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bfc5ca0fd1ea7aceae0b682fa4bd8079c52f96c8
Analyze and fix the following issue in the Linux kernel code: bus: mhi: host: pci_generic: Fix the name for the Telit FE990A
Problem Details: Add a mhi_pci_dev_info struct specific for the Telit FE990A modem in order to use the correct product name. Cc: stable@vger.kernel.org # 6.1+ Fixes: 0724869ede9c ("bus: mhi: host: pci_generic: add support for Telit FE990 modem") Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Reviewed-by: Man...
```diff diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 14a11880bcea..fb701c67f763 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -680,6 +680,15 @@ static const struct mhi_pci_dev_info mhi_telit_fn990_info = { .mru_default = 32768...
09b3d870faa7bc3e96c0978ab3cf4e96e4b15571
Analyze and fix the following issue in the Linux kernel code: m68k: Fix kernel_clone_args.flags in m68k_clone()
Problem Details: Stan Johnson recently reported a failure from the 'dump' command: DUMP: Date of this level 0 dump: Fri Aug 9 23:37:15 2024 DUMP: Dumping /dev/sda (an unlisted file system) to /dev/null DUMP: Label: none DUMP: Writing 10 Kilobyte records DUMP: mapping (Pass I) [regular files] DUMP: mapping...
```diff diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 2584e94e2134..fda7eac23f87 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -117,7 +117,7 @@ asmlinkage int m68k_clone(struct pt_regs *regs) { /* regs will be equal to current_pt_regs() */ struct kernel_cl...
6093cd582f8e027117a8d4ad5d129a1aacdc53d2
Analyze and fix the following issue in the Linux kernel code: iommu: Do not return 0 from map_pages if it doesn't do anything
Problem Details: These three implementations of map_pages() all succeed if a mapping is requested with no read or write. Since they return back to __iommu_map() leaving the mapped output as 0 it triggers an infinite loop. Therefore nothing is using no-access protection bits. Further, VFIO and iommufd rely on iommu_iov...
```diff diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index 75f244a3e12d..06ffc683b28f 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -552,9 +552,8 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova, p...
996dc53ac289b81957aa70d62ccadc6986d26a87
Analyze and fix the following issue in the Linux kernel code: iommufd: Do not allow creating areas without READ or WRITE
Problem Details: This results in passing 0 or just IOMMU_CACHE to iommu_map(). Most of the page table formats don't like this: amdv1 - -EINVAL armv7s - returns 0, doesn't update mapped arm-lpae - returns 0 doesn't update mapped dart - returns 0, doesn't update mapped VT-D - returns -EINVAL Unfortunately the...
```diff diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c index 742248276548..157a89b993e4 100644 --- a/drivers/iommu/iommufd/ioas.c +++ b/drivers/iommu/iommufd/ioas.c @@ -213,6 +213,10 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd) if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX) ...
7af6c720417f21f015f46baa33e182f349ddc93b
Analyze and fix the following issue in the Linux kernel code: iommu/vt-d: Fix incorrect domain ID in context flush helper
Problem Details: The helper intel_context_flush_present() is designed to flush all related caches when a context entry with the present bit set is modified. It currently retrieves the domain ID from the context entry and uses it to flush the IOTLB and context caches. This is incorrect when the context entry transitions...
```diff diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 9ff8b83c19a3..4aa070cf56e7 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1944,6 +1944,7 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 { struct intel_iommu *iommu...
68415b349f3f16904f006275757f4fcb34b8ee43
Analyze and fix the following issue in the Linux kernel code: xfs: Fix the owner setting issue for rmap query in xfs fsmap
Problem Details: I notice a rmap query bug in xfs_io fsmap: [root@fedora ~]# xfs_io -c 'fsmap -vvvv' /mnt EXT: DEV BLOCK-RANGE OWNER FILE-OFFSET AG AG-OFFSET TOTAL 0: 253:16 [0..7]: static fs metadata 0 (0..7) 8 1: 253:...
```diff diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 85dbb46452ca..3a30b36779db 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -71,7 +71,7 @@ xfs_fsmap_owner_to_rmap( switch (src->fmr_owner) { case 0: /* "lowest owner id possible" */ case -1ULL: /* "highest owner id possible" */ - d...
95179935beadccaf0f0bb461adb778731e293da4
Analyze and fix the following issue in the Linux kernel code: xfs: xfs_finobt_count_blocks() walks the wrong btree
Problem Details: As a result of the factoring in commit 14dd46cf31f4 ("xfs: split xfs_inobt_init_cursor"), mount started taking a long time on a user's filesystem. For Anders, this made mount times regress from under a second to over 15 minutes for a filesystem with only 30 million inodes in it. Anders bisected it do...
```diff diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 496e2f72a85b..797d5b5f7b72 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -749,7 +749,7 @@ xfs_finobt_count_blocks( if (error) return error; - cur = xfs_inobt_init_cursor(pag, t...
5335affcff91b53cfc45694171f911cb23257c8b
Analyze and fix the following issue in the Linux kernel code: xfs: fix folio dirtying for XFILE_ALLOC callers
Problem Details: willy pointed out that folio_mark_dirty is the correct function to use to mark an xfile folio dirty because it calls out to the mapping's aops to mark it dirty. For tmpfs this likely doesn't matter much since it currently uses nop_dirty_folio, but let's use the abstractions properly. Reported-by: wil...
```diff diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c index d848222f802b..9b5d98fe1f8a 100644 --- a/fs/xfs/scrub/xfile.c +++ b/fs/xfs/scrub/xfile.c @@ -293,7 +293,7 @@ xfile_get_folio( * (potentially last) reference in xfile_put_folio. */ if (flags & XFILE_ALLOC) - folio_set_dirty(folio); + folio_m...
e21fea4ac3cf12eba1921fbbf7764bf69c6d4b2c
Analyze and fix the following issue in the Linux kernel code: xfs: fix di_onlink checking for V1/V2 inodes
Problem Details: "KjellR" complained on IRC that an old V4 filesystem suddenly stopped mounting after upgrading from 6.9.11 to 6.10.3, with the following splat when trying to read the rt bitmap inode: 00000000: 49 4e 80 00 01 02 00 01 00 00 00 00 00 00 00 00 IN.............. 00000010: 00 00 00 01 00 00 00 00 00 00 00...
```diff diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 513b50da6215..79babeac9d75 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -514,12 +514,18 @@ xfs_dinode_verify( return __this_address; } - if (dip->di_version > 1) { + /* + * Historical n...
e9fd436bb8fb9b9d31fdf07bbcdba6d30290c5e4
Analyze and fix the following issue in the Linux kernel code: drm/vmwgfx: Disable coherent dumb buffers without 3d
Problem Details: Coherent surfaces make only sense if the host renders to them using accelerated apis. Without 3d the entire content of dumb buffers stays in the guest making all of the extra work they're doing to synchronize between guest and host useless. Configurations without 3d also tend to run with very low grap...
```diff diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 8ae6a761c900..1625b30d9970 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -2283,9 +2283,11 @@ int vmw_dumb_create(struct drm_file *file_priv, /* * With...
50f1199250912568606b3778dc56646c10cb7b04
Analyze and fix the following issue in the Linux kernel code: drm/vmwgfx: Fix prime with external buffers
Problem Details: Make sure that for external buffers mapping goes through the dma_buf interface instead of trying to access pages directly. External buffers might not provide direct access to readable/writable pages so to make sure the bo's created from external dma_bufs can be read dma_buf interface has to be used. ...
```diff diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index 717d624e9a05..890a66a2361f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -27,6 +27,8 @@ **************************************************************************/ ...
aba07b9a0587f50e5d3346eaa19019cf3f86c0ea
Analyze and fix the following issue in the Linux kernel code: drm/vmwgfx: Prevent unmapping active read buffers
Problem Details: The kms paths keep a persistent map active to read and compare the cursor buffer. These maps can race with each other in simple scenario where: a) buffer "a" mapped for update b) buffer "a" mapped for compare c) do the compare d) unmap "a" for compare e) update the cursor f) unmap "a" for update At ste...
```diff diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index f42ebc4a7c22..a0e433fbcba6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -360,6 +360,8 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) void *virtual; i...
0af96a3e954db28421f72747cb14078845c5b816
Analyze and fix the following issue in the Linux kernel code: dt-bindings: interconnect: qcom: Do not require reg for sc8180x virt NoCs
Problem Details: The virtual interconnect providers do not have their own IO address space, but this is not documented in the DT schema and the following warnings are reported by dtbs_check: sc8180x-lenovo-flex-5g.dtb: interconnect-camnoc-virt: 'reg' is a required property sc8180x-lenovo-flex-5g.dtb: interconnect-mc-v...
```diff diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml index 0cb4f7154844..1b9164dc162f 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.ya...
98c0cc48e27e9d269a3e4db2acd72b486c88ec77
Analyze and fix the following issue in the Linux kernel code: apparmor: fix policy_unpack_test on big endian systems
Problem Details: policy_unpack_test fails on big endian systems because data byte order is expected to be little endian but is generated in host byte order. This results in test failures such as: # policy_unpack_test_unpack_array_with_null_name: EXPECTATION FAILED at security/apparmor/policy_unpack_test.c:150 Exp...
```diff diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c index 874fcf97794e..c64733d6c98f 100644 --- a/security/apparmor/policy_unpack_test.c +++ b/security/apparmor/policy_unpack_test.c @@ -80,14 +80,14 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixtur...
efe508816d2caf83536ff2f308e09043380fb2b7
Analyze and fix the following issue in the Linux kernel code: x86/msr: Switch between WRMSRNS and WRMSR with the alternatives mechanism
Problem Details: Per the discussion about FRED MSR writes with WRMSRNS instruction [1], use the alternatives mechanism to choose WRMSRNS when it's available, otherwise fallback to WRMSR. Remove the dependency on X86_FEATURE_WRMSRNS as WRMSRNS is no longer dependent on FRED. [1] https://lore.kernel.org/lkml/15f56e6a-6...
```diff diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index d642037f9ed5..001853541f1e 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -99,19 +99,6 @@ static __always_inline void __wrmsr(unsigned int msr, u32 low, u32 high) : : "c" (msr), "a"(low), "d" (high) :...
25dfc9e357af8aed1ca79b318a73f2c59c1f0b2b
Analyze and fix the following issue in the Linux kernel code: perf/x86/intel: Limit the period on Haswell
Problem Details: Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174 intel_pmu_handle_irq+0x285/0x370 Call Trace: <NMI> ? __warn+0xa4/0x220 ? intel_pmu_handle_irq+0x285/0x370 ? __r...
```diff diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 0c9c2706d4ec..9e519d8a810a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4589,6 +4589,25 @@ static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) return HYBRID_INTEL_CORE; } +static inline ...
d843634a95a66237f88fa6affa9203c9ee503244
Analyze and fix the following issue in the Linux kernel code: io_uring: add napi busy settings to the fdinfo output
Problem Details: This info may be useful when attempting to debug a problem involving a ring using the NAPI feature. Here is an example of the output: ip-172-31-39-89 /proc/772/fdinfo # cat 14 pos: 0 flags: 02000002 mnt_id: 16 ino: 10243 SqMask: 0xff SqHead: 633 SqTail: 633 CachedSqHead: 633 CqMask: 0x3fff CqHead: 430...
```diff diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index b1e0e0d85349..d43e1b5fcb36 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -221,7 +221,19 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) cqe->user_data, cqe->res, cqe->flags); } - spin_unlock(&ctx->comple...
44ceabdec12f4e5938f5668c5a691aa3aac703d7
Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book3 Ultra
Problem Details: 144d:c1cc requires the same workaround to enable the speaker amp as other Samsung models with the ALC298 codec. Signed-off-by: YOUNGJIN JOO <neoelec@gmail.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240825092515.28728-1-neoelec@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.d...
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b5cc3417138c..c04eac6a5064 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10540,6 +10540,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Gal...
58aec91efb93338d1cc7acc0a93242613a2a4e5f
Analyze and fix the following issue in the Linux kernel code: LoongArch: Remove the unused dma-direct.h
Problem Details: dma-direct.h is introduced in commit d4b6f1562a3c3284 ("LoongArch: Add Non-Uniform Memory Access (NUMA) support"). In commit c78c43fe7d42524c ("LoongArch: Use acpi_arch_dma_setup() and remove ARCH_HAS_PHYS_TO_DMA"), ARCH_HAS_PHYS_TO_DMA was deselected and the coresponding phys_to_dma()/ dma_to_phys() f...
```diff diff --git a/arch/loongarch/include/asm/dma-direct.h b/arch/loongarch/include/asm/dma-direct.h deleted file mode 100644 index 75ccd808a2af..000000000000 --- a/arch/loongarch/include/asm/dma-direct.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020-2022 Loongson T...
cc5e03f3be3154f860c9d08b2ac8c139863e1515
Analyze and fix the following issue in the Linux kernel code: x86/extable: Remove unused declaration fixup_bug()
Problem Details: Commit 15a416e8aaa7 ("x86/entry: Treat BUG/WARN as NMI-like entries") removed the implementation but left the declaration. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240816102219.883297-1-yuehaibing@huawei....
```diff diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h index eeed395c3177..a0e0c6b50155 100644 --- a/arch/x86/include/asm/extable.h +++ b/arch/x86/include/asm/extable.h @@ -37,7 +37,6 @@ struct pt_regs; extern int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long er...
b51207dc02ec3aeaa849e419f79055d7334845b6
Analyze and fix the following issue in the Linux kernel code: x86/boot/64: Strip percpu address space when setting up GDT descriptors
Problem Details: init_per_cpu_var() returns a pointer in the percpu address space while rip_rel_ptr() expects a pointer in the generic address space. When strict address space checks are enabled, GCC's named address space checks fail: asm.h:124:63: error: passing argument 1 of 'rip_rel_ptr' from ...
```diff diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index a817ed0724d1..4b9d4557fc94 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -559,10 +559,11 @@ void early_setup_idt(void) */ void __head startup_64_setup_gdt_idt(void) { + struct desc_struct *gdt = (void *)(__force...
416871f4fb84bc96822562e654941d5625a25bf8
Analyze and fix the following issue in the Linux kernel code: cifs: Fix FALLOC_FL_PUNCH_HOLE support
Problem Details: The cifs filesystem doesn't quite emulate FALLOC_FL_PUNCH_HOLE correctly (note that due to lack of protocol support, it can't actually implement it directly). Whilst it will (partially) invalidate dirty folios in the pagecache, it doesn't write them back first, and so the EOF marker on the server may ...
```diff diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index ea298456d841..0b9cb1a60d4a 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -3305,6 +3305,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsF...
017d1701743657fbfaea74397727a9d2b81846b7
Analyze and fix the following issue in the Linux kernel code: smb/client: fix rdma usage in smb2_async_writev()
Problem Details: rqst.rq_iter needs to be truncated otherwise we'll also send the bytes into the stream socket... This is the logic behind rqst.rq_npages = 0, which was removed in "cifs: Change the I/O paths to use an iterator rather than a page list" (d08089f649a0cfb2099c8551ac47eef0cc23fdf2). Cc: stable@vger.kernel...
```diff diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 63a2541d4a05..2d7e6c42cf18 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4913,6 +4913,13 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) if (rc) goto out; + rqst.rq_iov = iov; + rqst.rq_iter = wdata->subr...
b608e2c318789aeba49055747166e13bee57df4a
Analyze and fix the following issue in the Linux kernel code: smb/client: remove unused rq_iter_size from struct smb_rqst
Problem Details: Reviewed-by: David Howells <dhowells@redhat.com> Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list") Signed-off-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <stfrench@microsoft.com>
```diff diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 7ebe80a25d04..f379b9dc93ba 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -254,7 +254,6 @@ struct cifs_open_info_data { struct smb_rqst { struct kvec *rq_iov; /* array of kvecs */ unsigned int rq_nvec; /* number...
c724b2ab6a46435b4e7d58ad2fbbdb7a318823cf
Analyze and fix the following issue in the Linux kernel code: smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()
Problem Details: This happens when called from SMB2_read() while using rdma and reaching the rdma_readwrite_threshold. Cc: stable@vger.kernel.org Fixes: a6559cc1d35d ("cifs: split out smb3_use_rdma_offload() helper") Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Stefan Metzmacher <metze@samba.org> Si...
```diff diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 83facb54276a..8901de199a6b 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4441,7 +4441,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len, * If we want to do a RDMA write, fill in and append * smbd_buffer_...
96fff2dc2954dcaf7affe7da212aba3f5107d06d
Analyze and fix the following issue in the Linux kernel code: rust: types: add `ARef::into_raw`
Problem Details: Add a method for `ARef` that is analogous to `Arc::into_raw`. It is the inverse operation of `ARef::from_raw`, and allows you to convert the `ARef` back into a raw pointer while retaining ownership of the refcount. This new function will be used by [1] for converting the type in an `ARef` using `ARef:...
```diff diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs index ee7dd1f963ef..9e7ca066355c 100644 --- a/rust/kernel/types.rs +++ b/rust/kernel/types.rs @@ -7,7 +7,7 @@ use alloc::boxed::Box; use core::{ cell::UnsafeCell, marker::{PhantomData, PhantomPinned}, - mem::MaybeUninit, + mem::{ManuallyD...
3c41ad39f179c0e41f585975eb6834cd14f286ec
Analyze and fix the following issue in the Linux kernel code: x86/kexec: Fix a comment of swap_pages() assembly
Problem Details: When relocate_kernel() gets called, %rdi holds 'indirection_page' and %rsi holds 'page_list'. And %rdi always holds 'indirection_page' when swap_pages() is called. Therefore the comment of the first line code of swap_pages() movq %rdi, %rcx /* Put the page_list in %rcx */ .. isn't correct ...
```diff diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index 042c9a0334e9..f7a3ca3dee53 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -258,7 +258,7 @@ SYM_CODE_END(virtual_mapped) /* Do the copies */ SYM_CODE_START_LOCAL_NOAL...
c6e6a3c1698a86bacf7eac256b0f1215a3616dc7
Analyze and fix the following issue in the Linux kernel code: x86/sgx: Fix a W=1 build warning in function comment
Problem Details: Building the SGX code with W=1 generates below warning: arch/x86/kernel/cpu/sgx/main.c:741: warning: Function parameter or struct member 'low' not described in 'sgx_calc_section_metric' arch/x86/kernel/cpu/sgx/main.c:741: warning: Function parameter or struct member 'high' not described in 'sg...
```diff diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 27892e57c4ef..1a000acd933a 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -732,7 +732,7 @@ out: return 0; } -/** +/* * A section metric is concatenated in a way that @low bits 12-31 def...
4333dbd9798d470d0c81608bb44bb7c8fd7f7948
Analyze and fix the following issue in the Linux kernel code: usb: ehci-brcm: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20240822130113.164644-5-liaochen4@huawei.com Signed-...
```diff diff --git a/drivers/usb/host/ehci-brcm.c b/drivers/usb/host/ehci-brcm.c index 77e42c739c58..68cad0620f1a 100644 --- a/drivers/usb/host/ehci-brcm.c +++ b/drivers/usb/host/ehci-brcm.c @@ -246,6 +246,7 @@ static const struct of_device_id brcm_ehci_of_match[] = { { .compatible = "brcm,bcm7445-ehci", }, {} }; ...
15a34e5d4b23ce500d8de8ac8e084c417a500255
Analyze and fix the following issue in the Linux kernel code: usb: typec: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Link: https://lore.kernel.org/r/20240822130113.164644-4-liaochen4@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/usb/typec/anx7411.c b/drivers/usb/typec/anx7411.c index 1a35c6d6f36b..06d88e9caeaf 100644 --- a/drivers/usb/typec/anx7411.c +++ b/drivers/usb/typec/anx7411.c @@ -1577,6 +1577,7 @@ static const struct of_device_id anx_match_table[] = { {.compatible = "analogix,anx7411",}, {}, }; +MODULE...
62cadfb51852bf691e9cfa0bf0a8426c3b922e18
Analyze and fix the following issue in the Linux kernel code: usb: misc: brcmstb-usb-pinmap: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20240822130113.164644-3-liaochen4@huawei.com Signed-...
```diff diff --git a/drivers/usb/misc/brcmstb-usb-pinmap.c b/drivers/usb/misc/brcmstb-usb-pinmap.c index 2b2019c19cde..1ce885e4184c 100644 --- a/drivers/usb/misc/brcmstb-usb-pinmap.c +++ b/drivers/usb/misc/brcmstb-usb-pinmap.c @@ -335,6 +335,7 @@ static const struct of_device_id brcmstb_usb_pinmap_of_match[] = { { .c...
3df1b090a437596bb5ca90f5e6ed8648d485af29
Analyze and fix the following issue in the Linux kernel code: usb: phy: phy-gpio-vbus-usb: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Link: https://lore.kernel.org/r/20240822130113.164644-2-liaochen4@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index 817c242a76ca..5428b2b67de1 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -374,6 +374,7 @@ static const struct of_device_id gpio_vbus_of_match[] = { }, {}, }; +MODULE_...
ff390189b7f2cfa20c644bc58b4462b5e2621838
Analyze and fix the following issue in the Linux kernel code: memory: mtk-smi: Use devm_clk_get_enabled()
Problem Details: Replace devm_clk_get() and clk_prepare_enable() with devm_clk_get_enabled() in .probe(). Fix the bug of missing clk_disable_unprepare() in .remove() by using devm_clk_get_enabled() that can disables and unprepares it automatically on driver detach. Fixes: 3c8f4ad85c4b ("memory/mediatek: add support f...
```diff diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index fbe52ecc0eca..2bc034dff691 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -771,13 +771,9 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->smi_ao_base)) return PTR_ERR(common-...
c7d2f3fbdf59b206414ddc306b0fb74cd174c0ed
Analyze and fix the following issue in the Linux kernel code: memory: ti-aemif: Revert "memory: ti-aemif: don't needlessly iterate over child nodes"
Problem Details: This reverts commit 23a641d5c2bce4c723fff9118a5d865ee6b9d05a. The first-level children of the aemif node are not the device nodes (ones containing the 'compatible' property) but the chip-select nodes which instead have their own children. of_platform_populate() will skip such nodes so we must indeed ...
```diff diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index 3b546eddf5fe..d54dc3cfff73 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -379,9 +379,11 @@ static int aemif_probe(struct platform_device *pdev) * child will be probed after the AEMIF timing parameters are set...
909dc5ac4fd7689346efe9789f1b0dbef6b58678
Analyze and fix the following issue in the Linux kernel code: media: venus: Convert one-element-arrays to flex-arrays
Problem Details: This structures are not used, and have a single element array at the end of them. This fix the following cocci warnings: drivers/media/platform/qcom/venus/hfi_helper.h:764:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-on...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h index 5c30babc2e3b..c4d165a2d325 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.h +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h @@ -82,7 +82,7 @@ struct hfi_sys_set_buffers_pkt { u32 buffer_t...
a539fb1a894ea35ec8372cb0d8fe052d9a3bdfaa
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor hfi_buffer_alloc_mode_supported
Problem Details: Replace the old style single element array at the end of the struct with a flex array. The code does not allocate this structure, so the size change should not be a problem. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_helper.h:1233:5-9: WARNING use flexible-array mem...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index 3edefa4edeb9..755aabcd8048 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -1264,7 +1264,7 @@ struct hfi_interlace_format_support...
87210c8052aec86955d613df9af8198b9c7c2cef
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor hfi_session_fill_buffer_pkt
Problem Details: The single data array data[1] is only used to save the extradata_size. Replace it with a single element field. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_cmds.h:175:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/depreca...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 0a4de8ca1df5..3ae063094e3e 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -331,7 +331,7 @@ int pkt_session_ftb(struct hfi_session_fill_b...
d604a7bfd0f866cea85d295060c5dd853c421939
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor hfi_sys_get_property_pkt
Problem Details: Replace a single length element array with an element. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_cmds.h:77:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) Signed-off-...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 75f4a3d3e748..0a4de8ca1df5 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -156,7 +156,7 @@ void pkt_sys_image_version(struct hfi_sys_get...
fd694882754148274942b45a8113f461816730fb
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor hfi_session_empty_buffer_compressed_pkt
Problem Details: The single element array data[1] is never used. Replace it with a padding field of the same size. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_cmds.h:146:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h index 40d19516f5a2..f2306e37078f 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.h +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h @@ -151,7 +151,7 @@ struct hfi_session_empty_buffer_compressed_pk...
3a5fde16fc2f06109eba04fcc6f3f1b25cd7fee5
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor hfi_session_empty_buffer_uncompressed_plane0_pkt
Problem Details: The single element array data[1] is never used. Replace it with a padding field of the same size. This fixes the following cocci error: drivers/media/platform/qcom/venus/hfi_cmds.h:163:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-l...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h index 9152fcdef369..40d19516f5a2 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.h +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h @@ -168,7 +168,7 @@ struct hfi_session_empty_buffer_uncompressed_...
4aed1c43954d81dcfefca41a3b13a3ef4aa2cdb9
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor struct hfi_uncompressed_format_supported
Problem Details: plane_info is not a typical array, the data is not contiguous: pinfo = (void *)pinfo + sizeof(*constr) * num_planes + 2 * sizeof(u32); Replace the single element array with a single element field. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_helper.h:1009:36-46: WARN...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index 5e91f3f6984d..3edefa4edeb9 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -1011,7 +1011,7 @@ struct hfi_uncompressed_plane_info ...
886115c43e7d17fbc704b1cccf9315b9ae844e39
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor struct hfi_session_get_property_pkt
Problem Details: The struct hfi_session_get_property_pkt is always used to fetch a single property. Make that explicit in the code and avoid a single element array at the end of the struct. This change fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_cmds.h:194:5-9: WARNING use flexible-array m...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 3418d2dd9371..75f4a3d3e748 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -402,7 +402,7 @@ static int pkt_session_get_property_1x(struct...
46b63be830cae306e019447eeb0425cc627e6b88
Analyze and fix the following issue in the Linux kernel code: media: venus: Refactor struct hfi_uncompressed_plane_info
Problem Details: This field is never used, but if we remove it we would change the size of the struct and can lead to behavior change. Stay on the safe side by replacing the single element array with a single element field. This fixes the following cocci warning: drivers/media/platform/qcom/venus/hfi_helper.h:1003:43-...
```diff diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index e4c05d62cfc7..5e91f3f6984d 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -1005,7 +1005,7 @@ struct hfi_uncompressed_plane_const...
c5a85ed88e043474161bbfe54002c89c1cb50ee2
Analyze and fix the following issue in the Linux kernel code: media: venus: fix use after free bug in venus_remove due to race condition
Problem Details: in venus_probe, core->work is bound with venus_sys_error_handler, which is used to handle error. The code use core->sys_err_done to make sync work. The core->work is started in venus_event_notify. If we call venus_remove, there might be an unfished work. The possible sequence is as follows: CPU0 ...
```diff diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 165c947a6703..84e95a46dfc9 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -430,6 +430,7 @@ static void venus_remove(struct platform_device *pdev) stru...
f579c748ffe02a9a335ed3a254e2b44b54f0cf7c
Analyze and fix the following issue in the Linux kernel code: media: verisilicon: Move Rockchip AV1 hardware drivers to the corresponding option
Problem Details: There is no need to compile the Rockchip specific AV1 drivers if CONFIG_VIDEO_HANTRO_ROCKCHIP is not set. All the driver functions are only referenced by rockchip_vpu_hw.c which is already under this option. Fixes: 727a400686a2 ("media: verisilicon: Add Rockchip AV1 decoder") Fixes: d8ebe59e7b36 ("med...
```diff diff --git a/drivers/media/platform/verisilicon/Makefile b/drivers/media/platform/verisilicon/Makefile index d483530b2fef..f6f019d04ff0 100644 --- a/drivers/media/platform/verisilicon/Makefile +++ b/drivers/media/platform/verisilicon/Makefile @@ -14,9 +14,6 @@ hantro-vpu-y += \ hantro_g2.o \ hantro_g2_hev...
3e5111c51b8ae0022dc73821914bf198538e439f
Analyze and fix the following issue in the Linux kernel code: media: verisilicon: Move Rockchip hardware drivers to the corresponding option
Problem Details: There is no need to compile the Rockchip specific drivers if CONFIG_VIDEO_HANTRO_ROCKCHIP is not set. All the driver functions are only referenced by rockchip_vpu_hw.c which is already under this option. Fixes: c9caebd57b3a ("media: hantro: merge Rockchip platform drivers") Fixes: c07665f99386 ("media...
```diff diff --git a/drivers/media/platform/verisilicon/Makefile b/drivers/media/platform/verisilicon/Makefile index eb38a1833b02..d483530b2fef 100644 --- a/drivers/media/platform/verisilicon/Makefile +++ b/drivers/media/platform/verisilicon/Makefile @@ -14,10 +14,6 @@ hantro-vpu-y += \ hantro_g2.o \ hantro_g2_he...
2038c32162dc5929edf5b4ca56549eeb34ca4c13
Analyze and fix the following issue in the Linux kernel code: media: verisilicon: AV1: Correct some sizes/positions on register fields
Problem Details: Some fields aren't well positioned or with an incorrect size inside the hardware registers. Fix them. This doesn't impact the Fluster score. Fixes: 727a400686a2 ("media: verisilicon: Add Rockchip AV1 decoder") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Duf...
```diff diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h b/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h index 850ff0f84424..e4008da64f19 100644 --- a/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h +++ b/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h @@ -327,7 +32...
65e9f52ffdc8af9c8f68f720554c944b429f7e06
Analyze and fix the following issue in the Linux kernel code: media: verisilicon: Fix auxiliary buffer allocation size
Problem Details: Use v4l2_av1_tile_info->tile_cols to get the number of columns in the frame and make auxiliary buffer memory size computation more accurate. Fixes: 727a400686a2 ("media: verisilicon: Add Rockchip AV1 decoder") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufr...
```diff diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c index cc4483857489..65e8f2d07400 100644 --- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c +++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw...
3be11cda62e668c34c388e8d84c06c457abde9f2
Analyze and fix the following issue in the Linux kernel code: media: verisilicon: AV1: Be more flexible with postproc capabilities
Problem Details: The RK3588 post-processor block is able to convert 10-bit pixel-formats into 8-bit pixel-formats. Fixes: 003afda97c65 ("media: verisilicon: Enable AV1 decoder on rk3588") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> S...
```diff diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c index f97527670783..964122e7c355 100644 --- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c +++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c @@ -82,7 +82,6 @@ static const st...
c2c982def1a3a1963ebddd41cc70ee026cb8b765
Analyze and fix the following issue in the Linux kernel code: media: coda: cast an operand of multiplication to a larger type
Problem Details: If the width and height are 0xffff (or close), the result of a multiplication will overflow. Cast to a larger type to avoid undefined behavior. Such values are possible in CODA7, but unlikely. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 918c66fd4126 ("[media] coda: add C...
```diff diff --git a/drivers/media/platform/chips-media/coda/coda-bit.c b/drivers/media/platform/chips-media/coda/coda-bit.c index ed47d5bd8d61..84ded154adfe 100644 --- a/drivers/media/platform/chips-media/coda/coda-bit.c +++ b/drivers/media/platform/chips-media/coda/coda-bit.c @@ -585,7 +585,7 @@ static int coda_alloc...
a9fef294e8b1e53a7ea733576dd4788c84ec8a21
Analyze and fix the following issue in the Linux kernel code: media: vicodec: allow en/decoder cmd w/o CAPTURE
Problem Details: Vicodec will ignore en/decoder commands if the CAPTURE queue is not streaming. But this prevents CMD_STOP from being used during a dynamic resolution change to mark the last source buffer. Since CMD_STOP is ignored, but doesn’t fail, there is no warning that the command needs to be resent, and CAPTURE ...
```diff diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c index 3e011fe62ae1..846e90c06291 100644 --- a/drivers/media/test-drivers/vicodec/vicodec-core.c +++ b/drivers/media/test-drivers/vicodec/vicodec-core.c @@ -1215,8 +1215,7 @@ static int vicodec_enco...
b5dec48c2b85e6150b50fa22b181e6396c769c76
Analyze and fix the following issue in the Linux kernel code: staging: media: starfive: Add the dynamic resolution support
Problem Details: Add the dynamic resolution support for video "capture_raw" device. Otherwise it will capture the wrong image data if the width is not 1920. Fixes: e080f339c80a ("media: staging: media: starfive: camss: Add capture driver") Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> Reviewed-by...
```diff diff --git a/drivers/staging/media/starfive/camss/stf-capture.c b/drivers/staging/media/starfive/camss/stf-capture.c index ec5169e7b391..e15d2e97eb0b 100644 --- a/drivers/staging/media/starfive/camss/stf-capture.c +++ b/drivers/staging/media/starfive/camss/stf-capture.c @@ -180,6 +180,8 @@ static void stf_chann...
6c573f259ab35ccd078467b125287d2d72068f0b
Analyze and fix the following issue in the Linux kernel code: media: Documentation: mc: Replace deprecated graph walk API
Problem Details: The graph walk API has been deprecated in commit eac564de0915 ("media: mc: entity: Add entity iterator for media_pipeline") in favour of pipelien iterators, but the MC documentation hasn't been updated accordingly. It still documents the deprecated API as the only option. Fix it by dropping the depreca...
```diff diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst index 2456950ce8ff..1d010bd7ec49 100644 --- a/Documentation/driver-api/media/mc-core.rst +++ b/Documentation/driver-api/media/mc-core.rst @@ -144,7 +144,8 @@ valid values are described at :c:func:`media_create_p...
73f7ec38556e51f32627fd18c28e56aac4da2646
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am65: Add simple-mfd compatible to SerDes control nodes
Problem Details: The SerDes control nodes contain both a clock and clock mux, this is a simple MFD. Add this to the compatible string list. Reported-by: Jan Kiszka <jan.kiszka@siemens.com> Closes: https://lore.kernel.org/linux-arm-kernel/cover.1723653439.git.jan.kiszka@siemens.com/ Fixes: da795dc4f2a0 ("arm64: dts: ti...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 1af3dedde1f6..06ed74197f89 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -478,7 +478,7 @@ ranges = <0x0 0x0 0x00100000 0x1c000>; serdes0_clk: c...
67d820656fd87581e9ea8b27e42fbcdd0202b3b5
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j722s: Add gpio-reserved-ranges for main_gpio1
Problem Details: Commit ed07d82f9e3e8 ("arm64: dts: ti: k3-am62p-j722s: Move SoC-specific node properties") introduced the main_gpio1 node and included the ti,ngpio property, but did not include the gpio-reserved-ranges property. As a result, the user could try to access gpios that do not exist. Fix this by introducing...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index dde4bd5c6645..cadb4f7c2ea9 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -214,5 +214,6 @@ &main_gpio1 { gpio-ranges = <&main_pmx0 7 101 25>, <&m...
235b5b08ea3cb2743309d7d27b85d34387ee4b54
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62p: Add gpio-reserved-ranges for main_gpio1
Problem Details: Commit 29075cc09f43 ("arm64: dts: ti: Introduce AM62P5 family of SoCs") introduced the main_gpio1 node and included the ti,ngpio property, but did not include the gpio-reserved-ranges property. As a result, the user could try to access gpios that do not exist. Fix this by introducing the gpio-reserved-...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 0ce9721b4176..420c77c8e9e5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -65,5 +65,6 @@ &main_gpio1 { gpio-ranges = <&main_pmx0 0 94 32>, <&main...
f2a5177bb83dce16f13c9f5f8f828714e4788a8d
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am68-sk-base-board: Add clklb pin mux for mmc1
Problem Details: mmc1 is not functional and needs clock loopback so that it can create sampling clock from this for high speed SDIO operations. Thus, add clklb pin mux to get mmc1 working. Fixes: a266c180b398 ("arm64: dts: ti: k3-am68-sk: Add support for AM68 SK base board") Signed-off-by: Bhavya Kapoor <b-kapoor@ti.c...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index 90dbe31c5b81..d5ceab79536c 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -204,6 +204,7 @@ pinctrl-single,pins = < ...
ba7b9e8408ab866aa0b3c88e406b8934782402d7
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j784s4-evm: Use 4 lanes for PCIe0 on EVM
Problem Details: The PCIe0 instance of the PCIe controller on J784S4 SoC supports up to 4 lanes. Additionally, all 4 lanes of PCIe0 can be utilized on J784S4-EVM via SERDES1. Since SERDES1 is not being used by any peripheral apart from PCIe0, use all 4 lanes of SERDES1 for PCIe0. Fixes: 27ce26fe52d4 ("arm64: dts: ti: ...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index ffa38f41679d..ea27519d7b89 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -1407,10 +1407,11 @@ serdes1_pcie0_link: phy@0 { reg = <0>; - cdns,num...
d355c895fa4ddd8bec15569eee540baeed7df8c5
Analyze and fix the following issue in the Linux kernel code: ARM: dts: microchip: sam9x60: Fix rtc/rtt clocks
Problem Details: The RTC and RTT peripherals use the timing domain slow clock (TD_SLCK), sourced from the 32.768 kHz crystal oscillator or slow rc oscillator. The previously used Monitoring domain slow clock (MD_SLCK) is sourced from an internal RC oscillator which is most probably not precise enough for real time clo...
```diff diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi index 76d467cc2892..04a6d716ecaf 100644 --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi @@ -1338,7 +1338,7 @@ compatible = "microchip,sam9x60-rtt", "atmel,at91sam92...
0f978da67aaeb86c1a3804ce533939b3f90530eb
Analyze and fix the following issue in the Linux kernel code: pinctrl: bcm2835: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/20240820122604.42736-1-liaochen4@huawei.com Signed-off...
```diff diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 184641e221d4..cc1fe0555e19 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -1280,6 +1280,7 @@ static const struct of_device_id bcm2835_pinctrl_match[] = { }, {} ...
2d6e9ee7cb3e79b1713783c633b13af9aeffc90c
Analyze and fix the following issue in the Linux kernel code: clk: at91: sama7g5: Allocate only the needed amount of memory for PLLs
Problem Details: The maximum number of PLL components on SAMA7G5 is 3 (one fractional part and 2 dividers). Allocate the needed amount of memory for sama7g5_plls 2d array. Previous code used to allocate 7 array entries for each PLL. While at it, replace 3 with PLL_COMPID_MAX in the loop which parses the sama7g5_plls 2d...
```diff diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index 6706d1305baa..8385badc1c70 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -51,6 +51,7 @@ enum pll_component_id { PLL_COMPID_FRAC, PLL_COMPID_DIV0, PLL_COMPID_DIV1, + PLL_COMPID_MAX, }; /* @@ -157,7 ...
128f71fe014fc91efa1407ce549f94a9a9f1072c
Analyze and fix the following issue in the Linux kernel code: pinctrl: rockchip: correct RK3328 iomux width flag for GPIO2-B pins
Problem Details: The base iomux offsets for each GPIO pin line are accumulatively calculated based off iomux width flag in rockchip_pinctrl_get_soc_data. If the iomux width flag is one of IOMUX_WIDTH_4BIT, IOMUX_WIDTH_3BIT or IOMUX_WIDTH_2BIT, the base offset for next pin line would increase by 8 bytes, otherwise it wo...
```diff diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 0eacaf10c640..6878bc86faa2 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3795,7 +3795,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32...
f7b286ab3d46bac0ffb6df4d0cbadd92bf244c6b
Analyze and fix the following issue in the Linux kernel code: pinctrl: pinctrl-zynq: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Link: https://lore.kernel.org/20240814030155.3876069-1-liaochen4@huawei.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
```diff diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c index 0e8de27d0de8..caa8a2ca3e68 100644 --- a/drivers/pinctrl/pinctrl-zynq.c +++ b/drivers/pinctrl/pinctrl-zynq.c @@ -1202,6 +1202,7 @@ static const struct of_device_id zynq_pinctrl_of_match[] = { { .compatible = "xlnx,pinctrl-zynq" ...
cacd8cf79d7823b07619865e994a7916fcc8ae91
Analyze and fix the following issue in the Linux kernel code: pinctrl: single: fix missing error code in pcs_probe()
Problem Details: If pinctrl_enable() fails in pcs_probe(), it should return the error code. Fixes: 8f773bfbdd42 ("pinctrl: single: fix possible memory leak when pinctrl_enable() fails") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/20240819024625.154441-1-yangyingliang@huaweicl...
```diff diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 4c6bfabb6bd7..fcac0c03905c 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1911,7 +1911,8 @@ static int pcs_probe(struct platform_device *pdev) dev_info(pcs->dev, "%i pins, size %u...
49aa7830396bce33b00fa7ee734c35de36521138
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix rebalance_work accounting
Problem Details: rebalance_work was keying off of the presence of rebelance_opts in the extent - but that was incorrect, we keep those around after rebalance for indirect extents since the inode's options are not directly available Fixes: 20ac515a9cc7 ("bcachefs: bch_acct_rebalance_work") Signed-off-by: Kent Overstree...
```diff diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index c75f2e0f32bb..14ce726bf5a3 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -677,7 +677,8 @@ struct bch_sb_field_ext { x(bucket_stripe_sectors, BCH_VERSION(1, 8)) \ x(disk_accounting_v2, BCH_...
d3204616a67e53fdcad14c7026869330fb382fd4
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix failure to flush moves before sleeping in copygc
Problem Details: This fixes an apparent deadlock - rebalance would get stuck trying to take nocow locks because they weren't being released by copygc. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index deef4f024d20..d86565bf07c8 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -383,7 +383,7 @@ static int bch2_copygc_thread(void *arg) if (min_member_capacity == U64_MAX) min_member_capacity = 128 * 2048; - bch2_tr...
e00e99ba6c6b8e5239e75cd6684a6827d93c39a2
Analyze and fix the following issue in the Linux kernel code: netfs: Fix interaction of streaming writes with zero-point tracker
Problem Details: When a folio that is marked for streaming write (dirty, but not uptodate, with partial content specified in the private data) is written back, the folio is effectively switched to the blank state upon completion of the write. This means that if we want to read it in future, we need to reread the whole...
```diff diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index 426cf87aaf2e..ae7a2043f670 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -33,6 +33,7 @@ int netfs_folio_written_back(struct folio *folio) { enum netfs_folio_trace why = netfs_folio_trace_clear; + struct netfs_in...
950b03d0f664a54389a555d79215348ed413161f
Analyze and fix the following issue in the Linux kernel code: netfs: Fix missing iterator reset on retry of short read
Problem Details: Fix netfs_rreq_perform_resubmissions() to reset before retrying a short read, otherwise the wrong part of the output buffer will be used. Fixes: 92b6cc5d1e7c ("netfs: Add iov_iters to (sub)requests to describe various buffers") Signed-off-by: David Howells <dhowells@redhat.com> Link: https://lore.kern...
```diff diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 5367caf3fa28..4da0a494e860 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -313,6 +313,7 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) netfs_reset_subreq_iter(rreq, subreq); netfs_read_from_server(rreq, subreq); } els...
cce6bfa6ca0e30af9927b0074c97fe6a92f28092
Analyze and fix the following issue in the Linux kernel code: netfs: Fix trimming of streaming-write folios in netfs_inval_folio()
Problem Details: When netfslib writes to a folio that it doesn't have data for, but that data exists on the server, it will make a 'streaming write' whereby it stores data in a folio that is marked dirty, but not uptodate. When it does this, it attaches a record to folio->private to track the dirty region. When trunc...
```diff diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index 69324761fcf7..c1f321cf5999 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -97,10 +97,20 @@ EXPORT_SYMBOL(netfs_clear_inode_writeback); void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) { struct netfs_folio *finfo; + str...
7dfc8f0c6144c290dbeb01835a67e81b34dda8cd
Analyze and fix the following issue in the Linux kernel code: netfs: Fix netfs_release_folio() to say no if folio dirty
Problem Details: Fix netfs_release_folio() to say no (ie. return false) if the folio is dirty (analogous with iomap's behaviour). Without this, it will say yes to the release of a dirty page by split_huge_page_to_list_to_order(), which will result in the loss of untruncated data in the folio. Without this, the generi...
```diff diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index 554a1a4615ad..69324761fcf7 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -161,6 +161,9 @@ bool netfs_release_folio(struct folio *folio, gfp_t gfp) struct netfs_inode *ctx = netfs_inode(folio_inode(folio)); unsigned long long end; + if (folio_tes...
a74ee0e878e262c0276966528d72d4e887174410
Analyze and fix the following issue in the Linux kernel code: afs: Fix post-setattr file edit to do truncation correctly
Problem Details: At the end of an kAFS RPC operation, there is an "edit" phase (originally intended for post-directory modification ops to edit the local image) that the setattr VFS op uses to fix up the pagecache if the RPC that requested truncation of a file was successful. afs_setattr_edit_file() calls truncate_set...
```diff diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 3acf5e050072..a95e77670b49 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -695,13 +695,18 @@ static void afs_setattr_edit_file(struct afs_operation *op) { struct afs_vnode_param *vp = &op->file[0]; struct afs_vnode *vnode = vp->vnode; + struct inode *...
0aa2e1b2fb7a75aa4b5b4347055ccfea6f091769
Analyze and fix the following issue in the Linux kernel code: mm: Fix missing folio invalidation calls during truncation
Problem Details: When AS_RELEASE_ALWAYS is set on a mapping, the ->release_folio() and ->invalidate_folio() calls should be invoked even if PG_private and PG_private_2 aren't set. This is used by netfslib to keep track of the point above which reads can be skipped in favour of just zeroing pagecache locally. There ar...
```diff diff --git a/mm/truncate.c b/mm/truncate.c index 4d61fbdd4b2f..0668cd340a46 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -157,7 +157,7 @@ static void truncate_cleanup_folio(struct folio *folio) if (folio_mapped(folio)) unmap_mapping_folio(folio); - if (folio_has_private(folio)) + if (folio_needs_rel...
7ccb750dcac8abbfc7743aab0db6a72c1c3703c7
Analyze and fix the following issue in the Linux kernel code: crypto: octeontx2 - Fix authenc setkey
Problem Details: Use the generic crypto_authenc_extractkeys helper instead of custom parsing code that is slightly broken. Also fix a number of memory leaks by moving memory allocation from setkey to init_tfm (setkey can be called multiple times over the life of a tfm). Finally accept all hash key lengths by running ...
```diff diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c index ff7cc8c13e73..7eb0bc13994d 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c @@ -11,7 +11,6 @@ #include <crypto/xts.h...
311eea7e37c4c0b44b557d0c100860a03b4eab65
Analyze and fix the following issue in the Linux kernel code: crypto: octeontx - Fix authenc setkey
Problem Details: Use the generic crypto_authenc_extractkeys helper instead of custom parsing code that is slightly broken. Also fix a number of memory leaks by moving memory allocation from setkey to init_tfm (setkey can be called multiple times over the life of a tfm). Finally accept all hash key lengths by running ...
```diff diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c index e53c79fe6342..096be42e9d03 100644 --- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c +++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c @@ -17,7 +17,6 @@ #include <crypto/sha2.h> #inc...
58bf99100a6dfcc53ba4ab547f1394bb6873b2ac
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Fix counter width checks
Problem Details: This patch fixes counter width checks according to the version extension3 register. The counter widths can be 8, 16, 32 and 64 bits as per the extension3 register. Signed-off-by: Bhoomika K <bhoomikak@vayavyalabs.com> Signed-off-by: Pavitrakumar M <pavitrakumarm@vayavyalabs.com> Acked-by: Ruud Derwig ...
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_skcipher.c b/drivers/crypto/dwc-spacc/spacc_skcipher.c index 8c698b75dd92..1ef7c665188f 100644 --- a/drivers/crypto/dwc-spacc/spacc_skcipher.c +++ b/drivers/crypto/dwc-spacc/spacc_skcipher.c @@ -408,40 +408,42 @@ static int spacc_cipher_process(struct skcipher_request...
694a6f594817462942acbb1a35b1f7d61e2d49e7
Analyze and fix the following issue in the Linux kernel code: crypto: qat - fix "Full Going True" macro definition
Problem Details: The macro `ADF_RP_INT_SRC_SEL_F_RISE_MASK` is currently set to the value `0100b` which means "Empty Going False". This might cause an incorrect restore of the bank state during live migration. Fix the definition of the macro to properly represent the "Full Going True" state which is encoded as `0011b`...
```diff diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h index 8b10926cedba..e8c53bd76f1b 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h @@ -83,7 +83,7 @@ #defin...
3b1c9df662915a18a86f1a88364ee70875ed3b44
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Check for allocation failure in spacc_skcipher_fallback()
Problem Details: Check for crypto_alloc_skcipher() failure. Fixes: c8981d9230d8 ("crypto: spacc - Add SPAcc Skcipher support") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_skcipher.c b/drivers/crypto/dwc-spacc/spacc_skcipher.c index 488c03ff6c36..8c698b75dd92 100644 --- a/drivers/crypto/dwc-spacc/spacc_skcipher.c +++ b/drivers/crypto/dwc-spacc/spacc_skcipher.c @@ -67,6 +67,8 @@ static int spacc_skcipher_fallback(unsigned char *name, t...
8bc1bfa02e37d63632f0cb65543e3e71acdccafb
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Fix NULL vs IS_ERR() check in spacc_aead_fallback()
Problem Details: The crypto_alloc_aead() function doesn't return NULL pointers, it returns error pointers. Fix the error checking. Fixes: 06af76b46c78 ("crypto: spacc - Add SPAcc aead support") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_aead.c b/drivers/crypto/dwc-spacc/spacc_aead.c index abf5971e919d..7f6c48881eab 100755 --- a/drivers/crypto/dwc-spacc/spacc_aead.c +++ b/drivers/crypto/dwc-spacc/spacc_aead.c @@ -769,9 +769,9 @@ static int spacc_aead_fallback(struct aead_request *req, ctx->fb.aead =...
c32f08d024e275059474b3c11c1fc2bc7f2de990
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Fix uninitialized variable in spacc_aead_process()
Problem Details: Smatch complains that: drivers/crypto/dwc-spacc/spacc_aead.c:1031 spacc_aead_process() error: uninitialized symbol 'ptaadsize'. This could happen if, for example, tctx->mode was CRYPTO_MODE_NULL and req->cryptlen was less than icvremove. Fixes: 06af76b46c78 ("crypto: spacc - Add SPAcc aead s...
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_aead.c b/drivers/crypto/dwc-spacc/spacc_aead.c index 3a617da9007d..abf5971e919d 100755 --- a/drivers/crypto/dwc-spacc/spacc_aead.c +++ b/drivers/crypto/dwc-spacc/spacc_aead.c @@ -808,7 +808,7 @@ static int spacc_aead_process(struct aead_request *req, u64 seq, int encr...
5d22d37aa8b93efaad797faf80db40ea59453481
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Fix off by one in spacc_isenabled()
Problem Details: The spacc->config.modes[] array has CRYPTO_MODE_LAST number of elements so this > comparison should be >= to prevent an out of bounds access. Fixes: c8981d9230d8 ("crypto: spacc - Add SPAcc Skcipher support") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Herbert Xu <herbert@go...
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_core.c b/drivers/crypto/dwc-spacc/spacc_core.c index e3380528e82b..b7630f559973 100644 --- a/drivers/crypto/dwc-spacc/spacc_core.c +++ b/drivers/crypto/dwc-spacc/spacc_core.c @@ -1295,7 +1295,7 @@ int spacc_isenabled(struct spacc_device *spacc, int mode, int keysize) ...
b63483b37e813299445d2719488acab2b3f20544
Analyze and fix the following issue in the Linux kernel code: crypto: spacc - Fix bounds checking on spacc->job[]
Problem Details: This bounds checking is off by one. The > should be >=. The spacc->job[] array is allocated in spacc_init() and it has SPACC_MAX_JOBS elements. Fixes: 8ebb14deef0f ("crypto: spacc - Enable SPAcc AUTODETECT") Fixes: c8981d9230d8 ("crypto: spacc - Add SPAcc Skcipher support") Signed-off-by: Dan Carpen...
```diff diff --git a/drivers/crypto/dwc-spacc/spacc_core.c b/drivers/crypto/dwc-spacc/spacc_core.c index 9bc49de06bb2..e3380528e82b 100644 --- a/drivers/crypto/dwc-spacc/spacc_core.c +++ b/drivers/crypto/dwc-spacc/spacc_core.c @@ -1024,7 +1024,7 @@ int spacc_set_operation(struct spacc_device *spacc, int handle, int op,...
3363c460ef726ba693704dbcd73b7e7214ccc788
Analyze and fix the following issue in the Linux kernel code: crypto: x86/sha256 - Add parentheses around macros' single arguments
Problem Details: The macros FOUR_ROUNDS_AND_SCHED and DO_4ROUNDS rely on an unexpected/undocumented behavior of the GNU assembler, which might change in the future (https://sourceware.org/bugzilla/show_bug.cgi?id=32073). M (1) (2) // 1 arg !? Future: 2 args M 1 + 2 // 1 arg !? Future: 3 args M 1 2 /...
```diff diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 0ffb072be956..0bbec1c75cd0 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -592,22 +592,22 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx) leaq K256+0*32(%rip), INP ## reuse INP a...
86c85d6657e478c516c825d3d4a2a61aef627934
Analyze and fix the following issue in the Linux kernel code: crypto: keembay - fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c index c2dfca73fe4e..e54c79890d44 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c @@ -1150,6 +1150,7 @@ static const st...
ff9c674d1127e768050fe418470e74586985c87b
Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix total initialization in xe_ggtt_print_holes()
Problem Details: Clang warns (or errors with CONFIG_DRM_WERROR or CONFIG_WERROR): drivers/gpu/drm/xe/xe_ggtt.c:810:3: error: variable 'total' is uninitialized when used here [-Werror,-Wuninitialized] 810 | total += hole_size; | ^~~~~ drivers/gpu/drm/xe/xe_ggtt.c:798:11: ...
```diff diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index a3ce91decdce..86fc6afa43bd 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -795,7 +795,7 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer const struct drm_mm_node *e...
1e701372d7ac1939d5f8a1dc8172de00192394a8
Analyze and fix the following issue in the Linux kernel code: platform/x86/intel/ifs: Fix SBAF title underline length
Problem Details: In commit # 0a3e4e94d137 ("platform/x86/intel/ifs: Add SBAF test image loading support"), the documentation for "Structural Based Functional Test at Field (SBAF)" had an incomplete underline. This resulted in the following build warning: Documentation/arch/x86/ifs:2: drivers/platform/x86/intel/ifs/ifs...
```diff diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h index b261be46bce8..5c3c0dfa1bf8 100644 --- a/drivers/platform/x86/intel/ifs/ifs.h +++ b/drivers/platform/x86/intel/ifs/ifs.h @@ -129,7 +129,7 @@ * * * Structural Based Functional Test at Field (SBAF): - * -----------...
a4dbe45c4c14edc316ae94b9af86a28f8c5d8123
Analyze and fix the following issue in the Linux kernel code: drm/i915/dsi: Make Lenovo Yoga Tab 3 X90F DMI match less strict
Problem Details: There are 2G and 4G RAM versions of the Lenovo Yoga Tab 3 X90F and it turns out that the 2G version has a DMI product name of "CHERRYVIEW D1 PLATFORM" where as the 4G version has "CHERRYVIEW C0 PLATFORM". The sys-vendor + product-version check are unique enough that the product-name check is not necess...
```diff diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 248bab691181..d21f3fb39706 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1870,7 +1870,6 @@ static const struct dmi_system_id vlv_dsi_dmi_quirk_table[] = { ...
33f611cf7d52ffdaebdcd6e42672ca1d06e22974
Analyze and fix the following issue in the Linux kernel code: xfrm: policy: don't iterate inexact policies twice at insert time
Problem Details: Since commit 6be3b0db6db8 ("xfrm: policy: add inexact policy search tree infrastructure") policy lookup no longer walks a list but has a set of candidate lists. This set has to be searched for the best match. In case there are several matches, the priority wins. If the priority is also the same, then...
```diff diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index c56c61b0c12e..423d1eb24f31 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1237,6 +1237,17 @@ xfrm_policy_inexact_insert(struct xfrm_policy *policy, u8 dir, int excl) return delpol; } +static bool xfrm_policy_is_dead_or...
740f2e2791b98e47288b3814c83a3f566518fed2
Analyze and fix the following issue in the Linux kernel code: usb: cdnsp: fix for Link TRB with TC
Problem Details: Stop Endpoint command on LINK TRB with TC bit set to 1 causes that internal cycle bit can have incorrect state after command complete. In consequence empty transfer ring can be incorrectly detected when EP is resumed. NOP TRB before LINK TRB avoid such scenario. Stop Endpoint command is then on NOP TRB...
```diff diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index dbee6f085277..84887dfea763 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -811,6 +811,7 @@ struct cdnsp_stream_info { * generate Missed Service Error Event. * Set ski...
69704bbbc06ed51e02fff909b417b40adf790a9a
Analyze and fix the following issue in the Linux kernel code: dt-bindings: interconnect: qcom: msm8953: Fix 'See also' in description
Problem Details: "See also" in description seems to be wrongly defined, make it inline with other yamls. Fixes: 791ed23f735b ("dt-bindings: interconnect: qcom: Add Qualcomm MSM8953 NoC") Signed-off-by: Adam Skladowski <a39.skl@gmail.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/202...
```diff diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml index 732e9fa001a4..343ff62d7b65 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml +++ b/Documentation/devicetree/bindings/interconnect/qco...
123d2b96c17301f0f9011fbd4226fccc5f3e87c5
Analyze and fix the following issue in the Linux kernel code: dt-bindings: interconnect: qcom: msm8939: Fix example
Problem Details: For now example list snoc_mm as children of bimc which is obviously not valid, drop bimc and move snoc_mm into snoc. Signed-off-by: Adam Skladowski <a39.skl@gmail.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r...
```diff diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml index d19e20247df8..4b08be72bbd7 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml +++ b/Documentation/devicetree/bindings/interconnect/qco...
3126d5fff54368288e7fe1c0fd4ecb36b868e5aa
Analyze and fix the following issue in the Linux kernel code: drm/i915/gt: Use kmemdup_array instead of kmemdup for multiple allocation
Problem Details: Let the kememdup_array() take care about multiplication and possible overflows. v2: - Change subject - Leave one blank line between the commit log and the tag section - Fix code alignment issue v3: - Fix code alignment - Apply the patch on a clean drm-tip Signed-off-by: Yu Jiaoliang <yujiaoliang@viv...
```diff diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index bfe6d8fc820f..baa609bdf7cb 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -111,9 +111,8 @@ static void wa_init_finish(struct i915_wa_list *w...
6781b962d97bc52715a8db8cc17278cc3c23ebe8
Analyze and fix the following issue in the Linux kernel code: ASoC: tegra: Fix CBB error during probe()
Problem Details: When Tegra audio drivers are built as part of the kernel image, TIMEOUT_ERR is observed from cbb-fabric. Following is seen on Jetson AGX Orin during boot: [ 8.012482] ************************************** [ 8.017423] CPU:0, Error:cbb-fabric, Errmon:2 [ 8.021922] Error Code : TI...
```diff diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index 3f114a2adfce..ab3c6b2544d2 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -2,7 +2,7 @@ // // tegra210_ahub.c - Tegra210 AHUB driver // -// Copyright (c) 2020-2022, NVIDIA CORPORATION. ...
b4a90b543d9f62d3ac34ec1ab97fc5334b048565
Analyze and fix the following issue in the Linux kernel code: ASoC: dapm: Fix UAF for snd_soc_pcm_runtime object
Problem Details: When using kernel with the following extra config, - CONFIG_KASAN=y - CONFIG_KASAN_GENERIC=y - CONFIG_KASAN_INLINE=y - CONFIG_KASAN_VMALLOC=y - CONFIG_FRAME_WARN=4096 kernel detects that snd_pcm_suspend_all() access a freed 'snd_soc_pcm_runtime' object when the system is suspended, which le...
```diff diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 37dccd9c1ba0..32c556c62557 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -4057,6 +4057,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_POST_PMD: kfree(substream->runtime); + substream...
5772c3458bb8d17d763e0f411e1bae1bf4eda88d
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: use simply-expanded variables for libpcap flags
Problem Details: Save pkg-config output for libpcap as simply-expanded variables. For an obscure reason 'shell' call in LDLIBS/CFLAGS recursively expanded variables makes *.test.o files compilation non-parallel when make is executed with -j option. While at it, reuse 'pkg-config --cflags' call to define -DTRAFFIC_MONI...
```diff diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index ec7d425c4022..c120617b64ad 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -48,9 +48,10 @@ CFLAGS += -g $(OPT_FLAGS) -rdynamic \ LDFLAGS += $(SAN_LDFLAGS) LDLIBS +...
d3681b30214eb5885092ce4586f07237dc3c522f
Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: sm8250: Enable sync_state
Problem Details: Enable the generic icc sync_state callback to ensure interconnect votes are actually taken into account, instead of being forced to the maximum value. Fixes: b95b668eaaa2 ("interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro...
```diff diff --git a/drivers/interconnect/qcom/sm8350.c b/drivers/interconnect/qcom/sm8350.c index 108934fc8ebf..4236a43dc256 100644 --- a/drivers/interconnect/qcom/sm8350.c +++ b/drivers/interconnect/qcom/sm8350.c @@ -1811,6 +1811,7 @@ static struct platform_driver qnoc_driver = { .driver = { .name = "qnoc-sm8350...
b8ca67b1143e4d1e2adc20790c2c46e1498f54be
Analyze and fix the following issue in the Linux kernel code: dt-bindings: interconnect: qcom,sm8350: drop DISP nodes
Problem Details: Vendor msm-5.x kernels declared duplicate indices for some of display nodes to be used by separate display RSC and BCM voters. As it is not clear how this separate BCM should be modelled upstream and the device trees do not use these indices, drop them for now. Signed-off-by: Dmitry Baryshkov <dmitry....
```diff diff --git a/include/dt-bindings/interconnect/qcom,sm8350.h b/include/dt-bindings/interconnect/qcom,sm8350.h index c7f7ed315aeb..2282f93607bc 100644 --- a/include/dt-bindings/interconnect/qcom,sm8350.h +++ b/include/dt-bindings/interconnect/qcom,sm8350.h @@ -119,9 +119,6 @@ #define SLAVE_SERVICE_GEM_NOC_1 16 ...
c1bf21373ff06fb85abd920e1f13ac9c6d82174e
Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: sm8350: drop DISP nodes
Problem Details: The msm-5.x kernels have additional display RSC and separate display BCM voter. Since upstream kernel doesn't yet provide display RSC, we end up duplicating several nodes, which can result in incorrect votes being cast. Drop *_DISP nodes. Fixes: d26a56674497 ("interconnect: qcom: Add SM8350 interconne...
```diff diff --git a/drivers/interconnect/qcom/sm8350.c b/drivers/interconnect/qcom/sm8350.c index b321c3009acb..108934fc8ebf 100644 --- a/drivers/interconnect/qcom/sm8350.c +++ b/drivers/interconnect/qcom/sm8350.c @@ -628,60 +628,6 @@ static struct qcom_icc_node xm_gic = { .links = { SM8350_SLAVE_SNOC_GEM_NOC_GC }, ...
18b3256db76bd1130965acd99fbd38f87c3e6950
Analyze and fix the following issue in the Linux kernel code: Bluetooth: hci_core: Fix not handling hibernation actions
Problem Details: This fixes not handling hibernation actions on suspend notifier so they are treated in the same way as regular suspend actions. Fixes: 9952d90ea288 ("Bluetooth: Handle PM_SUSPEND_PREPARE and PM_POST_SUSPEND") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
```diff diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f25a21f532aa..d6976db02c06 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2406,10 +2406,16 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, /* To avoid a potential race with hci_...
35237475384ab3622f63c3c09bdf6af6dacfe9c3
Analyze and fix the following issue in the Linux kernel code: Bluetooth: btnxpuart: Fix random crash seen while removing driver
Problem Details: This fixes the random kernel crash seen while removing the driver, when running the load/unload test over multiple iterations. 1) modprobe btnxpuart 2) hciconfig hci0 reset 3) hciconfig (check hci0 interface up with valid BD address) 4) modprobe -r btnxpuart Repeat steps 1 to 4 The ps_wakeup() call i...
```diff diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 31d3dd90b672..ad1ec6f3685a 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -449,6 +449,23 @@ static bool ps_wakeup(struct btnxpuart_dev *nxpdev) return false; } +static void ps_cleanup(struct ...
e63866a475562810500ea7f784099bfe341e761a
Analyze and fix the following issue in the Linux kernel code: jfs: fix out-of-bounds in dbNextAG() and diAlloc()
Problem Details: In dbNextAG() , there is no check for the case where bmp->db_numag is greater or same than MAXAG due to a polluted image, which causes an out-of-bounds. Therefore, a bounds check should be added in dbMount(). And in dbNextAG(), a check for the case where agpref is greater than bmp->db_numag should be ...
```diff diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index ccdfa38d7a68..8847e8c5d5b4 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -187,7 +187,7 @@ int dbMount(struct inode *ipbmap) } bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag); - if (!bmp->db_numag) { + if (!bmp->db_numag || bmp->db_numag >...