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=5Xi5
-----END PGP SIGNATURE-----
Merge tag 'x86_urgent_for_v5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Borislav Petkov:
"A single fix for early boot crashes of kernels built with gcc10 and
stack protector enabled"
* tag 'x86_urgent_for_v5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86: Fix early boot crash on gcc-10, third try
I goofed when I added mm->user_ns support to would_dump. I missed the
fact that in the case of binfmt_loader, binfmt_em86, binfmt_misc, and
binfmt_script bprm->file is reassigned. Which made the move of
would_dump from setup_new_exec to __do_execve_file before exec_binprm
incorrect as it can result in would_dump running on the script instead
of the interpreter of the script.
The net result is that the code stopped making unreadable interpreters
undumpable. Which allows them to be ptraced and written to disk
without special permissions. Oops.
The move was necessary because the call in set_new_exec was after
bprm->mm was no longer valid.
To correct this mistake move the misplaced would_dump from
__do_execve_file into flos_old_exec, before exec_mmap is called.
I tested and confirmed that without this fix I can attach with gdb to
a script with an unreadable interpreter, and with this fix I can not.
Cc: stable@vger.kernel.org
Fixes: f84df2a6f2 ("exec: Ensure mm->user_ns contains the execed files")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
bugs, mostly for AMD processors. And a few other x86 fixes.
-----BEGIN PGP SIGNATURE-----
iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAl6/0xcUHHBib256aW5p
QHJlZGhhdC5jb20ACgkQv/vSX3jHroOZuwf/bQZw/SP9awLjOOVsRaSWUmwRGD4q
6KVq9+JYsPU4CyJ7P+vdsFF39a0ixoAnKWqRe/vsXdXZrdYCDUuQxh+7X+lmjKAb
dCQBnoqxI0w3yuxrm9Kn6Xs1AGIWibaRlZnXUKbuyn4ecFrh08OfYKGkYsEovhxK
G4ftY4/xyM7Qvm0fq7ZmzxPrkzd74HDZBvB83R6uiyPiX3w4O9qumqkUogcVXIJX
l3mnvSPClDDX4FOr8uhnU93varuR7Bek4Fh+Abj4uNks/F3z9ooJO9Hy9E+V5fhY
g6Oj2IrxDwJ2G6hqyucr1kujukJC1bX2nMZ1O4gNayXsxZEU/JtI0Y26SA==
=EzBt
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
"A new testcase for guest debugging (gdbstub) that exposed a bunch of
bugs, mostly for AMD processors. And a few other x86 fixes"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
KVM: x86: Fix pkru save/restore when guest CR4.PKE=0, move it to x86.c
KVM: SVM: Disable AVIC before setting V_IRQ
KVM: Introduce kvm_make_all_cpus_request_except()
KVM: VMX: pass correct DR6 for GD userspace exit
KVM: x86, SVM: isolate vcpu->arch.dr6 from vmcb->save.dr6
KVM: SVM: keep DR6 synchronized with vcpu->arch.dr6
KVM: nSVM: trap #DB and #BP to userspace if guest debugging is on
KVM: selftests: Add KVM_SET_GUEST_DEBUG test
KVM: X86: Fix single-step with KVM_SET_GUEST_DEBUG
KVM: X86: Set RTM for DB_VECTOR too for KVM_EXIT_DEBUG
KVM: x86: fix DR6 delivery for various cases of #DB injection
KVM: X86: Declare KVM_CAP_SET_GUEST_DEBUG properly
A fix for unrecoverable SLB faults in the interrupt exit path, introduced by the
recent rewrite of interrupt exit in C.
Four fixes for our KUAP (Kernel Userspace Access Prevention) support on 64-bit.
These are all fairly minor with the exception of the change to evaluate the
get/put_user() arguments before we enable user access, which reduces the amount
of code we run with user access enabled.
A fix for our secure boot IMA rules, if enforcement of module signatures is
enabled at runtime rather than build time.
A fix to our 32-bit VDSO clock_getres() which wasn't falling back to the syscall
for unknown clocks.
A build fix for CONFIG_PPC_KUAP_DEBUG on 32-bit BookS, and another for 40x.
Thanks to:
Christophe Leroy, Hugh Dickins, Nicholas Piggin, Aurelien Jarno, Mimi Zohar,
Nayna Jain.
-----BEGIN PGP SIGNATURE-----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=XkA+
-----END PGP SIGNATURE-----
Merge tag 'powerpc-5.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- A fix for unrecoverable SLB faults in the interrupt exit path,
introduced by the recent rewrite of interrupt exit in C.
- Four fixes for our KUAP (Kernel Userspace Access Prevention) support
on 64-bit. These are all fairly minor with the exception of the
change to evaluate the get/put_user() arguments before we enable user
access, which reduces the amount of code we run with user access
enabled.
- A fix for our secure boot IMA rules, if enforcement of module
signatures is enabled at runtime rather than build time.
- A fix to our 32-bit VDSO clock_getres() which wasn't falling back to
the syscall for unknown clocks.
- A build fix for CONFIG_PPC_KUAP_DEBUG on 32-bit BookS, and another
for 40x.
Thanks to: Christophe Leroy, Hugh Dickins, Nicholas Piggin, Aurelien
Jarno, Mimi Zohar, Nayna Jain.
* tag 'powerpc-5.7-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/40x: Make more space for system call exception
powerpc/vdso32: Fallback on getres syscall when clock is unknown
powerpc/32s: Fix build failure with CONFIG_PPC_KUAP_DEBUG
powerpc/ima: Fix secure boot rules in ima arch policy
powerpc/64s/kuap: Restore AMR in fast_interrupt_return
powerpc/64s/kuap: Restore AMR in system reset exception
powerpc/64/kuap: Move kuap checks out of MSR[RI]=0 regions of exit code
powerpc/64s: Fix unrecoverable SLB crashes due to preemption check
powerpc/uaccess: Evaluate macro arguments once, before user access is allowed
This round of fixes is almost exclusively device tree changes,
with trivial defconfig fixes and one compiler warning fix
added in.
A number of patches are to fix dtc warnings, in particular on
Amlogic, i.MX and Rockchips.
Other notable changes include:
Renesas:
- Fix a wrong clock configuration on R-Mobile A1,
- Fix IOMMU support on R-Car V3H
Allwinner
- Multiple audio fixes
Qualcomm
- Use a safe CPU voltage on MSM8996
- Fixes to match a late audio driver change
Rockchip:
- Some fixes for the newly added Pinebook Pro
NXP i.MX:
- Fix I2C1 pinctrl configuration for i.MX27 phytec-phycard board.
- Fix imx6dl-yapp4-ursa board Ethernet connection.
OMAP:
- A regression fix for non-existing can device on am534x-idk
- Fix flakey wlan on droid4 where some devices would not connect
at all because of internal pull being used with an external pull
- Fix occasional missed wake-up events on droid4 modem uart
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-----BEGIN PGP SIGNATURE-----
iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl6/Dx8ACgkQmmx57+YA
GNmRJw/+MjrVUuD+KHjkfOX68zJ4puLluj1PGn//t0DnQPkrmPnDMP0gs/62cMNc
4U3SIlYCivSOiz6N6gyvEU+j/sMqzCn7J3jBsUqCEvcOBm0X3b1T6OAwK8kp1TVq
zAbEs/YaHBYKPIUOrstZwLkTCDLUXQlqPs7aEubyZ+awqa+EW9joGDyrus53jCIP
pbaLV+52TGpOENfKRv05k6eJrtLfNM6Yt5qoCPRE4DYvbSumwXarPT/WOC1V5C/9
KUwh3bVi6bRUEuhIHomnKqLK+GA8DMVw+HU9vNHDHexbdSQGsIMuFrCyWktwEizq
7FTAKpEiuFJkOD6eyNCe3x5f2W5isDRvV8ehULaCRa8CbiBJUGY9wOdllMAYLuna
haFGjJ8aKIPwgmoxjFL534hXprAMAGAAm8ZUcULIS+X8/8R2c+fzIadJ6ZS+VmNh
2Nq4qNAPh8pTJJXzM9oNtI7HQLwOkAp49/r5FOrSReUFQVt84ofHy/QxAUdDMTkq
7250L8G+SrpDQiNxck2pOYIKNqQcRUeJU60fTlkQlljBIjKOTn9zUrEhYLpujD3g
vKLBmpek67fHfXB/sBpFOALCYw7prRacIyZrDHUKgEhP85WnkXXoZ+NQL5edgZGC
qZ+h5xeRc6eBFYSP30HYQYL4fhTYokvWSdu5AbWBdJlAoAHk1mQ=
=fXzR
-----END PGP SIGNATURE-----
Merge tag 'arm-soc-fixes-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC/dt fixes from Arnd Bergmann:
"This round of fixes is almost exclusively device tree changes, with
trivial defconfig fixes and one compiler warning fix added in.
A number of patches are to fix dtc warnings, in particular on Amlogic,
i.MX and Rockchips.
Other notable changes include:
Renesas:
- Fix a wrong clock configuration on R-Mobile A1
- Fix IOMMU support on R-Car V3H
Allwinner
- Multiple audio fixes
Qualcomm
- Use a safe CPU voltage on MSM8996
- Fixes to match a late audio driver change
Rockchip:
- Some fixes for the newly added Pinebook Pro
NXP i.MX:
- Fix I2C1 pinctrl configuration for i.MX27 phytec-phycard board
- Fix imx6dl-yapp4-ursa board Ethernet connection
OMAP:
- A regression fix for non-existing can device on am534x-idk
- Fix flakey wlan on droid4 where some devices would not connect at
all because of internal pull being used with an external pull
- Fix occasional missed wake-up events on droid4 modem uart"
* tag 'arm-soc-fixes-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (51 commits)
ARM: dts: iwg20d-q7-dbcm-ca: Remove unneeded properties in hdmi@39
ARM: dts: renesas: Make hdmi encoder nodes compliant with DT bindings
arm64: dts: renesas: Make hdmi encoder nodes compliant with DT bindings
arm64: defconfig: add MEDIA_PLATFORM_SUPPORT
arm64: defconfig: ARCH_R8A7795: follow changed config symbol name
arm64: defconfig: add DRM_DISPLAY_CONNECTOR
arm64: defconfig: DRM_DUMB_VGA_DAC: follow changed config symbol name
ARM: oxnas: make ox820_boot_secondary static
ARM: dts: r8a7740: Add missing extal2 to CPG node
ARM: dts: omap4-droid4: Fix occasional lost wakeirq for uart1
ARM: dts: omap4-droid4: Fix flakey wlan by disabling internal pull for gpio
arm64: dts: allwinner: a64: Remove unused SPDIF sound card
arm64: dts: allwinner: a64: pinetab: Fix cpvdd supply name
arm64: dts: meson-g12: remove spurious blank line
arm64: dts: meson-g12b-khadas-vim3: add missing frddr_a status property
arm64: dts: meson-g12-common: fix dwc2 clock names
arm64: dts: meson-g12b-ugoos-am6: fix usb vbus-supply
arm64: dts: freescale: imx8mp: update input_val for AUDIOMIX_BIT_STREAM
ARM: dts: r7s9210: Remove bogus clock-names from OSTM nodes
ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi
...
-----BEGIN PGP SIGNATURE-----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=5rIo
-----END PGP SIGNATURE-----
Merge tag 'block-5.7-2020-05-16' of git://git.kernel.dk/linux-block
Pull block fix from Jens Axboe:
"Just a single NVMe pull in here, with a single fix for a missing DMA
read memory barrier for completions"
* tag 'block-5.7-2020-05-16' of git://git.kernel.dk/linux-block:
nvme-pci: dma read memory barrier for completions
- Pad lock register on Intel Sunrisepoint had the wrong offset.
- Fix pin config setting for the Baytrail GPIO chip.
- Fix a compilation warning in the Mediatek driver.
- Fix a function group name in the Actions driver.
- Fix a behaviour bug in the edge polarity code in the Qualcomm
driver.
- Add a missing spinlock in the Intel Cherryview driver.
- Add affinity callbacks to the Qualcomm MSMGPIO chip.
-----BEGIN PGP SIGNATURE-----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=4hwX
-----END PGP SIGNATURE-----
Merge tag 'pinctrl-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:
"A bunch of pin control fixes, some a bit overly ripe, sorry about
that. We have important systems like Intel laptops and Qualcomm mobile
chips covered.
- Pad lock register on Intel Sunrisepoint had the wrong offset
- Fix pin config setting for the Baytrail GPIO chip
- Fix a compilation warning in the Mediatek driver
- Fix a function group name in the Actions driver
- Fix a behaviour bug in the edge polarity code in the Qualcomm
driver
- Add a missing spinlock in the Intel Cherryview driver
- Add affinity callbacks to the Qualcomm MSMGPIO chip"
* tag 'pinctrl-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: qcom: Add affinity callbacks to msmgpio IRQ chip
pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
pinctrl: qcom: fix wrong write in update_dual_edge
pinctrl: actions: fix function group name for i2c0_group
pinctrl: mediatek: remove shadow variable declaration
pinctrl: baytrail: Enable pin configuration setting for GPIO chip
pinctrl: sunrisepoint: Fix PAD lock register offset for SPT-H
-----BEGIN PGP SIGNATURE-----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=kqDx
-----END PGP SIGNATURE-----
Merge tag 'io_uring-5.7-2020-05-15' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe:
"Two small fixes that should go into this release:
- Check and handle zero length splice (Pavel)
- Fix a regression in this merge window for fixed files used with
polled block IO"
* tag 'io_uring-5.7-2020-05-15' of git://git.kernel.dk/linux-block:
io_uring: polled fixed file must go through free iteration
io_uring: fix zero len do_splice()
- Fix a wrong clock configuration on R-Mobile A1,
- Minor fixes that are fast-tracked to avoid introducing regressions
during conversion of DT bindings to json-schema.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCXr5jTgAKCRCKwlD9ZEnx
cKSMAQCGIyrVtXHISZSFlp3poR1bBMejfxvZWmLIBzIPSw28SQEAqGTxP7dONrXY
JIbYmduRiRfWK6h0ghr769xp/KQPIAQ=
=dl06
-----END PGP SIGNATURE-----
Merge tag 'renesas-fixes-for-v5.7-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixes
Renesas fixes for v5.7 (take two)
- Fix a wrong clock configuration on R-Mobile A1,
- Minor fixes that are fast-tracked to avoid introducing regressions
during conversion of DT bindings to json-schema.
* tag 'renesas-fixes-for-v5.7-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
ARM: dts: iwg20d-q7-dbcm-ca: Remove unneeded properties in hdmi@39
ARM: dts: renesas: Make hdmi encoder nodes compliant with DT bindings
arm64: dts: renesas: Make hdmi encoder nodes compliant with DT bindings
ARM: dts: r8a7740: Add missing extal2 to CPG node
Link: https://lore.kernel.org/r/20200515125043.22811-1-geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
the A64, and one to fix the audio codec regulator on the pinetab.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXr7M6gAKCRDj7w1vZxhR
xQxeAP4qE6EtWCAZoryxU3KMJGPRSDktuGFlzPkOL77svJvT9wEAkPvvgQtYk0UI
7nCsv4YVvAZGCRVocUx2XUS/uFLhbA4=
=BUW7
-----END PGP SIGNATURE-----
Merge tag 'sunxi-fixes-for-5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes
Two fixes for the Allwinner SoCs, one to remove some inexistant sound card on
the A64, and one to fix the audio codec regulator on the pinetab.
* tag 'sunxi-fixes-for-5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
arm64: dts: allwinner: a64: Remove unused SPDIF sound card
arm64: dts: allwinner: a64: pinetab: Fix cpvdd supply name
Link: https://lore.kernel.org/r/f7a98a47-316d-4b1a-b5a5-0e1e330d5f52.lettre@localhost
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Highlights include:
Stable fixes:
- nfs: fix NULL deference in nfs4_get_valid_delegation
Bugfixes:
- Fix corruption of the return value in cachefiles_read_or_alloc_pages()
- Fix several fscache cookie issues
- Fix a fscache queuing race that can trigger a BUG_ON
- NFS: Fix 2 use-after-free regressions due to the RPC_TASK_CRED_NOREF flag
- SUNRPC: Fix a use-after-free regression in rpc_free_client_work()
- SUNRPC: Fix a race when tearing down the rpc client debugfs directory
- SUNRPC: Signalled ASYNC tasks need to exit
- NFSv3: fix rpc receive buffer size for MOUNT call
-----BEGIN PGP SIGNATURE-----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=lqFu
-----END PGP SIGNATURE-----
Merge tag 'nfs-for-5.7-5' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust:
"Highlights include:
Stable fixes:
- nfs: fix NULL deference in nfs4_get_valid_delegation
Bugfixes:
- Fix corruption of the return value in cachefiles_read_or_alloc_pages()
- Fix several fscache cookie issues
- Fix a fscache queuing race that can trigger a BUG_ON
- NFS: Fix two use-after-free regressions due to the RPC_TASK_CRED_NOREF flag
- SUNRPC: Fix a use-after-free regression in rpc_free_client_work()
- SUNRPC: Fix a race when tearing down the rpc client debugfs directory
- SUNRPC: Signalled ASYNC tasks need to exit
- NFSv3: fix rpc receive buffer size for MOUNT call"
* tag 'nfs-for-5.7-5' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
NFSv3: fix rpc receive buffer size for MOUNT call
SUNRPC: 'Directory with parent 'rpc_clnt' already present!'
NFS/pnfs: Don't use RPC_TASK_CRED_NOREF with pnfs
NFS: Don't use RPC_TASK_CRED_NOREF with delegreturn
SUNRPC: Signalled ASYNC tasks need to exit
nfs: fix NULL deference in nfs4_get_valid_delegation
SUNRPC: fix use-after-free in rpc_free_client_work()
cachefiles: Fix race between read_waiter and read_copier involving op->to_do
NFSv4: Fix fscache cookie aux_data to ensure change_attr is included
NFS: Fix fscache super_cookie allocation
NFS: Fix fscache super_cookie index_key from changing after umount
cachefiles: Fix corruption of the return value in cachefiles_read_or_alloc_pages()
Pull networking fixes from David Miller:
1) Fix sk_psock reference count leak on receive, from Xiyu Yang.
2) CONFIG_HNS should be invisible, from Geert Uytterhoeven.
3) Don't allow locking route MTUs in ipv6, RFCs actually forbid this,
from Maciej Żenczykowski.
4) ipv4 route redirect backoff wasn't actually enforced, from Paolo
Abeni.
5) Fix netprio cgroup v2 leak, from Zefan Li.
6) Fix infinite loop on rmmod in conntrack, from Florian Westphal.
7) Fix tcp SO_RCVLOWAT hangs, from Eric Dumazet.
8) Various bpf probe handling fixes, from Daniel Borkmann.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (68 commits)
selftests: mptcp: pm: rm the right tmp file
dpaa2-eth: properly handle buffer size restrictions
bpf: Restrict bpf_trace_printk()'s %s usage and add %pks, %pus specifier
bpf: Add bpf_probe_read_{user, kernel}_str() to do_refine_retval_range
bpf: Restrict bpf_probe_read{, str}() only to archs where they work
MAINTAINERS: Mark networking drivers as Maintained.
ipmr: Add lockdep expression to ipmr_for_each_table macro
ipmr: Fix RCU list debugging warning
drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c
net: phy: broadcom: fix BCM54XX_SHD_SCR3_TRDDAPD value for BCM54810
tcp: fix error recovery in tcp_zerocopy_receive()
MAINTAINERS: Add Jakub to networking drivers.
MAINTAINERS: another add of Karsten Graul for S390 networking
drivers: ipa: fix typos for ipa_smp2p structure doc
pppoe: only process PADT targeted at local interfaces
selftests/bpf: Enforce returning 0 for fentry/fexit programs
bpf: Enforce returning 0 for fentry/fexit progs
net: stmmac: fix num_por initialization
security: Fix the default value of secid_to_secctx hook
libbpf: Fix register naming in PT_REGS s390 macros
...
A few minor bug fixes for user visible defects, and one regression:
- Various bugs from static checkers and syzkaller
- Add missing error checking in mlx4
- Prevent RTNL lock recursion in i40iw
- Fix segfault in cxgb4 in peer abort cases
- Fix a regression added in 5.7 where the IB_EVENT_DEVICE_FATAL could be
lost, and wasn't delivered to all the FDs
-----BEGIN PGP SIGNATURE-----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=R5BJ
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:
"A few minor bug fixes for user visible defects, and one regression:
- Various bugs from static checkers and syzkaller
- Add missing error checking in mlx4
- Prevent RTNL lock recursion in i40iw
- Fix segfault in cxgb4 in peer abort cases
- Fix a regression added in 5.7 where the IB_EVENT_DEVICE_FATAL could
be lost, and wasn't delivered to all the FDs"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
RDMA/uverbs: Move IB_EVENT_DEVICE_FATAL to destroy_uobj
RDMA/uverbs: Do not discard the IB_EVENT_DEVICE_FATAL event
RDMA/iw_cxgb4: Fix incorrect function parameters
RDMA/core: Fix double put of resource
IB/core: Fix potential NULL pointer dereference in pkey cache
IB/hfi1: Fix another case where pq is left on waitlist
IB/i40iw: Remove bogus call to netdev_master_upper_dev_get()
IB/mlx4: Test return value of calls to ib_get_cached_pkey
RDMA/rxe: Always return ERR_PTR from rxe_create_mmap_info()
i40iw: Fix error handling in i40iw_manage_arp_cache()
This Kselftest update for Linux 5.7-rc6 consists of
- lkdtm runner fixes to prevent dmesg clearing and shellcheck errors
- ftrace test handling when test module doesn't exist
- nsfs test fix to replace zero-length array with flexible-array
- dmabuf-heaps test fix to return clear error value
-----BEGIN PGP SIGNATURE-----
iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAl6+0KwACgkQCwJExA0N
QxyBog/8DME+7YtjZ8TqgeWuxMckDHqVBTLTobd3Wyd2Vsk6W3EWKaDo+R8sqRfN
VmjExY1PH0+N4JAFuQxR1UAmO0E/YZ/HwGxU6IH4iAoXtVZ0Tc52jzlZkwo0/RwF
uOXukaEjLNlMva06/CEptxZy4UAWKP1l9DaEYjY48zDC4zlXaPgGjk69MACZhK4E
2M6mWJuUewf+PobZTGFv/4RPIAihZpx8gDMRBR/hy+RWKh1qNhpNeXQRrwTQm0u3
5ewOQjP26VRam4pA/e7RsU1b2IR8nbDZFpX3dTEzkme9dJ2hoN3DZLOw0/WXS/aQ
/Ha5bPBI7RMhq0FUQP1vMErZ6Da/YEkbTxmCpx1kL6vliKqMkHb+epLABTJlGGnD
i+ENoLeJVhcyQ3vyWq3VNZDGlHYF3KuUftf21sdG4bXDajucnu/lSPvfSKzhMNIG
c1+AcvTAeGTPHi2dCfdETjg1dakO4exrX9/ABvu3JY1pp9D8DLHZNc/O9iOvG0O5
6Lp9LhtxCxKdAGJVxKxzXPjwPDSnzNV5sGm1ElFpXzA0Nv17VH/DIL8i6745sQXW
ik29Z1QNv3QIOs5U1pe5wyY22D51UJOfS7hVWH+pWPveG46ApYeUxqmfNYoG/Vtr
cMspPzCSgZTAvkswCGfnSahlqCSpJxzuxUEkM4HlPTulrW4jbDk=
=2cqI
-----END PGP SIGNATURE-----
Merge tag 'linux-kselftest-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest fixes from Shuah Khan:
- lkdtm runner fixes to prevent dmesg clearing and shellcheck errors
- ftrace test handling when test module doesn't exist
- nsfs test fix to replace zero-length array with flexible-array
- dmabuf-heaps test fix to return clear error value
* tag 'linux-kselftest-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests/lkdtm: Use grep -E instead of egrep
selftests/lkdtm: Don't clear dmesg when running tests
selftests/ftrace: mark irqsoff_tracer.tc test as unresolved if the test module does not exist
tools/testing: Replace zero-length array with flexible-array
kselftests: dmabuf-heaps: Fix confused return value on expected error testing
This consists of a handful of build fixes, all found by Huawei's autobuilder.
None of these patches should have any functional impact on kernels that build,
and they're mostly related to various features intermingling with !MMU. While
some of these might be better hoisted to generic code, it seems better to have
the simple fixes in the meanwhile.
As far as I know these are the only outstanding patches for 5.7.
-----BEGIN PGP SIGNATURE-----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=8koH
-----END PGP SIGNATURE-----
Merge tag 'riscv-for-linus-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:
"A handful of build fixes, all found by Huawei's autobuilder.
None of these patches should have any functional impact on kernels
that build, and they're mostly related to various features
intermingling with !MMU.
While some of these might be better hoisted to generic code, it seems
better to have the simple fixes in the meanwhile.
As far as I know these are the only outstanding patches for 5.7"
* tag 'riscv-for-linus-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
riscv: mmiowb: Fix implicit declaration of function 'smp_processor_id'
riscv: pgtable: Fix __kernel_map_pages build error if NOMMU
riscv: Make SYS_SUPPORTS_HUGETLBFS depends on MMU
riscv: Disable ARCH_HAS_DEBUG_VIRTUAL if NOMMU
riscv: Add pgprot_writecombine/device and PAGE_SHARED defination if NOMMU
riscv: stacktrace: Fix undefined reference to `walk_stackframe'
riscv: Fix unmet direct dependencies built based on SOC_VIRT
riscv: perf: RISCV_BASE_PMU should be independent
riscv: perf_event: Make some funciton static
address rather than size.
-----BEGIN PGP SIGNATURE-----
iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAl6+z98ACgkQa9axLQDI
XvFKOA//VFEAWOrCWS65DUn4TuonMG+foUp82zxaFZWK1epGCZoIEJQrSG6g5Png
phL6Gx2oniqj+taLYZWqckMe+7k/yn9Xq+0DwDliMjaY9NB9bldE9J9ZGxpa4jBI
qIrdaTgtRip1LQvm5BczmANGf86/p9E4nC6qHBJf9Stn9SYxoQuZlOGiwaK8XTe2
QGn+NQ69ln7TkfUwEixhGI39dOHasrDAGgcUp/pTn2ki8mtpE2lG8+qSxxGTGTIT
1SaJftER8JSc3VKjXKhOIaSwx1MqwTx0Cx4dTfAGhKzcQLdmXz0GDJjQCzU0weOP
yHyH1gbJYUmB5X+CSA2OKssxsxcckVNMvTm7Jnn3Pb0f9oHVZQV4UR8cE/G40/hh
c6OHAJXfmGla5GhNpRUXB5SGJyWDxaIrdZRXbDPCWGOqWxwIJyFWNz5h4kiVsyAe
OJBtgzCqw3oUkr7KXgz0EECWV+T22+Y5cBbolptpqm7m6JbDQf/iviVJV5tkXnLF
vkbZEx94Ajy4U4TZkQBWlJFN8M4Z+ttYuGYxebnurNI2Ottb0czGFypx+WXdGItp
9rBaklIfzsCPoXZH0iHtaRxbDl4avwS46yKndtb2Y6tGoqqSNW4A6rf+S3YxvqBN
bEBxMqxCuMxPWNPBb3bXpw4QlFo4LLkWQeAvbc59SROep35cPTo=
=BoxO
-----END PGP SIGNATURE-----
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fix from Catalin Marinas:
"Fix flush_icache_range() second argument in machine_kexec() to be an
address rather than size"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: fix the flush_icache_range arguments in machine_kexec
Alexei Starovoitov says:
====================
pull-request: bpf 2020-05-15
The following pull-request contains BPF updates for your *net* tree.
We've added 9 non-merge commits during the last 2 day(s) which contain
a total of 14 files changed, 137 insertions(+), 43 deletions(-).
The main changes are:
1) Fix secid_to_secctx LSM hook default value, from Anders.
2) Fix bug in mmap of bpf array, from Andrii.
3) Restrict bpf_probe_read to archs where they work, from Daniel.
4) Enforce returning 0 for fentry/fexit progs, from Yonghong.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Bank_num is a one-based count of banks, not a zero-based index. It
overflows the allocated space only when strictly greater than
KVM_MAX_MCE_BANKS.
Fixes: a9e38c3e01 ("KVM: x86: Catch potential overrun in MCE setup")
Signed-off-by: Jue Wang <juew@google.com>
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Message-Id: <20200511225616.19557-1-jmattson@google.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
"$err" is a variable pointing to a temp file. "$out" is not: only used
as a local variable in "check()" and representing the output of a
command line.
Fixes: eedbc68532 (selftests: add PM netlink functional tests)
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Depending on the WRIOP version, the buffer size on the RX path must by a
multiple of 64 or 256. Handle this restriction properly by aligning down
the buffer size to the necessary value. Also, use the new buffer size
dynamically computed instead of the compile time one.
Fixes: 27c874867c ("dpaa2-eth: Use a single page per Rx buffer")
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Fix ADC access synchronization problem with da9052 driver
Fix temperature limit and status reporting in nct7904 driver
Fix drivetemp temperature reporting if SCT is supported
but SCT data tables are not.
-----BEGIN PGP SIGNATURE-----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=YCH3
-----END PGP SIGNATURE-----
Merge tag 'hwmon-for-v5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- Fix ADC access synchronization problem with da9052 driver
- Fix temperature limit and status reporting in nct7904 driver
- Fix drivetemp temperature reporting if SCT is supported but SCT data
tables are not.
* tag 'hwmon-for-v5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (da9052) Synchronize access with mfd
hwmon: (nct7904) Fix incorrect range of temperature limit registers
hwmon: (nct7904) Read all SMI status registers in probe function
hwmon: (drivetemp) Fix SCT support if SCT data tables are not supported
The things look good and calming down; the only change to ALSA core
is the fix for racy rawmidi buffer accesses spotted by syzkaller,
and the rest are all small device-specific quirks for HD-audio and
USB-audio devices.
-----BEGIN PGP SIGNATURE-----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=HlsV
-----END PGP SIGNATURE-----
Merge tag 'sound-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"Things look good and calming down; the only change to ALSA core is the
fix for racy rawmidi buffer accesses spotted by syzkaller, and the
rest are all small device-specific quirks for HD-audio and USB-audio
devices"
* tag 'sound-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
ALSA: hda/realtek - Add COEF workaround for ASUS ZenBook UX431DA
ALSA: hda/realtek: Enable headset mic of ASUS UX581LV with ALC295
ALSA: hda/realtek - Enable headset mic of ASUS UX550GE with ALC295
ALSA: hda/realtek - Enable headset mic of ASUS GL503VM with ALC295
ALSA: hda/realtek: Add quirk for Samsung Notebook
ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
ALSA: usb-audio: add mapping for ASRock TRX40 Creator
ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse
Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
ALSA: firewire-lib: fix 'function sizeof not defined' error of tracepoints format
ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
i915 (two weeks):
- Handle idling during i915_gem_evict_something busy loops (Chris)
- Mark current submissions with a weak-dependency (Chris)
- Propagate error from completed fences (Chris)
- Fixes on execlist to avoid GPU hang situation (Chris)
- Fixes couple deadlocks (Chris)
- Timeslice preemption fixes (Chris)
- Fix Display Port interrupt handling on Tiger Lake (Imre)
- Reduce debug noise around Frame Buffer Compression (Peter)
- Fix logic around IPC W/a for Coffee Lake and Kaby Lake (Sultan)
- Avoid dereferencing a dead context (Chris)
tegra:
- tegra120/4 smmu fixes
amdgpu:
- Clockgating fixes
- Fix fbdev with scatter/gather display
- S4 fix for navi
- Soft recovery for gfx10
- Freesync fixes
- Atomic check cursor fix
- Add a gfxoff quirk
- MST fix
amdkfd:
- Fix GEM reference counting
meson:
- error code propogation fix
-----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJevjILAAoJEAx081l5xIa+eGMQAJ13DoMXrJUdaH8XCsh77kLn
cQzV/pHFJP8yjHaU1BFebbzcOMTIrNFXn2kncPgCzaPwh8mBoWeYxjMT3eWeJNvy
CDEbBvPTL/j13Yq0H9jzp3LxAMI/atXyL/ujUI3AAEtDoMaMbJ5ai//4rHxoXeQ5
UDXNk9VarbTGKXovJK2/Wq0xNMrMspLQi85+uejF6FA6uztgfyCk+Me5WvuRk2vx
A5OFa3Gl+PhVqjwQ1pVwO8eii33YVosQ4TfnYMrDV1YnjB6Od8oOeUCUIio9lh2x
3hIlhAR1CELdx66U2BmGPd0ZXiE8CBXZ8Eh8JBoFIms3S88kIKypeZglnJnIV9cA
ELC4eXiXNViyHwhgq8+h6le3JXdiYJ+PvUVvKXtKw2N9w67pUP8q571jwA4PGnTv
9iAiXc55K9cBTbIiL4BE9zU/Ap7eMkMMFiQsQeOtXZb8PrhvlfVChDpfcESjh6uR
9qIg1JyRYiOLZv3UOiR1MJVvjOssX0YzUsO4riw+5W1uaMNCcBFG9d4YphrRJjBK
ReBu0YbI9ZwhMGldj8iXANdxqV7B2VELBquDg65ev6epFOw40skAqsIxAfAGRXO9
fI7OWX25TPHqbLWZNBoSyYfMbsbMwfwX+5j7Sg0cF2T/CYXlCd1rJgYye55ifE3b
wYC4wlYNKj9K0LQs8Rik
=b/ek
-----END PGP SIGNATURE-----
Merge tag 'drm-fixes-2020-05-15' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
"As mentioned last week an i915 PR came in late, but I left it, so the
i915 bits of this cover 2 weeks, which is why it's likely a bit larger
than usual.
Otherwise it's mostly amdgpu fixes, one tegra fix, one meson fix.
i915:
- Handle idling during i915_gem_evict_something busy loops (Chris)
- Mark current submissions with a weak-dependency (Chris)
- Propagate error from completed fences (Chris)
- Fixes on execlist to avoid GPU hang situation (Chris)
- Fixes couple deadlocks (Chris)
- Timeslice preemption fixes (Chris)
- Fix Display Port interrupt handling on Tiger Lake (Imre)
- Reduce debug noise around Frame Buffer Compression (Peter)
- Fix logic around IPC W/a for Coffee Lake and Kaby Lake (Sultan)
- Avoid dereferencing a dead context (Chris)
tegra:
- tegra120/4 smmu fixes
amdgpu:
- Clockgating fixes
- Fix fbdev with scatter/gather display
- S4 fix for navi
- Soft recovery for gfx10
- Freesync fixes
- Atomic check cursor fix
- Add a gfxoff quirk
- MST fix
amdkfd:
- Fix GEM reference counting
meson:
- error code propogation fix"
* tag 'drm-fixes-2020-05-15' of git://anongit.freedesktop.org/drm/drm: (29 commits)
drm/i915: Handle idling during i915_gem_evict_something busy loops
drm/meson: pm resume add return errno branch
drm/amd/amdgpu: Update update_config() logic
drm/amd/amdgpu: add raven1 part to the gfxoff quirk list
drm/i915: Mark concurrent submissions with a weak-dependency
drm/i915: Propagate error from completed fences
drm/i915/gvt: Fix kernel oops for 3-level ppgtt guest
drm/i915/gvt: Init DPLL/DDI vreg for virtual display instead of inheritance.
drm/amd/display: add basic atomic check for cursor plane
drm/amd/display: Fix vblank and pageflip event handling for FreeSync
drm/amdgpu: implement soft_recovery for gfx10
drm/amdgpu: enable hibernate support on Navi1X
drm/amdgpu: Use GEM obj reference for KFD BOs
drm/amdgpu: force fbdev into vram
drm/amd/powerplay: perform PG ungate prior to CG ungate
drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate
drm/amdgpu: disable MGCG/MGLS also on gfx CG ungate
drm/i915/execlists: Track inflight CCID
drm/i915/execlists: Avoid reusing the same logical CCID
drm/i915/gem: Remove object_is_locked assertion from unpin_from_display_plane
...
Daniel Borkmann says:
====================
Small set of fixes in order to restrict BPF helpers for tracing which are
broken on archs with overlapping address ranges as per discussion in [0].
I've targetted this for -bpf tree so they can be routed as fixes. Thanks!
v1 -> v2:
- switch to reusable %pks, %pus format specifiers (Yonghong)
- fixate %s on kernel_ds probing for archs with overlapping addr space
[0] https://lore.kernel.org/bpf/CAHk-=wjJKo0GVixYLmqPn-Q22WFu0xHaBSjKEo7e7Yw72y5SPQ@mail.gmail.com/T/
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Usage of plain %s conversion specifier in bpf_trace_printk() suffers from the
very same issue as bpf_probe_read{,str}() helpers, that is, it is broken on
archs with overlapping address ranges.
While the helpers have been addressed through work in 6ae08ae3de ("bpf: Add
probe_read_{user, kernel} and probe_read_{user, kernel}_str helpers"), we need
an option for bpf_trace_printk() as well to fix it.
Similarly as with the helpers, force users to make an explicit choice by adding
%pks and %pus specifier to bpf_trace_printk() which will then pick the corresponding
strncpy_from_unsafe*() variant to perform the access under KERNEL_DS or USER_DS.
The %pk* (kernel specifier) and %pu* (user specifier) can later also be extended
for other objects aside strings that are probed and printed under tracing, and
reused out of other facilities like bpf_seq_printf() or BTF based type printing.
Existing behavior of %s for current users is still kept working for archs where it
is not broken and therefore gated through CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE.
For archs not having this property we fall-back to pick probing under KERNEL_DS as
a sensible default.
Fixes: 8d3b7dce86 ("bpf: add support for %s specifier to bpf_trace_printk()")
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Link: https://lore.kernel.org/bpf/20200515101118.6508-4-daniel@iogearbox.net
Given bpf_probe_read{,str}() BPF helpers are now only available under
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE, we need to add the drop-in
replacements of bpf_probe_read_{kernel,user}_str() to do_refine_retval_range()
as well to avoid hitting the same issue as in 849fa50662 ("bpf/verifier:
refine retval R0 state for bpf_get_stack helper").
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200515101118.6508-3-daniel@iogearbox.net
Given the legacy bpf_probe_read{,str}() BPF helpers are broken on archs
with overlapping address ranges, we should really take the next step to
disable them from BPF use there.
To generally fix the situation, we've recently added new helper variants
bpf_probe_read_{user,kernel}() and bpf_probe_read_{user,kernel}_str().
For details on them, see 6ae08ae3de ("bpf: Add probe_read_{user, kernel}
and probe_read_{user,kernel}_str helpers").
Given bpf_probe_read{,str}() have been around for ~5 years by now, there
are plenty of users at least on x86 still relying on them today, so we
cannot remove them entirely w/o breaking the BPF tracing ecosystem.
However, their use should be restricted to archs with non-overlapping
address ranges where they are working in their current form. Therefore,
move this behind a CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE and
have x86, arm64, arm select it (other archs supporting it can follow-up
on it as well).
For the remaining archs, they can workaround easily by relying on the
feature probe from bpftool which spills out defines that can be used out
of BPF C code to implement the drop-in replacement for old/new kernels
via: bpftool feature probe macro
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/bpf/20200515101118.6508-2-daniel@iogearbox.net
FuzzUSB (a variant of syzkaller) found an illegal array access
using an incorrect index while binding a gadget with UDC.
Reference: https://www.spinics.net/lists/linux-usb/msg194331.html
This bug occurs when a size variable used for a buffer
is misused to access its strcpy-ed buffer.
Given a buffer along with its size variable (taken from user input),
from which, a new buffer is created using kstrdup().
Due to the original buffer containing 0 value in the middle,
the size of the kstrdup-ed buffer becomes smaller than that of the original.
So accessing the kstrdup-ed buffer with the same size variable
triggers memory access violation.
The fix makes sure no zero value in the buffer,
by comparing the strlen() of the orignal buffer with the size variable,
so that the access to the kstrdup-ed buffer is safe.
BUG: KASAN: slab-out-of-bounds in gadget_dev_desc_UDC_store+0x1ba/0x200
drivers/usb/gadget/configfs.c:266
Read of size 1 at addr ffff88806a55dd7e by task syz-executor.0/17208
CPU: 2 PID: 17208 Comm: syz-executor.0 Not tainted 5.6.8 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0xce/0x128 lib/dump_stack.c:118
print_address_description.constprop.4+0x21/0x3c0 mm/kasan/report.c:374
__kasan_report+0x131/0x1b0 mm/kasan/report.c:506
kasan_report+0x12/0x20 mm/kasan/common.c:641
__asan_report_load1_noabort+0x14/0x20 mm/kasan/generic_report.c:132
gadget_dev_desc_UDC_store+0x1ba/0x200 drivers/usb/gadget/configfs.c:266
flush_write_buffer fs/configfs/file.c:251 [inline]
configfs_write_file+0x2f1/0x4c0 fs/configfs/file.c:283
__vfs_write+0x85/0x110 fs/read_write.c:494
vfs_write+0x1cd/0x510 fs/read_write.c:558
ksys_write+0x18a/0x220 fs/read_write.c:611
__do_sys_write fs/read_write.c:623 [inline]
__se_sys_write fs/read_write.c:620 [inline]
__x64_sys_write+0x73/0xb0 fs/read_write.c:620
do_syscall_64+0x9e/0x510 arch/x86/entry/common.c:294
entry_SYSCALL_64_after_hwframe+0x49/0xbe
Signed-off-by: Kyungtae Kim <kt0755@gmail.com>
Reported-and-tested-by: Kyungtae Kim <kt0755@gmail.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200510054326.GA19198@pizza01
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The main part here are the important fixes for the raw-gadget before it
becomes an ABI. We're adding support for stall/halt/wedge which is
actually pretty important in many situations. There's also a NULL
pointer deref fix.
Apart from raw-gadget, I've included some recent sparse fixes to a few
drivers.
Signed-off-by: Felipe Balbi <balbi@kernel.org>
-----BEGIN PGP SIGNATURE-----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=0P11
-----END PGP SIGNATURE-----
Merge tag 'fixes-for-v5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes:
USB: fixes for v5.7-rc6
The main part here are the important fixes for the raw-gadget before it
becomes an ABI. We're adding support for stall/halt/wedge which is
actually pretty important in many situations. There's also a NULL
pointer deref fix.
Apart from raw-gadget, I've included some recent sparse fixes to a few
drivers.
Signed-off-by: Felipe Balbi <balbi@kernel.org>
* tag 'fixes-for-v5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
usb: cdns3: gadget: make a bunch of functions static
usb: mtu3: constify struct debugfs_reg32
usb: gadget: udc: atmel: Make some symbols static
usb: raw-gadget: fix null-ptr-deref when reenabling endpoints
usb: raw-gadget: documentation updates
usb: raw-gadget: support stalling/halting/wedging endpoints
usb: raw-gadget: fix gadget endpoint selection
usb: raw-gadget: improve uapi headers comments
... or the odyssey of trying to disable the stack protector for the
function which generates the stack canary value.
The whole story started with Sergei reporting a boot crash with a kernel
built with gcc-10:
Kernel panic — not syncing: stack-protector: Kernel stack is corrupted in: start_secondary
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc5—00235—gfffb08b37df9 #139
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./H77M—D3H, BIOS F12 11/14/2013
Call Trace:
dump_stack
panic
? start_secondary
__stack_chk_fail
start_secondary
secondary_startup_64
-—-[ end Kernel panic — not syncing: stack—protector: Kernel stack is corrupted in: start_secondary
This happens because gcc-10 tail-call optimizes the last function call
in start_secondary() - cpu_startup_entry() - and thus emits a stack
canary check which fails because the canary value changes after the
boot_init_stack_canary() call.
To fix that, the initial attempt was to mark the one function which
generates the stack canary with:
__attribute__((optimize("-fno-stack-protector"))) ... start_secondary(void *unused)
however, using the optimize attribute doesn't work cumulatively
as the attribute does not add to but rather replaces previously
supplied optimization options - roughly all -fxxx options.
The key one among them being -fno-omit-frame-pointer and thus leading to
not present frame pointer - frame pointer which the kernel needs.
The next attempt to prevent compilers from tail-call optimizing
the last function call cpu_startup_entry(), shy of carving out
start_secondary() into a separate compilation unit and building it with
-fno-stack-protector, was to add an empty asm("").
This current solution was short and sweet, and reportedly, is supported
by both compilers but we didn't get very far this time: future (LTO?)
optimization passes could potentially eliminate this, which leads us
to the third attempt: having an actual memory barrier there which the
compiler cannot ignore or move around etc.
That should hold for a long time, but hey we said that about the other
two solutions too so...
Reported-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Kalle Valo <kvalo@codeaurora.org>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/20200314164451.346497-1-slyfox@gentoo.org
Remove the adi,input-style and adi,input-justification properties of
hdmi@39 to make it compliant with the "adi,adv7511w" DT binding.
Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200511110611.3142-6-ricardo.canuelo@collabora.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Small fixes to make these DTs compliant with the adi,adv7511w and
adi,adv7513 bindings:
r8a7745-iwg22d-sodimm-dbhd-ca.dts
r8a7790-lager.dts
r8a7790-stout.dts
r8a7791-koelsch.dts
r8a7791-porter.dts
r8a7792-blanche.dts
r8a7793-gose.dts
r8a7794-silk.dts:
Remove the adi,input-style and adi,input-justification properties.
r8a7792-wheat.dts:
Reorder the I2C slave addresses of hdmi@3d and hdmi@39 and remove
the adi,input-style and adi,input-justification properties.
Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200511110611.3142-3-ricardo.canuelo@collabora.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Small fixes to make these DTs compliant with the adi,adv7511w binding.
r8a77970-eagle.dts,
r8a77970-v3msk.dts,
r8a77980-condor.dts,
r8a77980-v3hsk.dts,
r8a77990-ebisu.dts:
Remove the adi,input-style and adi,input-justification properties.
r8a77995-draak.dts:
Reorder the I2C slave addresses of the hdmi-encoder@39 node and
remove the adi,input-style and adi,input-justification properties.
Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200511110611.3142-2-ricardo.canuelo@collabora.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
The unwind_state 'error' field is used to inform the reliable unwinding
code that the stack trace can't be trusted. Set this field for all
errors in __unwind_start().
Also, move the zeroing out of the unwind_state struct to before the ORC
table initialization check, to prevent the caller from reading
uninitialized data if the ORC table is corrupted.
Fixes: af085d9084 ("stacktrace/x86: add function for detecting reliable stack traces")
Fixes: d3a0910401 ("x86/unwinder/orc: Dont bail on stack overflow")
Fixes: 98d0c8ebf7 ("x86/unwind/orc: Prevent unwinding before ORC initialization")
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/d6ac7215a84ca92b895fdd2e1aa546729417e6e6.1589487277.git.jpoimboe@redhat.com
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXrz0qQAKCRDj7w1vZxhR
xSImAQDRwP5tNB3ZZmnJ2ABF2uqT+YTzS5oPW//bxCgnq128FQEA4UxFvgVOXAGI
HUsEGriyhoYgPMApmKHsFTTCvphlcQY=
=Igwt
-----END PGP SIGNATURE-----
Merge tag 'drm-misc-fixes-2020-05-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Just one meson patch this time to propagate an error code
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514073538.wvdtv5s2mt4wdrdj@gilmour.lan
- Mark current submissions with a weak-dependency (Chris)
- Propagate errror from completed fences (Chris)
- Fixes on execlist to avoid GPU hang situation (Chris)
- Fixes couple deadlocks (Chris)
- Timeslice preemption fixes (Chris)
- Fix Display Port interrupt handling on Tiger Lake (Imre)
- Reduce debug noise around Frame Buffer Compression
+(Peter)
- Fix logic around IPC W/a for Coffee Lake and Kaby Lake
+(Sultan)
- Avoid dereferencing a dead context (Chris)
-----BEGIN PGP SIGNATURE-----
iQEzBAABCAAdFiEEbSBwaO7dZQkcLOKj+mJfZA7rE8oFAl68wiMACgkQ+mJfZA7r
E8oIuwf+O5cOPgntlouifdbTtEmbZOFFOQhEggis8XnWK6wk5cspGsDuuzcVlp31
rc90KIjt/GjN/wxF3G30aU/SX876Fu4Y6bRpt6X6n1LheYkRwG3AfXOr3P3Le++e
W924tGCnjY7Nxip9MVj5pKy6nd1QKq/jtYT71aPapmSPBEzTIquDDOk73cwoWsJd
BbmF9KJ1BQbMjXjO5f6TOR62/Crea8qxUttB7Su0quldJHGkB9Lj2a6zmBsjDoIq
rdwBQg4seW3RVWPwSJD1/2oGofEQF46MssFk4moxoZjzRsHixI3qsBvRJvixtxpP
i38rmFkWYDymMv6JWtcO1KaKMRQCHA==
=BNra
-----END PGP SIGNATURE-----
Merge tag 'drm-intel-fixes-2020-05-13-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Handle idling during i915_gem_evict_something busy loops (Chris)
- Mark current submissions with a weak-dependency (Chris)
- Propagate errror from completed fences (Chris)
- Fixes on execlist to avoid GPU hang situation (Chris)
- Fixes couple deadlocks (Chris)
- Timeslice preemption fixes (Chris)
- Fix Display Port interrupt handling on Tiger Lake (Imre)
- Reduce debug noise around Frame Buffer Compression
+(Peter)
- Fix logic around IPC W/a for Coffee Lake and Kaby Lake
+(Sultan)
- Avoid dereferencing a dead context (Chris)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514040235.GA2164266@intel.com
During the initialization process, ipmr_new_table() is called
to create new tables which in turn calls ipmr_get_table() which
traverses net->ipv4.mr_tables without holding the writer lock.
However, this is safe to do so as no tables exist at this time.
Hence add a suitable lockdep expression to silence the following
false-positive warning:
=============================
WARNING: suspicious RCU usage
5.7.0-rc3-next-20200428-syzkaller #0 Not tainted
-----------------------------
net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!!
ipmr_get_table+0x130/0x160 net/ipv4/ipmr.c:136
ipmr_new_table net/ipv4/ipmr.c:403 [inline]
ipmr_rules_init net/ipv4/ipmr.c:248 [inline]
ipmr_net_init+0x133/0x430 net/ipv4/ipmr.c:3089
Fixes: f0ad0860d0 ("ipv4: ipmr: support multiple tables")
Reported-by: syzbot+1519f497f2f9f08183c6@syzkaller.appspotmail.com
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Amol Grover <frextrite@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>