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2016-08-03drm/i915: Check PSR setup time vs. vblank lengthVille Syrjälä
Bspec says: "Restriction : SRD must not be enabled when the PSR Setup time from DPCD 00071h is greater than the time for vertical blank minus one line." Let's check for that and disallow PSR if we exceed the limit. Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-08-03drm/dp: Add drm_dp_psr_setup_time()Ville Syrjälä
Add a small helper to parse the PSR setup time from the DPCD PSR capabilities and return the value in microseconds. v2: Don't waste so many bytes on the psr_setup_time_us[] table Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-08-02Merge branch 'misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild updates from Michal Marek: - coccicheck script improvements by Luis Rodriguez and Deepa Dinamani - new coccinelle patches by Yann Droneaud and Vaishali Thakkar - debian packaging fixes by Wilfried Klaebe, Henning Schild and Marcin Mielniczuk * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: Fix the Debian packaging script on systems with no codename builddeb: fix file permissions before packaging scripts/coccinelle: require coccinelle >= 1.0.4 on device_node_continue.cocci coccicheck: refer to Documentation/coccinelle.txt and wiki coccicheck: add support for requring a coccinelle version scripts: add Linux .cocciconfig for coccinelle coccicheck: replace --very-quiet with --quiet when debugging coccicheck: add support for DEBUG_FILE coccicheck: enable parmap support coccicheck: make SPFLAGS more useful coccicheck: move spatch binary check up builddeb: really include objtool binary in headers package coccinelle: catch krealloc() on devm_*() allocated memory coccinelle: recognize more devm_* memory allocation functions coccinelle: also catch kzfree() issues coccicheck: Allow for overriding spatch flags Coccinelle: noderef: Add new rules and correct the old rule
2016-08-02Merge branch 'kbuild' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild updates from Michal Marek: - GCC plugin support by Emese Revfy from grsecurity, with a fixup from Kees Cook. The plugins are meant to be used for static analysis of the kernel code. Two plugins are provided already. - reduction of the gcc commandline by Arnd Bergmann. - IS_ENABLED / IS_REACHABLE macro enhancements by Masahiro Yamada - bin2c fix by Michael Tautschnig - setlocalversion fix by Wolfram Sang * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: gcc-plugins: disable under COMPILE_TEST kbuild: Abort build on bad stack protector flag scripts: Fix size mismatch of kexec_purgatory_size kbuild: make samples depend on headers_install Kbuild: don't add obj tree in additional includes Kbuild: arch: look for generated headers in obtree Kbuild: always prefix objtree in LINUXINCLUDE Kbuild: avoid duplicate include path Kbuild: don't add ../../ to include path vmlinux.lds.h: replace config_enabled() with IS_ENABLED() kconfig.h: allow to use IS_{ENABLE,REACHABLE} in macro expansion kconfig.h: use already defined macros for IS_REACHABLE() define export.h: use __is_defined() to check if __KSYM_* is defined kconfig.h: use __is_defined() to check if MODULE is defined kbuild: setlocalversion: print error to STDERR Add sancov plugin Add Cyclomatic complexity GCC plugin GCC plugin infrastructure Shared library support
2016-08-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Paolo Bonzini: - ARM: GICv3 ITS emulation and various fixes. Removal of the old VGIC implementation. - s390: support for trapping software breakpoints, nested virtualization (vSIE), the STHYI opcode, initial extensions for CPU model support. - MIPS: support for MIPS64 hosts (32-bit guests only) and lots of cleanups, preliminary to this and the upcoming support for hardware virtualization extensions. - x86: support for execute-only mappings in nested EPT; reduced vmexit latency for TSC deadline timer (by about 30%) on Intel hosts; support for more than 255 vCPUs. - PPC: bugfixes. * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (302 commits) KVM: PPC: Introduce KVM_CAP_PPC_HTM MIPS: Select HAVE_KVM for MIPS64_R{2,6} MIPS: KVM: Reset CP0_PageMask during host TLB flush MIPS: KVM: Fix ptr->int cast via KVM_GUEST_KSEGX() MIPS: KVM: Sign extend MFC0/RDHWR results MIPS: KVM: Fix 64-bit big endian dynamic translation MIPS: KVM: Fail if ebase doesn't fit in CP0_EBase MIPS: KVM: Use 64-bit CP0_EBase when appropriate MIPS: KVM: Set CP0_Status.KX on MIPS64 MIPS: KVM: Make entry code MIPS64 friendly MIPS: KVM: Use kmap instead of CKSEG0ADDR() MIPS: KVM: Use virt_to_phys() to get commpage PFN MIPS: Fix definition of KSEGX() for 64-bit KVM: VMX: Add VMCS to CPU's loaded VMCSs before VMPTRLD kvm: x86: nVMX: maintain internal copy of current VMCS KVM: PPC: Book3S HV: Save/restore TM state in H_CEDE KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures KVM: arm64: vgic-its: Simplify MAPI error handling KVM: arm64: vgic-its: Make vgic_its_cmd_handle_mapi similar to other handlers KVM: arm64: vgic-its: Turn device_id validation into generic ID validation ...
2016-08-02Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Martin Schwidefsky: - some cleanup for the hugetlbfs pte/pmd conversion functions - the code to check for the minimum CPU type is converted from assembler to C and an informational message is added in case the CPU is not new enough to run the kernel - bug fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/ftrace/jprobes: Fix conflict between jprobes and function graph tracing s390: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO s390/zcrypt: fix possible memory leak in ap_module_init() s390/numa: only set possible nodes within node_possible_map s390/als: fix compile with gcov enabled s390/facilities: do not generate DWORDS define anymore s390/als: print missing facilities on facility mismatch s390/als: print machine type on facility mismatch s390/als: convert architecture level set code to C s390/sclp: move uninitialized data to data section s390/zcrypt: Fix zcrypt suspend/resume behavior s390/cio: fix premature wakeup during chp configure s390/cio: convert cfg_lock mutex to spinlock s390/mm: clean up pte/pmd encoding
2016-08-01Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Merge drm updates from Dave Airlie: "This is the main drm pull request for 4.8. I'm down with a cold at the moment so hopefully this isn't in too bad a state, I finished pulling stuff last week mostly (nouveau fixes just went in today), so only this message should be influenced by illness. Apologies to anyone who's major feature I missed :-) Core: Lockless GEM BO freeing Non-blocking atomic work Documentation changes (rst/sphinx) Prep for new fencing changes Simple display helpers Master/auth changes Register/unregister rework Loads of trivial patches/fixes. New stuff: ARM Mali display driver (not the 3D chip) sii902x RGB->HDMI bridge Panel: Support for new panels Improved backlight support Bridge: Convert ADV7511 to bridge driver ADV7533 support TC358767 (DSI/DPI to eDP) encoder chip support i915: BXT support enabled by default GVT-g infrastructure GuC command submission and fixes BXT workarounds SKL/BKL workarounds Demidlayering device registration Thundering herd fixes Missing pci ids Atomic updates amdgpu/radeon: ATPX improvements for better dGPU power control on PX systems New power features for CZ/BR/ST Pipelined BO moves and evictions in TTM GPU scheduler improvements GPU reset improvements Overclocking on dGPUs with amdgpu Polaris powermanagement enabled nouveau: GK20A/GM20B volt and clock improvements. Initial support for GP100/GP104 GPUs, GP104 will not yet support acceleration due to NVIDIA having not released firmware for them as of yet. exynos: Exynos5433 SoC with IOMMU support. vc4: Shader validation for branching imx-drm: Atomic mode setting conversion Reworked DMFC FIFO allocation External bridge support analogix-dp: RK3399 eDP support Lots of fixes. rockchip: Lots of small fixes. msm: DT bindings cleanups Shrinker and madvise support ASoC HDMI codec support tegra: Host1x driver cleanups SOR reworking for DP support Runtime PM support omapdrm: PLL enhancements Header refactoring Gamma table support arcgpu: Simulator support virtio-gpu: Atomic modesetting fixes. rcar-du: Misc fixes. mediatek: MT8173 HDMI support sti: ASOC HDMI codec support Minor fixes fsl-dcu: Suspend/resume support Bridge support amdkfd: Minor fixes. etnaviv: Enable GPU clock gating hisilicon: Vblank and other fixes" * tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux: (1575 commits) drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup drm/nouveau/acpi: fix lockup with PCIe runtime PM drm/nouveau/acpi: check for function 0x1B before using it drm/nouveau/acpi: return supported DSM functions drm/nouveau/acpi: ensure matching ACPI handle and supported functions drm/nouveau/fbcon: fix font width not divisible by 8 drm/amd/powerplay: remove enable_clock_power_gatings_tasks from initialize and resume events drm/amd/powerplay: move clockgating to after ungating power in pp for uvd/vce drm/amdgpu: add query device id and revision id into system info entry at CGS drm/amdgpu: add new definition in bif header drm/amd/powerplay: rename smum header guards drm/amdgpu: enable UVD context buffer for older HW drm/amdgpu: fix default UVD context size drm/amdgpu: fix incorrect type of info_id drm/amdgpu: make amdgpu_cgs_call_acpi_method as static drm/amdgpu: comment out unused defaults_staturn_pro static const structure to fix the build drm/amdgpu: enable UVD VM only on polaris drm/amdgpu: increase timeout of IB test drm/amdgpu: add destroy session when generate VCE destroy msg. drm/amd: fix deadlock of job_list_lock V2 ...
2016-08-01clocksource/drivers/clps_711x: fixup for "ARM: clps711x:Stephen Rothwell
Switch to MULTIPLATFORM" Missed conflict between commit c86f51737f8d ("ARM: clps711x: Switch to MULTIPLATFORM") from the arm-soc tree and commit 250e46aa3bb3 ("clocksource/drivers/clps_711x: Add the COMPILE_TEST option") from the clockevents tree. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-02Merge branch 'linux-4.8' of git://github.com/skeggsb/linux into drm-nextDave Airlie
Runtime PM fixes, fbcon and nv30 fix. * 'linux-4.8' of git://github.com/skeggsb/linux: drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup drm/nouveau/acpi: fix lockup with PCIe runtime PM drm/nouveau/acpi: check for function 0x1B before using it drm/nouveau/acpi: return supported DSM functions drm/nouveau/acpi: ensure matching ACPI handle and supported functions drm/nouveau/fbcon: fix font width not divisible by 8
2016-08-01Merge tag 'please-pull-misc-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull ia64 updates from Tony Luck: "Miscellaneous ia64 cleanups" * tag 'please-pull-misc-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: salinfo: use a waitqueue instead a sema down/up combo ia64: efi: use timespec64 for persistent clock
2016-08-01Merge tag 'armsoc-dt64' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull 64-bit ARM DT updates from Olof Johansson: "Just as the 32-bit contents, the 64-bit device tree branch also contains a number of additions this release cycle. New platforms: - LG LG1313 - Mediatek MT6755 - Renesas r8a7796 - Broadcom 2837 Other platforms with larger updates are: - Nvidia X1 platforms (USB 3.0, regulators, display subsystem) - Mediatek MT8173 (display subsystem added) - Rockchip RK3399 (a lot of new peripherals) - ARM Juno reference implementation (SCPI power domains, coresight, thermal)" * tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (118 commits) arm64: tegra: Enable HDMI on Jetson TX1 arm64: tegra: Add sor1_src clock arm64: tegra: Add XUSB powergates on Tegra210 arm64: tegra: Add DPAUX pinctrl bindings arm64: tegra: Add ACONNECT bus node for Tegra210 arm64: tegra: Add audio powergate node for Tegra210 arm64: tegra: Add regulators for Tegra210 Smaug arm64: tegra: Correct Tegra210 XUSB mailbox interrupt arm64: tegra: Enable XUSB controller on Jetson TX1 arm64: tegra: Enable debug serial on Jetson TX1 arm64: tegra: Add Tegra210 XUSB controller arm64: tegra: Add Tegra210 XUSB pad controller arm64: tegra: Add DSI panel on Jetson TX1 arm64: tegra: p2597: Add SDMMC power supplies arm64: tegra: Add PMIC support on Jetson TX1 Revert "ARM64: DTS: meson-gxbb: switch ethernet to real clock" arm64: dts: hi6220: Add pl031 RTC support arm64: dts: r8a7796/salvator-x: Enable watchdog timer arm64: dts: r8a7796: Add RWDT node arm64: dts: r8a7796: Use SYSC "always-on" PM Domain ...
2016-08-01Merge tag 'armsoc-dt' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Olof Johansson: "Device tree contents continue to be the largest branches we submit. This time around, some of the contents worth pointing out is: New SoC platforms: - Freescale i.MX 7Solo - Broadcom BCM23550 - Cirrus Logic EP7209 and EP7211 (clps711x platforms)_ - Hisilicon HI3519 - Renesas R8A7792 Some of the other delta that is sticking out, line-count wise: - Exynos moves of IP blocks under an SoC bus, which causes a large delta due to indentation changes - a new Tegra K1 board: Apalis - a bunch of small updates to many Allwinner platforms; new hardware support, some cleanup, etc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (426 commits) ARM: dts: sun8i: Add dts file for inet86dz board ARM: dts: sun8i: Add dts file for Polaroid MID2407PXE03 tablet ARM: dts: sun8i: Use sun8i-reference-design-tablet for ga10h dts ARM: dts: sun8i: Use sun8i-reference-design-tablet for polaroid mid2809pxe04 ARM: dts: sun8i: reference-design-tablet: Add drivevbus-supply ARM: dts: Copy sun8i-q8-common.dtsi sun8i-reference-design-tablet.dtsi ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for utoo p66 dts ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for dit4350 dts ARM: dts: sun5i: reference-design-tablet: Remove mention of q8 ARM: dts: sun5i: reference-design-tablet: Set lradc vref to avcc ARM: dts: sun5i: Rename sun5i-q8-common.dtsi sun5i-reference-design-tablet.dtsi ARM: dts: sun5i: Move q8 display bits to sun5i-a13-q8-tablet.dts ARM: dts: sunxi: Rename sunxi-q8-common.dtsi sunxi-reference-design-tablet.dtsi ARM: dts: at91: Don't build unnecessary dtbs ARM: dts: at91: sama5d3x: separate motherboard gmac and emac definitions ARM: dts: at91: at91sam9g25ek: fix isi endpoint node ARM: dts: at91: move isi definition to at91sam9g25ek ARM: dts: at91: fix i2c-gpio node name ARM: dts: at91: vinco: fix regulator name ARM: dts: at91: ariag25 : fix onewire node ...
2016-08-01Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
2016-08-01Merge tag 'armsoc-defconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC defconfig updates from Olof Johansson: "Defconfig additions, removals, etc. Most of these are small changes adding the options for newly upstreamed drivers, or drivers needed for new board support. - removed Broadcom bcm_defconfig, targets are all covered in multi_v7_defconfig - new defconfig: multi_v4t_defconfig" * tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (43 commits) ARM: multi_v7_defconfig: enable STMicroelectronics DRM Support ARM: multi_v7_defconfig: enable STMicroelectronics BDISP 2D blitter driver ARM: omap2plus_defconfig: Fix USB selection to keep Ethernet working ARM: configs: lpc18xx: enable adc and dac iio drivers ARM: config: Add a multi_v4t_defconfig ARM: multi_v7_defconfig: add ACT8945A ARM: at91/defconfig: Add ACT8945A driver ARM: imx_v6_v7_defconfig: Select ADS7846 support ARM: configs: qualcomm: Add MDM9615 missing defconfigs ARM: multi_v7_defconfig: Enable vivid driver as a module ARM: exynos_defconfig: Enable vivid driver as a module ARM: defconfig: enable the MSM8660 pin controller ARM: imx_v6_v7_defconfig: enable USB FFS gadget ARM: socfpga: enable PL330 DMA in socfpga_defconfig ARM: socfpga: add PCIe to socfpga_defconfig ARM: multi_v7_defconfig: defconfig: Enable r8a7792 SoC ARM: shmobile: defconfig: Enable r8a7792 SoC ARM: Remove bcm_defconfig ARM: multi_v7_defconfig: Enable Broadcom Kona watchdog ARM: multi_v7_defconfig: Enable Broadcom STB PWM ...
2016-08-01Merge tag 'armsoc-arm64' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull 64-bit ARM SoC updates from Olof Johansson: "Changes to platform code for 64-bit ARM platforms. Nearly all of these are defconfig updates to enable new drivers or old drivers still used on these 64-bit platforms. Added platforms for this release are: - Broadcom BCM2837 - Renesas R8A7796" * tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits) arm64: remove duplicate PWM entry in defconfig arm64: Update default configuration arm64: defconfig: Enable more IP blocks for Exynos7 and Exynos5433 arm64: amlogic: select gxbb clk driver arm64: defconfig: Enable S2MPS11 clock and S3C RTC driver arm64: marvell: enable Armada 3700 clock drivers arm64: defconfig: enable msm8996 pinctrl support arm64: defconfig: Enable qcom msm8996 clk drivers arm: defconfig: Enable PM8941 pwr key arm64: defconfig: enable stmmac and realtek PHY as modules arm64: Kconfig: select PM{,_GENERIC_DOMAINS} for ARCH_VEXPRESS arm64: defconfig: enable SENSORS_ARM_SCPI arm64: defconfig: enable Generic on-chip SRAM driver arm64: configs: enable PCIe driver for Armada 7K/8K arm64: Add platform selection for BCM2835. arm64: defconfig: disable plain NEON implementation of AES arm64: Allow for different DMA and CPU bus offsets arm64: defconfig: enable Renesas R8A7796 SoC arm64: defconfig: Enable Cadence MACB/GEM support ARM64: Kconfig: Select the Amlogic Meson pin controller driver ...
2016-08-01Merge tag 'armsoc-soc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Improved and new platform support for various SoCs: New SoC support: - Broadcom BCM23550 - Freescale i.MX7Solo - Qualcomm MDM9615 - Renesas r8a7792 Improvements: - convert clps711x to multiplatform - debug uart improvements for Atmel platforms - Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram - OMAP tweaks and improvements to hwmod - OMAP support for kexec on SMP" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits) ARM: davinci: fix build break because of undeclared dm365_evm_snd_data ARM: s3c64xx: smartq: Avoid sparse warnings ARM: sti: Implement dummy L2 cache's write_sec ARM: STi: Update machine _namestr to be more generic. arm: meson: explicitly select clk drivers ARM: tango: add Suspend-to-RAM support ARM: hisi: consolidate the hisilicon machine entries ARM: tango: fix CONFIG_HOTPLUG_CPU=n build MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry MAINTAINERS: Update BCM63XX entry MAINTAINERS: Add NS2 entry MAINTAINERS: Fix nsp false-positives MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs ARM: clps711x: Switch to MULTIPLATFORM ARM: clps711x: Remove boards support ARM: clps711x: Add basic DT support ARM: clps711x: Reduce static map size ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu ARM: oxnas: Change OX810SE default driver config ...
2016-08-01Merge tag 'armsoc-cleanup' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "The cleanup branch keeps going down in size as we've completed a lot of the major legacy platform removals and conversions. A handful of changes this time around, some of the themes or larger sets are: - A bunch of i.MX cleanups around platform detection, init call cleanups - Misc fixes of missing/implicit includes - Removal of ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (40 commits) ARM: mps2: fix typo ARM: s3c64xx: avoid warning about 'struct device_node' bus: mvebu-mbus: make mvebu_mbus_syscore_ops static bus: mvebu-mbus: fix __iomem on register pointers ARM: tegra: Remove board_init_funcs array ARM: iop: Fix indentation ARM: imx: remove cpu_is_mx*() ARM: imx: remove last call to cpu_is_mx5* ARM: imx: rework mx27_pm_init() call ARM: imx: deconstruct mx3_idle ARM: imx: deconstruct mxc_rnga initialization ARM: imx: remove cpu_is_mx1 check ARM: i.MX: Do not explicitly call l2x0_of_init() ARM: i.MX: system.c: Tweak prefetch settings for performance ARM: i.MX: system.c: Replace magic numbers ARM: i.MX: system.c: Remove redundant errata 752271 code ARM: i.MX: system.c: Convert goto to if statement ARM: Kirkwood: fix kirkwood_pm_init() declaration/type ARM: Kirkwood: make kirkwood_disable_mbus_error_propagation() static ARM: orion5x: make orion5x_legacy_handle_irq static ...
2016-08-01Merge tag 'linux-kselftest-4.8-rc1-update' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest updates from Shuah Khan: "This contains new tests and fixes: - a few fixes to existing tests - new media tests for testing driver unbind, and device removal paths while an user application is actively making system calls and ioctls" * tag 'linux-kselftest-4.8-rc1-update' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: media_tests add a new video device test selftests: media_tests - Add media_device_open to .gitignore selftests: add media controller regression test scripts and document selftests: add media_device_open test selftests: media_device_test change it to randomize loop count selftests/vm: Don't mlockall MCL_CURRENT in on-fault-limit test selftests/vm: write strlen length instead of sizeof to nr_hugepages selftests/lib: set printf.sh executable
2016-08-01Merge tag 'linux-kselftest-4.8-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: - Add a new timer set-tz test case - Fix a bug in exec test Makefile dependency list * tag 'linux-kselftest-4.8-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests/exec: Makefile is a run-time dependency, add it to the install list kselftests: timers: Add set-tz test case
2016-08-01Merge tag 'hwmon-for-linus-v4.8-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull more hwmon updates from Guenter Roeck: - Improved error handling in tmp102, lm75, and lm90 drivers - Bug fixes in sht3x, ftsteutates, iio_hwmon, and adt7411 drivers * tag 'hwmon-for-linus-v4.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (adt7411) set sane values for CFG1 and CFG3 hwmon: (iio_hwmon) fix memory leak in name attribute hwmon: (ftsteutates) Fix potential memory access error hwmon: (tmp102) Improve error handling hwmon: (lm75) Improve error handling hwmon: (lm90) Improve error handling hwmon: (lm90) Add missing assignment hwmon: (sht3x) set initial jiffies to last_update
2016-08-01Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes a number of regressions in the marvell cesa driver caused by the chaining work, and a regression in lib/mpi that leads to a GFP_KERNEL allocation with preemption disabled" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: marvell - Don't copy IV vectors from the _process op for ciphers lib/mpi: Fix SG miter leak crypto: marvell - Update cache with input sg only when it is unmapped crypto: marvell - Don't chain at DMA level when backlog is disabled crypto: marvell - Fix memory leaks in TDMA chain for cipher requests
2016-08-01Merge branch 'x86-headers-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 header cleanups from Ingo Molnar: "This tree is a cleanup of the x86 tree reducing spurious uses of module.h - which should improve build performance a bit" * 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, crypto: Restore MODULE_LICENSE() to glue_helper.c so it loads x86/apic: Remove duplicated include from probe_64.c x86/ce4100: Remove duplicated include from ce4100.c x86/headers: Include spinlock_types.h in x8664_ksyms_64.c for missing spinlock_t x86/platform: Delete extraneous MODULE_* tags fromm ts5500 x86: Audit and remove any remaining unnecessary uses of module.h x86/kvm: Audit and remove any unnecessary uses of module.h x86/xen: Audit and remove any unnecessary uses of module.h x86/platform: Audit and remove any unnecessary uses of module.h x86/lib: Audit and remove any unnecessary uses of module.h x86/kernel: Audit and remove any unnecessary uses of module.h x86/mm: Audit and remove any unnecessary uses of module.h x86: Don't use module.h just for AUTHOR / LICENSE tags
2016-08-01KVM: PPC: Introduce KVM_CAP_PPC_HTMSam Bobroff
Introduce a new KVM capability, KVM_CAP_PPC_HTM, that can be queried to determine if a PowerPC KVM guest should use HTM (Hardware Transactional Memory). This will be used by QEMU to populate the pa-features bits in the guest's device tree. Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: Select HAVE_KVM for MIPS64_R{2,6}James Hogan
We are now able to support KVM T&E with MIPS32 guests on some MIPS64r2 and MIPS64r6 hosts, so select HAVE_KVM so it can be enabled. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Reset CP0_PageMask during host TLB flushJames Hogan
KVM sometimes flushes host TLB entries, reading each one to check if it corresponds to a guest KSeg0 address. In the absence of EntryHi.EHInv bits to invalidate the whole entry, the entries will be set to unique virtual addresses in KSeg0 (which is not TLB mapped), spaced 2*PAGE_SIZE apart. The TLB read however will clobber the CP0_PageMask register with whatever page size that TLB entry had, and that same page size will be written back into the TLB entry along with the unique address. This would cause breakage when transparent huge pages are enabled on 64-bit host kernels, since huge page entries will overlap other nearby entries when separated by only 2*PAGE_SIZE, causing a machine check exception. Fix this by restoring the old CP0_PageMask value (which should be set to the normal page size) after reading the TLB entry if we're going to go ahead and invalidate it. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Fix ptr->int cast via KVM_GUEST_KSEGX()James Hogan
kvm_mips_trans_replace() passes a pointer to KVM_GUEST_KSEGX(). This breaks on 64-bit builds due to the cast of that 64-bit pointer to a different sized 32-bit int. Cast the pointer argument to an unsigned long to work around the warning. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Sign extend MFC0/RDHWR resultsJames Hogan
When emulating MFC0 instructions to load 32-bit values from guest COP0 registers and the RDHWR instruction to read the CC (Count) register, sign extend the result to comply with the MIPS64 architecture. The result must be in canonical 32-bit form or the guest may malfunction. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Fix 64-bit big endian dynamic translationJames Hogan
The MFC0 and MTC0 instructions in the guest which cause traps can be replaced with 32-bit loads and stores to the commpage, however on big endian 64-bit builds the offset needs to have 4 added so as to load/store the least significant half of the long instead of the most significant half. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Fail if ebase doesn't fit in CP0_EBaseJames Hogan
Fail if the address of the allocated exception base doesn't fit into the CP0_EBase register. This can happen on MIPS64 if CP0_EBase.WG isn't implemented but RAM is available outside of the range of KSeg0. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Use 64-bit CP0_EBase when appropriateJames Hogan
Update the KVM entry point to write CP0_EBase as a 64-bit register when it is 64-bits wide, and to set the WG (write gate) bit if it exists in order to write bits 63:30 (or 31:30 on MIPS32). Prior to MIPS64r6 it was UNDEFINED to perform a 64-bit read or write of a 32-bit COP0 register. Since this is dynamically generated code, generate the right type of access depending on whether the kernel is 64-bit and cpu_has_ebase_wg. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Set CP0_Status.KX on MIPS64James Hogan
Update the KVM entry code to set the CP0_Entry.KX bit on 64-bit kernels. This is important to allow the entry code, running in kernel mode, to access the full 64-bit address space right up to the point of entering the guest, and immediately after exiting the guest, so it can safely restore & save the guest context from 64-bit segments. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Make entry code MIPS64 friendlyJames Hogan
The MIPS KVM entry code (originally kvm_locore.S, later locore.S, and now entry.c) has never quite been right when built for 64-bit, using 32-bit instructions when 64-bit instructions were needed for handling 64-bit registers and pointers. Fix several cases of this now. The changes roughly fall into the following categories. - COP0 scratch registers contain guest register values and the VCPU pointer, and are themselves full width. Similarly CP0_EPC and CP0_BadVAddr registers are full width (even though technically we don't support 64-bit guest address spaces with trap & emulate KVM). Use MFC0/MTC0 for accessing them. - Handling of stack pointers and the VCPU pointer must match the pointer size of the kernel ABI (always o32 or n64), so use ADDIU. - The CPU number in thread_info, and the guest_{user,kernel}_asid arrays in kvm_vcpu_arch are all 32 bit integers, so use lw (instead of LW) to load them. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Use kmap instead of CKSEG0ADDR()James Hogan
There are several unportable uses of CKSEG0ADDR() in MIPS KVM, which implicitly assume that a host physical address will be in the low 512MB of the physical address space (accessible in KSeg0). These assumptions don't hold for highmem or on 64-bit kernels. When interpreting the guest physical address when reading or overwriting a trapping instruction, use kmap_atomic() to get a usable virtual address to access guest memory, which is portable to 64-bit and highmem kernels. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: KVM: Use virt_to_phys() to get commpage PFNJames Hogan
Calculate the PFN of the commpage using virt_to_phys() instead of CPHYSADDR(). This is more portable as kzalloc() may allocate from XKPhys instead of KSeg0 on 64-bit kernels, which CPHYSADDR() doesn't handle. This is sufficient for highmem kernels too since kzalloc() will allocate from lowmem in KSeg0. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01MIPS: Fix definition of KSEGX() for 64-bitJames Hogan
The KSEGX() macro is defined to 32-bit sign extend the address argument and logically AND the result with 0xe0000000, with the final result usually compared against one of the CKSEG macros. However the literal 0xe0000000 is unsigned as the high bit is set, and is therefore zero-extended on 64-bit kernels, resulting in the sign extension bits of the argument being masked to zero. This results in the odd situation where: KSEGX(CKSEG) != CKSEG (0xffffffff80000000 & 0x00000000e0000000) != 0xffffffff80000000) Fix this by 32-bit sign extending the 0xe0000000 literal using _ACAST32_. This will help some MIPS KVM code handling 32-bit guest addresses to work on 64-bit host kernels, but will also affect KSEGX in dec_kn01_be_backend() on a 64-bit DECstation kernel, and the SiByte DMA page ops KSEGX check in clear_page() and copy_page() on 64-bit SB1 kernels, neither of which appear to be designed with 64-bit segments in mind anyway. Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-mips@linux-mips.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01KVM: VMX: Add VMCS to CPU's loaded VMCSs before VMPTRLDJim Mattson
Kexec needs to know the addresses of all VMCSs that are active on each CPU, so that it can flush them from the VMCS caches. It is safe to record superfluous addresses that are not associated with an active VMCS, but it is not safe to omit an address associated with an active VMCS. After a call to vmcs_load, the VMCS that was loaded is active on the CPU. The VMCS should be added to the CPU's list of active VMCSs before it is loaded. Signed-off-by: Jim Mattson <jmattson@google.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2016-08-01kvm: x86: nVMX: maintain internal copy of current VMCSDavid Matlack
KVM maintains L1's current VMCS in guest memory, at the guest physical page identified by the argument to VMPTRLD. This makes hairy time-of-check to time-of-use bugs possible,as VCPUs can be writing the the VMCS page in memory while KVM is emulating VMLAUNCH and VMRESUME. The spec documents that writing to the VMCS page while it is loaded is "undefined". Therefore it is reasonable to load the entire VMCS into an internal cache during VMPTRLD and ignore writes to the VMCS page -- the guest should be using VMREAD and VMWRITE to access the current VMCS. To adhere to the spec, KVM should flush the current VMCS during VMPTRLD, and the target VMCS during VMCLEAR (as given by the operand to VMCLEAR). Since this implementation of VMCS caching only maintains the the current VMCS, VMCLEAR will only do a flush if the operand to VMCLEAR is the current VMCS pointer. KVM will also flush during VMXOFF, which is not mandated by the spec, but also not in conflict with the spec. Signed-off-by: David Matlack <dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-01Merge branch 'kvm-ppc-next' of ↵Radim Krčmář
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into next Fix for CVE-2016-5412, a denial-of-service vulnerability in HV KVM on POWER8 machines
2016-08-01Merge tag 'backlight-for-linus-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "Add support for an enable regulator to lp855x_bl" * tag 'backlight-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: lp855x: Add enable regulator
2016-08-01Merge tag 'mfd-for-linus-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Framework: - New API to call bespoke pre/post IRQ handlers; Regmap New Device Support: - Add support for RN5T567 to rn5t618 - Add support for COMe-cSL6 and COMe-mAL10 to kempld-core New Functionality: - Add support for USB Power Supply to axp20x - Add support for Power Key to hi655x-pmic Fix-ups: - Update MAINTAINERS; Dialog, Altera - Remove module support; max77843, max77620, max8998, max8997, max8925-i2c - Add module support; max14577 - Constifying; max77620 - Allow bespoke IRQ masking/unmasking; max77620 - Remove superfluous code; arizona, qcom_rpm, smsc-ece1099 - Power Management fixups; arizona-core - Error-path improvement; twl-core, dm355evm_msp, smsc-ece1099, hi655x - Clocking fixups; twl6040 - Trivial (spelling, headers, coding-style, whitespace, (re)naming); si476x-i2c, omap-usb-tll, ti_am335x_tscadc, tps6507, hi655x-pmic Bug Fixes: - Fix offset error for MSM8660; qcom_rpm - Fix possible spurious IRQs; arizona, hi655x-pmic" * tag 'mfd-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (42 commits) mfd: qcom_rpm: Parametrize also ack selector size mfd: twl6040: Handle mclk used for HPPLL and optional internal clock source mfd: Add support for COMe-cSL6 and COMe-mAL10 to Kontron PLD driver mfd: hi655x: Fix return value check in hi655x_pmic_probe() mfd: smsc-ece1099: Return directly after a function failure in smsc_i2c_probe() mfd: smsc-ece1099: Delete an unnecessary variable initialisation in smsc_i2c_probe() mfd: dm355evm_msp: Return directly after a failed platform_device_alloc() in add_child() mfd: twl-core: Refactoring for add_numbered_child() mfd: twl-core: Return directly after a failed platform_device_alloc() in add_numbered_child() mfd: arizona: Add missing disable of PM runtime on probe error path mfd: stmpe: Move platform data into MFD driver mfd: max14577: Allow driver to be built as a module mfd: max14577: Use module_init() instead of subsys_initcall() mfd: arizona: Remove some duplicate defines mfd: qcom_rpm: Remove unused define mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driver mfd: hi655x-pmic: Rename some interrupt macro names mfd: hi655x-pmic: Fixup issue with un-acked interrupts mfd: arizona: Check if AOD interrupts are pending before dispatching mfd: qcom_rpm: Fix offset error for msm8660 ...
2016-08-01Merge tag 'iommu-updates-v4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: - big-endian support and preparation for defered probing for the Exynos IOMMU driver - simplifications in iommu-group id handling - support for Mediatek generation one IOMMU hardware - conversion of the AMD IOMMU driver to use the generic IOVA allocator. This driver now also benefits from the recent scalability improvements in the IOVA code. - preparations to use generic DMA mapping code in the Rockchip IOMMU driver - device tree adaption and conversion to use generic page-table code for the MSM IOMMU driver - an iova_to_phys optimization in the ARM-SMMU driver to greatly improve page-table teardown performance with VFIO - various other small fixes and conversions * tag 'iommu-updates-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (59 commits) iommu/amd: Initialize dma-ops domains with 3-level page-table iommu/amd: Update Alias-DTE in update_device_table() iommu/vt-d: Return error code in domain_context_mapping_one() iommu/amd: Use container_of to get dma_ops_domain iommu/amd: Flush iova queue before releasing dma_ops_domain iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back iommu/amd: Use dev_data->domain in get_domain() iommu/amd: Optimize map_sg and unmap_sg iommu/amd: Introduce dir2prot() helper iommu/amd: Implement timeout to flush unmap queues iommu/amd: Implement flush queue iommu/amd: Allow NULL pointer parameter for domain_flush_complete() iommu/amd: Set up data structures for flush queue iommu/amd: Remove align-parameter from __map_single() iommu/amd: Remove other remains of old address allocator iommu/amd: Make use of the generic IOVA allocator iommu/amd: Remove special mapping code for dma_ops path iommu/amd: Pass gfp-flags to iommu_map_page() iommu/amd: Implement apply_dm_region call-back iommu/amd: Create a list of reserved iova addresses ...
2016-08-01Merge branch 'mailbox-for-next' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jussi Brar: "Broadcom: - New PDC controller driver and bindings Misc: - PL320 - Convert from 'raw' IO to 'relaxed' version - Test - fix dangling pointer" * 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Fix format and type mismatches in Broadcom PDC driver mailbox: Add Broadcom PDC mailbox driver dt-bindings: add bindings documentation for PDC driver. mailbox: pl320: remove __raw IO mailbox: mailbox-test: set tdev->signal to NULL after freeing
2016-07-31Merge tag 'mmc-v4.8' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - A couple of changes to improve the support for erase/discard/trim cmds - Add eMMC HS400 enhanced strobe support - Show OCR and DSR registers in SYSFS for MMC/SD cards - Correct and improve busy detection logic for MMC switch (CMD6) cmds - Disable HPI cmds for certain broken Hynix eMMC cards - Allow MMC hosts to specify non-support for SD and MMC cmds - Some minor additional fixes MMC host: - sdhci: Re-works, fixes and clean-ups - sdhci: Add HW auto re-tuning support - sdhci: Re-factor code to prepare for adding support for eMMC CMDQ - sdhci-esdhc-imx: Fixes and clean-ups - sdhci-esdhc-imx: Update system PM support - sdhci-esdhc-imx: Enable HW auto re-tuning - sdhci-bcm2835: Remove driver as sdhci-iproc is used instead - sdhci-brcmstb: Add new driver for Broadcom BRCMSTB SoCs - sdhci-msm: Add support for UHS cards - sdhci-tegra: Improve support for UHS cards - sdhci-of-arasan: Update phy support for Rockchip SoCs - sdhci-of-arasan: Deploy enhanced strobe support - dw_mmc: Some fixes and clean-ups - dw_mmc: Enable support for erase/discard/trim cmds - dw_mmc: Enable CMD23 support - mediatek: Some fixes related to the eMMC HS400 support - sh_mmcif: Improve support for HW busy detection - rtsx_pci: Enable support for erase/discard/trim cmds" * tag 'mmc-v4.8' of git://git.linaro.org/people/ulf.hansson/mmc: (135 commits) mmc: rtsx_pci: Remove deprecated create_singlethread_workqueue mmc: rtsx_pci: Enable MMC_CAP_ERASE to allow erase/discard/trim requests mmc: rtsx_pci: Use the provided busy timeout from the mmc core mmc: sdhci-pltfm: Drop define for SDHCI_PLTFM_PMOPS mmc: sdhci-pltfm: Convert to use the SET_SYSTEM_SLEEP_PM_OPS mmc: sdhci-pltfm: Make sdhci_pltfm_suspend|resume() static mmc: sdhci-esdhc-imx: Use common sdhci_suspend|resume_host() mmc: sdhci-esdhc-imx: Assign system PM ops within #ifdef CONFIG_PM_SLEEP mmc: sdhci-sirf: Remove non needed #ifdef CONFIG_PM* for dev_pm_ops mmc: sdhci-s3c: Remove non needed #ifdef CONFIG_PM for dev_pm_ops mmc: sdhci-pxav3: Remove non needed #ifdef CONFIG_PM for dev_pm_ops mmc: sdhci-of-esdhc: Simplify code by using SIMPLE_DEV_PM_OPS mmc: sdhci-acpi: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS mmc: sdhci-pci-core: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS mmc: Change the max discard sectors and erase response when HW busy detect phy: rockchip-emmc: Wait even longer for the DLL to lock phy: rockchip-emmc: Be tolerant to card clock of 0 in power on mmc: sdhci-of-arasan: Revert: Always power the PHY off/on when clock changes mmc: sdhci-msm: Add support for UHS cards mmc: sdhci-msm: Add set_uhs_signaling() implementation ...
2016-07-31Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog updates from Wim Van Sebroeck: "Core: - min and max timeout improvements, WDOG_HW_RUNNING improvements, status funtionality - Add a device managed API for watchdog_register_device() New watchdog drivers: - Aspeed SoCs - Maxim PMIC MAX77620 - Amlogic Meson GXBB SoC Enhancements: - support for the r8a7796 watchdog device - support for F81866 watchdog device - support for 5th variation of Apollo Lake - support for MCP78S chipset - clean-up of softdog.c watchdog device driver - pic32-wdt and pic32-dmt fixes - Documentation/watchdog: watchdog-test improvements - several other fixes and improvements" * git://www.linux-watchdog.org/linux-watchdog: (50 commits) watchdog: gpio_wdt: Fix missing platform_set_drvdata() in gpio_wdt_probe() watchdog: core: Clear WDOG_HW_RUNNING before calling the stop function watchdog: core: Fix error handling of watchdog_dev_init() watchdog: pic32-wdt: Fix return value check in pic32_wdt_drv_probe() watchdog: pic32-dmt: Remove .owner field for driver watchdog: pic32-wdt: Remove .owner field for driver watchdog: renesas-wdt: Add support for the r8a7796 wdt Documentation/watchdog: check return value for magic close watchdog: sbsa: Drop status function watchdog: Implement status function in watchdog core watchdog: tangox: Set max_hw_heartbeat_ms instead of max_timeout watchdog: change watchdog_need_worker logic watchdog: add support for MCP78S chipset in nv_tco watchdog: bcm2835_wdt: remove redundant ->set_timeout callback watchdog: bcm2835_wdt: constify _ops and _info structures dt-bindings: watchdog: Add Meson GXBB Watchdog bindings watchdog: Add Meson GXBB Watchdog Driver watchdog: qcom: configure BARK time in addition to BITE time watchdog: qcom: add option for standalone watchdog not in timer block watchdog: qcom: update device tree bindings ...
2016-07-31Merge branch 'for-linus-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs updates from Chris Mason: "This pull is dedicated to Josef's enospc rework, which we've been testing for a few releases now. It fixes some early enospc problems and is dramatically faster. This also includes an updated fix for the delalloc accounting that happens after a fault in copy_from_user. My patch in v4.7 was almost but not quite enough" * 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: fix delalloc accounting after copy_from_user faults Btrfs: avoid deadlocks during reservations in btrfs_truncate_block Btrfs: use FLUSH_LIMIT for relocation in reserve_metadata_bytes Btrfs: fill relocation block rsv after allocation Btrfs: always use trans->block_rsv for orphans Btrfs: change how we calculate the global block rsv Btrfs: use root when checking need_async_flush Btrfs: don't bother kicking async if there's nothing to reclaim Btrfs: fix release reserved extents trace points Btrfs: add fsid to some tracepoints Btrfs: add tracepoints for flush events Btrfs: fix delalloc reservation amount tracepoint Btrfs: trace pinned extents Btrfs: introduce ticketed enospc infrastructure Btrfs: add tracepoint for adding block groups Btrfs: warn_on for unaccounted spaces Btrfs: change delayed reservation fallback behavior Btrfs: always reserve metadata for delalloc extents Btrfs: fix callers of btrfs_block_rsv_migrate Btrfs: add bytes_readonly to the spaceinfo at once
2016-07-31hwmon: (adt7411) set sane values for CFG1 and CFG3Michael Walle
According to the datasheet we have to set some bits as 0 and others as 1. Make sure we do this for CFG1 and CFG3. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-07-31hwmon: (iio_hwmon) fix memory leak in name attributeQuentin Schulz
The "name" variable's memory is now freed when the device is destructed thanks to devm function. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Fixes: e0f8a24e0edfd ("staging:iio::hwmon interface client driver.") Fixes: 61bb53bcbdd86 ("hwmon: (iio_hwmon) Add support for humidity sensors") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-07-31hwmon: (ftsteutates) Fix potential memory access errorGuenter Roeck
Using set_bit() to set a bit in an integer is not a good idea, since the function expects an unsigned long as argument, which can be 64 bit wide. Coverity reports this problem as >>> CID 1364488: Memory - illegal accesses (INCOMPATIBLE_CAST) >>> Pointer "&ret" points to an object whose effective type is "int" >>> (32 bits, signed) but is dereferenced as a wider "unsigned +long" (64 bits, unsigned). This may lead to memory corruption. 245 set_bit(1, (unsigned long *)&ret); Just use BIT instead. Cc: Thilo Cestonaro <thilo@cestona.ro> Fixes: 08426eda58e0 ("hwmon: Add driver for FTS BMC chip "Teutates"") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-07-31hwmon: (tmp102) Improve error handlingGuenter Roeck
Use devm_add_action_or_reset() instead of devm_add_action(), and check its return code. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-07-31hwmon: (lm75) Improve error handlingGuenter Roeck
Use devm_add_action_or_reset() instead of devm_add_action(), and check its return value. Signed-off-by: Guenter Roeck <linux@roeck-us.net>