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2023-09-15hwrng: bcm2835 - Fix hwrng throughput regressionStefan Wahren2-1/+7
The last RCU stall fix caused a massive throughput regression of the hwrng on Raspberry Pi 0 - 3. hwrng_msleep doesn't sleep precisely enough and usleep_range doesn't allow scheduling. So try to restore the best possible throughput by introducing hwrng_yield which interruptable sleeps for one jiffy. Some performance measurements on Raspberry Pi 3B+ (arm64/defconfig): sudo dd if=/dev/hwrng of=/dev/null count=1 bs=10000 cpu_relax ~138025 Bytes / sec hwrng_msleep(1000) ~13 Bytes / sec hwrng_yield ~2510 Bytes / sec Fixes: 96cb9d055445 ("hwrng: bcm2835 - use hwrng_msleep() instead of cpu_relax()") Link: https://lore.kernel.org/linux-arm-kernel/bc97ece5-44a3-4c4e-77da-2db3eb66b128@gmx.net/ Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15crypto: hisilicon/hpre - Fix a erroneous check after snprintf()Christophe JAILLET1-1/+1
This error handling looks really strange. Check if the string has been truncated instead. Fixes: 02ab994635eb ("crypto: hisilicon - Fixed some tiny bugs of HPRE") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15crypto: vmx - Improved AES/XTS performance of 6-way unrolling for ppcDanny Tsen1-49/+92
Improve AES/XTS performance of 6-way unrolling for PowerPC up to 17% with tcrypt. This is done by using one instruction, vpermxor, to replace xor and vsldoi. The same changes were applied to OpenSSL code and a pull request was submitted. This patch has been tested with the kernel crypto module tcrypt.ko and has passed the selftest. The patch is also tested with CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled. Signed-off-by: Danny Tsen <dtsen@linux.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15crypto: qat - Use list_for_each_entry() helperJinjie Ruan1-18/+6
Convert list_for_each() to list_for_each_entry() so that the list_itr list_head pointer and list_entry() call are no longer needed, which can reduce a few lines of code. No functional changed. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15crypto: ccp - Get a free page to use while fetching initial nonceMario Limonciello1-1/+1
dbc_dev_init() gets a free page from `GFP_KERNEL`, but if that page has any data in it the first nonce request will fail. This prevents dynamic boost control from probing. To fix this, explicitly request a zeroed page with `__GFP_ZERO` to ensure first nonce fetch works. Fixes: c04cf9e14f10 ("crypto: ccp - Add support for fetching a nonce for dynamic boost control") Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: xiphera - removed unnneded platform_set_drvdata()Andrei Coardos1-2/+0
This function call was found to be unnecessary as there is no equivalent platform_get_drvdata() call to access the private data of the driver. Also, the private data is defined in this driver, so there is no risk of it being accessed outside of this driver file. Signed-off-by: Andrei Coardos <aboutphysycs@gmail.com> Reviewed-by: Alexandru Ardelean <alex@shruggie.ro> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: xgene - removed unneeded call to platform_set_drvdata()Andrei Coardos1-1/+0
This function call was found to be unnecessary as there is no equivalent platform_get_drvdata() call to access the private data of the driver. Also, the private data is defined in this driver, so there is no risk of it being accessed outside of this driver file. Signed-off-by: Andrei Coardos <aboutphysycs@gmail.com> Reviewed-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Alexandru Ardelean <alex@shruggie.ro> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: mpfs - removed unneeded call to platform_set_drvdata()Andrei Coardos1-2/+0
This function call was found to be unnecessary as there is no equivalent platform_get_drvdata() call to access the private data of the driver. Also, the private data is defined in this driver, so there is no risk of it being accessed outside of this driver file. Signed-off-by: Andrei Coardos <aboutphysycs@gmail.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Alexandru Ardelean <alex@shruggie.ro> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: st - add MODULE_DESCRIPTIONMartin Kaiser1-0/+1
Add a MODULE_DESCRIPTION to fix the W=1 warning WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/hw_random/st-rng.o Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: nomadik - add MODULE_DESCRIPTIONMartin Kaiser1-0/+1
Add a MODULE_DESCRIPTION to fix the W=1 warning WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/hw_random/nomadik-rng.o Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: ks-sa - use dev_err_probeMartin Kaiser1-6/+3
Replace dev_err + return with dev_err_probe. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: ks-sa - remove dev from struct ks_sa_rngMartin Kaiser1-2/+0
dev in struct ks_sa_rng is not used. Remove it. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: ks-sa - access private data via struct hwrngMartin Kaiser1-11/+4
This driver uses a struct ks_sa_rng for its private data. It contains a struct hwrng. Call container_of to get from hwrng to ks_sa_rng. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15wireguard: do not include crypto/algapi.hHerbert Xu3-3/+3
The header file crypto/algapi.h is for internal use only. Use the header file crypto/utils.h instead. Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: hisi - removed unneeded call to platform_set_drvdata()Andrei Coardos1-2/+0
This function call was found to be unnecessary as there is no equivalent platform_get_drvdata() call to access the private data of the driver. Also, the private data is defined in this driver, so there is no risk of it being accessed outside of this driver file. Signed-off-by: Andrei Coardos <aboutphysycs@gmail.com> Reviewed-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Alexandru Ardelean <alex@shruggie.ro> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15hwrng: bcm2835 - removed call to platform_set_drvdata()Andrei Coardos1-2/+0
This function call was found to be unnecessary as there is no equivalent platform_get_drvdata() call to access the private data of the driver. Also, the private data is defined in this driver, so there is no risk of it being accessed outside of this driver file. Signed-off-by: Andrei Coardos <aboutphysycs@gmail.com> Reviewed-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Alexandru Ardelean <alex@shruggie.ro> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-10Merge tag 'topic/drm-ci-2023-08-31-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds65-0/+5355
Pull drm ci scripts from Dave Airlie: "This is a bunch of ci integration for the freedesktop gitlab instance where we currently do upstream userspace testing on diverse sets of GPU hardware. From my perspective I think it's an experiment worth going with and seeing how the benefits/noise playout keeping these files useful. Ideally I'd like to get this so we can do pre-merge testing on PRs eventually. Below is some info from danvet on why we've ended up making the decision and how we can roll it back if we decide it was a bad plan. Why in upstream? - like documentation, testcases, tools CI integration is one of these things where you can waste endless amounts of time if you accidentally have a version that doesn't match your source code - but also like the above, there's a balance, this is the initial cut of what we think makes sense to keep in sync vs out-of-tree, probably needs adjustment - gitlab supports out-of-repo gitlab integration and that's what's been used for the kernel in drm, but it results in per-driver fragmentation and lots of duplicated effort. the simple act of smashing an arbitrary winner into a topic branch already started surfacing patches on dri-devel and sparking good cross driver team discussions Why gitlab? - it's not any more shit than any of the other CI - drm userspace uses it extensively for everything in userspace, we have a lot of people and experience with this, including integration of hw testing labs - media userspace like gstreamer is also on gitlab.fd.o, and there's discussion to extend this to the media subsystem in some fashion Can this be shared? - there's definitely a pile of code that could move to scripts/ if other subsystem adopt ci integration in upstream kernel git. other bits are more drm/gpu specific like the igt-gpu-tests/tools integration - docker images can be run locally or in other CI runners Will we regret this? - it's all in one directory, intentionally, for easy deletion - probably 1-2 years in upstream to see whether this is worth it or a Big Mistake. that's roughly what it took to _really_ roll out solid CI in the bigger userspace projects we have on gitlab.fd.o like mesa3d" * tag 'topic/drm-ci-2023-08-31-1' of git://anongit.freedesktop.org/drm/drm: drm: ci: docs: fix build warning - add missing escape drm: Add initial ci/ subdirectory
2023-09-10Merge tag 'riscv-for-linus-6.6-mw2-2' of ↵Linus Torvalds11-124/+432
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: - The kernel now dynamically probes for misaligned access speed, as opposed to relying on a table of known implementations. - Support for non-coherent devices on systems using the Andes AX45MP core, including the RZ/Five SoCs. - Support for the V extension in ptrace(), again. - Support for KASLR. - Support for the BPF prog pack allocator in RISC-V. - A handful of bug fixes and cleanups. * tag 'riscv-for-linus-6.6-mw2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (25 commits) soc: renesas: Kconfig: For ARCH_R9A07G043 select the required configs if dependencies are met riscv: Kconfig.errata: Add dependency for RISCV_SBI in ERRATA_ANDES config riscv: Kconfig.errata: Drop dependency for MMU in ERRATA_ANDES_CMO config riscv: Kconfig: Select DMA_DIRECT_REMAP only if MMU is enabled bpf, riscv: use prog pack allocator in the BPF JIT riscv: implement a memset like function for text riscv: extend patch_text_nosync() for multiple pages bpf: make bpf_prog_pack allocator portable riscv: libstub: Implement KASLR by using generic functions libstub: Fix compilation warning for rv32 arm64: libstub: Move KASLR handling functions to kaslr.c riscv: Dump out kernel offset information on panic riscv: Introduce virtual kernel mapping KASLR RISC-V: Add ptrace support for vectors soc: renesas: Kconfig: Select the required configs for RZ/Five SoC cache: Add L2 cache management for Andes AX45MP RISC-V core dt-bindings: cache: andestech,ax45mp-cache: Add DT binding documentation for L2 cache controller riscv: mm: dma-noncoherent: nonstandard cache operations support riscv: errata: Add Andes alternative ports riscv: asm: vendorid_list: Add Andes Technology to the vendors list ...
2023-09-09Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds41-314/+1428
Pull more SCSI updates from James Bottomley: "Mostly small stragglers that missed the initial merge. Driver updates are qla2xxx and smartpqi (mp3sas has a high diffstat due to the volatile qualifier removal, fnic due to unused function removal and sd.c has a lot of code shuffling to remove forward declarations)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (38 commits) scsi: ufs: core: No need to update UPIU.header.flags and lun in advanced RPMB handler scsi: ufs: core: Add advanced RPMB support where UFSHCI 4.0 does not support EHS length in UTRD scsi: mpt3sas: Remove volatile qualifier scsi: mpt3sas: Perform additional retries if doorbell read returns 0 scsi: libsas: Simplify sas_queue_reset() and remove unused code scsi: ufs: Fix the build for the old ARM OABI scsi: qla2xxx: Fix unused variable warning in qla2xxx_process_purls_pkt() scsi: fnic: Remove unused functions fnic_scsi_host_start/end_tag() scsi: qla2xxx: Fix spelling mistake "tranport" -> "transport" scsi: fnic: Replace sgreset tag with max_tag_id scsi: qla2xxx: Remove unused variables in qla24xx_build_scsi_type_6_iocbs() scsi: qla2xxx: Fix nvme_fc_rcv_ls_req() undefined error scsi: smartpqi: Change driver version to 2.1.24-046 scsi: smartpqi: Enhance error messages scsi: smartpqi: Enhance controller offline notification scsi: smartpqi: Enhance shutdown notification scsi: smartpqi: Simplify lun_number assignment scsi: smartpqi: Rename pciinfo to pci_info scsi: smartpqi: Rename MACRO to clarify purpose scsi: smartpqi: Add abort handler ...
2023-09-09Merge tag 'driver-core-6.6-rc1-2' of ↵Linus Torvalds106-113/+113
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver symbol lookup fix from Greg KH: "Here is one last fixup for your tree for 6.6-rc1. It resolves a problem with the way that symbol_get was changed in the module tree merge in your tree to fix up the DVB drivers which rely on this old api to attach new devices. As the changelog comment says: In commit 9011e49d54dc ("modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules") the use of symbol_get is properly restricted to GPL-only marked symbols. This interacts oddly with the DVB logic which only uses dvb_attach() to load the dvb driver which then uses symbol_get(). Fix this up by properly marking all of the dvb_attach attach symbols as EXPORT_SYMBOL_GPL(). This has been acked by Hans from the V4L driver side, Luis from the module side, Mauro on the media side, and Christoph said it was the correct solution, and was tested by the original reporter of the issue. It has passed 0-day testing, but has not been in linux-next due to it only being sent yesterday" * tag 'driver-core-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: media: dvb: symbol fixup for dvb_attach()
2023-09-09Merge tag 'pci-v6.6-fixes-1' of ↵Linus Torvalds3-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI fixes from Bjorn Helgaas: - Add PCI_DYNAMIC_OF_NODES dependency on OF_IRQ to fix sparc64 build error (Lizhi Hou) - After coalescing host bridge resources, free any released resources to avoid a leak (Ross Lagerwall) - Revert a quirk that prevented NVIDIA T4 GPUs from using Secondary Bus Reset. The quirk worked around an issue that we now think is related to the Root Port, not the GPU (Bjorn Helgaas) * tag 'pci-v6.6-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: Revert "PCI: Mark NVIDIA T4 GPUs to avoid bus reset" PCI: Free released resource after coalescing PCI: Fix CONFIG_PCI_DYNAMIC_OF_NODES kconfig dependencies
2023-09-09Merge tag 'ntb-6.6' of https://github.com/jonmason/ntbLinus Torvalds4-25/+24
Pull NTB updates from Jon Mason: "Link toggling fixes and debugfs error path fixes" [ And for everybody like me who always have to remind themselves what the TLA of the day is, and what NTB stands for - it's a PCIe "Non-Transparent Bridge" thing - Linus ] * tag 'ntb-6.6' of https://github.com/jonmason/ntb: ntb: Check tx descriptors outstanding instead of head/tail for tx queue ntb: Fix calculation ntb_transport_tx_free_entry() ntb: Drop packets when qp link is down ntb: Clean up tx tail index on link down ntb: amd: Drop unnecessary error check for debugfs_create_dir NTB: ntb_tool: Switch to memdup_user_nul() helper dtivers: ntb: fix parameter check in perf_setup_dbgfs() ntb: Remove error checking for debugfs_create_dir()
2023-09-09media: dvb: symbol fixup for dvb_attach()Greg Kroah-Hartman106-113/+113
In commit 9011e49d54dc ("modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules") the use of symbol_get is properly restricted to GPL-only marked symbols. This interacts oddly with the DVB logic which only uses dvb_attach() to load the dvb driver which then uses symbol_get(). Fix this up by properly marking all of the dvb_attach attach symbols as EXPORT_SYMBOL_GPL(). Fixes: 9011e49d54dc ("modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules") Cc: stable <stable@kernel.org> Reported-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: linux-media@vger.kernel.org Cc: linux-modules@vger.kernel.org Acked-by: Luis Chamberlain <mcgrof@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Link: https://lore.kernel.org/r/20230908092035.3815268-2-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-09-09Merge tag 'block-6.6-2023-09-08' of git://git.kernel.dk/linuxLinus Torvalds5-13/+21
Pull block fixes from Jens Axboe: - Fix null_blk polled IO timeout handling (Chengming) - Regression fix for swapped arguments in drbd bvec_set_page() (Christoph) - String length handling fix for s390 dasd (Heiko) - Fixes for blk-throttle accounting (Yu) - Fix page pinning issue for same page segments (Christoph) - Remove redundant file_remove_privs() call (Christoph) - Fix a regression in partition handling for devices not supporting partitions (Li) * tag 'block-6.6-2023-09-08' of git://git.kernel.dk/linux: drbd: swap bvec_set_page len and offset block: fix pin count management when merging same-page segments null_blk: fix poll request timeout handling s390/dasd: fix string length handling block: don't add or resize partition on the disk with GENHD_FL_NO_PART block: remove the call to file_remove_privs in blkdev_write_iter blk-throttle: consider 'carryover_ios/bytes' in throtl_trim_slice() blk-throttle: use calculate_io/bytes_allowed() for throtl_trim_slice() blk-throttle: fix wrong comparation while 'carryover_ios/bytes' is negative blk-throttle: print signed value 'carryover_bytes/ios' for user
2023-09-08Merge tag 'thermal-6.6-rc1-3' of ↵Linus Torvalds7-21/+22
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more thermal control updates from Rafael Wysocki: "Eliminate an obsolete thermal zone registration function" * tag 'thermal-6.6-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: core: Drop thermal_zone_device_register() thermal: Use thermal_tripless_zone_device_register() thermal: core: Add function for registering tripless thermal zones thermal: core: Clean up headers of thermal zone registration functions
2023-09-08Merge tag 'pm-6.6-rc1-3' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix an Intel RAPL power capping driver regression introduced during the 6.5 development cycle (Srinivas Pandruvada)" * tag 'pm-6.6-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: powercap: intel_rapl: Fix invalid setting of Power Limit 4
2023-09-08Merge tag 'gpio-fixes-for-v6.6-rc1' of ↵Linus Torvalds1-2/+24
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a regression in irqchip setup in gpio-zynq * tag 'gpio-fixes-for-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: zynq: restore zynq_gpio_irq_reqres/zynq_gpio_irq_relres callbacks
2023-09-08Revert "PCI: Mark NVIDIA T4 GPUs to avoid bus reset"Bjorn Helgaas1-1/+1
This reverts commit d5af729dc2071273f14cbb94abbc60608142fd83. d5af729dc207 ("PCI: Mark NVIDIA T4 GPUs to avoid bus reset") avoided Secondary Bus Reset on the T4 because the reset seemed to not work when the T4 was directly attached to a Root Port. But NVIDIA thinks the issue is probably related to some issue with the Root Port, not with the T4. The T4 provides neither PM nor FLR reset, so masking bus reset compromises this device for assignment scenarios. Revert d5af729dc207 as requested by Wu Zongyong. This will leave SBR broken in the specific configuration Wu tested, as it was in v6.5, so Wu will debug that further. Link: https://lore.kernel.org/r/ZPqMCDWvITlOLHgJ@wuzongyong-alibaba Link: https://lore.kernel.org/r/20230908201104.GA305023@bhelgaas Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2023-09-08Merge tag 'arm64-fixes' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "The main one is a fix for a broken strscpy() conversion that landed in the merge window and broke early parsing of the kernel command line. - Fix an incorrect mask in the CXL PMU driver - Fix a regression in early parsing of the kernel command line - Fix an IP checksum OoB access reported by syzbot" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: csum: Fix OoB access in IP checksum code for negative lengths arm64/sysreg: Fix broken strncpy() -> strscpy() conversion perf: CXL: fix mismatched number of counters mask
2023-09-08soc: renesas: Kconfig: For ARCH_R9A07G043 select the required configs if ↵Lad Prabhakar1-3/+4
dependencies are met To prevent randconfig build issues when enabling the RZ/Five SoC, consider selecting specific configurations only when their dependencies are satisfied. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308311610.ec6bm2G8-lkp@intel.com/ Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Fixes: 484861e09f3e ("soc: renesas: Kconfig: Select the required configs for RZ/Five SoC") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230901110936.313171-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-09-08Merge patch series "riscv: Introduce KASLR"Palmer Dabbelt5-124/+197
Alexandre Ghiti <alexghiti@rivosinc.com> says: The following KASLR implementation allows to randomize the kernel mapping: - virtually: we expect the bootloader to provide a seed in the device-tree - physically: only implemented in the EFI stub, it relies on the firmware to provide a seed using EFI_RNG_PROTOCOL. arm64 has a similar implementation hence the patch 3 factorizes KASLR related functions for riscv to take advantage. The new virtual kernel location is limited by the early page table that only has one PUD and with the PMD alignment constraint, the kernel can only take < 512 positions. * b4-shazam-merge: riscv: libstub: Implement KASLR by using generic functions libstub: Fix compilation warning for rv32 arm64: libstub: Move KASLR handling functions to kaslr.c riscv: Dump out kernel offset information on panic riscv: Introduce virtual kernel mapping KASLR Link: https://lore.kernel.org/r/20230722123850.634544-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-09-08Merge patch series "Add non-coherent DMA support for AX45MP"Palmer Dabbelt6-0/+234
Prabhakar <prabhakar.csengg@gmail.com> says: From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> non-coherent DMA support for AX45MP ==================================== On the Andes AX45MP core, cache coherency is a specification option so it may not be supported. In this case DMA will fail. To get around with this issue this patch series does the below: 1] Andes alternative ports is implemented as errata which checks if the IOCP is missing and only then applies to CMO errata. One vendor specific SBI EXT (ANDES_SBI_EXT_IOCP_SW_WORKAROUND) is implemented as part of errata. Below are the configs which Andes port provides (and are selected by RZ/Five): - ERRATA_ANDES - ERRATA_ANDES_CMO OpenSBI patch supporting ANDES_SBI_EXT_IOCP_SW_WORKAROUND SBI is now part v1.3 release. 2] Andes AX45MP core has a Programmable Physical Memory Attributes (PMA) block that allows dynamic adjustment of memory attributes in the runtime. It contains a configurable amount of PMA entries implemented as CSR registers to control the attributes of memory locations in interest. OpenSBI configures the PMA regions as required and creates a reserve memory node and propagates it to the higher boot stack. Currently OpenSBI (upstream) configures the required PMA region and passes this a shared DMA pool to Linux. reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; pma_resv0@58000000 { compatible = "shared-dma-pool"; reg = <0x0 0x58000000 0x0 0x08000000>; no-map; linux,dma-default; }; }; The above shared DMA pool gets appended to Linux DTB so the DMA memory requests go through this region. 3] We provide callbacks to synchronize specific content between memory and cache. 4] RZ/Five SoC selects the below configs - AX45MP_L2_CACHE - DMA_GLOBAL_POOL - ERRATA_ANDES - ERRATA_ANDES_CMO ----------x---------------------x--------------------x---------------x---- * b4-shazam-merge: soc: renesas: Kconfig: Select the required configs for RZ/Five SoC cache: Add L2 cache management for Andes AX45MP RISC-V core dt-bindings: cache: andestech,ax45mp-cache: Add DT binding documentation for L2 cache controller riscv: mm: dma-noncoherent: nonstandard cache operations support riscv: errata: Add Andes alternative ports riscv: asm: vendorid_list: Add Andes Technology to the vendors list Link: https://lore.kernel.org/r/20230818135723.80612-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-09-08Merge tag 'drm-next-2023-09-08' of git://anongit.freedesktop.org/drm/drmLinus Torvalds61-223/+680
Pull drm fixes from Dave Airlie: "Regular rounds of rc1 fixes, a large bunch for amdgpu since it's three weeks in one go, one i915, one nouveau and one ivpu. I think there might be a few more fixes in misc that I haven't pulled in yet, but we should get them all for rc2. amdgpu: - Display replay fixes - Fixes for headless boards - Fix documentation breakage - RAS fixes - Handle newer IP discovery tables - SMU 13.0.6 fixes - SR-IOV fixes - Display vstartup fixes - NBIO 7.9 fixes - Display scaling mode fixes - Debugfs power reporting fix - GC 9.4.3 fixes - Dirty framebuffer fixes for fbcon - eDP fixes - DCN 3.1.5 fix - Display ODM fixes - GPU core dump fix - Re-enable zops property now that IGT test is fixed - Fix possible UAF in CS code - Cursor degamma fix amdkfd: - HMM fixes - Interrupt masking fix - GFX11 MQD fixes i915: - Mark requests for GuC virtual engines to avoid use-after-free nouveau: - Fix fence state in nouveau_fence_emit() ivpu: - replace strncpy" * tag 'drm-next-2023-09-08' of git://anongit.freedesktop.org/drm/drm: (51 commits) drm/amdgpu: Restrict bootloader wait to SMUv13.0.6 drm/amd/display: prevent potential division by zero errors drm/amd/display: enable cursor degamma for DCN3+ DRM legacy gamma drm/amd/display: limit the v_startup workaround to ASICs older than DCN3.1 Revert "drm/amd/display: Remove v_startup workaround for dcn3+" drm/amdgpu: fix amdgpu_cs_p1_user_fence Revert "Revert "drm/amd/display: Implement zpos property"" drm/amdkfd: Add missing gfx11 MQD manager callbacks drm/amdgpu: Free ras cmd input buffer properly drm/amdgpu: Hide xcp partition sysfs under SRIOV drm/amdgpu: use read-modify-write mode for gfx v9_4_3 SQ setting drm/amdkfd: use mask to get v9 interrupt sq data bits correctly drm/amdgpu: Allocate coredump memory in a nonblocking way drm/amdgpu: Support query ecc cap for aqua_vanjaram drm/amdgpu: Add umc_info v4_0 structure drm/amd/display: always switch off ODM before committing more streams drm/amd/display: Remove wait while locked drm/amd/display: update blank state on ODM changes drm/amd/display: Add smu write msg id fail retry process drm/amdgpu: Add SMU v13.0.6 default reset methods ...
2023-09-08Merge tag 'net-6.6-rc1' of ↵Linus Torvalds34-92/+230
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking updates from Jakub Kicinski: "Including fixes from netfilter and bpf. Current release - regressions: - eth: stmmac: fix failure to probe without MAC interface specified Current release - new code bugs: - docs: netlink: fix missing classic_netlink doc reference Previous releases - regressions: - deal with integer overflows in kmalloc_reserve() - use sk_forward_alloc_get() in sk_get_meminfo() - bpf_sk_storage: fix the missing uncharge in sk_omem_alloc - fib: avoid warn splat in flow dissector after packet mangling - skb_segment: call zero copy functions before using skbuff frags - eth: sfc: check for zero length in EF10 RX prefix Previous releases - always broken: - af_unix: fix msg_controllen test in scm_pidfd_recv() for MSG_CMSG_COMPAT - xsk: fix xsk_build_skb() dereferencing possible ERR_PTR() - netfilter: - nft_exthdr: fix non-linear header modification - xt_u32, xt_sctp: validate user space input - nftables: exthdr: fix 4-byte stack OOB write - nfnetlink_osf: avoid OOB read - one more fix for the garbage collection work from last release - igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU - bpf, sockmap: fix preempt_rt splat when using raw_spin_lock_t - handshake: fix null-deref in handshake_nl_done_doit() - ip: ignore dst hint for multipath routes to ensure packets are hashed across the nexthops - phy: micrel: - correct bit assignments for cable test errata - disable EEE according to the KSZ9477 errata Misc: - docs/bpf: document compile-once-run-everywhere (CO-RE) relocations - Revert "net: macsec: preserve ingress frame ordering", it appears to have been developed against an older kernel, problem doesn't exist upstream" * tag 'net-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (95 commits) net: enetc: distinguish error from valid pointers in enetc_fixup_clear_rss_rfs() Revert "net: team: do not use dynamic lockdep key" net: hns3: remove GSO partial feature bit net: hns3: fix the port information display when sfp is absent net: hns3: fix invalid mutex between tc qdisc and dcb ets command issue net: hns3: fix debugfs concurrency issue between kfree buffer and read net: hns3: fix byte order conversion issue in hclge_dbg_fd_tcam_read() net: hns3: Support query tx timeout threshold by debugfs net: hns3: fix tx timeout issue net: phy: Provide Module 4 KSZ9477 errata (DS80000754C) netfilter: nf_tables: Unbreak audit log reset netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction netfilter: nf_tables: uapi: Describe NFTA_RULE_CHAIN_ID netfilter: nfnetlink_osf: avoid OOB read netfilter: nftables: exthdr: fix 4-byte stack OOB write selftests/bpf: Check bpf_sk_storage has uncharged sk_omem_alloc bpf: bpf_sk_storage: Fix the missing uncharge in sk_omem_alloc bpf: bpf_sk_storage: Fix invalid wait context lockdep report s390/bpf: Pass through tail call counter in trampolines ...
2023-09-08Merge tag 'pwm/for-6.6-rc1' of ↵Linus Torvalds37-266/+227
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Various cleanups and fixes across the board" * tag 'pwm/for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (31 commits) pwm: lpc32xx: Remove handling of PWM channels pwm: atmel: Simplify using devm functions dt-bindings: pwm: brcm,kona-pwm: convert to YAML pwm: stmpe: Handle errors when disabling the signal pwm: stm32: Simplify using devm_pwmchip_add() pwm: stm32: Don't modify HW state in .remove() callback pwm: Fix order of freeing resources in pwmchip_remove() pwm: ntxec: Use device_set_of_node_from_dev() pwm: ntxec: Drop a write-only variable from driver data pwm: pxa: Don't reimplement of_device_get_match_data() pwm: lpc18xx-sct: Simplify using devm_clk_get_enabled() pwm: atmel-tcb: Don't track polarity in driver data pwm: atmel-tcb: Unroll atmel_tcb_pwm_set_polarity() into only caller pwm: atmel-tcb: Put per-channel data into driver data pwm: atmel-tcb: Fix resource freeing in error path and remove pwm: atmel-tcb: Harmonize resource allocation order pwm: Drop unused #include <linux/radix-tree.h> pwm: rz-mtu3: Fix build warning 'num_channel_ios' not described pwm: Remove outdated documentation for pwmchip_remove() pwm: atmel: Enable clk when pwm already enabled in bootloader ...
2023-09-08Merge tag 'amd-drm-fixes-6.6-2023-09-06' of ↵Dave Airlie49-176/+628
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-fixes-6.6-2023-09-06: amdgpu: - Display replay fixes - Fixes for headless boards - Fix documentation breakage - RAS fixes - Handle newer IP discovery tables - SMU 13.0.6 fixes - SR-IOV fixes - Display vstartup fixes - NBIO 7.9 fixes - Display scaling mode fixes - Debugfs power reporting fix - GC 9.4.3 fixes - Dirty framebuffer fixes for fbcon - eDP fixes - DCN 3.1.5 fix - Display ODM fixes - GPU core dump fix - Re-enable zops property now that IGT test is fixed - Fix possible UAF in CS code - Cursor degamma fix amdkfd: - HMM fixes - Interrupt masking fix - GFX11 MQD fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230907033049.7811-1-alexander.deucher@amd.com
2023-09-08Merge tag 'drm-intel-next-fixes-2023-08-31' of ↵Dave Airlie3-5/+6
git://anongit.freedesktop.org/drm/drm-intel into drm-next - Mark requests for GuC virtual engines to avoid use-after-free (Andrzej). Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZPEGEeP2EwCtx9hM@intel.com
2023-09-08Merge tag 'rtc-6.6' of ↵Linus Torvalds50-548/+1219
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem: - Add a way for drivers to tell the core the supported alarm range is smaller than the date range. This is not used yet but will be useful for the alarmtimers in the next release. - fix Wvoid-pointer-to-enum-cast warnings - remove redundant of_match_ptr() - stop warning for invalid alarms when the alarm is disabled Drivers: - isl12022: allow setting the trip level for battery level detection - pcf2127: add support for PCF2131 and multiple timestamps - stm32: time precision improvement, many fixes - twl: NVRAM support" * tag 'rtc-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (73 commits) dt-bindings: rtc: ds3231: Remove text binding rtc: wm8350: remove unnecessary messages rtc: twl: remove unnecessary messages rtc: sun6i: remove unnecessary message rtc: stop warning for invalid alarms when the alarm is disabled rtc: twl: add NVRAM support rtc: pcf85363: Allow to wake up system without IRQ rtc: m48t86: add DT support for m48t86 dt-bindings: rtc: Add ST M48T86 rtc: pcf2127: remove useless check rtc: rzn1: Report maximum alarm limit to rtc core rtc: ds1305: Report maximum alarm limit to rtc core rtc: tps6586x: Report maximum alarm limit to rtc core rtc: cmos: Report supported alarm limit to rtc infrastructure rtc: cros-ec: Detect and report supported alarm window size rtc: Add support for limited alarm timer offsets rtc: isl1208: Fix incorrect logic in isl1208_set_xtoscb() MAINTAINERS: remove obsolete pattern in RTC SUBSYSTEM section rtc: tps65910: Remove redundant dev_warn() and do not check for 0 return after calling platform_get_irq() rtc: omap: Do not check for 0 return after calling platform_get_irq() ...
2023-09-08Merge tag 'i3c/for-6.6' of ↵Linus Torvalds5-8/+21
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Core: - Fix SETDASA when static and dynamic adress are equal - Fix cmd_v1 DAA exit criteria Drivers: - svc: allow probing without any device" * tag 'i3c/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: svc: fix probe failure when no i3c device exist i3c: master: Fix SETDASA process dt-bindings: i3c: Fix description for assigned-address i3c: master: svc: Describe member 'saved_regs' i3c: master: svc: Do not check for 0 return after calling platform_get_irq() i3c/master: cmd_v1: Fix the exit criteria for the daa procedure i3c: Explicitly include correct DT includes
2023-09-08Merge tag 'regulator-fix-v6.6-merge-window' of ↵Linus Torvalds2-17/+16
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A couple of fixes that came in during the merge window, both driver specific - one for a bug that came up in testing, one for a bug due to a misreading of the datasheet" * tag 'regulator-fix-v6.6-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: tps6594-regulator: Fix random kernel crash regulator: tps6287x: Fix n_voltages
2023-09-08Merge tag 'spi-fix-v6.6-merge-window' of ↵Linus Torvalds1-2/+29
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A couple of fixes for the sun6i driver. The patch to reduce DMA RX to single byte width all the time is *hopefully* excessively cautious but it's unclear which SoCs are affected so the fix just covers everything for safety" * tag 'spi-fix-v6.6-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain spi: sun6i: reduce DMA RX transfer width to single byte
2023-09-07Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds6-173/+65
Pull kvm updates from Paolo Bonzini: "ARM: - Clean up vCPU targets, always returning generic v8 as the preferred target - Trap forwarding infrastructure for nested virtualization (used for traps that are taken from an L2 guest and are needed by the L1 hypervisor) - FEAT_TLBIRANGE support to only invalidate specific ranges of addresses when collapsing a table PTE to a block PTE. This avoids that the guest refills the TLBs again for addresses that aren't covered by the table PTE. - Fix vPMU issues related to handling of PMUver. - Don't unnecessary align non-stack allocations in the EL2 VA space - Drop HCR_VIRT_EXCP_MASK, which was never used... - Don't use smp_processor_id() in kvm_arch_vcpu_load(), but the cpu parameter instead - Drop redundant call to kvm_set_pfn_accessed() in user_mem_abort() - Remove prototypes without implementations RISC-V: - Zba, Zbs, Zicntr, Zicsr, Zifencei, and Zihpm support for guest - Added ONE_REG interface for SATP mode - Added ONE_REG interface to enable/disable multiple ISA extensions - Improved error codes returned by ONE_REG interfaces - Added KVM_GET_REG_LIST ioctl() implementation for KVM RISC-V - Added get-reg-list selftest for KVM RISC-V s390: - PV crypto passthrough enablement (Tony, Steffen, Viktor, Janosch) Allows a PV guest to use crypto cards. Card access is governed by the firmware and once a crypto queue is "bound" to a PV VM every other entity (PV or not) looses access until it is not bound anymore. Enablement is done via flags when creating the PV VM. - Guest debug fixes (Ilya) x86: - Clean up KVM's handling of Intel architectural events - Intel bugfixes - Add support for SEV-ES DebugSwap, allowing SEV-ES guests to use debug registers and generate/handle #DBs - Clean up LBR virtualization code - Fix a bug where KVM fails to set the target pCPU during an IRTE update - Fix fatal bugs in SEV-ES intrahost migration - Fix a bug where the recent (architecturally correct) change to reinject #BP and skip INT3 broke SEV guests (can't decode INT3 to skip it) - Retry APIC map recalculation if a vCPU is added/enabled - Overhaul emergency reboot code to bring SVM up to par with VMX, tie the "emergency disabling" behavior to KVM actually being loaded, and move all of the logic within KVM - Fix user triggerable WARNs in SVM where KVM incorrectly assumes the TSC ratio MSR cannot diverge from the default when TSC scaling is disabled up related code - Add a framework to allow "caching" feature flags so that KVM can check if the guest can use a feature without needing to search guest CPUID - Rip out the ancient MMU_DEBUG crud and replace the useful bits with CONFIG_KVM_PROVE_MMU - Fix KVM's handling of !visible guest roots to avoid premature triple fault injection - Overhaul KVM's page-track APIs, and KVMGT's usage, to reduce the API surface that is needed by external users (currently only KVMGT), and fix a variety of issues in the process Generic: - Wrap kvm_{gfn,hva}_range.pte in a union to allow mmu_notifier events to pass action specific data without needing to constantly update the main handlers. - Drop unused function declarations Selftests: - Add testcases to x86's sync_regs_test for detecting KVM TOCTOU bugs - Add support for printf() in guest code and covert all guest asserts to use printf-based reporting - Clean up the PMU event filter test and add new testcases - Include x86 selftests in the KVM x86 MAINTAINERS entry" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (279 commits) KVM: x86/mmu: Include mmu.h in spte.h KVM: x86/mmu: Use dummy root, backed by zero page, for !visible guest roots KVM: x86/mmu: Disallow guest from using !visible slots for page tables KVM: x86/mmu: Harden TDP MMU iteration against root w/o shadow page KVM: x86/mmu: Harden new PGD against roots without shadow pages KVM: x86/mmu: Add helper to convert root hpa to shadow page drm/i915/gvt: Drop final dependencies on KVM internal details KVM: x86/mmu: Handle KVM bookkeeping in page-track APIs, not callers KVM: x86/mmu: Drop @slot param from exported/external page-track APIs KVM: x86/mmu: Bug the VM if write-tracking is used but not enabled KVM: x86/mmu: Assert that correct locks are held for page write-tracking KVM: x86/mmu: Rename page-track APIs to reflect the new reality KVM: x86/mmu: Drop infrastructure for multiple page-track modes KVM: x86/mmu: Use page-track notifiers iff there are external users KVM: x86/mmu: Move KVM-only page-track declarations to internal header KVM: x86: Remove the unused page-track hook track_flush_slot() drm/i915/gvt: switch from ->track_flush_slot() to ->track_remove_region() KVM: x86: Add a new page-track hook to handle memslot deletion drm/i915/gvt: Don't bother removing write-protection on to-be-deleted slot KVM: x86: Reject memslot MOVE operations if KVMGT is attached ...
2023-09-07Merge tag 'drm-misc-next-fixes-2023-09-01' of ↵Dave Airlie9-42/+46
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: * ivpu: Replace strncpy * nouveau: Fix fence state in nouveau_fence_emit() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230901070123.GA6987@linux-uq9g
2023-09-07net: enetc: distinguish error from valid pointers in enetc_fixup_clear_rss_rfs()Vladimir Oltean1-1/+1
enetc_psi_create() returns an ERR_PTR() or a valid station interface pointer, but checking for the non-NULL quality of the return code blurs that difference away. So if enetc_psi_create() fails, we call enetc_psi_destroy() when we shouldn't. This will likely result in crashes, since enetc_psi_create() cleans up everything after itself when it returns an ERR_PTR(). Fixes: f0168042a212 ("net: enetc: reimplement RFS/RSS memory clearing as PCI quirk") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/netdev/582183ef-e03b-402b-8e2d-6d9bb3c83bd9@moroto.mountain/ Suggested-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230906141609.247579-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-09-07Revert "net: team: do not use dynamic lockdep key"Jakub Kicinski2-56/+59
This reverts commit 39285e124edbc752331e98ace37cc141a6a3747a. Looks like the change has unintended consequences in exposing objects before they are initialized. Let's drop this patch and try again in net-next. Reported-by: syzbot+44ae022028805f4600fc@syzkaller.appspotmail.com Fixes: 39285e124edb ("net: team: do not use dynamic lockdep key") Link: https://lore.kernel.org/all/20230907103124.6adb7256@kernel.org/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-09-07Merge tag 's390-6.6-2' of ↵Linus Torvalds5-25/+16
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Heiko Carstens: - A couple of virtual vs physical address confusion fixes - Rework locking in dcssblk driver to address a lockdep warning - Remove support for "noexec" kernel command line option since there is no use case where it would make sense - Simplify kernel mapping setup and get rid of quite a bit of code - Add architecture specific __set_memory_yy() functions which allow us to modify kernel mappings. Unlike the set_memory_xx() variants they take void pointer start and end parameters, which allows using them without the usual casts, and also to use them on areas larger than 8TB. Note that the set_memory_xx() family comes with an int num_pages parameter which overflows with 8TB. This could be addressed by changing the num_pages parameter to unsigned long, however requires to change all architectures, since the module code expects an int parameter (see module_set_memory()). This was indeed an issue since for debug_pagealloc() we call set_memory_4k() on the whole identity mapping. Therefore address this for now with the __set_memory_yy() variant, and address common code later - Use dev_set_name() and also fix memory leak in zcrypt driver error handling - Remove unused lsi_mask from airq_struct - Add warning for invalid kernel mapping requests * tag 's390-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vmem: do not silently ignore mapping limit s390/zcrypt: utilize dev_set_name() ability to use a formatted string s390/zcrypt: don't leak memory if dev_set_name() fails s390/mm: fix MAX_DMA_ADDRESS physical vs virtual confusion s390/airq: remove lsi_mask from airq_struct s390/mm: use __set_memory() variants where useful s390/set_memory: add __set_memory() variant s390/set_memory: generate all set_memory() functions s390/mm: improve description of mapping permissions of prefix pages s390/amode31: change type of __samode31, __eamode31, etc s390/mm: simplify kernel mapping setup s390: remove "noexec" option s390/vmem: fix virtual vs physical address confusion s390/dcssblk: fix lockdep warning s390/monreader: fix virtual vs physical address confusion
2023-09-07Merge tag 'mips_6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds1-0/+2
Pull MIPS updates from Thomas Bogendoerfer: "Just cleanups and fixes" * tag 'mips_6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: TXx9: Do PCI error checks on own line arch/mips/configs/*_defconfig cleanup MIPS: VDSO: Conditionally export __vdso_gettimeofday() Mips: loongson3_defconfig: Enable ast drm driver by default mips: remove <asm/export.h> mips: replace #include <asm/export.h> with #include <linux/export.h> mips: remove unneeded #include <asm/export.h> MIPS: Loongson64: Fix more __iomem attributes MIPS: loongson32: Remove regs-rtc.h MIPS: loongson32: Remove regs-clk.h MIPS: More explicit DT include clean-ups MIPS: Fixup explicit DT include clean-up Revert MIPS: Loongson: Fix build error when make modules_install MIPS: Only fiddle with CHECKFLAGS if `need-compiler' MIPS: Fix CONFIG_CPU_DADDI_WORKAROUNDS `modules_install' regression MIPS: Explicitly include correct DT includes
2023-09-07net: hns3: remove GSO partial feature bitJie Wang1-2/+0
HNS3 NIC does not support GSO partial packets segmentation. Actually tunnel packets for example NvGRE packets segment offload and checksum offload is already supported. There is no need to keep gso partial feature bit. So this patch removes it. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-07net: hns3: fix the port information display when sfp is absentYisen Zhuang1-1/+3
When sfp is absent or unidentified, the port type should be displayed as PORT_OTHERS, rather than PORT_FIBRE. Fixes: 88d10bd6f730 ("net: hns3: add support for multiple media type") Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-07net: hns3: fix invalid mutex between tc qdisc and dcb ets command issueJijie Shao4-19/+9
We hope that tc qdisc and dcb ets commands can not be used crosswise. If we want to use any of the commands to configure tc, We must use the other command to clear the existing configuration. However, when we configure a single tc with tc qdisc, we can still configure it with dcb ets. Because we use mqprio_active as the tag of tc qdisc configuration, but with dcb ets, we do not check mqprio_active. This patch fix this issue by check mqprio_active before executing the dcb ets command. and add dcb_ets_active to replace HCLGE_FLAG_DCB_ENABLE and HCLGE_FLAG_MQPRIO_ENABLE at the hclge layer, Fixes: cacde272dd00 ("net: hns3: Add hclge_dcb module for the support of DCB feature") Signed-off-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>