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2024-08-07Merge tag 'for-6.11-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - fix double inode unlock for direct IO sync writes (reported by syzbot) - fix root tree id/name map definitions, don't use fixed size buffers for name (reported by -Werror=unterminated-string-initialization) - fix qgroup reserve leaks in bufferd write path - update scrub status structure more often so it can be reported in user space more accurately and let 'resume' not repeat work - in preparation to remove space cache v1 in the future print a warning if it's detected * tag 'for-6.11-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: avoid using fixed char array size for tree names btrfs: fix double inode unlock for direct IO sync writes btrfs: emit a warning about space cache v1 being deprecated btrfs: fix qgroup reserve leaks in cow_file_range btrfs: implement launder_folio for clearing dirty page reserve btrfs: scrub: update last_physical after scrubbing one stripe btrfs: factor out stripe length calculation into a helper
2024-08-07Merge tag 'for-v6.11-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: "rt5033: - fix driver regression causing kernel oops axp288-charger: - fix charge voltage setup qcom-battmgr: - fix thermal zone spamming errors - fix init on Qualcomm X Elite" * tag 'for-v6.11-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: qcom_battmgr: Ignore extra __le32 in info payload power: supply: qcom_battmgr: return EAGAIN when firmware service is not up power: supply: axp288_charger: Round constant_charge_voltage writes down power: supply: axp288_charger: Fix constant_charge_voltage writes power: supply: rt5033: Bring back i2c_set_clientdata
2024-08-07genirq/irqdesc: Honor caller provided affinity in alloc_desc()Shay Drory
Currently, whenever a caller is providing an affinity hint for an interrupt, the allocation code uses it to calculate the node and copies the cpumask into irq_desc::affinity. If the affinity for the interrupt is not marked 'managed' then the startup of the interrupt ignores irq_desc::affinity and uses the system default affinity mask. Prevent this by setting the IRQD_AFFINITY_SET flag for the interrupt in the allocator, which causes irq_setup_affinity() to use irq_desc::affinity on interrupt startup if the mask contains an online CPU. [ tglx: Massaged changelog ] Fixes: 45ddcecbfa94 ("genirq: Use affinity hint in irqdesc allocation") Signed-off-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/all/20240806072044.837827-1-shayd@nvidia.com
2024-08-07x86/mm: Fix PTI for i386 some moreThomas Gleixner
So it turns out that we have to do two passes of pti_clone_entry_text(), once before initcalls, such that device and late initcalls can use user-mode-helper / modprobe and once after free_initmem() / mark_readonly(). Now obviously mark_readonly() can cause PMD splits, and pti_clone_pgtable() doesn't like that much. Allow the late clone to split PMDs so that pagetables stay in sync. [peterz: Changelog and comments] Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Guenter Roeck <linux@roeck-us.net> Link: https://lkml.kernel.org/r/20240806184843.GX37996@noisy.programming.kicks-ass.net
2024-08-07Merge tag 'ti-k3-dt-fixes-for-v6.11' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into arm/fixes Devicetree fixes for TI K3 platforms for v6.11 Critical fixes for the following: * j784s4: Fix for McASP DMA map * J722s/AM62p: GPIO ranges fixes * k3-am62-verdin-dahlia: sleep-moci fixes for deep-sleep (revert) * tag 'ti-k3-dt-fixes-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: arm64: dts: ti: k3-j784s4-main: Correct McASP DMAs arm64: dts: ti: k3-j722s: Fix gpio-range for main_pmx0 arm64: dts: ti: k3-am62p: Fix gpio-range for main_pmx0 arm64: dts: ti: k3-am62p: Add gpio-ranges for mcu_gpio0 arm64: dts: ti: k3-am62-verdin-dahlia: Keep CTRL_SLEEP_MOCI# regulator on arm64: dts: ti: k3-j784s4-evm: Consolidate serdes0 references arm64: dts: ti: k3-j784s4-evm: Assign only lanes 0 and 1 to PCIe1
2024-08-07ARM: pxa/gumstix: fix attaching properties to vbus gpio deviceDmitry Torokhov
Commit f1d6588af93b tried to convert GPIO lookup tables to software properties for the vbus gpio device, bit forgot the most important step: actually attaching the new properties to the device. Also fix up the name of the property array to reflect the board name, and add missing gpio/property.h and devices.h includes absence of which causes compile failures on some configurations. Switch "#ifdef CONFIG_USB_PXA25X" to "#if IS_ENABLED(CONFIG_USB_PXA25X)" because it should not matter if the driver is buolt in or a module, it still need vbus controls. Reported-by: Arnd Bergmann <arnd@arndb.de> Fixes: f1d6588af93b ("ARM: pxa/gumstix: convert vbus gpio to use software nodes") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07doc: platform: cznic: turris-omnia-mcu: Use double backticks for attribute valueMarek Behún
Use double backticks instead of quotes for sysfs attribute value. This makes sphinx generate the "mcu" and "cpu" values in monospace when rendering to HTML. Fixes: dfa556e45ae9 ("platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs") Tested-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240730144924.25552-3-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07doc: platform: cznic: turris-omnia-mcu: Fix sphinx-build warningMarek Behún
Fix sphinx-build warnings ERROR: Unexpected indentation. WARNING: Block quote ends without a blank line; unexpected unindent in Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/all/20240702174938.04c12aab@canb.auug.org.au/ Fixes: dfa556e45ae9 ("platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs") Tested-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240730144924.25552-2-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07platform: cznic: turris-omnia-mcu: Make GPIO code optionalMarek Behún
Make the GPIO part of the driver optional, under a boolean config option. Move the dependency to GPIOLIB and OF and the selection of GPIOLIB_IRQCHIP to this new option. This makes the turris-omnia-mcu driver available for compilation even if GPIOLIB or OF are disabled. Fixes: ed46f1f7731d ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies") Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240719085756.30598-5-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07platform: cznic: turris-omnia-mcu: Make poweroff and wakeup code optionalMarek Behún
Make the system poweroff and RTC wakeup part of the driver optional, under a boolean config option. Move the dependency to RTC_CLASS to this new option. This makes the turris-omnia-mcu driver available for compilation even if RTC_CLASS is disabled. Fixes: ed46f1f7731d ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies") Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240719085756.30598-4-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07platform: cznic: turris-omnia-mcu: Make TRNG code optionalMarek Behún
Make the TRNG part of the driver optional, under a boolean config option. This makes the driver turris-omnia-mcu available for compilation even if HW_RANDOM is disabled. Fixes: ed46f1f7731d ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies") Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240719085756.30598-3-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07platform: cznic: turris-omnia-mcu: Make watchdog code optionalMarek Behún
Make the watchdog part of the driver optional, under a boolean config option. Move the dependency to WATCHDOG to this new option, and change the WATCHDOG_CORE dependency to selection, as is done in most watchdog drivers. This makes the turris-omnia-mcu driver available for compilation even if WATCHDOG is disabled. Fixes: ed46f1f7731d ("platform: cznic: turris-omnia-mcu: fix Kconfig dependencies") Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240719085756.30598-2-kabel@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-07bcachefs: ec should not allocate from ro devsKent Overstreet
This fixes a device removal deadlock when using erasure coding. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07bcachefs: Improved allocator debugging for ecKent Overstreet
chasing down a device removal deadlock with erasure coding Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07bcachefs: Add missing bch2_trans_begin() callKent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07bcachefs: Add a comment for bucket helper typesKent Overstreet
We've had bugs in the past with incorrect integer conversions in disk accounting code, which is why bucket helpers now always return s64s; add a comment explaining this. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07bcachefs: Don't rely on implicit unsigned -> signed integer conversionKent Overstreet
implicit integer conversion is a fertile source of bugs, and we really would rather not have the min()/max() macros doing it implicitly. bcachefs appears to be the only place in the kernel where this happens, so let's fix it. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07lockdep: Fix lockdep_set_notrack_class() for CONFIG_LOCK_STATKent Overstreet
We won't find a contended lock if it's not being tracked. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-07s390/uv: Panic for set and remove shared access UVC errorsClaudio Imbrenda
The return value uv_set_shared() and uv_remove_shared() (which are wrappers around the share() function) is not always checked. The system integrity of a protected guest depends on the Share and Unshare UVCs being successful. This means that any caller that fails to check the return value will compromise the security of the protected guest. No code path that would lead to such violation of the security guarantees is currently exercised, since all the areas that are shared never get unshared during the lifetime of the system. This might change and become an issue in the future. The Share and Unshare UVCs can only fail in case of hypervisor misbehaviour (either a bug or malicious behaviour). In such cases there is no reasonable way forward, and the system needs to panic. This patch replaces the return at the end of the share() function with a panic, to guarantee system integrity. Fixes: 5abb9351dfd9 ("s390/uv: introduce guest side ultravisor code") Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Link: https://lore.kernel.org/r/20240801112548.85303-1-imbrenda@linux.ibm.com Message-ID: <20240801112548.85303-1-imbrenda@linux.ibm.com> [frankja@linux.ibm.com: Fixed up patch subject] Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2024-08-07drm/i915: 2 GiB of relocations ought to be enough for anybody*Tvrtko Ursulin
Kernel test robot reports i915 can hit a warn in kvmalloc_node which has a purpose of dissalowing crazy size kernel allocations. This was added in 7661809d493b ("mm: don't allow oversized kvmalloc() calls"): /* Don't even allow crazy sizes */ if (WARN_ON_ONCE(size > INT_MAX)) return NULL; This would be kind of okay since i915 at one point dropped the need for making a shadow copy of the relocation list, but then it got re-added in fd1500fcd442 ("Revert "drm/i915/gem: Drop relocation slowpath".") a year after Linus added the above warning. It is plausible that the issue was not seen until now because to trigger gem_exec_reloc test requires a combination of an relatively older generation hardware but with at least 8GiB of RAM installed. Probably even more depending on runtime checks. Lets cap what we allow userspace to pass in using the matching limit. There should be no issue for real userspace since we are talking about "crazy" number of relocations which have no practical purpose. *) Well IGT tests might get upset but they can be easily adjusted. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202405151008.6ddd1aaf-oliver.sang@intel.com Cc: Kees Cook <keescook@chromium.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net> Link: https://patchwork.freedesktop.org/patch/msgid/20240521101201.18978-1-tursulin@igalia.com
2024-08-07usb: typec: ucsi: Fix a deadlock in ucsi_send_command_common()Heikki Krogerus
The function returns with the ppm_lock held if the PPM is busy or there's an error. Reported-and-tested-by: Luciano Coelho <luciano.coelho@intel.com> Fixes: 5e9c1662a89b ("usb: typec: ucsi: rework command execution functions") Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reported-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20240806112029.2984319-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-07usb: typec: tcpm: avoid sink goto SNK_UNATTACHED state if not received ↵Xu Yang
source capability message Since commit (122968f8dda8 usb: typec: tcpm: avoid resets for missing source capability messages), state will change from SNK_WAIT_CAPABILITIES to SNK_WAIT_CAPABILITIES_TIMEOUT. We need to change SNK_WAIT_CAPABILITIES -> SNK_READY path to SNK_WAIT_CAPABILITIES_TIMEOUT -> SNK_READY accordingly. Otherwise, the sink port will never change to SNK_READY state if the source does't have PD capability. [ 503.547183] pending state change SNK_WAIT_CAPABILITIES -> SNK_WAIT_CAPABILITIES_TIMEOUT @ 310 ms [rev3 NONE_AMS] [ 503.857239] state change SNK_WAIT_CAPABILITIES -> SNK_WAIT_CAPABILITIES_TIMEOUT [delayed 310 ms] [ 503.857254] PD TX, header: 0x87 [ 503.862440] PD TX complete, status: 2 [ 503.862484] state change SNK_WAIT_CAPABILITIES_TIMEOUT -> SNK_UNATTACHED [rev3 NONE_AMS] Fixes: 122968f8dda8 ("usb: typec: tcpm: avoid resets for missing source capability messages") Cc: stable@vger.kernel.org Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Badhri Jagan Sridharan <badhri@google.com> Link: https://lore.kernel.org/r/20240802064156.1846768-1-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-07usb: gadget: f_fs: pull out f->disable() from ffs_func_set_alt()Tudor Ambarus
The ``alt`` parameter was used as a way to differentiate between f->disable() and f->set_alt(). As the code paths diverge quite a bit, pull out the f->disable() code from ffs_func_set_alt(), everything will become clearer and less error prone. No change in functionality intended. Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> Link: https://lore.kernel.org/r/20240802140428.2000312-3-tudor.ambarus@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-07usb: gadget: f_fs: restore ffs_func_disable() functionalityTudor Ambarus
The blamed commit made ffs_func_disable() always return -EINVAL as the method calls ffs_func_set_alt() with the ``alt`` argument being ``(unsigned)-1``, which is always greater than MAX_ALT_SETTINGS. Use the MAX_ALT_SETTINGS check just in the f->set_alt() code path, f->disable() doesn't care about the ``alt`` parameter. Make a surgical fix, but really the f->disable() code shall be pulled out from ffs_func_set_alt(), the code will become clearer. A patch will follow. Note that ffs_func_disable() always returning -EINVAL made pixel6 crash on USB disconnect. Fixes: 2f550553e23c ("usb: gadget: f_fs: Add the missing get_alt callback") Cc: stable <stable@kernel.org> Reported-by: William McVicker <willmcvicker@google.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> Link: https://lore.kernel.org/r/20240802140428.2000312-2-tudor.ambarus@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-07Merge tag 'usb-serial-6.11-rc2' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fix for 6.11-rc2 Here's a fix for an issue when using the usb_debug driver with Xen. This change has been in linux-next for a couple of days with no reported issues. * tag 'usb-serial-6.11-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: debug: do not echo input by default
2024-08-07LoongArch: KVM: Remove undefined a6 argument comment for kvm_hypercall()Dandan Zhang
The kvm_hypercall() set for LoongArch is limited to a1-a5. So the mention of a6 in the comment is undefined that needs to be rectified. Reviewed-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Signed-off-by: Dandan Zhang <zhangdandan@uniontech.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-08-07LoongArch: KVM: Remove unnecessary definition of KVM_PRIVATE_MEM_SLOTSYuli Wang
1. "KVM_PRIVATE_MEM_SLOTS" is renamed as "KVM_INTERNAL_MEM_SLOTS". 2. "KVM_INTERNAL_MEM_SLOTS" defaults to zero, so it is not necessary to define it in LoongArch's asm/kvm_host.h. Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=bdd1c37a315bc50ab14066c4852bc8dcf070451e Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b075450868dbc0950f0942617f222eeb989cad10 Reviewed-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Signed-off-by: Yuli Wang <wangyuli@uniontech.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-08-07LoongArch: Use accessors to page table entries instead of direct dereferenceHuacai Chen
As very well explained in commit 20a004e7b017cce282 ("arm64: mm: Use READ_ONCE/WRITE_ONCE when accessing page tables"), an architecture whose page table walker can modify the PTE in parallel must use READ_ONCE()/ WRITE_ONCE() macro to avoid any compiler transformation. So apply that to LoongArch which is such an architecture, in order to avoid potential problems. Similar to commit edf955647269422e ("riscv: Use accessors to page table entries instead of direct dereference"). Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-08-07LoongArch: Enable general EFI poweroff methodMiao Wang
efi_shutdown_init() can register a general sys_off handler named efi_power_off(). Enable this by providing efi_poweroff_required(), like arm and x86. Since EFI poweroff is also supported on LoongArch, and the enablement makes the poweroff function usable for hardwares which lack ACPI S5. We prefer ACPI poweroff rather than EFI poweroff (like x86), so we only require EFI poweroff if acpi_gbl_reduced_hardware or acpi_no_s5 is true. Cc: stable@vger.kernel.org Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Miao Wang <shankerwangmiao@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-08-07drm/xe: Fix access_ok check in user_fence_createNirmoy Das
Check size of the data not size of the pointer. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407300421.IBkAja96-lkp@intel.com/ Fixes: 0fde907da2d5 ("drm/xe: Validate user fence during creation") Cc: Matthew Auld <matthew.auld@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Apoorva Singh <apoorva.singh@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240806110722.28661-1-nirmoy.das@intel.com Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-08-07drm/i915: Attempt to get pages without eviction firstDavid Gow
In commit a78a8da51b36 ("drm/ttm: replace busy placement with flags v6"), __i915_ttm_get_pages was updated to use flags instead of the separate 'busy' placement list. However, the behaviour was subtly changed. Originally, the function would attempt to use the preferred placement without eviction, and give an opportunity to restart the operation before falling back to allowing eviction. This was unintentionally changed, as the preferred placement was not given the TTM_PL_FLAG_DESIRED flag, and so eviction could be triggered in that first pass. This caused thrashing, and a significant performance regression on DG2 systems with small BAR. For example, Minecraft and Team Fortress 2 would drop to single-digit framerates. Restore the original behaviour by marking the initial placement as desired on that first attempt. Also, rework this to use a separate struct ttm_palcement, as the individual placements are marked 'const', so hot-patching the flags is even more dodgy than before. Thanks to Justin Brewer for bisecting this. Fixes: a78a8da51b36 ("drm/ttm: replace busy placement with flags v6") Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11255 Signed-off-by: David Gow <david@davidgow.net> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240804091851.122186-3-david@davidgow.net (cherry picked from commit 92653f2a572505adaf7f13f695c1907e71a1dc84) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-08-07drm/i915: Allow evicting to use the requested placementDavid Gow
In commit a78a8da51b36 ("drm/ttm: replace busy placement with flags v6"), the old system of having a separate placement list (for placements which should be used without eviction) and a 'busy' placement list (for placements which should be attempted if eviction is required) was replaced with a new one where placements could be marked 'FALLBACK' (to be attempted if eviction is required) or 'DESIRED' (to be attempted first, but not if eviction is required). i915 had always included the requested placement in the list of 'busy' placements: i.e., the placement could be used either if eviction is required or not. But when the new system was put in place, the requested (first) placement was marked 'DESIRED', so would never be used if eviction became necessary. While a bug in the original commit prevented this flag from working, when this was fixed in 4a0e7b3c ("drm/i915: fix applying placement flag"), it caused long hangs on DG2 systems with small BAR. Don't mark the requested placement DESIRED (or FALLBACK), allowing it to be used in both situations. This matches the old behaviour, and resolves the hangs. Thanks to Justin Brewer for bisecting the issue. Fixes: a78a8da51b36 ("drm/ttm: replace busy placement with flags v6") Fixes: 4a0e7b3c3753 ("drm/i915: fix applying placement flag") Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11255 Signed-off-by: David Gow <david@davidgow.net> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240804091851.122186-2-david@davidgow.net (cherry picked from commit 54bf0af90844fbf18f5be3272eda69198dfdb622) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-08-07gpu: drm: use for_each_endpoint_of_node()Kuninori Morimoto
We already have for_each_endpoint_of_node(), don't use of_graph_get_next_endpoint() directly. Replace it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/87jzh3lnts.wl-kuninori.morimoto.gx@renesas.com
2024-08-07ALSA: hda/realtek: Add Framework Laptop 13 (Intel Core Ultra) to quirksDustin L. Howett
The Framework Laptop 13 (Intel Core Ultra) has an ALC285 that ships in a similar configuration to the ALC295 in previous models. It requires the same quirk for headset detection. Signed-off-by: Dustin L. Howett <dustin@howett.net> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240806-alsa-hda-realtek-add-framework-laptop-13-intel-core-ultra-to-quirks-v1-1-42d6ce2dbf14@howett.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-06drm/xe: Add kernel doc for xe_hw_engine_lookupMika Kuoppala
kerneldoc was missing from earlier commit where we exported xe_hw_engine_lookup. Add it. Cc: Dominik Grzegorzek <dominik.grzegorzek@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com> Cc: intel-xe@lists.freedesktop.org Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240806153009.1081382-2-mika.kuoppala@linux.intel.com
2024-08-06drm/xe: Export xe_hw_engine's mmio accessorsDominik Grzegorzek
Export hw engine's mmio accessors. This is in preparation to use these from eudebug code. v2: s/hw_engine_mmio/xe_hw_engine_mmio (Matthew) v3: kernel doc (Matthew) Cc: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240806153009.1081382-1-mika.kuoppala@linux.intel.com
2024-08-06net: usb: qmi_wwan: add MeiG Smart SRM825LZHANG Yuntian
Add support for MeiG Smart SRM825L which is based on Qualcomm 315 chip. T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 D: Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1 P: Vendor=2dee ProdID=4d22 Rev= 4.14 S: Manufacturer=MEIG S: Product=LTE-A Module S: SerialNumber=6f345e48 C:* #Ifs= 6 Cfg#= 1 Atr=80 MxPwr=896mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) E: Ad=05(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=88(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms Signed-off-by: ZHANG Yuntian <yt@radxa.com> Link: https://patch.msgid.link/D1EB81385E405DFE+20240803074656.567061-1-yt@radxa.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-06net: dsa: microchip: Fix Wake-on-LAN check to not return an errorTristram Ha
The wol variable in ksz_port_set_mac_address() is declared with random data, but the code in ksz_get_wol call may not be executed so the WAKE_MAGIC check may be invalid resulting in an error message when setting a MAC address after starting the DSA driver. Fixes: 3b454b6390c3 ("net: dsa: microchip: ksz9477: Add Wake on Magic Packet support") Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20240805235200.24982-1-Tristram.Ha@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-07i2c: qcom-geni: Add missing geni_icc_disable in geni_i2c_runtime_resumeGaosheng Cui
Add the missing geni_icc_disable() before return in geni_i2c_runtime_resume(). Fixes: bf225ed357c6 ("i2c: i2c-qcom-geni: Add interconnect support") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-08-07rust: Support latest version of `rust-analyzer`Sarthak Singh
Sets the `sysroot` field in rust-project.json which is now needed in newer versions of rust-analyzer instead of the `sysroot_src` field. Till [1] `rust-analyzer` used to guess the `sysroot` based on the `sysroot_src` at [2]. Now `sysroot` is a required parameter for a `rust-project.json` file. It is required because `rust-analyzer` need it to find the proc-macro server [3]. In the current version of `rust-analyzer` the `sysroot_src` is only used to include the inbuilt library crates (std, core, alloc, etc) [4]. Since we already specify the core library to be included in the `rust-project.json` we don't need to define the `sysroot_src`. Code editors like VS Code try to use the latest version of rust-analyzer (which is updated every week) instead of the version of rust-analyzer that comes with the rustup toolchain (which is updated every six weeks along with the rust version). Without this change `rust-analyzer` is breaking for anyone using VS Code. As they are getting the latest version of `rust-analyzer` with the changes made in [1]. `rust-analyzer` will also start breaking for other developers as they update their rust version (assuming that also updates the rust-analyzer version on their system). This patch should work with every setup as there is no more guess work being done by `rust-analyzer`. [ Lukas, who leads the rust-analyzer team, says: `sysroot_src` is required now if you want to have the sysroot source libraries be loaded. I think we used to infer it as `{sysroot}/lib/rustlib/src/rust/library` before when only the `sysroot` field was given but that was since changed to make it possible in having a sysroot without the standard library sources (that is only have the binaries available). So if you want the library sources to be loaded by rust-analyzer you will have to set that field as well now. - Miguel ] Link: https://github.com/rust-lang/rust-analyzer/pull/17287 [1] Link: https://github.com/rust-lang/rust-analyzer/blob/f372a8a1176ff8dd5f45ab2ddd45f3530db0374f/crates/project-model/src/workspace.rs#L367-L374 [2] Link: https://github.com/rust-lang/rust-analyzer/blob/eeb192b79aeac47b40add66347022af17a74fbaf/crates/project-model/src/sysroot.rs#L180-L192 [3] Link: https://github.com/search?q=repo%3AVeykril%2Frust-analyzer%20src_root()&type=code [4] Tested-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Sarthak Singh <sarthak.singh99@gmail.com> Link: https://rust-for-linux.zulipchat.com/#narrow/stream/291565-Help/topic/How.20to.20rust-analyzer.20correctly.20working Link: https://lore.kernel.org/r/20240724172713.899399-1-sarthak.singh99@gmail.com [ Formatted comment, fixed typo and removed spurious empty line. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2024-08-06selinux: fix potential counting error in avc_add_xperms_decision()Zhen Lei
The count increases only when a node is successfully added to the linked list. Cc: stable@vger.kernel.org Fixes: fa1aa143ac4a ("selinux: extended permissions for ioctls") Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-08-06drm/xe/guc: Define GuC version v70.29.2 for BMGJulia Filipchuk
UAPI version 1.13.4 Signed-off-by: Julia Filipchuk <julia.filipchuk@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240802222129.3976212-4-John.C.Harrison@Intel.com
2024-08-06drm/xe/guc: Bump minimum required GuC version to v70.29.2Julia Filipchuk
The VF API version for this release is 1.13.4. Bumping the minimum required GuC version just before force-probe removal allows us to set a baseline for what API features are expected to be available. I.e., at this point there is no need for any version checking in the code before using a feature. Of course, if/when the API is extended in future GuC releases, those new features will need API version checks in the code. Bump the recommended GuC versions to match. Also add numerical comparison helpers to simplify the version number checks. v2: Reword commit message and make comparison helpers GuC specific - review feedback from Daniele, done by JohnH Signed-off-by: Julia Filipchuk <julia.filipchuk@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240802222129.3976212-3-John.C.Harrison@Intel.com
2024-08-06drm/xe/xe2: Add performance turning changesShekhar Chauhan
Update performance tuning according to the hardware spec. Bspec: 72161 Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com> Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com> Reviewed-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240805053710.877119-1-shekhar.chauhan@intel.com
2024-08-06tools/include: Sync uapi/sound/asound.h with the kernel sourcesNamhyung Kim
To pick up changes from: f05c1ffc2745 ALSA: pcm: reinvent the stream synchronization ID API This should be used to beautify sound syscall arguments and it addresses these tools/perf build warnings: Warning: Kernel ABI header differences: diff -u tools/perf/trace/beauty/include/uapi/sound/asound.h include/uapi/sound/asound.h Please see tools/include/uapi/README for details (it's in the first patch of this series). Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Cc: linux-sound@vger.kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-08-06tools/include: Sync uapi/linux/perf.h with the kernel sourcesNamhyung Kim
To pick up changes from: 608f6976c309 perf/x86/intel: Support new data source for Lunar Lake This should be used to beautify perf syscall arguments and it addresses these tools/perf build warnings: Warning: Kernel ABI header differences: diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Please see tools/include/uapi/README for details (it's in the first patch of this series). Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: "Liang, Kan" <kan.liang@linux.intel.com> Cc: linux-perf-users@vger.kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-08-06tools/include: Sync uapi/linux/kvm.h with the kernel sourcesNamhyung Kim
And other arch-specific UAPI headers to pick up changes from: 4b23e0c199b2 KVM: Ensure new code that references immediate_exit gets extra scrutiny 85542adb65ec KVM: x86: Add KVM_RUN_X86_GUEST_MODE kvm_run flag 6fef518594bc KVM: x86: Add a capability to configure bus frequency for APIC timer 34ff65901735 x86/sev: Use kernel provided SVSM Calling Areas 5dcc1e76144f Merge tag 'kvm-x86-misc-6.11' of https://github.com/kvm-x86/linux into HEAD 9a0d2f4995dd KVM: PPC: Book3S HV: Add one-reg interface for HASHPKEYR register e9eb790b2557 KVM: PPC: Book3S HV: Add one-reg interface for HASHKEYR register 1a1e6865f516 KVM: PPC: Book3S HV: Add one-reg interface for DEXCR register This should be used to beautify KVM syscall arguments and it addresses these tools/perf build warnings: Warning: Kernel ABI header differences: diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h diff -u tools/arch/powerpc/include/uapi/asm/kvm.h arch/powerpc/include/uapi/asm/kvm.h Please see tools/include/uapi/README for details (it's in the first patch of this series). Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: kvm@vger.kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-08-06tools/include: Sync uapi/drm/i915_drm.h with the kernel sourcesNamhyung Kim
To pick up changes from: 0f1bb41bf396 drm/i915: Support replaying GPU hangs with captured context image This should be used to beautify DRM syscall arguments and it addresses these tools/perf build warnings: Warning: Kernel ABI header differences: diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h Please see tools/include/uapi/README for details (it's in the first patch of this series). Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: intel-gfx@lists.freedesktop.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-08-06perf tools: Add tools/include/uapi/READMENamhyung Kim
Write down the reason why we keep a copy of headers to the README file instead of adding it to every commit messages. Suggested-by: Jani Nikula <jani.nikula@linux.intel.com> Original-by: Arnaldo Carvalho de Melo <acme@kernel.org> Original-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-08-06net: linkwatch: use system_unbound_wqEric Dumazet
linkwatch_event() grabs possibly very contended RTNL mutex. system_wq is not suitable for such work. Inspired by many noisy syzbot reports. 3 locks held by kworker/0:7/5266: #0: ffff888015480948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline] #0: ffff888015480948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312 #1: ffffc90003f6fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312 #2: ffffffff8fa6f208 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 net/core/link_watch.c:276 Reported-by: syzbot <syzkaller@googlegroups.com> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20240805085821.1616528-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>