| #
9b725d59 |
| 17-Feb-2026 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "Core:
- Add suuport for "rx-polarity" and "tx-polarity" device tree
Merge tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "Core:
- Add suuport for "rx-polarity" and "tx-polarity" device tree properties and phy common properties to manage this
New Support:
- Qualcomm Glymur PCIe Gen4 2-lanes PCIe phy, DP and edp phy, USB UNI PHY and SMB2370 eUSB2 repeater. SC8280xp QMP UFS PHY, Kaanapali PCIe phy and QMP PHY, QCS615 QMP USB3+DP PHY and driver support for that.
- SpacemiT PCIe/combo PHY and K1 USB2 PHY driver.
- HDMI 2.1 FRL configuration support and driver enabling for rockchip samsung-hdptx driver
- TI TCAN1046 phy
- Renesas RZ/V2H(P) and RZ/V2N usb3
- Mediatek MT8188 hdmi-phy
- Google Tensor SoC USB PHY driver
- Apple Type-C PHY
Updates:
- Subsystem conversion for clock round_rate() to determine_rate()
- TI USB3 DT schema conversion
- Samsung ExynosAutov920 usb3, combo hsphy and ssphy support"
* tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (143 commits) phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate() dt-bindings: phy: ti,control-phy-otghs: convert to DT schema dt-bindings: phy: ti,phy-usb3: convert to DT schema phy: tegra: xusb: Remove unused powered_on variable phy: renesas: rcar-gen3-usb2: add regulator dependency phy: GOOGLE_USB: add TYPEC dependency phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHY phy: renesas: rcar-gen3-usb2: Use mux-state for phyrst management phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control phy: renesas: rcar-gen3-usb2: Use devm_pm_runtime_enable() phy: renesas: rcar-gen3-usb2: Factor out VBUS control logic dt-bindings: phy: renesas,usb2-phy: Document RZ/G3E SoC dt-bindings: phy: renesas,usb2-phy: Document mux-states property dt-bindings: phy: renesas,usb2-phy: Document USB VBUS regulator phy: rockchip: samsung-hdptx: Add HDMI 2.1 FRL support phy: rockchip: samsung-hdptx: Extend rk_hdptx_phy_verify_hdmi_config() helper phy: rockchip: samsung-hdptx: Switch to driver specific HDMI config phy: rockchip: samsung-hdptx: Drop hw_rate driver data phy: rockchip: samsung-hdptx: Compute clk rate from PLL config phy: rockchip: samsung-hdptx: Cleanup *_cmn_init_seq lists ...
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| #
ec496f77 |
| 09-Feb-2026 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.20/sony' into for-linus
- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)
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|
Revision tags: v6.19, v6.19-rc8, v6.19-rc7 |
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| #
3ddcd24b |
| 23-Jan-2026 |
Vladimir Oltean <vladimir.oltean@nxp.com> |
phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHY
Kconfig option CONFIG_PHY_COMMON_PROPS, which builds drivers/phy/phy-common-props.c, was intended to be selectable independently of CO
phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHY
Kconfig option CONFIG_PHY_COMMON_PROPS, which builds drivers/phy/phy-common-props.c, was intended to be selectable independently of CONFIG_GENERIC_PHY. Yet it lives in drivers/phy/, which is entered by the Makefile only if CONFIG_GENERIC_PHY is set.
Allow the Makefile to enter one level deeper, but stop at drivers/phy/ if CONFIG_GENERIC_PHY is unselected (i.e. do not enter vendor folders). The other stuff from drivers/phy/Makefile except for CONFIG_PHY_COMMON_PROPS, like CONFIG_PHY_NXP_PTN3222, all depends on CONFIG_GENERIC_PHY.
Fixes: e7556b59ba65 ("phy: add phy_get_rx_polarity() and phy_get_tx_polarity()") Closes: https://lore.kernel.org/lkml/43ea0202-891d-4582-980b-5cb557b41114@linux.ibm.com/ Reported-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Debugged-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Link: https://patch.msgid.link/20260123110600.3118561-1-vladimir.oltean@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
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| #
cc4adab1 |
| 20-Jan-2026 |
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> |
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.q
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
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Revision tags: v6.19-rc6, v6.19-rc5, v6.19-rc4, v6.19-rc3, v6.19-rc2 |
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| #
5add3c3c |
| 19-Dec-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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| #
ec439c38 |
| 17-Dec-2025 |
Alexei Starovoitov <ast@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf after 6.19-rc1
Cross-merge BPF and other fixes after downstream PR.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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| #
b8304863 |
| 15-Dec-2025 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync-up some display code needed for Async flips refactor.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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| #
7f790dd2 |
| 15-Dec-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.20 (7.0?) release cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Revision tags: v6.19-rc1 |
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a4a508df |
| 13-Dec-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.18' into next
Sync up with the mainline to bring in the latest APIs.
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24f171c7 |
| 21-Dec-2025 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though not in any particularly exciting ways - the standout thing is the fix for _SX controls which were broken by a change to how we do clamping, otherwise it's all fairly run of the mill fixes and quirks.
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| #
84318277 |
| 15-Dec-2025 |
Maarten Lankhorst <dev@lankhorst.se> |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: M
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
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| #
37bb2e72 |
| 07-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'staging-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH: "Here is the big set of staging driver updates for 6.19-rc1.
Merge tag 'staging-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH: "Here is the big set of staging driver updates for 6.19-rc1.
Only thing "major" in here is that two subsystems, gpib and vc04 have moved out of the staging tree into the "real" portion of the kernel, which is great to see. Other than that, the rest of the changes are just tiny coding style cleanups, nothing earth-shattering.
All of these have been in linux-next for a while with no reported problems"
* tag 'staging-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (53 commits) staging: rtl8723bs: fix out-of-bounds read in OnBeacon ESR IE parsing staging: rtl8723bs: fix stack buffer overflow in OnAssocReq IE parsing staging: rtl8723bs: fix out-of-bounds read in rtw_get_ie() parser staging: gpib: Clean-up commented-out code staging: rtl8723bs: remove custom FIELD_OFFSET macro staging: rtl8723bs: replace FIELD_OFFSET usage with offsetof in rtw_mlme_ext.c staging: rtl8723bs: remove dead commented code from odm.c staging: rtl8723bs: use standard offsetof in cfg80211 operations staging: rtl8723bs: remove unused registry and BSSID offset macros staging: rtl8723bs: core: delete commented-out code staging: rtl8723bs: core: fix block comment style issues staging: greybus: uart: check return values during probe staging: fbtft: core: fix potential memory leak in fbtft_probe_common() staging: gpib: Destage gpib staging: gpib: Fix SPDX license for gpib headers staging: gpib: Update TODO file staging: gpib: Change // comments in uapi header file platform/raspberrypi: Destage VCHIQ MMAL driver platform/raspberrypi: Destage VCHIQ interface staging: vc04_services: Cleanup VCHIQ TODO entries ...
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Revision tags: v6.18, v6.18-rc7 |
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| #
e6ab5046 |
| 17-Nov-2025 |
Dave Penkler <dpenkler@gmail.com> |
staging: gpib: Destage gpib
Move the gpib drivers out of staging and into the "real" part of the kernel. This entails:
- Remove the gpib Kconfig menu and Makefile build rule from staging. - Remo
staging: gpib: Destage gpib
Move the gpib drivers out of staging and into the "real" part of the kernel. This entails:
- Remove the gpib Kconfig menu and Makefile build rule from staging. - Remove gpib/uapi from the header file search path in subdir-ccflags of the gpib Makefile - move the gpib/uapi files to include/uapi/linux - Move the gpib tree out of staging to drivers. - Remove the word "Linux" from the gpib Kconfig file. - Add the gpib Kconfig menu and Makefile build rule to drivers
Signed-off-by: Dave Penkler <dpenkler@gmail.com> Link: https://patch.msgid.link/20251117144021.23569-5-dpenkler@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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| #
249872f5 |
| 06-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'tsm-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm
Pull PCIe Link Encryption and Device Authentication from Dan Williams: "New PCI infrastructure and one architect
Merge tag 'tsm-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm
Pull PCIe Link Encryption and Device Authentication from Dan Williams: "New PCI infrastructure and one architecture implementation for PCIe link encryption establishment via platform firmware services.
This work is the result of multiple vendors coming to consensus on some core infrastructure (thanks Alexey, Yilun, and Aneesh!), and three vendor implementations, although only one is included in this pull. The PCI core changes have an ack from Bjorn, the crypto/ccp/ changes have an ack from Tom, and the iommu/amd/ changes have an ack from Joerg.
PCIe link encryption is made possible by the soup of acronyms mentioned in the shortlog below. Link Integrity and Data Encryption (IDE) is a protocol for installing keys in the transmitter and receiver at each end of a link. That protocol is transported over Data Object Exchange (DOE) mailboxes using PCI configuration requests.
The aspect that makes this a "platform firmware service" is that the key provisioning and protocol is coordinated through a Trusted Execution Envrionment (TEE) Security Manager (TSM). That is either firmware running in a coprocessor (AMD SEV-TIO), or quasi-hypervisor software (Intel TDX Connect / ARM CCA) running in a protected CPU mode.
Now, the only reason to ask a TSM to run this protocol and install the keys rather than have a Linux driver do the same is so that later, a confidential VM can ask the TSM directly "can you certify this device?".
That precludes host Linux from provisioning its own keys, because host Linux is outside the trust domain for the VM. It also turns out that all architectures, save for one, do not publish a mechanism for an OS to establish keys in the root port. So "TSM-established link encryption" is the only cross-architecture path for this capability for the foreseeable future.
This unblocks the other arch implementations to follow in v6.20/v7.0, once they clear some other dependencies, and it unblocks the next phase of work to implement the end-to-end flow of confidential device assignment. The PCIe specification calls this end-to-end flow Trusted Execution Environment (TEE) Device Interface Security Protocol (TDISP).
In the meantime, Linux gets a link encryption facility which has practical benefits along the same lines as memory encryption. It authenticates devices via certificates and may protect against interposer attacks trying to capture clear-text PCIe traffic.
Summary:
- Introduce the PCI/TSM core for the coordination of device authentication, link encryption and establishment (IDE), and later management of the device security operational states (TDISP). Notify the new TSM core layer of PCI device arrival and departure
- Add a low level TSM driver for the link encryption establishment capabilities of the AMD SEV-TIO architecture
- Add a library of helpers TSM drivers to use for IDE establishment and the DOE transport
- Add skeleton support for 'bind' and 'guest_request' operations in support of TDISP"
* tag 'tsm-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm: (23 commits) crypto/ccp: Fix CONFIG_PCI=n build virt: Fix Kconfig warning when selecting TSM without VIRT_DRIVERS crypto/ccp: Implement SEV-TIO PCIe IDE (phase1) iommu/amd: Report SEV-TIO support psp-sev: Assign numbers to all status codes and add new ccp: Make snp_reclaim_pages and __sev_do_cmd_locked public PCI/TSM: Add 'dsm' and 'bound' attributes for dependent functions PCI/TSM: Add pci_tsm_guest_req() for managing TDIs PCI/TSM: Add pci_tsm_bind() helper for instantiating TDIs PCI/IDE: Initialize an ID for all IDE streams PCI/IDE: Add Address Association Register setup for downstream MMIO resource: Introduce resource_assigned() for discerning active resources PCI/TSM: Drop stub for pci_tsm_doe_transfer() drivers/virt: Drop VIRT_DRIVERS build dependency PCI/TSM: Report active IDE streams PCI/IDE: Report available IDE streams PCI/IDE: Add IDE establishment helpers PCI: Establish document for PCI host bridge sysfs attributes PCI: Add PCIe Device 3 Extended Capability enumeration PCI/TSM: Establish Secure Sessions and Link Encryption ...
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Revision tags: v6.18-rc6 |
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| #
110c155e |
| 13-Nov-2025 |
Dan Williams <dan.j.williams@intel.com> |
drivers/virt: Drop VIRT_DRIVERS build dependency
All of the objects in drivers/virt/ have their own configuration symbols to gate compilation. I.e. nothing gets added to the kernel with CONFIG_VIRT_
drivers/virt: Drop VIRT_DRIVERS build dependency
All of the objects in drivers/virt/ have their own configuration symbols to gate compilation. I.e. nothing gets added to the kernel with CONFIG_VIRT_DRIVERS=y in isolation.
Unconditionally descend into drivers/virt/ so that consumers do not need to add an additional CONFIG_VIRT_DRIVERS dependency.
Fix warnings of the form:
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for TSM Depends on [n]: VIRT_DRIVERS [=n] Selected by [y]: - PCI_TSM [=y] && PCI [=y]
...where PCI_TSM selects CONFIG_TSM, but fails to select CONFIG_VIRT_DRIVERS.
Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202511041832.ylcgIiqN-lkp@intel.com/ Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Link: https://patch.msgid.link/20251113021446.436830-2-dan.j.williams@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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| #
7362b5b4 |
| 02-Dec-2025 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari) - reduce potential initialization blocking time of hid-nintendo (Willy Huang)
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Revision tags: v6.18-rc5, v6.18-rc4 |
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cb9f145f |
| 01-Nov-2025 |
Rob Clark <robin.clark@oss.qualcomm.com> |
Merge remote-tracking branch 'drm/drm-next' into msm-next-robclark
Back-merge drm-next to get caught up.
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Revision tags: v6.18-rc3, v6.18-rc2 |
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| #
82ee5025 |
| 14-Oct-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.18-rc1.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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| #
2acee98f |
| 14-Oct-2025 |
Jani Nikula <jani.nikula@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync to v6.18-rc1.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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| #
9b966ae4 |
| 13-Oct-2025 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.18-rc1 |
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| #
39e9d5f6 |
| 12-Oct-2025 |
Alexei Starovoitov <ast@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf before 6.18-rc1
Cross-merge BPF and other fixes after downstream PR.
No conflicts.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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| #
44fc8433 |
| 03-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas: "These are the arm64 updates for 6.19.
The biggest part is the Ar
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas: "These are the arm64 updates for 6.19.
The biggest part is the Arm MPAM driver under drivers/resctrl/. There's a patch touching mm/ to handle spurious faults for huge pmd (similar to the pte version). The corresponding arm64 part allows us to avoid the TLB maintenance if a (huge) page is reused after a write fault. There's EFI refactoring to allow runtime services with preemption enabled and the rest is the usual perf/PMU updates and several cleanups/typos.
Summary:
Core features:
- Basic Arm MPAM (Memory system resource Partitioning And Monitoring) driver under drivers/resctrl/ which makes use of the fs/rectrl/ API
Perf and PMU:
- Avoid cycle counter on multi-threaded CPUs
- Extend CSPMU device probing and add additional filtering support for NVIDIA implementations
- Add support for the PMUs on the NoC S3 interconnect
- Add additional compatible strings for new Cortex and C1 CPUs
- Add support for data source filtering to the SPE driver
- Add support for i.MX8QM and "DB" PMU in the imx PMU driver
Memory managemennt:
- Avoid broadcast TLBI if page reused in write fault
- Elide TLB invalidation if the old PTE was not valid
- Drop redundant cpu_set_*_tcr_t0sz() macros
- Propagate pgtable_alloc() errors outside of __create_pgd_mapping()
- Propagate return value from __change_memory_common()
ACPI and EFI:
- Call EFI runtime services without disabling preemption
- Remove unused ACPI function
Miscellaneous:
- ptrace support to disable streaming on SME-only systems
- Improve sysreg generation to include a 'Prefix' descriptor
- Replace __ASSEMBLY__ with __ASSEMBLER__
- Align register dumps in the kselftest zt-test
- Remove some no longer used macros/functions
- Various spelling corrections"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (94 commits) arm64/mm: Document why linear map split failure upon vm_reset_perms is not problematic arm64/pageattr: Propagate return value from __change_memory_common arm64/sysreg: Remove unused define ARM64_FEATURE_FIELD_BITS KVM: arm64: selftests: Consider all 7 possible levels of cache KVM: arm64: selftests: Remove ARM64_FEATURE_FIELD_BITS and its last user arm64: atomics: lse: Remove unused parameters from ATOMIC_FETCH_OP_AND macros Documentation/arm64: Fix the typo of register names ACPI: GTDT: Get rid of acpi_arch_timer_mem_init() perf: arm_spe: Add support for filtering on data source perf: Add perf_event_attr::config4 perf/imx_ddr: Add support for PMU in DB (system interconnects) perf/imx_ddr: Get and enable optional clks perf/imx_ddr: Move ida_alloc() from ddr_perf_init() to ddr_perf_probe() dt-bindings: perf: fsl-imx-ddr: Add compatible string for i.MX8QM, i.MX8QXP and i.MX8DXL arm64: remove duplicate ARCH_HAS_MEM_ENCRYPT arm64: mm: use untagged address to calculate page index MAINTAINERS: new entry for MPAM Driver arm_mpam: Add kunit tests for props_mismatch() arm_mpam: Add kunit test for bitmap reset arm_mpam: Add helper to reset saved mbwu state ...
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| #
17c05cb0 |
| 28-Nov-2025 |
Catalin Marinas <catalin.marinas@arm.com> |
Merge branches 'for-next/misc', 'for-next/kselftest', 'for-next/efi-preempt', 'for-next/assembler-macro', 'for-next/typos', 'for-next/sme-ptrace-disable', 'for-next/local-tlbi-page-reused', 'for-next
Merge branches 'for-next/misc', 'for-next/kselftest', 'for-next/efi-preempt', 'for-next/assembler-macro', 'for-next/typos', 'for-next/sme-ptrace-disable', 'for-next/local-tlbi-page-reused', 'for-next/mpam', 'for-next/acpi' and 'for-next/documentation', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* arm64/for-next/perf: perf: arm_spe: Add support for filtering on data source perf: Add perf_event_attr::config4 perf/imx_ddr: Add support for PMU in DB (system interconnects) perf/imx_ddr: Get and enable optional clks perf/imx_ddr: Move ida_alloc() from ddr_perf_init() to ddr_perf_probe() dt-bindings: perf: fsl-imx-ddr: Add compatible string for i.MX8QM, i.MX8QXP and i.MX8DXL arch_topology: Provide a stub topology_core_has_smt() for !CONFIG_GENERIC_ARCH_TOPOLOGY perf/arm-ni: Fix and optimise register offset calculation perf: arm_pmuv3: Add new Cortex and C1 CPU PMUs perf: arm_cspmu: fix error handling in arm_cspmu_impl_unregister() perf/arm-ni: Add NoC S3 support perf/arm_cspmu: nvidia: Add pmevfiltr2 support perf/arm_cspmu: nvidia: Add revision id matching perf/arm_cspmu: Add pmpidr support perf/arm_cspmu: Add callback to reset filter config perf: arm_pmuv3: Don't use PMCCNTR_EL0 on SMT cores
* for-next/misc: : Miscellaneous patches arm64: atomics: lse: Remove unused parameters from ATOMIC_FETCH_OP_AND macros arm64: remove duplicate ARCH_HAS_MEM_ENCRYPT arm64: mm: use untagged address to calculate page index arm64: mm: make linear mapping permission update more robust for patial range arm64/mm: Elide TLB flush in certain pte protection transitions arm64/mm: Rename try_pgd_pgtable_alloc_init_mm arm64/mm: Allow __create_pgd_mapping() to propagate pgtable_alloc() errors arm64: add unlikely hint to MTE async fault check in el0_svc_common arm64: acpi: add newline to deferred APEI warning arm64: entry: Clean out some indirection arm64/mm: Ensure PGD_SIZE is aligned to 64 bytes when PA_BITS = 52 arm64/mm: Drop cpu_set_[default|idmap]_tcr_t0sz() arm64: remove unused ARCH_PFN_OFFSET arm64: use SOFTIRQ_ON_OWN_STACK for enabling softirq stack arm64: Remove assertion on CONFIG_VMAP_STACK
* for-next/kselftest: : arm64 kselftest patches kselftest/arm64: Align zt-test register dumps
* for-next/efi-preempt: : arm64: Make EFI calls preemptible arm64/efi: Call EFI runtime services without disabling preemption arm64/efi: Move uaccess en/disable out of efi_set_pgd() arm64/efi: Drop efi_rt_lock spinlock from EFI arch wrapper arm64/fpsimd: Permit kernel mode NEON with IRQs off arm64/fpsimd: Don't warn when EFI execution context is preemptible efi/runtime-wrappers: Keep track of the efi_runtime_lock owner efi: Add missing static initializer for efi_mm::cpus_allowed_lock
* for-next/assembler-macro: : arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in headers arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
* for-next/typos: : Random typo/spelling fixes arm64: Fix double word in comments arm64: Fix typos and spelling errors in comments
* for-next/sme-ptrace-disable: : Support disabling streaming mode via ptrace on SME only systems kselftest/arm64: Cover disabling streaming mode without SVE in fp-ptrace kselftst/arm64: Test NT_ARM_SVE FPSIMD format writes on non-SVE systems arm64/sme: Support disabling streaming mode via ptrace on SME only systems
* for-next/local-tlbi-page-reused: : arm64, mm: avoid TLBI broadcast if page reused in write fault arm64, tlbflush: don't TLBI broadcast if page reused in write fault mm: add spurious fault fixing support for huge pmd
* for-next/mpam: (34 commits) : Basic Arm MPAM driver (more to follow) MAINTAINERS: new entry for MPAM Driver arm_mpam: Add kunit tests for props_mismatch() arm_mpam: Add kunit test for bitmap reset arm_mpam: Add helper to reset saved mbwu state arm_mpam: Use long MBWU counters if supported arm_mpam: Probe for long/lwd mbwu counters arm_mpam: Consider overflow in bandwidth counter state arm_mpam: Track bandwidth counter state for power management arm_mpam: Add mpam_msmon_read() to read monitor value arm_mpam: Add helpers to allocate monitors arm_mpam: Probe and reset the rest of the features arm_mpam: Allow configuration to be applied and restored during cpu online arm_mpam: Use a static key to indicate when mpam is enabled arm_mpam: Register and enable IRQs arm_mpam: Extend reset logic to allow devices to be reset any time arm_mpam: Add a helper to touch an MSC from any CPU arm_mpam: Reset MSC controls from cpuhp callbacks arm_mpam: Merge supported features during mpam_enable() into mpam_class arm_mpam: Probe the hardware features resctrl supports arm_mpam: Add helpers for managing the locking around the mon_sel registers ...
* for-next/acpi: : arm64 acpi updates ACPI: GTDT: Get rid of acpi_arch_timer_mem_init()
* for-next/documentation: : arm64 Documentation updates Documentation/arm64: Fix the typo of register names
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2ace5271 |
| 21-Nov-2025 |
Peter Zijlstra <peterz@infradead.org> |
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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f04046f2 |
| 19-Nov-2025 |
James Morse <james.morse@arm.com> |
arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate
Probing MPAM is convoluted. MSCs that are integrated with a CPU may only be accessible from those CPUs, and they may not be onl
arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate
Probing MPAM is convoluted. MSCs that are integrated with a CPU may only be accessible from those CPUs, and they may not be online. Touching the hardware early is pointless as MPAM can't be used until the system-wide common values for num_partid and num_pmg have been discovered.
Start with driver probe/remove and mapping the MSC.
Cc: Carl Worth <carl@os.amperecomputing.com> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Reviewed-by: Fenghua Yu <fenghuay@nvidia.com> Reviewed-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com> Tested-by: Fenghua Yu <fenghuay@nvidia.com> Tested-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com> Tested-by: Peter Newman <peternewman@google.com> Tested-by: Carl Worth <carl@os.amperecomputing.com> Tested-by: Gavin Shan <gshan@redhat.com> Tested-by: Zeng Heng <zengheng4@huawei.com> Tested-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Ben Horgan <ben.horgan@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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