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2023-08-31drm/amdgpu: Only support RAS EEPROM on dGPU platformCandice Li
RAS EEPROM device is only supported on dGPU platform for smu v13_0_6. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-31Merge tag 'v6.6-vfs.super.fixes.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull more superblock follow-on fixes from Christian Brauner: "This contains two more small follow-up fixes for the super work this cycle. I went through all filesystems once more and detected two minor issues that still needed fixing: - Some filesystems support mtd devices (e.g., mount -t jffs2 mtd2 /mnt). The mtd infrastructure uses the sb->s_mtd pointer to find an existing superblock. When the mtd device is put and sb->s_mtd cleared the superblock can still be found fs_supers and so this risks a use-after-free. Add a small patch that aligns mtd with what we did for regular block devices and switch keying to rely on sb->s_dev. (This was tested with mtd devices and jffs2 as xfstests doesn't support mtd devices.) - Switch nfs back to rely on kill_anon_super() so the superblock is removed from the list of active supers before sb->s_fs_info is freed" * tag 'v6.6-vfs.super.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: NFS: switch back to using kill_anon_super mtd: key superblock by device number fs: export sget_dev()
2023-08-31drm/amdgpu/pm: Add notification for no DC supportBokun Zhang
- There is a DPM issue where if DC is not present, FCLK will stay at low level. We need to send a SMU message to configure the DPM - Reuse smu_v13_0_notify_display_change() for this purpose Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Bokun Zhang <bokun.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-31drm/amd/display: Enable Replay for static screen use casesBhawanpreet Lakha
- Setup replay config on device init. - Enable replay if feature is enabled (prioritize replay over PSR, since it can be enabled in more usecases) - Add debug masks to enable replay on supported ASICs Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-31fbdev: mx3fb: Remove the driverFabio Estevam
The mx3fb driver does not support devicetree and i.MX has been converted to a DT-only platform since kernel 5.10. As there is no user for this driver anymore, just remove it. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Helge Deller <deller@gmx.de>
2023-08-31fbdev/core: Use list_for_each_entry() helperJinjie Ruan
Convert list_for_each() to list_for_each_entry() so that the pos 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> Signed-off-by: Helge Deller <deller@gmx.de>
2023-08-31Merge tag 'powerpc-6.6-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - Add HOTPLUG_SMT support (/sys/devices/system/cpu/smt) and honour the configured SMT state when hotplugging CPUs into the system - Combine final TLB flush and lazy TLB mm shootdown IPIs when using the Radix MMU to avoid a broadcast TLBIE flush on exit - Drop the exclusion between ptrace/perf watchpoints, and drop the now unused associated arch hooks - Add support for the "nohlt" command line option to disable CPU idle - Add support for -fpatchable-function-entry for ftrace, with GCC >= 13.1 - Rework memory block size determination, and support 256MB size on systems with GPUs that have hotpluggable memory - Various other small features and fixes Thanks to Andrew Donnellan, Aneesh Kumar K.V, Arnd Bergmann, Athira Rajeev, Benjamin Gray, Christophe Leroy, Frederic Barrat, Gautam Menghani, Geoff Levand, Hari Bathini, Immad Mir, Jialin Zhang, Joel Stanley, Jordan Niethe, Justin Stitt, Kajol Jain, Kees Cook, Krzysztof Kozlowski, Laurent Dufour, Liang He, Linus Walleij, Mahesh Salgaonkar, Masahiro Yamada, Michal Suchanek, Nageswara R Sastry, Nathan Chancellor, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nick Desaulniers, Omar Sandoval, Randy Dunlap, Reza Arbab, Rob Herring, Russell Currey, Sourabh Jain, Thomas Gleixner, Trevor Woerner, Uwe Kleine-König, Vaibhav Jain, Xiongfeng Wang, Yuan Tan, Zhang Rui, and Zheng Zengkai. * tag 'powerpc-6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (135 commits) macintosh/ams: linux/platform_device.h is needed powerpc/xmon: Reapply "Relax frame size for clang" powerpc/mm/book3s64: Use 256M as the upper limit with coherent device memory attached powerpc/mm/book3s64: Fix build error with SPARSEMEM disabled powerpc/iommu: Fix notifiers being shared by PCI and VIO buses powerpc/mpc5xxx: Add missing fwnode_handle_put() powerpc/config: Disable SLAB_DEBUG_ON in skiroot powerpc/pseries: Remove unused hcall tracing instruction powerpc/pseries: Fix hcall tracepoints with JUMP_LABEL=n powerpc: dts: add missing space before { powerpc/eeh: Use pci_dev_id() to simplify the code powerpc/64s: Move CPU -mtune options into Kconfig powerpc/powermac: Fix unused function warning powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT powerpc: Don't include lppaca.h in paca.h powerpc/pseries: Move hcall_vphn() prototype into vphn.h powerpc/pseries: Move VPHN constants into vphn.h cxl: Drop unused detach_spa() powerpc: Drop zalloc_maybe_bootmem() powerpc/powernv: Use struct opal_prd_msg in more places ...
2023-08-31drm/i915/gvt: Drop final dependencies on KVM internal detailsSean Christopherson
Open code gpa_to_gfn() in kvmgt_page_track_write() and drop KVMGT's dependency on kvm_host.h, i.e. include only kvm_page_track.h. KVMGT assumes "gfn == gpa >> PAGE_SHIFT" all over the place, including a few lines below in the same function with the same gpa, i.e. there's no reason to use KVM's helper for this one case. No functional change intended. Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-30-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31KVM: x86/mmu: Handle KVM bookkeeping in page-track APIs, not callersSean Christopherson
Get/put references to KVM when a page-track notifier is (un)registered instead of relying on the caller to do so. Forcing the caller to do the bookkeeping is unnecessary and adds one more thing for users to get wrong, e.g. see commit 9ed1fdee9ee3 ("drm/i915/gvt: Get reference to KVM iff attachment to VM is successful"). Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-29-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31KVM: x86/mmu: Drop @slot param from exported/external page-track APIsSean Christopherson
Refactor KVM's exported/external page-track, a.k.a. write-track, APIs to take only the gfn and do the required memslot lookup in KVM proper. Forcing users of the APIs to get the memslot unnecessarily bleeds KVM internals into KVMGT and complicates usage of the APIs. No functional change intended. Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-28-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31KVM: x86/mmu: Rename page-track APIs to reflect the new realitySean Christopherson
Rename the page-track APIs to capture that they're all about tracking writes, now that the facade of supporting multiple modes is gone. Opportunstically replace "slot" with "gfn" in anticipation of removing the @slot param from the external APIs. No functional change intended. Tested-by: Yongwei Ma <yongwei.ma@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-25-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31KVM: x86/mmu: Drop infrastructure for multiple page-track modesSean Christopherson
Drop "support" for multiple page-track modes, as there is no evidence that array-based and refcounted metadata is the optimal solution for other modes, nor is there any evidence that other use cases, e.g. for access-tracking, will be a good fit for the page-track machinery in general. E.g. one potential use case of access-tracking would be to prevent guest access to poisoned memory (from the guest's perspective). In that case, the number of poisoned pages is likely to be a very small percentage of the guest memory, and there is no need to reference count the number of access-tracking users, i.e. expanding gfn_track[] for a new mode would be grossly inefficient. And for poisoned memory, host userspace would also likely want to trap accesses, e.g. to inject #MC into the guest, and that isn't currently supported by the page-track framework. A better alternative for that poisoned page use case is likely a variation of the proposed per-gfn attributes overlay (linked), which would allow efficiently tracking the sparse set of poisoned pages, and by default would exit to userspace on access. Link: https://lore.kernel.org/all/Y2WB48kD0J4VGynX@google.com Cc: Ben Gardon <bgardon@google.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-24-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: switch from ->track_flush_slot() to ->track_remove_region()Yan Zhao
Switch from the poorly named and flawed ->track_flush_slot() to the newly introduced ->track_remove_region(). From KVMGT's perspective, the two hooks are functionally equivalent, the only difference being that ->track_remove_region() is called only when KVM is 100% certain the memory region will be removed, i.e. is invoked slightly later in KVM's memslot modification flow. Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Yan Zhao <yan.y.zhao@intel.com> [sean: handle name change, massage changelog, rebase] Tested-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-20-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Don't bother removing write-protection on to-be-deleted slotSean Christopherson
When handling a slot "flush", don't call back into KVM to drop write protection for gfns in the slot. Now that KVM rejects attempts to move memory slots while KVMGT is attached, the only time a slot is "flushed" is when it's being removed, i.e. the memslot and all its write-tracking metadata is about to be deleted. Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-18-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31KVM: drm/i915/gvt: Drop @vcpu from KVM's ->track_write() hookSean Christopherson
Drop @vcpu from KVM's ->track_write() hook provided for external users of the page-track APIs now that KVM itself doesn't use the page-track mechanism. Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-16-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Protect gfn hash table with vgpu_lockSean Christopherson
Use vgpu_lock instead of KVM's mmu_lock to protect accesses to the hash table used to track which gfns are write-protected when shadowing the guest's GTT, and hoist the acquisition of vgpu_lock from intel_vgpu_page_track_handler() out to its sole caller, kvmgt_page_track_write(). This fixes a bug where kvmgt_page_track_write(), which doesn't hold kvm->mmu_lock, could race with intel_gvt_page_track_remove() and trigger a use-after-free. Fixing kvmgt_page_track_write() by taking kvm->mmu_lock is not an option as mmu_lock is a r/w spinlock, and intel_vgpu_page_track_handler() might sleep when acquiring vgpu->cache_lock deep down the callstack: intel_vgpu_page_track_handler() | |-> page_track->handler / ppgtt_write_protection_handler() | |-> ppgtt_handle_guest_write_page_table_bytes() | |-> ppgtt_handle_guest_write_page_table() | |-> ppgtt_handle_guest_entry_removal() | |-> ppgtt_invalidate_pte() | |-> intel_gvt_dma_unmap_guest_page() | |-> mutex_lock(&vgpu->cache_lock); Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-12-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Drop unused helper intel_vgpu_reset_gtt()Sean Christopherson
Drop intel_vgpu_reset_gtt() as it no longer has any callers. In addition to eliminating dead code, this eliminates the last possible scenario where __kvmgt_protect_table_find() can be reached without holding vgpu_lock. Requiring vgpu_lock to be held when calling __kvmgt_protect_table_find() will allow a protecting the gfn hash with vgpu_lock without too much fuss. No functional change intended. Fixes: ba25d977571e ("drm/i915/gvt: Do not destroy ppgtt_mm during vGPU D3->D0.") Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-11-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Use an "unsigned long" to iterate over memslot gfnsSean Christopherson
Use an "unsigned long" instead of an "int" when iterating over the gfns in a memslot. The number of pages in the memslot is tracked as an "unsigned long", e.g. KVMGT could theoretically break if a KVM memslot larger than 16TiB were deleted (2^32 * 4KiB). Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-10-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Don't rely on KVM's gfn_to_pfn() to query possible 2M GTTSean Christopherson
Now that gvt_pin_guest_page() explicitly verifies the pinned PFN is a transparent hugepage page, don't use KVM's gfn_to_pfn() to pre-check if a 2MiB GTT entry is possible and instead just try to map the GFN with a 2MiB entry. Using KVM to query pfn that is ultimately managed through VFIO is odd, and KVM's gfn_to_pfn() is not intended for non-KVM consumption; it's exported only because of KVM vendor modules (x86 and PPC). Open code the check on 2MiB support instead of keeping is_2MB_gtt_possible() around for a single line of code. Move the call to intel_gvt_dma_map_guest_page() for a 4KiB entry into its case statement, i.e. fork the common path into the 4KiB and 2MiB "direct" shadow paths. Keeping the call in the "common" path is arguably more in the spirit of "one change per patch", but retaining the local "page_size" variable is silly, i.e. the call site will be changed either way, and jumping around the no-longer-common code is more subtle and rather odd, i.e. would just need to be immediately cleaned up. Drop the error message from gvt_pin_guest_page() when KVMGT attempts to shadow a 2MiB guest page that isn't backed by a compatible hugepage in the host. Dropping the pre-check on a THP makes it much more likely that the "error" will be encountered in normal operation. Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-9-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Error out on an attempt to shadowing an unknown GTT entry typeSean Christopherson
Bail from ppgtt_populate_shadow_entry() if an unexpected GTT entry type is encountered instead of subtly falling through to the common "direct shadow" path. Eliminating the default/error path's reliance on the common handling will allow hoisting intel_gvt_dma_map_guest_page() into the case statements so that the 2MiB case can try intel_gvt_dma_map_guest_page() and fallback to splitting the entry on failure. Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-8-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Explicitly check that vGPU is attached before shadowingSean Christopherson
Move the check that a vGPU is attached from is_2MB_gtt_possible() all the way up to shadow_ppgtt_mm() to avoid unnecessary work, and to make it more obvious that a future cleanup of is_2MB_gtt_possible() isn't introducing a bug. is_2MB_gtt_possible() has only one caller, ppgtt_populate_shadow_entry(), and all paths in ppgtt_populate_shadow_entry() eventually check for attachment by way of intel_gvt_dma_map_guest_page(). And of the paths that lead to ppgtt_populate_shadow_entry(), shadow_ppgtt_mm() is the only one that doesn't already check for INTEL_VGPU_STATUS_ACTIVE or INTEL_VGPU_STATUS_ATTACHED. workload_thread() <= pick_next_workload() => INTEL_VGPU_STATUS_ACTIVE | -> dispatch_workload() | |-> prepare_workload() | -> intel_vgpu_sync_oos_pages() | | | |-> ppgtt_set_guest_page_sync() | | | |-> sync_oos_page() | | | |-> ppgtt_populate_shadow_entry() | |-> intel_vgpu_flush_post_shadow() | 1: |-> ppgtt_handle_guest_write_page_table() | |-> ppgtt_handle_guest_entry_add() | 2: | -> ppgtt_populate_spt_by_guest_entry() | | | |-> ppgtt_populate_spt() | | | |-> ppgtt_populate_shadow_entry() | | | |-> ppgtt_populate_spt_by_guest_entry() [see 2] | |-> ppgtt_populate_shadow_entry() kvmgt_page_track_write() <= KVM callback => INTEL_VGPU_STATUS_ATTACHED | |-> intel_vgpu_page_track_handler() | |-> ppgtt_write_protection_handler() | |-> ppgtt_handle_guest_write_page_table_bytes() | |-> ppgtt_handle_guest_write_page_table() [see 1] Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yan Zhao <yan.y.zhao@intel.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Put the page reference obtained by KVM's gfn_to_pfn()Sean Christopherson
Put the struct page reference acquired by gfn_to_pfn(), KVM's API is that the caller is ultimately responsible for dropping any reference. Note, kvm_release_pfn_clean() ensures the pfn is actually a refcounted struct page before trying to put any references. Fixes: b901b252b6cf ("drm/i915/gvt: Add 2M huge gtt support") Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-6-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Don't try to unpin an empty page rangeYan Zhao
Attempt to unpin pages in the error path of gvt_pin_guest_page() if and only if at least one page was successfully pinned. Unpinning doesn't cause functional problems, but vfio_device_container_unpin_pages() rightfully warns about being asked to unpin zero pages. Signed-off-by: Yan Zhao <yan.y.zhao@intel.com> [sean: write changelog] Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-5-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Verify hugepages are contiguous in physical address spaceSean Christopherson
When shadowing a GTT entry with a 2M page, verify that the pfns are contiguous, not just that the struct page pointers are contiguous. The memory map is virtual contiguous if "CONFIG_FLATMEM=y || CONFIG_SPARSEMEM_VMEMMAP=y", but not for "CONFIG_SPARSEMEM=y && CONFIG_SPARSEMEM_VMEMMAP=n", so theoretically KVMGT could encounter struct pages that are virtually contiguous, but not physically contiguous. In practice, this flaw is likely a non-issue as it would cause functional problems iff a section isn't 2M aligned _and_ is directly adjacent to another section with discontiguous pfns. Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-4-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: remove interface intel_gvt_is_valid_gfnYan Zhao
Currently intel_gvt_is_valid_gfn() is called in two places: (1) shadowing guest GGTT entry (2) shadowing guest PPGTT leaf entry, which was introduced in commit cc753fbe1ac4 ("drm/i915/gvt: validate gfn before set shadow page entry"). However, now it's not necessary to call this interface any more, because a. GGTT partial write issue has been fixed by commit bc0686ff5fad ("drm/i915/gvt: support inconsecutive partial gtt entry write") commit 510fe10b6180 ("drm/i915/gvt: fix a bug of partially write ggtt enties") b. PPGTT resides in normal guest RAM and we only treat 8-byte writes as valid page table writes. Any invalid GPA found is regarded as an error, either due to guest misbehavior/attack or bug in host shadow code. So,rather than do GFN pre-checking and replace invalid GFNs with scratch GFN and continue silently, just remove the pre-checking and abort PPGTT shadowing on error detected. c. GFN validity check is still performed in intel_gvt_dma_map_guest_page() --> gvt_pin_guest_page(). It's more desirable to call VFIO interface to do both validity check and mapping. Calling intel_gvt_is_valid_gfn() to do GFN validity check from KVM side while later mapping the GFN through VFIO interface is unnecessarily fragile and confusing for unaware readers. Signed-off-by: Yan Zhao <yan.y.zhao@intel.com> [sean: remove now-unused local variables] Acked-by: Zhi Wang <zhi.a.wang@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-3-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31drm/i915/gvt: Verify pfn is "valid" before dereferencing "struct page"Sean Christopherson
Check that the pfn found by gfn_to_pfn() is actually backed by "struct page" memory prior to retrieving and dereferencing the page. KVM supports backing guest memory with VM_PFNMAP, VM_IO, etc., and so there is no guarantee the pfn returned by gfn_to_pfn() has an associated "struct page". Fixes: b901b252b6cf ("drm/i915/gvt: Add 2M huge gtt support") Reviewed-by: Yan Zhao <yan.y.zhao@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Link: https://lore.kernel.org/r/20230729013535.1070024-2-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31Merge tag 'kvm-s390-next-6.6-1' of ↵Paolo Bonzini
https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD - 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)
2023-08-31Merge tag 'kvmarm-6.6' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 updates for Linux 6.6 - Add support for TLB range invalidation of Stage-2 page tables, avoiding unnecessary invalidations. Systems that do not implement range invalidation still rely on a full invalidation when dealing with large ranges. - Add infrastructure for forwarding traps taken from a L2 guest to the L1 guest, with L0 acting as the dispatcher, another baby step towards the full nested support. - Simplify the way we deal with the (long deprecated) 'CPU target', resulting in a much needed cleanup. - Fix another set of PMU bugs, both on the guest and host sides, as we seem to never have any shortage of those... - Relax the alignment requirements of EL2 VA allocations for non-stack allocations, as we were otherwise wasting a lot of that precious VA space. - The usual set of non-functional cleanups, although I note the lack of spelling fixes...
2023-08-31macintosh/ams: linux/platform_device.h is neededRandy Dunlap
ams.h uses struct platform_device, so the header should be used to prevent build errors: drivers/macintosh/ams/ams-input.c: In function 'ams_input_enable': drivers/macintosh/ams/ams-input.c:68:45: error: invalid use of undefined type 'struct platform_device' 68 | input->dev.parent = &ams_info.of_dev->dev; drivers/macintosh/ams/ams-input.c: In function 'ams_input_init': drivers/macintosh/ams/ams-input.c:146:51: error: invalid use of undefined type 'struct platform_device' 146 | return device_create_file(&ams_info.of_dev->dev, &dev_attr_joystick); drivers/macintosh/ams/ams-input.c: In function 'ams_input_exit': drivers/macintosh/ams/ams-input.c:151:44: error: invalid use of undefined type 'struct platform_device' 151 | device_remove_file(&ams_info.of_dev->dev, &dev_attr_joystick); drivers/macintosh/ams/ams-input.c: In function 'ams_input_init': drivers/macintosh/ams/ams-input.c:147:1: error: control reaches end of non-void function [-Werror=return-type] 147 | } Fixes: 233d687d1b78 ("macintosh: Explicitly include correct DT includes") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230829225837.15520-1-rdunlap@infradead.org
2023-08-31mtd: key superblock by device numberChristian Brauner
The mtd driver has similar problems than the one that was fixed in commit dc3216b14160 ("super: ensure valid info"). The kill_mtd_super() helper calls shuts the superblock down but leaves the superblock on fs_supers as the devices are still in use but puts the mtd device and cleans out the superblock's s_mtd field. This means another mounter can find the superblock on the list accessing its s_mtd field while it is curently in the process of being freed or already freed. Prevent that from happening by keying superblock by dev_t just as we do in the generic code. Link: https://lore.kernel.org/linux-fsdevel/20230829-weitab-lauwarm-49c40fc85863@brauner Acked-by: Richard Weinberger <richard@nod.at> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Message-Id: <20230829-vfs-super-mtd-v1-2-fecb572e5df3@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-08-31Merge branch 'for-6.5/upstream-fixes' into for-linusBenjamin Tissoires
Apple devices fixes by Nimish Gåtam and Nils Tonnaett
2023-08-31Merge branch 'for-6.6/wiimote' into for-linusBenjamin Tissoires
Drop error checking for debugfs_create_file in the wiimote driver by Osama Muhammad
2023-08-31Merge branch 'for-6.6/wacom' into for-linusBenjamin Tissoires
Battery fixes by Aaron Armstrong Skomra
2023-08-31Merge branch 'for-6.6/steelseries' into for-linusBenjamin Tissoires
Add support for the Steelseries Arctis 1 XBox headset by Bastien Nocera
2023-08-31Merge branch 'for-6.6/sensor-hub' into for-linusBenjamin Tissoires
Allow multi-function sensor devices in sensor-hub by Daniel Thompson
2023-08-31Merge branch 'for-6.6/roccat' into for-linusBenjamin Tissoires
Constify class struct by Ivan Orlov and Greg Kroah-Hartman
2023-08-31Merge branch 'for-6.6/nvidia' into for-linusBenjamin Tissoires
LED fixes and Battery support for the Nvidia Shield by Rahul Rameshbabu
2023-08-31Merge branch 'for-6.6/logitech' into for-linusBenjamin Tissoires
Various new device ID addition and a couple of HID++ fixes to tackle the last few opened bugs (Nikita Zhandarovich and Benjamin Tissoires)
2023-08-31Merge branch 'for-6.6/google' into for-linusBenjamin Tissoires
Add support for Google Stadia force feedback by Fabio Baltieri
2023-08-31Merge branch 'for-6.6/elan' into for-linusBenjamin Tissoires
Make use of panel follower for the Ilitek ili9882t driver by Cong Yang
2023-08-31Merge branch 'for-6.6/devm-fixes' into for-linusBenjamin Tissoires
Fix a wrong devm attachment to the input device which now triggers a use after free with a recent devm change by Rahul Rameshbabu.
2023-08-31Merge branch 'for-6.6/cp2112' into for-linusBenjamin Tissoires
Cleanup of the hid-cp2112 driver by Andy Shevchenko
2023-08-30Merge tag 'libnvdimm-for-6.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull nvdimm updates from Dave Jiang: "This is mostly small cleanups, fixes, and with a change to prevent zero-sized namespace exposed to user for nvdimm. Summary: - kstrtobool() conversion for nvdimm - Add REQ_OP_WRITE for virtio_pmem - Header files update for of_pmem - Restrict zero-sized namespace from being exposed to user - Avoid unnecessary endian conversion - Fix mem leak in nvdimm pmu - Fix dereference after free in nvdimm pmu" * tag 'libnvdimm-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm: Fix dereference after free in register_nvdimm_pmu() nvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu() nvdimm/pfn_dev: Avoid unnecessary endian conversion nvdimm/pfn_dev: Prevent the creation of zero-sized namespaces nvdimm: Explicitly include correct DT includes virtio_pmem: add the missing REQ_OP_WRITE for flush bio nvdimm: Use kstrtobool() instead of strtobool()
2023-08-30Merge tag 'for-linus-iommufd' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "On top of the vfio updates is built some new iommufd functionality: - IOMMU_HWPT_ALLOC allows userspace to directly create the low level IO Page table objects and affiliate them with IOAS objects that hold the translation mapping. This is the basic functionality for the normal IOMMU_DOMAIN_PAGING domains. - VFIO_DEVICE_ATTACH_IOMMUFD_PT can be used to replace the current translation. This is wired up to through all the layers down to the driver so the driver has the ability to implement a hitless replacement. This is necessary to fully support guest behaviors when emulating HW (eg guest atomic change of translation) - IOMMU_GET_HW_INFO returns information about the IOMMU driver HW that owns a VFIO device. This includes support for the Intel iommu, and patches have been posted for all the other server IOMMU. Along the way are a number of internal items: - New iommufd kernel APIs: iommufd_ctx_has_group(), iommufd_device_to_ictx(), iommufd_device_to_id(), iommufd_access_detach(), iommufd_ctx_from_fd(), iommufd_device_replace() - iommufd now internally tracks iommu_groups as it needs some per-group data - Reorganize how the internal hwpt allocation flows to have more robust locking - Improve the access interfaces to support detach and replace of an IOAS from an access - New selftests and a rework of how the selftests creates a mock iommu driver to be more like a real iommu driver" Link: https://lore.kernel.org/lkml/ZO%2FTe6LU1ENf58ZW@nvidia.com/ * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (34 commits) iommufd/selftest: Don't leak the platform device memory when unloading the module iommu/vt-d: Implement hw_info for iommu capability query iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl iommufd: Add IOMMU_GET_HW_INFO iommu: Add new iommu op to get iommu hardware information iommu: Move dev_iommu_ops() to private header iommufd: Remove iommufd_ref_to_users() iommufd/selftest: Make the mock iommu driver into a real driver vfio: Support IO page table replacement iommufd/selftest: Add IOMMU_TEST_OP_ACCESS_REPLACE_IOAS coverage iommufd: Add iommufd_access_replace() API iommufd: Use iommufd_access_change_ioas in iommufd_access_destroy_object iommufd: Add iommufd_access_change_ioas(_id) helpers iommufd: Allow passing in iopt_access_list_id to iopt_remove_access() vfio: Do not allow !ops->dma_unmap in vfio_pin/unpin_pages() iommufd/selftest: Add a selftest for IOMMU_HWPT_ALLOC iommufd/selftest: Return the real idev id from selftest mock_domain iommufd: Add IOMMU_HWPT_ALLOC iommufd/selftest: Test iommufd_device_replace() iommufd: Make destroy_rwsem use a lock class per object type ...
2023-08-30Merge tag 'vfio-v6.6-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - VFIO direct character device (cdev) interface support. This extracts the vfio device fd from the container and group model, and is intended to be the native uAPI for use with IOMMUFD (Yi Liu) - Enhancements to the PCI hot reset interface in support of cdev usage (Yi Liu) - Fix a potential race between registering and unregistering vfio files in the kvm-vfio interface and extend use of a lock to avoid extra drop and acquires (Dmitry Torokhov) - A new vfio-pci variant driver for the AMD/Pensando Distributed Services Card (PDS) Ethernet device, supporting live migration (Brett Creeley) - Cleanups to remove redundant owner setup in cdx and fsl bus drivers, and simplify driver init/exit in fsl code (Li Zetao) - Fix uninitialized hole in data structure and pad capability structures for alignment (Stefan Hajnoczi) * tag 'vfio-v6.6-rc1' of https://github.com/awilliam/linux-vfio: (53 commits) vfio/pds: Send type for SUSPEND_STATUS command vfio/pds: fix return value in pds_vfio_get_lm_file() pds_core: Fix function header descriptions vfio: align capability structures vfio/type1: fix cap_migration information leak vfio/fsl-mc: Use module_fsl_mc_driver macro to simplify the code vfio/cdx: Remove redundant initialization owner in vfio_cdx_driver vfio/pds: Add Kconfig and documentation vfio/pds: Add support for firmware recovery vfio/pds: Add support for dirty page tracking vfio/pds: Add VFIO live migration support vfio/pds: register with the pds_core PF pds_core: Require callers of register/unregister to pass PF drvdata vfio/pds: Initial support for pds VFIO driver vfio: Commonize combine_ranges for use in other VFIO drivers kvm/vfio: avoid bouncing the mutex when adding and deleting groups kvm/vfio: ensure kvg instance stays around in kvm_vfio_group_add() docs: vfio: Add vfio device cdev description vfio: Compile vfio_group infrastructure optionally vfio: Move the IOMMU_CAP_CACHE_COHERENCY check in __vfio_register_dev() ...
2023-08-30Merge tag 'pci-v6.6-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Add locking to read/modify/write PCIe Capability Register accessors for Link Control and Root Control - Use pci_dev_id() when possible instead of manually composing ID from dev->bus->number and dev->devfn Resource management: - Move prototypes for __weak sysfs resource files to linux/pci.h to fix 'no previous prototype' warnings - Make more I/O port accesses depend on HAS_IOPORT - Use devm_platform_get_and_ioremap_resource() instead of open-coding platform_get_resource() followed by devm_ioremap_resource() Power management: - Ensure devices are powered up while accessing VPD - If device is powered-up, keep it that way while polling for PME - Only read PCI_PM_CTRL register when available, to avoid reading the wrong register and corrupting dev->current_state Virtualization: - Avoid Secondary Bus Reset on NVIDIA T4 GPUs Error handling: - Remove unused pci_disable_pcie_error_reporting() - Unexport pci_enable_pcie_error_reporting(), used only by aer.c - Unexport pcie_port_bus_type, used only by PCI core VGA: - Simplify and clean up typos in VGA arbiter Apple PCIe controller driver: - Initialize pcie->nvecs (number of available MSIs) before use Broadcom iProc PCIe controller driver: - Use of_property_read_bool() instead of low-level accessors for boolean properties Broadcom STB PCIe controller driver: - Assert PERST# when probing BCM2711 because some bootloaders don't do it Freescale i.MX6 PCIe controller driver: - Add .host_deinit() callback so we can clean up things like regulators on probe failure or driver unload Freescale Layerscape PCIe controller driver: - Add support for link-down notification so the endpoint driver can process LINK_DOWN events - Add suspend/resume support, including manual PME_Turn_off/PME_TO_Ack handshake - Save Link Capabilities during probe so they can be restored when handling a link-up event, since the controller loses the Link Width and Link Speed values during reset Intel VMD host bridge driver: - Fix disable of bridge windows during domain reset; previously we cleared the base/limit registers, which actually left the windows enabled Marvell MVEBU PCIe controller driver: - Remove unused busn member Microchip PolarFlare PCIe controller driver: - Fix interrupt bit definitions so the SEC and DED interrupt handlers work correctly - Make driver buildable as a module - Read FPGA MSI configuration parameters from hardware instead of hard-coding them Microsoft Hyper-V host bridge driver: - To avoid a NULL pointer dereference, skip MSI restore after hibernate if MSI/MSI-X hasn't been enabled NVIDIA Tegra194 PCIe controller driver: - Revert 'PCI: tegra194: Enable support for 256 Byte payload' because Linux doesn't know how to reduce MPS from to 256 to 128 bytes for endpoints below a switch (because other devices below the switch might already be operating), which leads to 'Malformed TLP' errors Qualcomm PCIe controller driver: - Add DT and driver support for interconnect bandwidth voting for 'pcie-mem' and 'cpu-pcie' interconnects - Fix broken SDX65 'compatible' DT property - Configure controller so MHI bus master clock will be switched off while in ASPM L1.x states - Use alignment restriction from EPF core in EPF MHI driver - Add Endpoint eDMA support - Add MHI eDMA support - Add Snapdragon SM8450 support to the EPF MHI driversupport - Add MHI eDMA support - Add Snapdragon SM8450 support to the EPF MHI driversupport - Add MHI eDMA support - Add Snapdragon SM8450 support to the EPF MHI driversupport - Add MHI eDMA support - Add Snapdragon SM8450 support to the EPF MHI driver - Use iATU for EPF MHI transfers smaller than 4K to avoid eDMA setup latency - Add sa8775p DT binding and driver support Rockchip PCIe controller driver: - Use 64-bit mask on MSI 64-bit PCI address to avoid zeroing out the upper 32 bits SiFive FU740 PCIe controller driver: - Set the supported number of MSI vectors so we can use all available MSI interrupts Synopsys DesignWare PCIe controller driver: - Add generic dwc suspend/resume APIs (dw_pcie_suspend_noirq() and dw_pcie_resume_noirq()) to be called by controller driver suspend/resume ops, and a controller callback to send PME_Turn_Off MicroSemi Switchtec management driver: - Add support for PCIe Gen5 devices Miscellaneous: - Reorder and compress to reduce size of struct pci_dev - Fix race in DOE destroy_work_on_stack() - Add stubs to avoid casts between incompatible function types - Explicitly include correct DT includes to untangle headers" * tag 'pci-v6.6-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (96 commits) PCI: qcom-ep: Add ICC bandwidth voting support dt-bindings: PCI: qcom: ep: Add interconnects path PCI: qcom-ep: Treat unknown IRQ events as an error dt-bindings: PCI: qcom: Fix SDX65 compatible PCI: endpoint: Add kernel-doc for pci_epc_mem_init() API PCI: epf-mhi: Use iATU for small transfers PCI: epf-mhi: Add support for SM8450 PCI: epf-mhi: Add eDMA support PCI: qcom-ep: Add eDMA support PCI: epf-mhi: Make use of the alignment restriction from EPF core PCI/PM: Only read PCI_PM_CTRL register when available PCI: qcom: Add support for sa8775p SoC dt-bindings: PCI: qcom: Add sa8775p compatible PCI: qcom-ep: Pass alignment restriction to the EPF core PCI: Simplify pcie_capability_clear_and_set_word() control flow PCI: Tidy config space save/restore messages PCI: Fix code formatting inconsistencies PCI: Fix typos in docs and comments PCI: Fix pci_bus_resetable(), pci_slot_resetable() name typos PCI: Simplify pci_dev_driver() ...
2023-08-30Merge tag 'docs-6.6' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation updates from Jonathan Corbet: "Documentation work keeps chugging along; this includes: - Work from Carlos Bilbao to integrate rustdoc output into the generated HTML documentation. This took some work to figure out how to do it without slowing the docs build and without creating people who don't have Rust installed, but Carlos got there - Move the loongarch and mips architecture documentation under Documentation/arch/ - Some more maintainer documentation from Jakub ... plus the usual assortment of updates, translations, and fixes" * tag 'docs-6.6' of git://git.lwn.net/linux: (56 commits) Docu: genericirq.rst: fix irq-example input: docs: pxrc: remove reference to phoenix-sim Documentation: serial-console: Fix literal block marker docs/mm: remove references to hmm_mirror ops and clean typos docs/zh_CN: correct regi_chg(),regi_add() to region_chg(),region_add() Documentation: Fix typos Documentation/ABI: Fix typos scripts: kernel-doc: fix macro handling in enums scripts: kernel-doc: parse DEFINE_DMA_UNMAP_[ADDR|LEN] Documentation: riscv: Update boot image header since EFI stub is supported Documentation: riscv: Add early boot document Documentation: arm: Add bootargs to the table of added DT parameters docs: kernel-parameters: Refer to the correct bitmap function doc: update params of memhp_default_state= docs: Add book to process/kernel-docs.rst docs: sparse: fix invalid link addresses docs: vfs: clean up after the iterate() removal docs: Add a section on surveys to the researcher guidelines docs: move mips under arch docs: move loongarch under arch ...
2023-08-30Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk subsystem updates from Stephen Boyd: "This pull request is full of clk driver changes. In fact, there aren't any changes to the clk framework this time around. That's probably because everyone was on vacation (yours truly included). We did lose a couple clk drivers this time around because nobody was using those devices. That skews the diffstat a bit, but either way, nothing looks out of the ordinary here. The usual suspects are chugging along adding support for more SoCs and fixing bugs. If I had to choose, I'd say the theme for the past few months has been "polish". There's quite a few patches that migrate to devm_platform_ioremap_resource() in here. And there's more than a handful of patches that move the NR_CLKS define from the DT binding header to the driver. There's even patches that migrate drivers to use clk_parent_data and clk_hw to describe clk tree topology. It seems that the spring (summer?) cleaning bug got some folks, or the semiconductor shortage finally hit the software side. New Drivers: - StarFive JH7110 SoC clock drivers - Qualcomm IPQ5018 Global Clock Controller driver - Versa3 clk generator to support 48KHz playback/record with audio codec on RZ/G2L SMARC EVK Removed Drivers: - Remove non-OF mmp clk drivers - Remove OXNAS clk driver Updates: - Add __counted_by to struct clk_hw_onecell_data and struct spmi_pmic_div_clk_cc - Move defines for numbers of clks (NR_CLKS) from DT headers to drivers - Introduce kstrdup_and_replace() and use it - Add PLL rates for Rockchip rk3568 - Add the display clock tree for Rockchip rv1126 - Add Audio Clock Generator (ADG) clocks on Renesas R-Car Gen3 and RZ/G2 SoCs - Convert sun9i-mmc clock to use devm_platform_get_and_ioremap_resource() - Fix function name in a comment in ccu_mmc_timing.c - Parameter name correction for ccu_nkm_round_rate() - Implement CLK_SET_RATE_PARENT for Allwinner NKM clocks, i.e. consider alternative parent rates when determining clock rates - Set CLK_SET_RATE_PARENT for Allwinner A64 pll-mipi - Support finding closest (as opposed to closest but not higher) clock rate for NM, NKM, mux and div type clocks, as use it for Allwinner A64 pll-video0 - Prefer current parent rate if able to generate ideal clock rate for Allwinner NKM clocks - Clean up Qualcomm SMD RPM driver, with interconnect bus clocks moved out to the interconnect drivers - Fix various PM runtime bugs across many Qualcomm clk drivers - Migrate Qualcomm MDM9615 is to parent_hw and parent_data - Add network related resets on Qualcomm IPQ4019 - Add a couple missing USB related clocks to Qualcomm IPQ9574 - Add missing gpll0_sleep_clk_src to Qualcomm MSM8917 global clock controller - In the Qualcomm QDU1000 global clock controller, GDSCs, clkrefs, and GPLL1 are added, while PCIe pipe clock, SDCC rcg ops are corrected - Add missing GDSCs to and correct GDSCs for the SC8280XP global clock controller driver - Support retention for the Qualcomm SC8280XP display clock controller GDSCs. - Qualcommm's SDCC apps_clk_src is marked with CLK_OPS_PARENT_ENABLE to fix issues with missing parent clocks across sc7180, sm7150, sm6350 and sm8250, while sm8450 is corrected to use floor ops - Correct Qualcomm SM6350 GPU clock controller's clock supplies - Drop unwanted clocks from the Qualcomm IPQ5332 GCC driver - Add missing OXILICX GDSC to Qualcomm MSM8226 GCC - Change the delay in the Qualcomm reset controller to fsleep() for correctness - Extend the Qualcomm SM83550 Video clock controller to support SC8280XP - Add graphics clock support on Renesas RZ/G2M, RZ/G2N, RZ/G2E, and R-Car H3, M3-W, and M3-N SoCs - Add Clocked Serial Interface (CSI) clocks on Renesas RZ/V2M - Add PWM (MTU3) clock and reset on Renesas RZ/G2UL and RZ/Five - Add the PDM IPC clock for i.MX93 - Add 519.75MHz frequency support for i.MX9 PLL - Simplify the .determine_rate() implementation for i.MX GPR mux - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource() - Add the audio mux clock to i.MX8 - Fix the SPLL2 MULT range for PLLv4 - Update the SPLL2 type in i.MX8ULP - Fix the SAI4 clock on i.MX8MP - Add silicon revision print for i.MX25 on clocks init - Drop the return value from __mx25_clocks_init() - Fix the clock pauses on no-op set_rate for i.MX8M composite clock - Drop restrictions for i.MX PLL14xx and fix its max prediv value - Drop the 393216000 and 361267200 from i.MX PLL14xx rate table to allow glitch free switching" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (207 commits) clk: qcom: Fix SM_GPUCC_8450 dependencies clk: lmk04832: Support using PLL1_LD as SPI readback pin clk: lmk04832: Don't disable vco clock on probe fail clk: lmk04832: Set missing parent_names for output clocks clk: mvebu: Convert to devm_platform_ioremap_resource() clk: nuvoton: Convert to devm_platform_ioremap_resource() clk: socfpga: agilex: Convert to devm_platform_ioremap_resource() clk: ti: Use devm_platform_get_and_ioremap_resource() clk: mediatek: Convert to devm_platform_ioremap_resource() clk: hsdk-pll: Convert to devm_platform_ioremap_resource() clk: gemini: Convert to devm_platform_ioremap_resource() clk: fsl-sai: Convert to devm_platform_ioremap_resource() clk: bm1880: Convert to devm_platform_ioremap_resource() clk: axm5516: Convert to devm_platform_ioremap_resource() clk: actions: Convert to devm_platform_ioremap_resource() clk: cdce925: Remove redundant of_match_ptr() clk: pxa910: Move number of clocks to driver source clk: pxa1928: Move number of clocks to driver source clk: pxa168: Move number of clocks to driver source clk: mmp2: Move number of clocks to driver source ...
2023-08-30Merge tag 'pinctrl-v6.6-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "We have some patches to DTS[I] files in arm and arm64 as well, that were merged here as DT headers were being changed. The most interesting stuff is the Intel Tangier chip support and AMLogic C3 in my opinion. No core changes this time. Drivers: - Intel Tangier SoC pin control support - AMLogic C3 SoC pin control support - Texas Instruments AM654 SoC pin control support - Qualcomm SM8350 and SM6115 LPASS (Low Power Audio Sub-System) pin control support - Qualcomm PMX75 and PM7550BA (Power Management) pin control support - Qualcomm PMC8180 and PMC8180C (Power Management) pin control support - DROP the Oxnas driver as there is not enough of community interest to keep carrying this ARM(11) port Enhancements: - Bias control in the MT7986 pin control driver - Misc device tree binding enhancements such as the Broadcom 11351 being converted to YAML - New macro: DEFINE_NOIRQ_DEV_PM_OPS() put to use - Clean up some SPDX headers - Handle non-unique devicetree subnode names in two Renesas drivers" * tag 'pinctrl-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (80 commits) pinctrl: mlxbf3: Remove gpio_disable_free() pinctrl: use capital "OR" for multiple licenses in SPDX dt-bindings: pinctrl: renesas,rza2: Use 'additionalProperties' for child nodes pinctrl: cherryview: fix address_space_handler() argument pinctrl: intel: consolidate ACPI dependency pinctrl: tegra: Switch to use DEFINE_NOIRQ_DEV_PM_OPS() helper pinctrl: renesas: Switch to use DEFINE_NOIRQ_DEV_PM_OPS() helper pinctrl: mvebu: Switch to use DEFINE_NOIRQ_DEV_PM_OPS() helper pinctrl: at91: Switch to use DEFINE_NOIRQ_DEV_PM_OPS() helper pinctrl: cherryview: Switch to use DEFINE_NOIRQ_DEV_PM_OPS() helper pm: Introduce DEFINE_NOIRQ_DEV_PM_OPS() helper pinctrl: mediatek: assign functions to configure pin bias on MT7986 pinctrl: mediatek: fix pull_type data for MT7981 dt-bindings: pinctrl: aspeed: Allow only defined pin mux node properties dt-bindings: pinctrl: Drop 'phandle' properties pinctrl: lynxpoint: Make use of pm_ptr() pinctrl: baytrail: Make use of pm_ptr() pinctrl: intel: Switch to use exported namespace pinctrl: lynxpoint: reuse common functions from pinctrl-intel pinctrl: cherryview: reuse common functions from pinctrl-intel ...
2023-08-30Merge tag 'edac_updates_for_v6.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull intel EDAC fixes from Tony Luck: - Old igen6 driver could lose pending events during initialization - Sapphire Rapids workstations have fewer memory controllers than their bigger siblings. This confused the driver. * tag 'edac_updates_for_v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/igen6: Fix the issue of no error events EDAC/i10nm: Skip the absent memory controllers