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2020-05-18powerpc/64s/exceptions: Fix in_mce accounting in unrecoverable pathNicholas Piggin
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Mahesh Salgaonkar <mahesh@linux.ibm.com> Link: https://lore.kernel.org/r/20200508043408.886394-3-npiggin@gmail.com
2020-05-18powerpc/64s/exception: Fix machine check no-loss idle wakeupNicholas Piggin
The architecture allows for machine check exceptions to cause idle wakeups which resume at the 0x200 address which has to return via the idle wakeup code, but the early machine check handler is run first. The case of a no state-loss sleep is broken because the early handler uses non-volatile register r1 , which is needed for the wakeup protocol, but it is not restored. Fix this by loading r1 from the MCE exception frame before returning to the idle wakeup code. Also update the comment which has become stale since the idle rewrite in C. This crash was found and fix confirmed with a machine check injection test in qemu powernv model (which is not upstream in qemu yet). Fixes: 10d91611f426d ("powerpc/64s: Reimplement book3s idle code in C") Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200508043408.886394-2-npiggin@gmail.com
2020-05-18powerpc/eeh: Release EEH device state synchronouslySam Bobroff
EEH device state is currently removed (by eeh_remove_device()) during the device release handler, which is invoked as the device's reference count drops to zero. This may take some time, or forever, as other threads may hold references. However, the PCI device state is released synchronously by pci_stop_and_remove_bus_device(). This mismatch causes problems, for example the device may be re-discovered as a new device before the release handler has been called, leaving the PCI and EEH state mismatched. So instead, call eeh_remove_device() from the bus device removal handlers, which are called synchronously in the removal path. Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/0a1f5105d3a33b1c090bba31de63eb0cdd25de7b.1588045502.git.sbobroff@linux.ibm.com
2020-05-18powerpc/eeh: Fix pseries_eeh_configure_bridge()Sam Bobroff
If a device is hot unplgged during EEH recovery, it's possible for the RTAS call to ibm,configure-pe in pseries_eeh_configure() to return parameter error (-3), however negative return values are not checked for and this leads to an infinite loop. Fix this by correctly bailing out on negative values. Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Nathan Lynch <nathanl@linux.ibm.com> Link: https://lore.kernel.org/r/1b0a6010a647dc915816e44845b64d72066676a7.1588045502.git.sbobroff@linux.ibm.com
2020-05-18powerpc/64: Update Speculation_Store_Bypass in /proc/<pid>/statusMichael Ellerman
Currently we don't report anything useful in /proc/<pid>/status: $ grep Speculation_Store_Bypass /proc/self/status Speculation_Store_Bypass: unknown Our mitigation is currently always a barrier instruction, which doesn't map that well onto the existing possibilities for the PR_SPEC values. However even if we added a "barrier" type PR_SPEC value, userspace would still need to consult some other source to work out which type of barrier to use. So reporting "vulnerable" seems sufficient, as userspace can see that and then consult its source to determine what barrier to use. Signed-off-by: Gustavo Walbon <gwalbon@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200402124929.3574166-1-mpe@ellerman.id.au
2020-05-18Merge tag 'v5.7-rc6' into objtool/core, to pick up fixes and resolve ↵Ingo Molnar
semantic conflict Resolve structural conflict between: 59566b0b622e: ("x86/ftrace: Have ftrace trampolines turn read-only at the end of system boot up") which introduced a new reference to 'ftrace_epilogue', and: 0298739b7983: ("x86,ftrace: Fix ftrace_regs_caller() unwind") Which renamed it to 'ftrace_caller_end'. Rename the new usage site in the merge commit. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-05-18MIPS: SGI-IP30: Remove R5432_CP0_INTERRUPT_WAR from war.hJoshua Kinard
Remove an old macro that no longer exists anywhere else in the tree that snuck in when IP30 support was added Signed-off-by: Joshua Kinard <kumba@gentoo.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-18MIPS: Loongson: Enable devicetree based probing for 8250 ports in defconfigTiezhu Yang
After commit 87fcfa7b7fe6 ("MIPS: Loongson64: Add generic dts"), there already exists the node and property of Loongson CPU UART0 in loongson3-package.dtsi: cpu_uart0: serial@1fe001e0 { compatible = "ns16550a"; reg = <0 0x1fe001e0 0x8>; clock-frequency = <33000000>; interrupt-parent = <&liointc>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; no-loopback-test; }; In order to support for serial console on the Loongson platform, add CONFIG_SERIAL_OF_PLATFORM=y to loongson3_defconfig. With this patch, we can see the following boot messages: [ 1.877745] printk: console [ttyS0] disabled [ 1.881979] 1fe001e0.serial: ttyS0 at MMIO 0x1fe001e0 (irq = 16, base_baud = 2062500) is a 16550A [ 1.890838] printk: console [ttyS0] enabled And also, we can login normally from the serial console. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17sparc64: fix misuses of access_process_vm() in genregs32_[sg]et()Al Viro
We do need access_process_vm() to access the target's reg_window. However, access to caller's memory (storing the result in genregs32_get(), fetching the new values in case of genregs32_set()) should be done by normal uaccess primitives. Fixes: ad4f95764040 ([SPARC64]: Fix user accesses in regset code.) Cc: stable@kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-17ARM: dts: ux500: Add touchscreen to the SkomerLinus Walleij
This adds touchscreen support to the Ux500 Samsung GT-S7710 "Skomer" mobile phone. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20200516212913.485365-1-linus.walleij@linaro.org
2020-05-17Merge tag 'objtool-urgent-2020-05-17' of ↵Linus Torvalds
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()
2020-05-17Merge tag 'x86_urgent_for_v5.7-rc7' of ↵Linus Torvalds
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
2020-05-17arm64: dts: fvp: Fix ITS node names and #msi-cellsAndre Przywara
The GIC ITS nodes in the fastmodel DTS files were not fully binding compliant. Use one of the allowed node names, also add the required #msi-cells property for the older model. Link: https://lore.kernel.org/r/20200513103016.130417-12-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: fvp: Fix GIC child nodesAndre Przywara
The GIC DT nodes for the fastmodels were not fully compliant with the DT binding, which has certain expectations about child nodes and their size and address cells values. Use smaller #address-cells and #size-cells values, as the binding requests, and adjust the reg properties accordingly. This requires adjusting the interrupt nexus nodes as well, as one field of the interrupt-map property depends on the GIC's address-size. Since the .dts files share interrupt nexus nodes across different interrupt controllers (GICv2 vs. GICv3), we need to use the only commonly allowed #address-size value of <1> for both. Link: https://lore.kernel.org/r/20200513103016.130417-11-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: juno: Fix GIC child nodesAndre Przywara
The GIC DT nodes for the Juno boards were not fully compliant with the DT binding, which has certain expectations about child nodes and their size and address cells values. Use smaller #address-cells and #size-cells values, as the binding requests, and adjust the reg properties accordingly. This requires adjusting the interrupt nexus nodes as well, as one field of the interrupt-map property depends on the GIC's address-size. Link: https://lore.kernel.org/r/20200513103016.130417-10-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: fvp: Fix GIC compatible namesAndre Przywara
The GIC DT binding only allows certain combinations of DT compatible strings. The somewhat awkward "arm,cortex-a15-gic", "arm,cortex-a9-gic" is not among those. Drop that combination of different "cortex" based strings used for the models, and replace it with the more useful combination including "arm,gic-400". Link: https://lore.kernel.org/r/20200513103016.130417-9-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: juno: Fix mem-timerAndre Przywara
The Juno's mem-timer DT node was not fully compliant with the DT binding, which has certain expectation about child nodes and their size and address cells values. Use a cell size of 1, as the binding requests, and spell out the ranges property to be binding compliant. Link: https://lore.kernel.org/r/20200513103016.130417-8-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: juno: Move fixed devices out of bus nodeAndre Przywara
The devicetree compiler complains when DT nodes without a reg property live inside a (simple) bus node: Warning (simple_bus_reg): Node /bus@8000000/v2m_refclk32khz missing or empty reg/ranges property Move the fixed clocks, the fixed regulator, and the gpio keys to the root node, since they do not depend on any busses. Link: https://lore.kernel.org/r/20200513103016.130417-7-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: fvp: Move fixed clocks out of bus nodeAndre Przywara
The devicetree compiler complains when DT nodes without a reg property live inside a (simple) bus node: Warning (simple_bus_reg): Node /bus@8000000/v2m_refclk32khz missing or empty reg/ranges property Move the fixed clocks to the root node, since they do not depend on any busses. Link: https://lore.kernel.org/r/20200513103016.130417-6-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: vexpress: Move fixed devices out of bus nodeAndre Przywara
The devicetree compiler complains when DT nodes without a reg property live inside a (simple) bus node: Warning (simple_bus_reg): Node /bus@8000000/motherboard-bus/refclk32khz missing or empty reg/ranges property Move the fixed clocks, the fixed regulator, the leds and the config bus subtree to the root node, since they do not depend on any busses. Link: https://lore.kernel.org/r/20200513103016.130417-5-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: armada-3720-turris-mox: fix SFP bindingMarek Behún
The sfp compatible should be 'sff,sfp', not 'sff,sfp+'. We used patched kernel where the latter was working. Fixes: 7109d817db2e ("arm64: dts: marvell: add DTS for Turris Mox") Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: fvp: Move fixed devices out of bus nodeAndre Przywara
The devicetree compiler complains when DT nodes without a reg property live inside a (simple) bus node: Warning (simple_bus_reg): Node /bus@8000000/motherboard-bus/v2m_refclk32khz missing or empty reg/ranges property Move the fixed clocks, the fixed regulator, and the config bus subtree to the root node, since they do not depend on any busses. Link: https://lore.kernel.org/r/20200513103016.130417-4-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposesMarek Behún
Use sdhci-caps-mask to forbid SDR104 mode on the SDIO capable SDHCI controller. Without this the device cannot pass electromagnetic interference certifications. Fixes: 7109d817db2e ("arm64: dts: marvell: add DTS for Turris Mox") Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: fvp/juno: Fix node address fieldsAndre Przywara
The Arm Ltd. boards were using an outdated address convention in the DT node names, by separating the high from the low 32-bits of an address by a comma. Remove the comma from the node name suffix to be DT spec compliant. Link: https://lore.kernel.org/r/20200513103016.130417-3-andre.przywara@arm.com Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-05-17ARM: dts: kirkwood: ReadyNAS NV+v2: Add LCD panelBrian J. Tarricone
The NV+ v2 has a WH1602 LCD panel (which is just a rebranded HD44780), similar to the Netgear RN104, just with different GPIO assignments. Signed-off-by: Brian J. Tarricone <brian@tarricone.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17ARM: dts: kirkwood: Add Check Point L-50 boardPawel Dembicki
This patch adds dts for the Check Point L-50 from 600/1100 series routers. Specification: -CPU: Marvell Kirkwood 88F6821 1200MHz -RAM: 512MB -Flash: NAND 512MB -WiFi: mPCIe card based on Atheros AR9287 b/g/n -WAN: 1 Gigabit Port (Marvell 88E1116R PHY) -LAN: 9 Gigabit Ports (2x Marvell 88E6171(5+4)) -USB: 2x USB2.0 -Express card slot -SD card slot -Serial console: RJ-45 115200 8n1 -Unsupported DSL Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17ARM: dts: marvell: drop i2c timeout-ms propertyBaruch Siach
The timeout-ms property for i2c master nodes is undocumented, and as never been supported. Drop it. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: add uDPU i2c bus recoveryRussell King
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: marvell: drop i2c timeout-ms propertyBaruch Siach
The timeout-ms property for i2c master nodes is undocumented, and as never been supported. Drop it. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: marvell: armada-37xx: Move PCIe max-link-speed propertyPali Rohár
Move the max-link-speed property of the PCIe node from board specific device tree files to the generic armada-37xx.dtsi. Armada 37xx supports only PCIe gen2 speed so max-link-speed property should be in the generic armada-37xx.dtsi file. Signed-off-by: Pali Rohár <pali@kernel.org> Tested-by: Tomasz Maciej Nowak <tmn505@gmail.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: marvell: armada-37xx: Move PCIe comphy handle propertyMarek Behún
Move the comphy handle property of the PCIe node from board specific device tree files (EspressoBin and Turris Mox) to the generic armada-37xx.dtsi. This is correct since this is the only possible PCIe PHY configuration on Armada 37xx, so when PCIe is enabled on any board, this handle is correct. Signed-off-by: Marek Behún <marek.behun@nic.cz> Tested-by: Tomasz Maciej Nowak <tmn505@gmail.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: marvell: armada-37xx: Set pcie_reset_pin to gpio functionMarek Behún
We found out that we are unable to control the PERST# signal via the default pin dedicated to be PERST# pin (GPIO2[3] pin) on A3700 SOC when this pin is in EP_PCIE1_Resetn mode. There is a register in the PCIe register space called PERSTN_GPIO_EN (D0088004[3]), but changing the value of this register does not change the pin output when measuring with voltmeter. We do not know if this is a bug in the SOC, or if it works only when PCIe controller is in a certain state. Commit f4c7d053d7f7 ("PCI: aardvark: Wait for endpoint to be ready before training link") says that when this pin changes pinctrl mode from EP_PCIE1_Resetn to GPIO, the PERST# signal is asserted for a brief moment. So currently the situation is that on A3700 boards the PERST# signal is asserted in U-Boot (because the code in U-Boot issues reset via this pin via GPIO mode), and then in Linux by the obscure and undocumented mechanism described by the above mentioned commit. We want to issue PERST# signal in a known way, therefore this patch changes the pcie_reset_pin function from "pcie" to "gpio" and adds the reset-gpios property to the PCIe node in device tree files of EspressoBin and Armada 3720 Dev Board (Turris Mox device tree already has this property and uDPU does not have a PCIe port). Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Remi Pommarel <repk@triplefau.lt> Tested-by: Tomasz Maciej Nowak <tmn505@gmail.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: update SolidRun Armada 8040 phy interface typesRussell King
Update the SolidRun Armada 8040 platforms phy interface types from the old 10gbase-kr to the newer and more correct 10gbase-r. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2020-05-17arm64: dts: imx8mp: add "fsl,imx6sx-fec" compatible stringFugang Duan
Add "fsl,imx6sx-fec" compatible string for fec node, then i.MX8MP EVK ethernet function can work now. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-05-17mips/mm: Add page soft dirty trackingGuoyun Sun
User space checkpoint and restart tool (CRIU) needs the page's change to be soft tracked. This allows to do a pre checkpoint and then dump only touched pages. Signed-off-by: Guoyun Sun <sunguoyun@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17MIPS: define more Loongson CP0.Config6 and CP0.Diag feature bitsWANG Xuerui
These are exposed to userland alternatively via the new CPUCFG instruction on Loongson-3A R4 and above. Add definitions for readback on older cores. Signed-off-by: WANG Xuerui <git@xen0n.name> Cc: Huacai Chen <chenhc@lemote.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17MIPS: Loongson64: define offsets and known revisions for some CPUCFG featuresWANG Xuerui
Add the constants for easier and maintainable composition of CPUCFG values. Signed-off-by: WANG Xuerui <git@xen0n.name> Cc: Huacai Chen <chenhc@lemote.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17MIPS: Loongson64: fix typos in loongson_regs.hWANG Xuerui
Fix some symbol names to align with Loongson's User Manual wording. Also correct the comment in csr_readq() suggesting the wrong instruction in use. Fixes: 6a6f9b7dafd50efc ("MIPS: Loongson: Add CFUCFG&CSR support") Signed-off-by: WANG Xuerui <git@xen0n.name> Cc: Huacai Chen <chenhc@lemote.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17MIPS: Remove not used 8250-platform.cTiezhu Yang
When CONFIG_HAVE_STD_PC_SERIAL_PORT is set, there exists build errors of 8250-platform.c due to linux/module.h is not included. CONFIG_HAVE_STD_PC_SERIAL_PORT is not used in arch/mips for many years, 8250-platform.c is also not built and used, so it is not necessary to fix the build errors, just remove the not used file 8250-platform.c and the related code in Kconfig and Makefile. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-17MIPS: Loongson: Build ATI Radeon GPU driver as moduleTiezhu Yang
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 well, otherwise there exists the following fatal error during GPU init, change CONFIG_DRM_RADEON=y to CONFIG_DRM_RADEON=m to fix it. [ 1.900997] [drm] Loading RS780 Microcode [ 1.905077] radeon 0000:01:05.0: Direct firmware load for radeon/RS780_pfp.bin failed with error -2 [ 1.914140] r600_cp: Failed to load firmware "radeon/RS780_pfp.bin" [ 1.920405] [drm:r600_init] *ERROR* Failed to load firmware! [ 1.926069] radeon 0000:01:05.0: Fatal error during GPU init [ 1.931729] [drm] radeon: finishing device. Fixes: 024e6a8b5bb1 ("MIPS: Loongson: Add a Loongson-3 default config file") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-05-16Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
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
2020-05-16Merge tag 'powerpc-5.7-4' of ↵Linus Torvalds
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
2020-05-16Merge tag 'csky-for-linus-5.7-rc6' of git://github.com/c-sky/csky-linuxLinus Torvalds
Pull csky updates from Guo Ren: - fix for copy_from/to_user (a hard-to-find bug, thx Viro) - fix for calltrace panic without FRAME_POINT - two fixes for perf - two build fixes - four fixes for non-fatal bugs (msa, rm dis_irq, cleanup psr, gdbmacros.txt) * tag 'csky-for-linus-5.7-rc6' of git://github.com/c-sky/csky-linux: csky: Fixup raw_copy_from_user() csky: Fixup gdbmacros.txt with name sp in thread_struct csky: Fixup remove unnecessary save/restore PSR code csky: Fixup remove duplicate irq_disable csky: Fixup calltrace panic csky: Fixup perf callchain unwind csky: Fixup msa highest 3 bits mask csky: Fixup perf probe -x hungup csky: Fixup compile error for abiv1 entry.S csky/ftrace: Fixup error when disable CONFIG_DYNAMIC_FTRACE
2020-05-16Merge tag 'arm-soc-fixes-5.7' of ↵Linus Torvalds
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 ...
2020-05-16arm: dts: mt2701: Add usb2 device nodesMin Guo
Add musb nodes and usb2 phy nodes for MT2701 Signed-off-by: Min Guo <min.guo@mediatek.com> Link: https://lore.kernel.org/r/20191211015446.11477-3-min.guo@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16arm: dts: mt7623: add Mali-450 device nodeRyder Lee
Add a node for Mali-450. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Link: https://lore.kernel.org/r/af7b5a2e00eb3a4b6262807c378e43afd5f74779.1563867856.git.ryder.lee@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16arm64: dts: mt8173: Add capacity-dmips-mhz attributesUlrich Hecht
Dhrystone benchmark on Acer Chromebook R13 CB5-312T: A72: 15698587 dps @ 1807 MHz A53: 7598784 dps @ 1703 MHz Signed-off-by: Ulrich Hecht <uli-qwV78thtvt0@public.gmane.org> Link: https://lore.kernel.org/r/1563529816-3992-1-git-send-email-uli@fpond.eu Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16arm64: dts: mt2712: use non-empty ranges for usb-phyChunfeng Yun
Use non-empty ranges for usb-phy to make the layout of its registers clearer; Replace deprecated compatible by generic Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16arm64: dts: mt8173: fix mdp aliases property nameHsin-Yi Wang
Fix warning: Warning (alias_paths): /aliases: aliases property name must include only lowercase and '-' Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://lore.kernel.org/r/20200414030815.192104-1-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16arm64: dts: mediatek: Switch to SPDX license identifier for MT6797 SoCManivannan Sadhasivam
Switch to SPDX license identifier for MT6797 SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20200222162444.11590-5-manivannan.sadhasivam@linaro.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>