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2024-10-18Merge tag 'renesas-clk-for-v6.13-tag1' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas Pull Renesas clk driver updates from Geert Uytterhoeven: - Add Cortex-A55 core clocks and Interrupt Control Unit (ICU) clock and reset on Renesas RZ/V2H(P) * tag 'renesas-clk-for-v6.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers: clk: renesas: r8a779h0: Drop CLK_PLL2_DIV2 to clarify ZCn clocks clk: renesas: r9a09g057: Add clock and reset entries for ICU clk: renesas: r9a09g057: Add CA55 core clocks clk: renesas: Remove duplicate and trailing empty lines
2024-10-17clk: mediatek: clk-mt8188-topckgen: Remove univpll from parents of mfg_core_tmpPablo Sun
Same as MT8195, MT8188 GPU clock is primarly supplied by the dedicated mfgpll. The clock "mfg_core_tmp" is only used as an alt clock when setting mfgpll clock rate. If we keep the univpll parents from mfg_core_tmp, when setting GPU frequency to 390000000, the common clock framework would switch the parent to univpll, instead of setting mfgpll to 390000000: mfgpll 0 0 0 949999756 univpll 2 2 0 2340000000 univpll_d6 1 1 0 390000000 top_mfg_core_tmp 1 1 0 390000000 mfg_ck_fast_ref 1 1 0 390000000 mfgcfg_bg3d 1 1 0 390000000 This results in failures when subsequent devfreq operations need to switch to other frequencies. So remove univpll from the parent list. This solution is taken from commit 72d38ed720e9 ("clk: mediatek: clk-mt8195-topckgen: Drop univplls from mfg mux parents") Signed-off-by: Pablo Sun <pablo.sun@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20240927103005.17605-3-pablo.sun@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17clk: npcm8xx: add clock controllerTomer Maimon
Add auxiliary driver to support Nuvoton Arbel BMC NPCM8XX contains an integrated clock controller which generates and supplies clocks to all modules within the BMC. The NPCM8xx clock controller is created using the auxiliary device framework and set up in the npcm reset driver since the NPCM8xx clock is using the same register region. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Tested-by: Benjamin Fair <benjaminfair@google.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240912191038.981105-4-tmaimon77@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17reset: npcm: register npcm8xx clock auxiliary bus deviceTomer Maimon
Add NPCM8xx clock controller auxiliary bus device registration. The NPCM8xx clock controller is registered as an aux device because the reset and the clock controller share the same register region. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Tested-by: Benjamin Fair <benjaminfair@google.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20240912191038.981105-3-tmaimon77@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17dt-bindings: reset: npcm: add clock propertiesTomer Maimon
This commit adds a 25MHz reference clock and clock-cell properties to the NPCM reset document. The addition is necessitated by the integration of the NPCM8xx clock auxiliary bus device into the NPCM reset driver. The inclusion of the NPCM8xx clock properties in the reset document is crucial as the reset block also serves as a clock provider for the NPCM8xx clock. This enhancement is intended to facilitate the use of the NPCM8xx clock driver. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20240912191038.981105-2-tmaimon77@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17clk: mediatek: Add drivers for MediaTek MT6735 main clock and reset driversYassine Oudjana
Add drivers for MT6735 apmixedsys, topckgen, infracfg and pericfg clock and reset controllers. These provide the base clocks and resets on the platform, enough to bring up all essential blocks including PWRAP, MSDC and peripherals (UART, I2C, SPI). Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20241017071708.38663-3-y.oudjana@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17dt-bindings: clock: Add MediaTek MT6735 clock and reset bindingsYassine Oudjana
Add clock definitions for the main clock and reset controllers of MT6735 (apmixedsys, topckgen, infracfg and pericfg). Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20241017071708.38663-2-y.oudjana@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17clk: twl: add TWL6030 supportAndreas Kemnade
The TWL6030 has similar clocks, so add support for it. Take care of the resource grouping handling needed. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20241014161109.2222-4-andreas@kemnade.info Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17clk: twl: remove is_preparedAndreas Kemnade
Remove is_prepared to simplify adding of TWL6030 support. The default implementation should be enough. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20241014161109.2222-3-andreas@kemnade.info Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17clk: divider: Introduce CLK_DIVIDER_EVEN_INTEGERS flagThéo Lebrun
Add CLK_DIVIDER_EVEN_INTEGERS flag to support divisor of 2, 4, 6, etc. The same divisor can be done using a table, which would be big and wasteful for a clock dividor of width 8 (256 entries). Require increasing flags size from u8 to u16 because CLK_DIVIDER_EVEN_INTEGERS is the eighth flag. u16 is used inside struct clk_divider; `unsigned long` is used for function arguments. Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Link: https://lore.kernel.org/r/20241007-mbly-clk-v5-3-e9d8994269cb@bootlin.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17dt-bindings: clock: add Mobileye EyeQ6L/EyeQ6H clock indexesThéo Lebrun
Add #defines for Mobileye EyeQ6L and EyeQ6H SoC clocks. Constant prefixes are: - EQ6LC_PLL_: EyeQ6L clock PLLs - EQ6HC_SOUTH_PLL_: EyeQ6H south OLB PLLs - EQ6HC_SOUTH_DIV_: EyeQ6H south OLB divider clocks - EQ6HC_ACC_PLL_: EyeQ6H accelerator OLB PLLs Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Link: https://lore.kernel.org/r/20241007-mbly-clk-v5-2-e9d8994269cb@bootlin.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-17Revert "dt-bindings: clock: mobileye,eyeq5-clk: add bindings"Théo Lebrun
Switch from one sub-node per functionality in the system-controller to a single node representing the entire OLB instance. This is the recommended approach for controllers handling many different functionalities; it is a single controller and should be represented by a single devicetree node. The clock bindings is removed and all properties will be described by: soc/mobileye/mobileye,eyeq5-olb.yaml Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Link: https://lore.kernel.org/r/20241007-mbly-clk-v5-1-e9d8994269cb@bootlin.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-16clk: clk-gpio: add driver for gated-fixed-clocksHeiko Stuebner
In contrast to fixed clocks that are described as ungateable, boards sometimes use additional oscillators for things like PCIe reference clocks, that need actual supplies to get enabled and enable-gpios to be toggled for them to work. This adds a driver for those generic gated-fixed-clocks that can show up in schematics looking like ---------------- Enable - | 100MHz,3.3V, | - VDD | 3225 | GND - | | - OUT ---------------- The new driver gets grouped together with the existing gpio-gate and gpio-mux, as it for one re-uses a lot of the gpio-gate functions and also in its core it's just another gpio-controlled clock, just with a fixed rate and a regulator-supply added in. The regulator-API provides function stubs for the !CONFIG_REGULATOR case, so no special handling is necessary. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20240906082511.2963890-5-heiko@sntech.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-15clk: clk-gpio: use dev_err_probe for gpio-get failureHeiko Stuebner
This is a real driver and dev_err_probe will hide the distinction between EPROBE_DEFER and other errors automatically, so there is no need to open-code this. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20240906082511.2963890-4-heiko@sntech.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-15clk: clk-gpio: update documentation for gpio-gate clockHeiko Stuebner
The main documentation block seems to be from a time before the driver handled sleeping and non-sleeping gpios and with that change it seems updating the doc was overlooked. So do that now. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20240906082511.2963890-3-heiko@sntech.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-15dt-bindings: clocks: add binding for gated-fixed-clocksHeiko Stuebner
In contrast to fixed clocks that are described as ungateable, boards sometimes use additional oscillators for things like PCIe reference clocks, that need actual supplies to get enabled and enable-gpios to be toggled for them to work. This adds a binding for such oscillators that are not configurable themself, but need to handle supplies for them to work. In schematics they often can be seen as ---------------- Enable - | 100MHz,3.3V, | - VDD | 3225 | GND - | | - OUT ---------------- or similar. The enable pin might be separate but can also just be tied to the vdd supply, hence it is optional in the binding. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240906082511.2963890-2-heiko@sntech.de Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-14clk: renesas: r8a779h0: Drop CLK_PLL2_DIV2 to clarify ZCn clocksGeert Uytterhoeven
Early revisions of the R-Car V4M Series Hardware User’s Manual contained an incorrect formula for the CPU core clocks: ZCnφ = (PLL2VCO x 1/2) x mult/32 Dang-san fixed this by using CLK_PLL2_DIV2 instead of CLK_PLL2 as the parent clock. In Rev.0.70 of the documentation, the formula was corrected to: ZCnφ = (PLL2VCO x 1/4) x mult/32 As the CPG Block Diagram now shows a separate 1/4 post-divider for PLL2, the use of CLK_PLL2_DIV2 is a recurring source of confusion. Hence get rid of CLK_PLL2_DIV2, and include the proper 1/4 post-divider in the invocation of the DEF_GEN4_Z() macro, like is done on other R-Car Gen4 (and Gen3) SoCs. Reported-by: Vinh Nguyen <vinh.nguyen.xz@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/0d2789cac2bf306145fe0bbf269c2da5942bb68f.1728377724.git.geert+renesas@glider.be
2024-10-09clk: clocking-wizard: move dynamic reconfig setup behind flagHarry Austen
Xilinx clocking wizard IP core's dynamic reconfiguration support is optionally enabled at build time. Use the new boolean devicetree property to indicate whether the hardware supports this feature or not. Signed-off-by: Harry Austen <hpausten@protonmail.com> Link: https://lore.kernel.org/r/20240913191037.2690-7-hpausten@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabledHarry Austen
Xilinx clocking wizard IP core's dynamic reconfiguration support is optionally enabled at build time. Add a devicetree boolean property to describe whether the hardware supports this feature or not. Since dynamic reconfiguration support was previously assumed enabled, introduce a property to indicate the inverse, in order to maintain devicetree backwards compatibility. Hence, this new xlnx,static-config property should be specified when dynamic reconfiguration support is disabled in the IP core configuration. Signed-off-by: Harry Austen <hpausten@protonmail.com> Link: https://lore.kernel.org/r/20240913191037.2690-6-hpausten@protonmail.com Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: clocking-wizard: move clock registration to separate functionHarry Austen
Provide clear separation of dynamic reconfiguration logic, by moving its setup procedure to its own dedicated function. Signed-off-by: Harry Austen <hpausten@protonmail.com> Link: https://lore.kernel.org/r/20240913191037.2690-5-hpausten@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: clocking-wizard: use devres versions of clk_hw APIHarry Austen
Use device managed versions of the clk_hw API, entirely removing the need for the driver's remove() callback and greatly simplifying the probe() function's error paths. Signed-off-by: Harry Austen <hpausten@protonmail.com> Link: https://lore.kernel.org/r/20240913191037.2690-4-hpausten@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: clocking-wizard: use newer clk_hw APIHarry Austen
Utilise clock provider API with struct clk_hw instances instead of the consumer-side struct clk. Signed-off-by: Harry Austen <hpausten@protonmail.com> Link: https://lore.kernel.org/r/20240913191037.2690-3-hpausten@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: clocking-wizard: simplify probe/remove with devres helpersHarry Austen
Remove need to do various operations in remove callback and error paths by utilising device managed versions of clock and notifier APIs. Signed-off-by: Harry Austen <hpausten@protonmail.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240913191037.2690-2-hpausten@protonmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: test: Add KUnit tests for clock-assigned-rates{-u64} DT propertiesStephen Boyd
Add unit tests for the two types of assigned rate properties. Test different combinations of assigned clocks and make sure that rates aren't assigned when the DT properties are malformed or are zero. Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240822002433.1163814-4-sboyd@kernel.org
2024-10-09of: kunit: Extract some overlay boiler plate into macrosStephen Boyd
Make the lives of __of_overlay_apply_kunit() callers easier by extracting some of the boiler plate involved in referencing the DT overlays. Cc: Brendan Higgins <brendan.higgins@linux.dev> Cc: David Gow <davidgow@google.com> Cc: Rae Moar <rmoar@google.com> Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240822002433.1163814-3-sboyd@kernel.org
2024-10-09clk: test: Add test managed of_clk_add_hw_provider()Stephen Boyd
Add a test managed version of of_clk_add_hw_provider() that automatically unregisters the clk_hw provider upon test conclusion. Cc: Brendan Higgins <brendan.higgins@linux.dev> Cc: David Gow <davidgow@google.com> Cc: Rae Moar <rmoar@google.com> Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240822002433.1163814-2-sboyd@kernel.org
2024-10-09clk: mediatek: drop two dead config optionsLukas Bulwahn
Commit 0f471d31e5e8 ("clk: mediatek: Split MT8195 clock drivers and allow module build") adds a number of new COMMON_CLK_MT8195_* config options. Among those, the config options COMMON_CLK_MT8195_AUDSYS and COMMON_CLK_MT8195_MSDC have no reference in the source tree and are not used in the Makefile to include a specific file. Drop the dead config options COMMON_CLK_MT8195_AUDSYS and COMMON_CLK_MT8195_MSDC. Fixes: 0f471d31e5e8 ("clk: mediatek: Split MT8195 clock drivers and allow module build") Signed-off-by: Lukas Bulwahn <lukas.bulwahn@redhat.com> Link: https://lore.kernel.org/r/20240927092232.386511-1-lukas.bulwahn@redhat.com Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: cdce925: make regmap_cdce925_bus constantJavier Carrasco
This struct is only used for the regmap initialization via devm_regmap_init() (which expects a pointer to a const struct regmap_bus, as it will not modify the struct), and it is not modified after its declaration. Move regmap_cdce925_bus to a read-only section. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20241001-clk-cdce925-regmap_bus-const-v1-1-49fc11555b04@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: Drop explicit initialization of struct i2c_device_id::driver_data to 0Uwe Kleine-König
These drivers don't use the driver_data member of struct i2c_device_id, so don't explicitly initialize this member. This prepares putting driver_data in an anonymous union which requires either no initialization or named designators. But it's also a nice cleanup on its own. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20240918123150.1540161-9-u.kleine-koenig@baylibre.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: clk-qoriq: Replace of_node_put() with __free()David Hunter
Use __free() to have automatic cleanup instead of calling of_node_put() manually. Compiled without errors or warnings. Signed-off-by: David Hunter <david.hunter.linux@gmail.com> Link: https://lore.kernel.org/r/20240918123925.41511-1-david.hunter.linux@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-09clk: Remove unused clk_hw_rate_is_protectedDr. David Alan Gilbert
clk_hw_rate_is_protected() was added in 2017's commit e55a839a7a1c ("clk: add clock protection mechanism to clk core") but has been unused. Remove it. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Link: https://lore.kernel.org/r/20241009003552.254675-1-linux@treblig.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-08dt-bindings: clock: convert rockchip,rk3328-cru.txt to YAMLJohan Jonker
Convert RK3328 clock controller bindings to DT schema Changes against original bindings: - Add clocks and clock-names as the device has at least one input clock. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> [add Krzysztof's review from v1, shorten commit description] Link: https://lore.kernel.org/r/20240930215001.1999212-2-heiko@sntech.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-10-07clk: renesas: r9a09g057: Add clock and reset entries for ICUFabrizio Castro
Add clock and reset entries for the Renesas RZ/V2H(P) ICU IP block. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20240930145244.356565-4-fabrizio.castro.jz@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-10-07clk: renesas: r9a09g057: Add CA55 core clocksLad Prabhakar
Add CA55 core clocks which are derived from PLLCA55. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20240918135957.290101-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-10-01clk: renesas: Remove duplicate and trailing empty linesMarek Vasut
Remove the duplicate and trailing empty lines. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20240908211056.230784-1-marek.vasut+renesas@mailbox.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-09-29Linux 6.12-rc1Linus Torvalds
2024-09-29x86: kvm: fix build errorLinus Torvalds
The cpu_emergency_register_virt_callback() function is used unconditionally by the x86 kvm code, but it is declared (and defined) conditionally: #if IS_ENABLED(CONFIG_KVM_INTEL) || IS_ENABLED(CONFIG_KVM_AMD) void cpu_emergency_register_virt_callback(cpu_emergency_virt_cb *callback); ... leading to a build error when neither KVM_INTEL nor KVM_AMD support is enabled: arch/x86/kvm/x86.c: In function ‘kvm_arch_enable_virtualization’: arch/x86/kvm/x86.c:12517:9: error: implicit declaration of function ‘cpu_emergency_register_virt_callback’ [-Wimplicit-function-declaration] 12517 | cpu_emergency_register_virt_callback(kvm_x86_ops.emergency_disable_virtualization_cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/x86.c: In function ‘kvm_arch_disable_virtualization’: arch/x86/kvm/x86.c:12522:9: error: implicit declaration of function ‘cpu_emergency_unregister_virt_callback’ [-Wimplicit-function-declaration] 12522 | cpu_emergency_unregister_virt_callback(kvm_x86_ops.emergency_disable_virtualization_cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fix the build by defining empty helper functions the same way the old cpu_emergency_disable_virtualization() function was dealt with for the same situation. Maybe we could instead have made the call sites conditional, since the callers (kvm_arch_{en,dis}able_virtualization()) have an empty weak fallback. I'll leave that to the kvm people to argue about, this at least gets the build going for that particular config. Fixes: 590b09b1d88e ("KVM: x86: Register "emergency disable" callbacks when virt is enabled") Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Kai Huang <kai.huang@intel.com> Cc: Chao Gao <chao.gao@intel.com> Cc: Farrah Chen <farrah.chen@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-29Merge tag 'mailbox-v6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: - fix kconfig dependencies (mhu-v3, omap2+) - use devie name instead of genereic imx_mu_chan as interrupt name (imx) - enable sa8255p and qcs8300 ipc controllers (qcom) - Fix timeout during suspend mode (bcm2835) - convert to use use of_property_match_string (mailbox) - enable mt8188 (mediatek) - use devm_clk_get_enabled helpers (spreadtrum) - fix device-id typo (rockchip) * tag 'mailbox-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox, remoteproc: omap2+: fix compile testing dt-bindings: mailbox: qcom-ipcc: Document QCS8300 IPCC dt-bindings: mailbox: qcom-ipcc: document the support for SA8255p dt-bindings: mailbox: mtk,adsp-mbox: Add compatible for MT8188 mailbox: Use of_property_match_string() instead of open-coding mailbox: bcm2835: Fix timeout during suspend mode mailbox: sprd: Use devm_clk_get_enabled() helpers mailbox: rockchip: fix a typo in module autoloading mailbox: imx: use device name in interrupt name mailbox: ARM_MHU_V3 should depend on ARM64
2024-09-29Merge tag 'i2c-for-6.12-rc1-additional_fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - fix DesignWare driver ENABLE-ABORT sequence, ensuring ABORT can always be sent when needed - check for PCLK in the SynQuacer controller as an optional clock, allowing ACPI to directly provide the clock rate - KEBA driver Kconfig dependency fix - fix XIIC driver power suspend sequence * tag 'i2c-for-6.12-rc1-additional_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled i2c: keba: I2C_KEBA should depend on KEBA_CP500 i2c: synquacer: Deal with optional PCLK correctly i2c: designware: fix controller is holding SCL low while ENABLE bit is disabled
2024-09-29Merge tag 'dma-mapping-6.12-2024-09-29' of ↵Linus Torvalds
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fix from Christoph Hellwig: - handle chained SGLs in the new tracing code (Christoph Hellwig) * tag 'dma-mapping-6.12-2024-09-29' of git://git.infradead.org/users/hch/dma-mapping: dma-mapping: fix DMA API tracing for chained scatterlists
2024-09-29Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "These are mostly minor updates. There are two drivers (lpfc and mpi3mr) which missed the initial pull and a core change to retry a start/stop unit which affect suspend/resume" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits) scsi: lpfc: Update lpfc version to 14.4.0.5 scsi: lpfc: Support loopback tests with VMID enabled scsi: lpfc: Revise TRACE_EVENT log flag severities from KERN_ERR to KERN_WARNING scsi: lpfc: Ensure DA_ID handling completion before deleting an NPIV instance scsi: lpfc: Fix kref imbalance on fabric ndlps from dev_loss_tmo handler scsi: lpfc: Restrict support for 32 byte CDBs to specific HBAs scsi: lpfc: Update phba link state conditional before sending CMF_SYNC_WQE scsi: lpfc: Add ELS_RSP cmd to the list of WQEs to flush in lpfc_els_flush_cmd() scsi: mpi3mr: Update driver version to 8.12.0.0.50 scsi: mpi3mr: Improve wait logic while controller transitions to READY state scsi: mpi3mr: Update MPI Headers to revision 34 scsi: mpi3mr: Use firmware-provided timestamp update interval scsi: mpi3mr: Enhance the Enable Controller retry logic scsi: sd: Fix off-by-one error in sd_read_block_characteristics() scsi: pm8001: Do not overwrite PCI queue mapping scsi: scsi_debug: Remove a useless memset() scsi: pmcraid: Convert comma to semicolon scsi: sd: Retry START STOP UNIT commands scsi: mpi3mr: A performance fix scsi: ufs: qcom: Update MODE_MAX cfg_bw value ...
2024-09-29Merge tag 'bcachefs-2024-09-28' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull more bcachefs updates from Kent Overstreet: "Assorted minor syzbot fixes, and for bigger stuff: Fix two disk accounting rewrite bugs: - Disk accounting keys use the version field of bkey so that journal replay can tell which updates have been applied to the btree. This is set in the transaction commit path, after we've gotten our journal reservation (and our time ordering), but the BCH_TRANS_COMMIT_skip_accounting_apply flag that journal replay uses was incorrectly skipping this for new updates generated prior to journal replay. This fixes the underlying cause of an assertion pop in disk_accounting_read. - A couple of fixes for disk accounting + device removal. Checking if acocunting replicas entries were marked in the superblock was being done at the wrong point, when deltas in the journal could still zero them out, and then additionally we'd try to add a missing replicas entry to the superblock without checking if it referred to an invalid (removed) device. A whole slew of repair fixes: - fix infinite loop in propagate_key_to_snapshot_leaves(), this fixes an infinite loop when repairing a filesystem with many snapshots - fix incorrect transaction restart handling leading to occasional "fsck counted ..." warnings - fix warning in __bch2_fsck_err() for bkey fsck errors - check_inode() in fsck now correctly checks if the filesystem was clean - there shouldn't be pending logged ops if the fs was clean, we now check for this - remove_backpointer() doesn't remove a dirent that doesn't actually point to the inode - many more fsck errors are AUTOFIX" * tag 'bcachefs-2024-09-28' of git://evilpiepirate.org/bcachefs: (35 commits) bcachefs: check_subvol_path() now prints subvol root inode bcachefs: remove_backpointer() now checks if dirent points to inode bcachefs: dirent_points_to_inode() now warns on mismatch bcachefs: Fix lost wake up bcachefs: Check for logged ops when clean bcachefs: BCH_FS_clean_recovery bcachefs: Convert disk accounting BUG_ON() to WARN_ON() bcachefs: Fix BCH_TRANS_COMMIT_skip_accounting_apply bcachefs: Check for accounting keys with bversion=0 bcachefs: rename version -> bversion bcachefs: Don't delete unlinked inodes before logged op resume bcachefs: Fix BCH_SB_ERRS() so we can reorder bcachefs: Fix fsck warnings from bkey validation bcachefs: Move transaction commit path validation to as late as possible bcachefs: Fix disk accounting attempting to mark invalid replicas entry bcachefs: Fix unlocked access to c->disk_sb.sb in bch2_replicas_entry_validate() bcachefs: Fix accounting read + device removal bcachefs: bch_accounting_mode bcachefs: fix transaction restart handling in check_extents(), check_dirents() bcachefs: kill inode_walker_entry.seen_this_pos ...
2024-09-29Merge tag 'x86-urgent-2024-09-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Fix TDX MMIO #VE fault handling, and add two new Intel model numbers for 'Pantherlake' and 'Diamond Rapids'" * tag 'x86-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Add two Intel CPU model numbers x86/tdx: Fix "in-kernel MMIO" check
2024-09-29Merge tag 'locking-urgent-2024-09-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "lockdep: - Fix potential deadlock between lockdep and RCU (Zhiguo Niu) - Use str_plural() to address Coccinelle warning (Thorsten Blum) - Add debuggability enhancement (Luis Claudio R. Goncalves) static keys & calls: - Fix static_key_slow_dec() yet again (Peter Zijlstra) - Handle module init failure correctly in static_call_del_module() (Thomas Gleixner) - Replace pointless WARN_ON() in static_call_module_notify() (Thomas Gleixner) <linux/cleanup.h>: - Add usage and style documentation (Dan Williams) rwsems: - Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS (Waiman Long) atomic ops, x86: - Redeclare x86_32 arch_atomic64_{add,sub}() as void (Uros Bizjak) - Introduce the read64_nonatomic macro to x86_32 with cx8 (Uros Bizjak)" Signed-off-by: Ingo Molnar <mingo@kernel.org> * tag 'locking-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/rwsem: Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS jump_label: Fix static_key_slow_dec() yet again static_call: Replace pointless WARN_ON() in static_call_module_notify() static_call: Handle module init failure correctly in static_call_del_module() locking/lockdep: Simplify character output in seq_line() lockdep: fix deadlock issue between lockdep and rcu lockdep: Use str_plural() to fix Coccinelle warning cleanup: Add usage and style documentation lockdep: suggest the fix for "lockdep bfs error:-1" on print_bfs_bug locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void locking/atomic/x86: Introduce the read64_nonatomic macro to x86_32 with cx8
2024-09-29Merge tag 'cocci-for-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux Pull coccinelle updates from Julia Lawall: "Extend string_choices.cocci to use more available helpers Ten patches from Hongbo Li extending string_choices.cocci with the complete set of functions offered by include/linux/string_choices.h. One patch from myself reducing the number of redundant cases that are checked by Coccinelle, giving a small performance improvement" * tag 'cocci-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux: Reduce Coccinelle choices in string_choices.cocci coccinelle: Remove unnecessary parentheses for only one possible change. coccinelle: Add rules to find str_yes_no() replacements coccinelle: Add rules to find str_on_off() replacements coccinelle: Add rules to find str_write_read() replacements coccinelle: Add rules to find str_read_write() replacements coccinelle: Add rules to find str_enable{d}_disable{d}() replacements coccinelle: Add rules to find str_lo{w}_hi{gh}() replacements coccinelle: Add rules to find str_hi{gh}_lo{w}() replacements coccinelle: Add rules to find str_false_true() replacements coccinelle: Add rules to find str_true_false() replacements
2024-09-29Merge tag 'linux_kselftest-next-6.12-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fix from Shuah Khan: "One urgent fix to vDSO as automated testing is failing due to this bug" * tag 'linux_kselftest-next-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: vDSO: align stack for O2-optimized memcpy
2024-09-29Merge branch 'locking/core' into locking/urgent, to pick up pending commitsIngo Molnar
Merge all pending locking commits into a single branch. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-09-28Reduce Coccinelle choices in string_choices.cocciJulia Lawall
The isomorphism neg_if_exp negates the test of a ?: conditional, making it unnecessary to have an explicit case for a negated test with the branches inverted. At the same time, we can disable neg_if_exp in cases where a different API function may be more suitable for a negated test. Finally, in the non-patch cases, E matches an expression with parentheses around it, so there is no need to mention () explicitly in the pattern. The () are still needed in the patch cases, because we want to drop them, if they are present. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Remove unnecessary parentheses for only one possible change.Hongbo Li
The parentheses are only needed if there is a disjunction, ie a set of possible changes. If there is only one pattern, we can remove these parentheses. Just like the format: - x + y not: ( - x + y ) Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2024-09-28coccinelle: Add rules to find str_yes_no() replacementsHongbo Li
As other rules done, we add rules for str_yes_no() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>