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8f2cc88cd4a35e33931ca1375ea508c8c9267b57
Analyze and fix the following issue in the Linux kernel code: ARM: dts: qcom: msm8916: idle-state compatible require the generic idle-state
Problem Details: compatible must be qcom,idle-state-spc AND arm,idle-state. Fixes: d468f825b3fd ("ARM: dts: qcom: msm8916: Add include for SMP without PSCI on ARM32") Signed-off-by: David Heidelberg <david@ixit.cz> Link: https://lore.kernel.org/r/20231202234832.155306-3-david@ixit.cz Signed-off-by: Bjorn Andersson <a...
```diff diff --git a/arch/arm/boot/dts/qcom/qcom-msm8916-smp.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8916-smp.dtsi index 36328dbe4212..1ba403b83cb1 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8916-smp.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8916-smp.dtsi @@ -26,7 +26,7 @@ }; &CPU_SLEEP_0 { - compatible = "qcom,idle...
1106ea2266d11ebd97c3493a0c36a45272bfb67a
Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sc8180x: add dp_p1 register blocks to DP nodes
Problem Details: DisplayPort nodes must declare the dp_p1 register space in addition to dp_p0. Add corresponding resource to DisplayPort DT nodes. Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/2...
```diff diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 6d74867d3b61..019104bd70fb 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -3029,7 +3029,8 @@ reg = <0 0xae90000 0 0x200>, <0 0xae90200 0 0x200>, ...
580701ec27f61e0996dd5fcd23b091b6bf6933e3
Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sc8180x: Drop flags for mdss irqs
Problem Details: The number of interrupt cells for the mdss interrupt controller is 1, meaning there should only be one cell for the interrupt number, not two. Drop the second cell containing (unused) irq flags. Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes") Reviewed-by: Konrad Dybcio <ko...
```diff diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 99462b42cfc5..6d74867d3b61 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2804,7 +2804,7 @@ power-domains = <&rpmhpd SC8180X_MMCX>; interrupt-parent = ...
7fb5680b589d5eae64ada1d917b6ff2dab82f5ae
Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sc8180x: drop legacy property #stream-id-cells
Problem Details: The property #stream-id-cells is legacy, it is not documented as valid for the GPU. Drop it now. Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes") Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https:...
```diff diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 32afc78d5b76..99462b42cfc5 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2225,7 +2225,6 @@ gpu: gpu@2c00000 { compatible = "qcom,adreno-680.1", "qcom,adr...
211de93367304ab395357f8cb12568a4d1e20701
Analyze and fix the following issue in the Linux kernel code: btrfs: qgroup: convert PREALLOC to PERTRANS after record_root_in_trans
Problem Details: The transaction is only able to free PERTRANS reservations for a root once that root has been recorded with the TRANS tag on the roots radix tree. Therefore, until we are sure that this root will get tagged, it isn't safe to convert. Generally, this is not an issue as *some* transaction will likely tag...
```diff diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 46e8426adf4f..1f10082d35d9 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -745,14 +745,6 @@ again: h->reloc_reserved = reloc_reserved; } - /* - * Now that we have found a transaction to be a part of, convert the - *...
71537e35c324ea6fbd68377a4f26bb93a831ae35
Analyze and fix the following issue in the Linux kernel code: btrfs: record delayed inode root in transaction
Problem Details: When running delayed inode updates, we do not record the inode's root in the transaction, but we do allocate PREALLOC and thus converted PERTRANS space for it. To be sure we free that PERTRANS meta rsv, we must ensure that we record the root in the transaction. Fixes: 4f5427ccce5d ("btrfs: delayed-ino...
```diff diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index dd6f566a383f..121ab890bd05 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1133,6 +1133,9 @@ __btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, if (ret) return ret; + ret = btrfs_record_root_...
74e97958121aa1f5854da6effba70143f051b0cd
Analyze and fix the following issue in the Linux kernel code: btrfs: qgroup: fix qgroup prealloc rsv leak in subvolume operations
Problem Details: Create subvolume, create snapshot and delete subvolume all use btrfs_subvolume_reserve_metadata() to reserve metadata for the changes done to the parent subvolume's fs tree, which cannot be mediated in the normal way via start_transaction. When quota groups (squota or qgroups) are enabled, this reserve...
```diff diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 37701531eeb1..1f9e74c4161d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4503,6 +4503,7 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) struct btrfs_trans_handle *trans; struct btrfs_block_rsv block_rsv; u64 ro...
141fb8cd206ace23c02cd2791c6da52c1d77d42a
Analyze and fix the following issue in the Linux kernel code: btrfs: qgroup: correctly model root qgroup rsv in convert
Problem Details: We use add_root_meta_rsv and sub_root_meta_rsv to track prealloc and pertrans reservations for subvolumes when quotas are enabled. The convert function does not properly increment pertrans after decrementing prealloc, so the count is not accurate. Note: we check that the fs is not read-only to mirror ...
```diff diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 5f90f0605b12..cf8820ce7aa2 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4495,6 +4495,8 @@ void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes) BTRFS_QGROUP_RSV_META_PREALLOC); trace_qgroup_meta_convert...
2c70ccd45985f1e458f9785fc8cf9b8c48e3807f
Analyze and fix the following issue in the Linux kernel code: counter: stm32-timer-cnt: add support for overflow events
Problem Details: Add support overflow events. Also add the related validation and configuration routine. Register and enable interrupts to push events. STM32 Timers can have either 1 global interrupt, or 4 dedicated interrupt lines. Request only the necessary interrupt, e.g. either global interrupt that can report all ...
```diff diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c index e1c0a502b74c..9fcafec682b7 100644 --- a/drivers/counter/stm32-timer-cnt.c +++ b/drivers/counter/stm32-timer-cnt.c @@ -8,6 +8,7 @@ * */ #include <linux/counter.h> +#include <linux/interrupt.h> #include <linux/mfd/stm32...
416bdb89605d960405178b9bf04df512d1ace1a3
Analyze and fix the following issue in the Linux kernel code: counter: linux/counter.h: fix Excess kernel-doc description warning
Problem Details: Remove the @priv: line to prevent the kernel-doc warning: include/linux/counter.h:400: warning: Excess struct member 'priv' description in 'counter_device' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Fixes: f2ee4759fb70 ("counter: remove old and now unused registration API") Link: https://lor...
```diff diff --git a/include/linux/counter.h b/include/linux/counter.h index 702e9108bbb4..b767b5c821f5 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -359,7 +359,6 @@ struct counter_ops { * @num_counts: number of Counts specified in @counts * @ext: optional array of Counter device extensio...
2d2ccd57338779469777d4319152151272994182
Analyze and fix the following issue in the Linux kernel code: tools/power turbostat: enhance -D (debug counter dump) output
Problem Details: Eliminate redundant debug output for core and package scope counters. Include name and path for all "ADDED" counters. Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 531f37e5f92a..60432753fe6a 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1673,11 +1673,13 @@ int dump_counters(struct thread_data *t, struct core_data *c, struct ...
b6fe938317eed58e8c687bd5965a956e15fb5828
Analyze and fix the following issue in the Linux kernel code: tools/power turbostat: Fix warning upon failed /dev/cpu_dma_latency read
Problem Details: Previously a failed read of /dev/cpu_dma_latency erroneously complained turbostat: capget(CAP_SYS_ADMIN) failed, try "# setcap cap_sys_admin=ep ./turbostat This went unnoticed because this file is typically visible to root, and turbostat was typically run as root. Going forward, when a non-root user ...
```diff diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index c35c48b6a99a..531f37e5f92a 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -5545,7 +5545,8 @@ void print_dev_latency(void) fd = open(path, O_RDONLY); if (fd < ...
831045513c8a2ef14c3cf39b33d1ccedf588c4a8
Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: Intel: hda-dai: fix channel map configuration for aggregated dailink
Problem Details: The existing code derives the channel map used to program the HDaudio link DMA from the hw_params, but that is not quite right in the case of aggregation. The code in soc-pcm.c splits the hw_params depending on the codec_ch_map, and we need to reconstruct the channel-map to insert the data in the right...
```diff diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index c1682bcdb5a6..6a39ca632f55 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -439,10 +439,17 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, int link_id) { struct snd_soc_d...
f690cdcc01a5b549715fefe22a98962e7672516b
Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: ipc4-loader: save FW version info to debugfs
Problem Details: To check loaded FW version: $ hexdump -C /sys/kernel/debug/sof/fw_version 00000000 02 00 07 00 63 00 01 00 00 00 00 00 00 00 00 00 |....c...........| Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Yong Zhi ...
```diff diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c index c79479afa8d0..641c4f24cca9 100644 --- a/sound/soc/sof/ipc4-loader.c +++ b/sound/soc/sof/ipc4-loader.c @@ -80,6 +80,14 @@ static ssize_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev, dev_dbg(sdev->dev, "Header length: %u, module...
23bfb947eb0ae29aaf2882b19208f5af6033a429
Analyze and fix the following issue in the Linux kernel code: doc: fix spelling about ReStructured Text
Problem Details: - ReStructured Text should be exactly reStructuredText - "reStructuredText" is ONE word, not two! according to https://docutils.sourceforge.io/rst.html Signed-off-by: Maki Hatano <Maki.Y.Hatano@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20240323062141.14...
```diff diff --git a/Documentation/doc-guide/parse-headers.rst b/Documentation/doc-guide/parse-headers.rst index 5da0046f7059..204b025f1349 100644 --- a/Documentation/doc-guide/parse-headers.rst +++ b/Documentation/doc-guide/parse-headers.rst @@ -61,7 +61,7 @@ DESCRIPTION *********** -Convert a C header or source ...
1cbd16e3c125f34bef481ea048ec59bf24f1cbf4
Analyze and fix the following issue in the Linux kernel code: scripts: sphinx-pre-install: Add pyyaml hint to other distros
Problem Details: Extend commit 84b4cc8189f2 ("docs: scripts: sphinx-pre-install: Fix building docs with pyyaml package") and add pyyaml as an optional package to Mageia, ArchLinux, and Gentoo. The Python module pyyaml is required to build the docs, but it is only listed in Documentation/sphinx/requirements.txt and is ...
```diff diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index c559e43b2230..c1121f098542 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -514,6 +514,7 @@ sub give_mageia_hints() { my %map = ( "python-sphinx" => "python3-sphinx", + "yaml" => "python3-yaml", "...
886f6cac31cb2072ee79fe3009b7a89cea960ac7
Analyze and fix the following issue in the Linux kernel code: scripts/sphinx-pre-install: fix Arch xelatex dependency
Problem Details: On Arch Linux, xelatex is installed in the texlive-xetex package. Signed-off-by: Li Hua <lihua@email.com> Link: https://lore.kernel.org/r/20240326104515.40346-1-lihua@email.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
```diff diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index 4c781617ffe6..c559e43b2230 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -560,7 +560,7 @@ sub give_arch_linux_hints() "virtualenv" => "python-virtualenv", "dot" => "graphviz", "convert" => "imag...
058f1923ae32710ddefb4b37c0b053f83b52d175
Analyze and fix the following issue in the Linux kernel code: docs/zh: Fix Cc, Co-developed-by, and Signed-off-by tags
Problem Details: The updates from commit ae67ee6c5e1d5b6a ("docs: fix Co-Developed-by docs") in v5.0 were never applied to the Chinese translations. In addition: - "Cc" used wrong case, - "Co-developed-by" lacked a dash, - "Signed-off-by" was misspelled. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be...
```diff diff --git a/Documentation/translations/zh_CN/process/submitting-patches.rst b/Documentation/translations/zh_CN/process/submitting-patches.rst index f8978f02057c..7864107e60a8 100644 --- a/Documentation/translations/zh_CN/process/submitting-patches.rst +++ b/Documentation/translations/zh_CN/process/submitting-p...
a321f3ad0a5ddcd1da221cc056ef4fd5a49fa0f7
Analyze and fix the following issue in the Linux kernel code: rust: str: add {make,to}_{upper,lower}case() to CString
Problem Details: Add functions to convert a CString to upper- / lowercase, either in-place or by creating a copy of the original CString. Naming follows the one from the Rust stdlib, where functions starting with 'to' create a copy and functions starting with 'make' perform an in-place conversion. This is required by...
```diff diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs index 925ced8fdc61..a15ae90feed7 100644 --- a/rust/kernel/str.rs +++ b/rust/kernel/str.rs @@ -5,7 +5,7 @@ use alloc::alloc::AllocError; use alloc::vec::Vec; use core::fmt::{self, Write}; -use core::ops::{self, Deref, Index}; +use core::ops::{self, Deref, D...
c85c9ab926a592e2f59f7d9a6ca7d6562843d8fa
Analyze and fix the following issue in the Linux kernel code: nvme: split nvme_update_zone_info
Problem Details: nvme_update_zone_info does (admin queue) I/O to the device and can fail. We fail to abort the queue limits update if that happen, but really should avoid with the frozen I/O queue as much as possible anyway. Split the logic into a helper to query the information that can be called on an unfrozen queue...
```diff diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 0cf46068f1d0..504dc352c458 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2076,6 +2076,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, bool vwc = ns->ctrl->vwc & NVME_CTRL_VWC_PRESENT; struct queue...
062a7f0ff46eb57aff526897bd2bebfdb1d3046a
Analyze and fix the following issue in the Linux kernel code: smb: client: guarantee refcounted children from parent session
Problem Details: Avoid potential use-after-free bugs when walking DFS referrals, mounting and performing DFS failover by ensuring that all children from parent @tcon->ses are also refcounted. They're all needed across the entire DFS mount. Get rid of @tcon->dfs_ses_list while we're at it, too. Cc: stable@vger.kernel...
```diff diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 7ed9d05f6890..286afbe346be 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1281,7 +1281,6 @@ struct cifs_tcon { struct cached_fids *cfids; /* BB add field for back pointer to sb struct(s)? */ #ifdef CONFIG_CIFS_...
a1255ccab8ecee89905ddb12161139b0d878a7f2
Analyze and fix the following issue in the Linux kernel code: swiotlb: do not set total_used to 0 in swiotlb_create_debugfs_files()
Problem Details: Sometimes the readout of /sys/kernel/debug/swiotlb/io_tlb_used and io_tlb_used_hiwater can be a huge number (e.g. 18446744073709551615), which is actually a negative number if we use "%ld" to print the number. When swiotlb_create_default_debugfs() is running from late_initcall, mem->total_used may alr...
```diff diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index d57c8837c813..a5e0dfc44d24 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1676,9 +1676,6 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_io_tlb_hiwater, io_tlb_hiwater_get, static void swiotlb_create_debugfs_files(struct io_tlb_mem *mem, ...
e8068f2d756d57a5206fa3180ade365a8c12ed85
Analyze and fix the following issue in the Linux kernel code: swiotlb: fix swiotlb_bounce() to do partial sync's correctly
Problem Details: In current code, swiotlb_bounce() may do partial sync's correctly in some circumstances, but may incorrectly fail in other circumstances. The failure cases require both of these to be true: 1) swiotlb_align_offset() returns a non-zero "offset" value 2) the tlb_addr of the partial sync area points into...
```diff diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index d7a8cb93ef2d..d57c8837c813 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -863,27 +863,23 @@ static void swiotlb_bounce(struct device *dev, phys_addr_t tlb_addr, size_t size size_t alloc_size = mem->slots[index].alloc_size; unsi...
af133562d5aff41fcdbe51f1a504ae04788b5fc0
Analyze and fix the following issue in the Linux kernel code: swiotlb: extend buffer pre-padding to alloc_align_mask if necessary
Problem Details: Allow a buffer pre-padding of up to alloc_align_mask, even if it requires allocating additional IO TLB slots. If the allocation alignment is bigger than IO_TLB_SIZE and min_align_mask covers any non-zero bits in the original address between IO_TLB_SIZE and alloc_align_mask, these bits are not preserve...
```diff diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 86fe172b5958..d7a8cb93ef2d 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -69,11 +69,14 @@ * @alloc_size: Size of the allocated buffer. * @list: The free list describing the number of free entries available * from each index....
ac229a2d0939edfb469310c55b16d9321a858a46
Analyze and fix the following issue in the Linux kernel code: nvme-multipath: don't inherit LBA-related fields for the multipath node
Problem Details: Linux 6.9 made the nvme multipath nodes not properly pick up changes when the LBA size goes smaller after an nvme format. This is because we now try to inherit the queue settings for the multipath node entirely from the individual paths. That is the right thing to do for I/O size limitations, which m...
```diff diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 943d72bdd794..0cf46068f1d0 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2201,6 +2201,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info) } if (!ret && nvme_ns_head_multipath(ns...
33aa27a09e9df5860fe495032a067504d025db77
Analyze and fix the following issue in the Linux kernel code: spi: pxa2xx: Call pxa_ssp_free() after getting the SSP type
Problem Details: pxa_ssp_request() implies a reference counting, hence the pxa_ssp_free() must be called when we are done. Add missed call. Fixes: bb77c99ee6d3 ("spi: pxa2xx: Skip SSP initialization if it's done elsewhere") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://msgid.link/r/2...
```diff diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index b01a18c89b6b..2d128ddf18ab 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1375,8 +1375,10 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) type = (enum pxa_ssp_type)value; } else { ssp = pxa_ssp_reques...
b91695b50d5b5c7c6a2cae08637b0a119cec0e12
Analyze and fix the following issue in the Linux kernel code: ARM: dts: imx7-mba7: Use 'no-mmc' property
Problem Details: 'no-emmc' is not a valid property. The original intention was to use the 'no-mmc' property. Change it accordingly to fix the following dt-schema warning: imx7s-mba7.dtb: mmc@30b40000: Unevaluated properties are not allowed ('no-emmc' was unexpected) Fixes: d430a7e0e181 ("ARM: dts: imx7-mba7: restri...
```diff diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi index 1235a71c6abe..52869e68f833 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi @@ -666,7 +666,7 @@ bus-width = <4>; no-1-8-v; no-sdio; - no-emmc; + no-mmc...
ff91059932401894e6c86341915615c5eb0eca48
Analyze and fix the following issue in the Linux kernel code: bpf, sockmap: Prevent lock inversion deadlock in map delete elem
Problem Details: syzkaller started using corpuses where a BPF tracing program deletes elements from a sockmap/sockhash map. Because BPF tracing programs can be invoked from any interrupt context, locks taken during a map_delete_elem operation must be hardirq-safe. Otherwise a deadlock due to lock inversion is possible,...
```diff diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 27d733c0f65e..8598466a3805 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -411,6 +411,9 @@ static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test, struct sock *sk; int err = 0; + if (irqs_disabled()) + return -E...
e9e62243a3e2322cf639f653a0b0a88a76446ce7
Analyze and fix the following issue in the Linux kernel code: cifs: Fix caching to try to do open O_WRONLY as rdwr on server
Problem Details: When we're engaged in local caching of a cifs filesystem, we cannot perform caching of a partially written cache granule unless we can read the rest of the granule. This can result in unexpected access errors being reported to the user. Fix this by the following: if a file is opened O_WRONLY locally,...
```diff diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c index d11dc3aa458b..864b194dbaa0 100644 --- a/fs/smb/client/dir.c +++ b/fs/smb/client/dir.c @@ -189,6 +189,7 @@ static int cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int disposition; struct TCP_Server_Info *server = tcon->ses-...
caf3d748f646889425312897e81307441160d485
Analyze and fix the following issue in the Linux kernel code: drm/i915/dp: Remove support for UHBR13.5
Problem Details: UHBR13.5 is not supported in MTL and also the DP2.1 spec says UHBR13.5 is optional. Hence removing UHBR135 from the supported link rates. v2: Reframed the commit message and added link to the issue. Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com> Fixes: 62618c7f117e ("drm/i915/mtl: C20 PLL pro...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index af7ca00e9bc0..4016cf6b6c61 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -499,7 +499,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) /* The val...
d725ce9d7c78fb4e22c6c7676106e135ade14fa8
Analyze and fix the following issue in the Linux kernel code: drm/i915/dp: Fix DSC state HW readout for SST connectors
Problem Details: Commit 0848814aa296 ("drm/i915/dp: Fix connector DSC HW state readout") moved the DSC HW state readout to a connector specific hook, however only added the hook for DP MST connectors, not for DP SST ones. Fix adding the hook for SST connectors as well. This fixes the following warn on platforms where ...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f98ef4b42a44..af7ca00e9bc0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6557,6 +6557,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, ...
a677ebd8ca2f2632ccdecbad7b87641274e15aac
Analyze and fix the following issue in the Linux kernel code: ksmbd: validate payload size in ipc response
Problem Details: If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipc response to ksmbd kernel server. ksmbd should validate payload size of ipc response from ksmbd.mountd to avoid memory overrun or slab-out-of-bounds. This patch validate 3 ipc response that has payload. Cc: stable@vger.kernel.org ...
```diff diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index 8ca8a45c4c62..686b321c5a8b 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -167,7 +167,8 @@ struct ksmbd_share_config_response { __u16 force_uid; __u16 force_gid; __s8 share_name[KSMBD_REQ_MA...
2a24e2485722b0e12e17a2bd473bd15c9e420bdb
Analyze and fix the following issue in the Linux kernel code: bpftool: Use __typeof__() instead of typeof() in BPF skeleton
Problem Details: When generated BPF skeleton header is included in C++ code base, some compiler setups will emit warning about using language extensions due to typeof() usage, resulting in something like: error: extension used [-Werror,-Wlanguage-extension-token] obj->struct_ops.empty_tcp_ca = (typeof(obj->struct_...
```diff diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index 786268f1a483..b3979ddc0189 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -386,7 +386,7 @@ static int codegen_subskel_datasecs(struct bpf_object *obj, const char *obj_name */ needs_typeof = btf_is_array(var) || ...
c1832f67035dc04fb89e6b591b64e4d515843cda
Analyze and fix the following issue in the Linux kernel code: ksmbd: don't send oplock break if rename fails
Problem Details: Don't send oplock break if rename fails. This patch fix smb2.oplock.batch20 test. Cc: stable@vger.kernel.org Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index d478fa0c57ab..5723bbf372d7 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -5857,8 +5857,9 @@ static int smb2_rename(struct ksmbd_work *work, if (!file_info->ReplaceIfExists) flags = RENAME_NOREPLACE; - smb_break_a...
ca4ddc26f8acaa9cb451fcb20f7ab0f02e4970cb
Analyze and fix the following issue in the Linux kernel code: bpf: Fix typo in uapi doc comments
Problem Details: In a few places in the bpf uapi headers, EOPNOTSUPP is missing a "P" in the doc comments. This adds the missing "P". Signed-off-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240329152900.398260-2-dlechner@baylibre.co...
```diff diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 96d57e483133..79c548276b6b 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -5026,7 +5026,7 @@ union bpf_attr { * bytes will be copied to *dst* * Return * The **hash_algo** is returned on success, - * **-EOPNO...
a70f5d840a56a82c576385ca79ee55c1598f1bc3
Analyze and fix the following issue in the Linux kernel code: bpftool: Clean-up typos, punctuation, list formatting in docs
Problem Details: Improve the formatting of the attach flags for cgroup programs in the relevant man page, and fix typos ("can be on of", "an userspace inet socket") when introducing that list. Also fix a couple of other trivial issues in docs. [ Quentin: Fixed trival issues in bpftool-gen.rst and bpftool-iter.rst ] S...
```diff diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index 1acf9f58fca2..b2610d169e60 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -90,41 +90,36 @@ bpftool cgroup attach...
22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
Analyze and fix the following issue in the Linux kernel code: block: fix overflow in blk_ioctl_discard()
Problem Details: There is no check for overflow of 'start + len' in blk_ioctl_discard(). Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000; Add the overflow validation now. Signed-off-by: Li Nan <linan122@huawei.com> Reviewed-by: Christoph Hell...
```diff diff --git a/block/ioctl.c b/block/ioctl.c index 0c76137adcaa..a9028a2c2db5 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -96,7 +96,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode, unsigned long arg) { uint64_t range[2]; - uint64_t start, len; + uint64_t start, len, end; ...
fbbd5d3ad9435748b8ae6451bc004ee9ac49b6b7
Analyze and fix the following issue in the Linux kernel code: nullblk: Fix cleanup order in null_add_dev() error path
Problem Details: In null_add_dev(), if an error happen after initializing the resources for a zoned null block device, we must free these resources before exiting the function. To ensure this, move the out_cleanup_zone label after out_cleanup_disk as we jump to this latter label if an error happens after calling null_i...
```diff diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 71c39bcd872c..ed33cf7192d2 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1965,10 +1965,10 @@ static int null_add_dev(struct nullb_device *dev) out_ida_free: ida_free(&nullb_indexes, nullb->...
94755a00a4e79236d4bfa6dc671a339828fb38ce
Analyze and fix the following issue in the Linux kernel code: udf: replace deprecated strncpy/strcpy with strscpy
Problem Details: strncpy() is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. Also replace an instance of strcpy() which is also deprecated. s_volume_ident is a NUL-terminated string which is evident from its usage in udf_debug...
```diff diff --git a/fs/udf/super.c b/fs/udf/super.c index ba6b747a3830..9381a66c6ce5 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -895,7 +895,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block) int ret; struct timestamp *ts; - outstr = kmalloc(128, GFP_KERNEL); + outstr = kzalloc(128...
c4e51e424e2c772ce1836912a8b0b87cd61bc9d5
Analyze and fix the following issue in the Linux kernel code: ALSA: line6: Zero-initialize message buffers
Problem Details: For shutting up spurious KMSAN uninit-value warnings, just replace kmalloc() calls with kzalloc() for the buffers used for communications. There should be no real issue with the original code, but it's still better to cover. Reported-by: syzbot+7fb05ccf7b3d2f9617b3@syzkaller.appspotmail.com Closes: h...
```diff diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index b67617b68e50..f4437015d43a 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -202,7 +202,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, struct urb *urb; /* create message: */ - ...
f69025d38d8e31ccf37aa3842cf3b7fbd13f7e5c
Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: cn9130-crb: drop wrong unit-addresses
Problem Details: Top-level nodes, not being on MMIO bus, do not have "reg" properties and should not have unit addresses. Correct their name as well to match "Generic node names" recommendation from Devicetree specification. This also fixes dtc W=1 warnings: cn9130-crb.dtsi:29.35-37.4: Warning (unit_address_vs_reg)...
```diff diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi index 6fcc34f7b464..d48dd6bca6e5 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi @@ -26,7 +26,7 @@ reg = <0x0 0x0 0x0 0x80000000>; }; - ap0_reg...
0f78d6da0eea475d5eb50c32b6eced4bd4d95b31
Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: cn9130-db: drop wrong unit-addresses
Problem Details: Top-level nodes, not being on MMIO bus, do not have "reg" properties and should not have unit addresses. Correct their name as well to match "Generic node names" recommendation from Devicetree specification. This also fixes dtc W=1 warnings: cn9130-db.dtsi:28.11-31.4: Warning (unique_unit_address_i...
```diff diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi index 01d6645ddba7..be56a2336265 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi @@ -30,7 +30,7 @@ reg = <0x0 0x0 0x0 0x80000000>; }; - ap0_reg_sd_...
5d83c23bc77b8ed49bea7850a1b7fe36e5686328
Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: cn9131-db: drop unneeded flash address/size-cells
Problem Details: Flash node uses single "partition" node to describe partitions, so remove deprecated address/size-cells properties to also fix dtc W=1 warnings: cn9131-db.dtsi:140.10-163.4: Warning (avoid_unnecessary_addr_size): /cp1/config-space@f4000000/spi@700680/flash@0: unnecessary #address-cells/#size-cells w...
```diff diff --git a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi index ff8422fae31b..8f2523786cfb 100644 --- a/arch/arm64/boot/dts/marvell/cn9131-db.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9131-db.dtsi @@ -138,8 +138,6 @@ reg = <0x700680 0x50>; flash@0 { - #address-ce...
270bd4c3ce3608cfda90aa957f8ea03895edf7b6
Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: cn9130-db: drop unneeded flash address/size-cells
Problem Details: Flash node uses single "partition" node to describe partitions, so remove deprecated address/size-cells properties to also fix dtc W=1 warnings: cn9130-db.dtsi:313.10-336.4: Warning (avoid_unnecessary_addr_size): /cp0/config-space@f2000000/spi@700680/flash@0: unnecessary #address-cells/#size-cells w...
```diff diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi index 6eb6a175de38..01d6645ddba7 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi @@ -311,8 +311,6 @@ reg = <0x700680 0x50>; flash@0 { - #address-ce...
f86f5471f1381a35325149bdbf19c4917c68d005
Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: ap80x: fix IOMMU unit address
Problem Details: Correct the IOMMU device node unit address to match "reg" and fix dtc W=1 warnings: armada-ap80x.dtsi:64.24-80.6: Warning (simple_bus_reg): /ap807/config-space@f0000000/iommu@5000000: simple-bus unit address format error, expected "100000" Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Review...
```diff diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi index 7ec7c789d87e..fdf88cd0eb02 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi @@ -61,7 +61,7 @@ compatible = "simple-bus"; ranges =...
d303735ce5dcd79783e65a3710f7f16d14f8900a
Analyze and fix the following issue in the Linux kernel code: pinctrl: armada-37xx: remove an unused variable
Problem Details: This variable has never been used and can be removed to avoid a W=1 warning: drivers/pinctrl/mvebu/pinctrl-armada-37xx.c:837:6: error: variable 'i' set but not used [-Werror,-Wunused-but-set-variable] 837 | int i = 0; Fixes: 87466ccd9401 ("pinctrl: armada-37xx: Add pin controller support fo...
```diff diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index c34719b7506d..4c4ada06423d 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -834,8 +834,6 @@ static int armada_37xx_gpiochip_register(struct p...
c6ddd6e7b166532a0816825442ff60f70aed9647
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8-ss-conn: fix usdhc wrong lpcg clock order
Problem Details: The actual clock show wrong frequency: echo on >/sys/devices/platform/bus\@5b000000/5b010000.mmc/power/control cat /sys/kernel/debug/mmc0/ios clock: 200000000 Hz actual clock: 166000000 Hz ^^^^^^^^^ ..... According to sdhc0_lpcg: clock-controller@5b20000...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index 3c42240e78e2..af2259e99796 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi @@ -67,8 +67,8 @@ conn_subsys: bus@5b000000 { inte...
94cd1011002ee9aabfd5b7d96b366384b6de3707
Analyze and fix the following issue in the Linux kernel code: mmc: sdio: store owner from modules with sdio_register_driver()
Problem Details: Modules registering driver with sdio_register_driver() might forget to set .owner field. The field is used by some of other kernel parts for reference counting (try_module_get()), so it is expected that drivers will set it. Solve the problem by moving this task away from the drivers to the core code,...
```diff diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 71d885fbc228..c5fdfe2325f8 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -265,16 +265,19 @@ void sdio_unregister_bus(void) } /** - * sdio_register_driver - register a function driver + * __sdio_regis...
f8def10f73a516b771051a2f70f2f0446902cb4f
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-msm: pervent access to suspended controller
Problem Details: Generic sdhci code registers LED device and uses host->runtime_suspended flag to protect access to it. The sdhci-msm driver doesn't set this flag, which causes a crash when LED is accessed while controller is runtime suspended. Fix this by setting the flag correctly. Cc: stable@vger.kernel.org Fixes: ...
```diff diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 668e0aceeeba..e113b99a3eab 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2694,6 +2694,11 @@ static __maybe_unused int sdhci_msm_runtime_suspend(struct device *dev) struct sdhci_host *host = dev_ge...
55c421b364482b61c4c45313a535e61ed5ae4ea3
Analyze and fix the following issue in the Linux kernel code: mmc: davinci: Don't strip remove function when driver is builtin
Problem Details: Using __exit for the remove function results in the remove callback being discarded with CONFIG_MMC_DAVINCI=y. When such a device gets unbound (e.g. using sysfs or hotplug), the driver is just removed without the cleanup being performed. This results in resource leaks. Fix it by compiling in the remove...
```diff diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 8bd938919687..d7427894e0bc 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1337,7 +1337,7 @@ ioremap_fail: return ret; } -static void __exit davinci_mmcsd_remove(struct platform_device *p...
f4a5ddddb15252b61279ea3ebce4b17f6360434c
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Update comments in sdhci_am654_set_clock
Problem Details: The sdhci_am654_set_clock function is also used to enable delay chain, therefore fix comments to be more generic in case we are not enabling DLL. Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-6-jm@ti.com...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 2dd32373e071..ba36123e4ccc 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -279,7 +279,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_set_clock(ho...
a66db8167ad913efe3d925afe96fcdf2283de796
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Fix itapdly/otapdly array type
Problem Details: While integer type works, the otap_del_sel and itap_del_sel arrays are manipulated as u32, so change array types to u32. Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-5-jm@ti.com Signed-off-by: Ulf Hanss...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 562034af653e..2dd32373e071 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -141,8 +141,8 @@ static const struct timing_data td[] = { struct sdhci_am654_data { struct regmap *base; - int ot...
d3182932bb070e7518411fd165e023f82afd7d25
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Fix ITAPDLY for HS400 timing
Problem Details: While STRB is currently used for DATA and CRC responses, the CMD responses from the device to the host still require ITAPDLY for HS400 timing. Currently what is stored for HS400 is the ITAPDLY from High Speed mode which is incorrect. The ITAPDLY for HS400 speed mode should be the same as ITAPDLY as HS...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 884d1b53180d..562034af653e 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -301,6 +301,12 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) if (timing > MMC_TI...
9dff65bb5e09903c27d9cff947dff4d22b6ea6a1
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock
Problem Details: Add ITAPDLYSEL to sdhci_j721e_4bit_set_clock function. This allows to set the correct ITAPDLY for timings that do not carry out tuning. Fixes: 1accbced1c32 ("mmc: sdhci_am654: Add Support for 4 bit IP on J721E") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com>...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 888bfda0ebc0..884d1b53180d 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -320,6 +320,7 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host, unsigned char timing = host->mmc->i...
387c1bf7dce0dfea02080c8bdb066b5209e92155
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Add OTAP/ITAP delay enable
Problem Details: Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning. Add this OTAP/ITAP delay functionality according to the datasheet [...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index cfb614d0b42b..888bfda0ebc0 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -143,6 +143,7 @@ struct sdhci_am654_data { struct regmap *base; int otap_del_sel[ARRAY_SIZE(td)]; int itap_del_s...
d465234493bb6ad1b9c10a0c9ef9881b8d85081a
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Write ITAPDLY for DDR52 timing
Problem Details: For DDR52 timing, DLL is enabled but tuning is not carried out, therefore the ITAPDLY value in PHY CTRL 4 register is not correct. Fix this by writing ITAPDLY after enabling DLL. Fixes: a161c45f2979 ("mmc: sdhci_am654: Enable DLL only for some speed modes") Signed-off-by: Judith Mendez <jm@ti.com> Rev...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index d8c9821b0b66..cfb614d0b42b 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -300,6 +300,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) if (timing > MMC_TIM...
6231d99dd4119312ad41abf9383e18fec66cbe4b
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci_am654: Add tuning algorithm for delay chain
Problem Details: Currently the sdhci_am654 driver only supports one tuning algorithm which should be used only when DLL is enabled. The ITAPDLY is selected from the largest passing window and the buffer is viewed as a circular buffer. The new algorithm should be used when the delay chain is enabled. The ITAPDLY is sel...
```diff diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index d659c59422e1..d8c9821b0b66 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -149,10 +149,17 @@ struct sdhci_am654_data { int strb_sel; u32 flags; u32 quirks; + bool dll_enable; #define ...
0dd21f83698344f008331b2ef7687efb278d8942
Analyze and fix the following issue in the Linux kernel code: drm/i915/psr: Silence period and lfps half cycle
Problem Details: Add get function for silence period and lfps half cycle. Values are taken from the tables in bspec. Bspec: 71632 v3: - use PORT_ALPM_CTL_SILENCE_PERIOD_MASK instead of value 255 - use PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK instead of value 31 v2: - fix some checks - add som...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index bec5e1103d20..4ef1f5f709d8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1746,6 +1746,8 @@ struct intel_psr { ...
da6a9836ac090403e7ffa59e47b4b8c70386d064
Analyze and fix the following issue in the Linux kernel code: drm/i915/psr: Calculate aux less wake time
Problem Details: Calculate aux less wake time and store it into alpm_params struct Bspec: 71477 v4: - re-use fast_wake_lines to store aux_less_wake_lines v3: - use ALPM_CTL_AUX_LESS_WAKE_TIME_MASK instead of value 63 v2: - use variables instead of values directly - fix max value - move converting port clock...
```diff diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 33e427816be6..d5337b289434 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1126,6 +1126,63 @@ static bool _compute_psr2_sdp_prior_scanline_indication(st...
20f4b85a26a58258611dcffe81bef99ce306bbbc
Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: gray-hawk-single: Add second debug serial port
Problem Details: Describe the second debug serial port (CN9800) on the Gray Hawk Single board, as provided by HSCIF2, including the SCIF_CLK2 external clock source, and all related pin control. Based on a patch for Gray Hawk in the BSP by Nghia Nguyen. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link:...
```diff diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index bc8616a56c03..acf1d625ec41 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -18,6 +18,...
a261e208e137f3ae4cd44dffd4aab011457420e7
Analyze and fix the following issue in the Linux kernel code: Documentation: gpio: fix typo
Problem Details: EOPNOTSUPP has two 'P's. Signed-off-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
```diff diff --git a/Documentation/userspace-api/gpio/gpio-v2-get-line-ioctl.rst b/Documentation/userspace-api/gpio/gpio-v2-get-line-ioctl.rst index 56b975801b6a..6615d6ced755 100644 --- a/Documentation/userspace-api/gpio/gpio-v2-get-line-ioctl.rst +++ b/Documentation/userspace-api/gpio/gpio-v2-get-line-ioctl.rst @@ -8...
10021ef27310279c850cf6cb38542c443a995e92
Analyze and fix the following issue in the Linux kernel code: drm/ast: Automatically clean up poll helper
Problem Details: Automatically clean up the conncetor-poll thread as part of the DRM device release. The new helper drmm_kms_helper_poll_init() provides a shared implementation for all drivers. v6: - fix kernel doc comment (Sui, kernel test robot) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jo...
```diff diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index b4e1c812520c..bb9b66aba9ee 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1905,7 +1905,9 @@ int ast_mode_config_init(struct ast_device *ast) drm_mode_config_reset(dev); - drm_kms_helper...
660ed6ba8f62faab67c0d5c615de82e1a65a4d3f
Analyze and fix the following issue in the Linux kernel code: drm/ast: Rename struct i2c_algo_bit_data callbacks and their parameters
Problem Details: Align the names of the algo-bit helpers with ast's convention of using an ast prefix plus the struct's name plus the callback's name for such function symbols. Change the parameter names of these helpers to 'data' and 'state', as used in the declaration of struct i2c_algo_bit_data. No functional change...
```diff diff --git a/drivers/gpu/drm/ast/ast_ddc.c b/drivers/gpu/drm/ast/ast_ddc.c index 47670285fd76..b84e656124f1 100644 --- a/drivers/gpu/drm/ast/ast_ddc.c +++ b/drivers/gpu/drm/ast/ast_ddc.c @@ -27,15 +27,15 @@ #include "ast_ddc.h" #include "ast_drv.h" -static void ast_i2c_setsda(void *i2c_priv, int data) +stat...
d76653c32dd16d78e56208b4819134e766257c06
Analyze and fix the following issue in the Linux kernel code: drm/panthor: Fix clang -Wunused-but-set-variable in tick_ctx_apply()
Problem Details: Clang warns (or errors with CONFIG_WERROR): drivers/gpu/drm/panthor/panthor_sched.c:2048:6: error: variable 'csg_mod_mask' set but not used [-Werror,-Wunused-but-set-variable] 2048 | u32 csg_mod_mask = 0, free_csg_slots = 0; | ^ 1 error generated. The variable is an...
```diff diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 5f7803b6fc48..e5a710f190d2 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -2045,7 +2045,7 @@ tick_ctx_apply(struct panthor_scheduler *sched, struct panthor_...
962f88b9c91647f3ff4a0d3709662641baed5164
Analyze and fix the following issue in the Linux kernel code: drm/panthor: Drop the dev_enter/exit() sections in _irq_suspend/resume()
Problem Details: There's no reason for _irq_suspend/resume() to be called after the device has been unplugged, and keeping this dev_enter/exit() section in _irq_suspend() is turns _irq_suspend() into a NOP when called from the _unplug() functions, which we don't want. v3: - New patch Fixes: 5fe909cae118 ("drm/panthor...
```diff diff --git a/drivers/gpu/drm/panthor/panthor_device.h b/drivers/gpu/drm/panthor/panthor_device.h index 8ced04dad3a8..dc3e9c666b5b 100644 --- a/drivers/gpu/drm/panthor/panthor_device.h +++ b/drivers/gpu/drm/panthor/panthor_device.h @@ -326,13 +326,8 @@ static inline void panthor_ ## __name ## _irq_suspend(struct...
1de434e0b2757061b09b347264f1ff5bdf996e58
Analyze and fix the following issue in the Linux kernel code: drm/panthor: Fix ordering in _irq_suspend()
Problem Details: Make sure we set suspended=true last to avoid generating an irq storm in the unlikely case where an IRQ happens between the suspended=true assignment and the _INT_MASK update. We also move the mask=0 assignment before writing to the _INT_MASK register to prevent the thread handler from unmasking the i...
```diff diff --git a/drivers/gpu/drm/panthor/panthor_device.h b/drivers/gpu/drm/panthor/panthor_device.h index b68e8821d219..8ced04dad3a8 100644 --- a/drivers/gpu/drm/panthor/panthor_device.h +++ b/drivers/gpu/drm/panthor/panthor_device.h @@ -325,7 +325,7 @@ static inline void panthor_ ## __name ## _irq_suspend(struct ...
11f0275cc1b90b4b9bf37a5ebc27c0a9b2451b4e
Analyze and fix the following issue in the Linux kernel code: drm/panthor: Fix IO-page mmap() for 32-bit userspace on 64-bit kernel
Problem Details: When mapping an IO region, the pseudo-file offset is dependent on the userspace architecture. panthor_device_mmio_offset() abstracts that away for us by turning a userspace MMIO offset into its kernel equivalent, but we were not updating vm_area_struct::vm_pgoff accordingly, leading us to attach the MM...
```diff diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c index 8b00f342d1b1..75276cbeba20 100644 --- a/drivers/gpu/drm/panthor/panthor_device.c +++ b/drivers/gpu/drm/panthor/panthor_device.c @@ -348,7 +348,7 @@ static vm_fault_t panthor_mmio_vm_fault(struct vm_fault *vmf)...
0bfe105018bd2d7b1e4373193d9b55b37cf4458b
Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: cs35l41: Support ASUS ROG G634JYR
Problem Details: Fixes the realtek quirk to initialise the Cirrus amp correctly and adds related quirk for missing DSD properties. This model laptop has slightly updated internals compared to the previous version with Realtek Codec ID of 0x1caf. Signed-off-by: Luke D. Jones <luke@ljones.dev> Cc: <stable@vger.kernel.or...
```diff diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c index d6ea3ab72f75..8fb688e41414 100644 --- a/sound/pci/hda/cs35l41_hda_property.c +++ b/sound/pci/hda/cs35l41_hda_property.c @@ -108,6 +108,7 @@ static const struct cs35l41_config cs35l41_config_table[] = { { "10431F12",...
1576f263ee2147dc395531476881058609ad3d38
Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Update Panasonic CF-SZ6 quirk to support headset with microphone
Problem Details: This patch addresses an issue with the Panasonic CF-SZ6's existing quirk, specifically its headset microphone functionality. Previously, the quirk used ALC269_FIXUP_HEADSET_MODE, which does not support the CF-SZ6's design of a single 3.5mm jack for both mic and audio output effectively. The device uses...
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 405620bd543c..e1729d209922 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10210,7 +10210,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Refer...
b67a7dc418aabbddec41c752ac29b6fa0250d0a8
Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Add sound quirks for Lenovo Legion slim 7 16ARHA7 models
Problem Details: This fixes the sound not working from internal speakers on Lenovo Legion Slim 7 16ARHA7 models. The correct subsystem ID have been added to cs35l41_hda_property.c and patch_realtek.c. Signed-off-by: Christian Bendiksen <christian@bendiksen.me> Cc: <stable@vger.kernel.org> Message-ID: <20240401122603.6...
```diff diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c index 72ec872afb8d..d6ea3ab72f75 100644 --- a/sound/pci/hda/cs35l41_hda_property.c +++ b/sound/pci/hda/cs35l41_hda_property.c @@ -109,6 +109,8 @@ static const struct cs35l41_config cs35l41_config_table[] = { { "10431F1F",...
03f56ed4ead162551ac596c9e3076ff01f1c5836
Analyze and fix the following issue in the Linux kernel code: Revert "ALSA: emu10k1: fix synthesizer sample playback position and caching"
Problem Details: As already anticipated in the original commit, playback was broken for very short samples. I just didn't expect it to be an actual problem, because we're talking about less than 1.5 milliseconds here. But clearly such wavetable samples do actually exist. The problem was that for such short samples we'...
```diff diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index d36234b88fb4..941bfbf812ed 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -255,7 +255,7 @@ lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw, /* check if sa...
c032cdd48b29549e8283c2fea99e7d91ddefebf7
Analyze and fix the following issue in the Linux kernel code: thunderbolt: Do not create DisplayPort tunnels on adapters of the same router
Problem Details: Probably due to a firmware bug Dell TB16 dock announces that one of its DisplayPort adapters is actually DP IN. Now this is possible and used with some external GPUs but not likely in this case as we are dealing with a dock. Anyways the problem is that the driver tries to create a DisplayPort tunnel be...
```diff diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index c5ce7a694b27..360cb95f39aa 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1801,6 +1801,12 @@ static struct tb_port *tb_find_dp_out(struct tb *tb, struct tb_port *in) continue; } + /* Needs to be on differe...
c42cd606e4f004e9ba36a05b9adb9e4eead5834a
Analyze and fix the following issue in the Linux kernel code: bcachefs: fix nocow lock deadlock
Problem Details: Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index b564404dad71..34731ee0217f 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -580,8 +580,7 @@ int bch2_data_update_init(struct btree_trans *trans, move_ctxt_wait_event(ctxt, (locked = bch2_bucket_nocow_t...
ea2a1cfc3b2019bdea6324acd3c03606b60d71ad
Analyze and fix the following issue in the Linux kernel code: i40e: Fix VF MAC filter removal
Problem Details: Commit 73d9629e1c8c ("i40e: Do not allow untrusted VF to remove administratively set MAC") fixed an issue where untrusted VF was allowed to remove its own MAC address although this was assigned administratively from PF. Unfortunately the introduced check is wrong because it causes that MAC filters for ...
```diff diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 4c13f78af675..232b65b9c8ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3137,11 +3137,12 @@ static int i40e_v...
58169ec9c40309541509181e068177eab72e6caa
Analyze and fix the following issue in the Linux kernel code: inet: preserve const qualifier in inet_csk()
Problem Details: We can change inet_csk() to propagate its argument const qualifier, thanks to container_of_const(). We have to fix few places that had mistakes, like tcp_bound_rto(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20240329144931.295800-1-edumazet@google.com Signed-o...
```diff diff --git a/include/net/espintcp.h b/include/net/espintcp.h index 0335bbd76552..c70efd704b6d 100644 --- a/include/net/espintcp.h +++ b/include/net/espintcp.h @@ -32,7 +32,7 @@ struct espintcp_ctx { static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk) { - struct inet_connection_sock *ic...
40061817d95bce6dd5634a61a65cd5922e6ccc92
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: fix dev in check_endpoint
Problem Details: There's a bug in pm_nl_check_endpoint(), 'dev' didn't be parsed correctly. If calling it in the 2nd test of endpoint_tests() too, it fails with an error like this: creation [FAIL] expected '10.0.2.2 id 2 subflow dev dev' \ found '10.0.2.2 id 2 subflow dev ns2eth2' The reason is...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 5e9211e89825..e4403236f655 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -729,7 +729,7 @@ pm_nl_check_endpoint() [ -n "...
7a1b3490f47e88ec4cbde65f1a77a0f4bc972282
Analyze and fix the following issue in the Linux kernel code: mptcp: don't account accept() of non-MPC client as fallback to TCP
Problem Details: Current MPTCP servers increment MPTcpExtMPCapableFallbackACK when they accept non-MPC connections. As reported by Christoph, this is "surprising" because the counter might become greater than MPTcpExtMPCapableSYNRX. MPTcpExtMPCapableFallbackACK counter's name suggests it should only be incremented whe...
```diff diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 3a1967bc7bad..7e74b812e366 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3937,8 +3937,6 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, mptcp_set_state(newsk, TCP_CLOSE); } } else { - MPTC...
fcf4692fa39e86a590c14a4af2de704e1d20a3b5
Analyze and fix the following issue in the Linux kernel code: mptcp: prevent BPF accessing lowat from a subflow socket.
Problem Details: Alexei reported the following splat: WARNING: CPU: 32 PID: 3276 at net/mptcp/subflow.c:1430 subflow_data_ready+0x147/0x1c0 Modules linked in: dummy bpf_testmod(O) [last unloaded: bpf_test_no_cfi(O)] CPU: 32 PID: 3276 Comm: test_progs Tainted: GO 6.8.0-12873-g2c43c33bfd23 Call Trace: <TASK>...
```diff diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index dcd1c76d2a3b..73fdf423de44 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -1493,6 +1493,10 @@ int mptcp_set_rcvlowat(struct sock *sk, int val) struct mptcp_subflow_context *subflow; int space, cap; + /* bpf can land here with a wr...
31974122cfdeaf56abc18d8ab740d580d9833e90
Analyze and fix the following issue in the Linux kernel code: selftests: reuseaddr_conflict: add missing new line at the end of the output
Problem Details: The netdev CI runs in a VM and captures serial, so stdout and stderr get combined. Because there's a missing new line in stderr the test ends up corrupting KTAP: # Successok 1 selftests: net: reuseaddr_conflict which should have been: # Success ok 1 selftests: net: reuseaddr_conflict Fixes: 4...
```diff diff --git a/tools/testing/selftests/net/reuseaddr_conflict.c b/tools/testing/selftests/net/reuseaddr_conflict.c index 7c5b12664b03..bfb07dc49518 100644 --- a/tools/testing/selftests/net/reuseaddr_conflict.c +++ b/tools/testing/selftests/net/reuseaddr_conflict.c @@ -109,6 +109,6 @@ int main(void) fd1 = open_p...
96c155943a703f0655c0c4cab540f67055960e91
Analyze and fix the following issue in the Linux kernel code: net: phy: micrel: Fix potential null pointer dereference
Problem Details: In lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() may return NULL as ptp_header due to abnormal packet type or corrupted packet. Fix this bug by adding ptp_header check. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: ece19502834d ("net: phy: micrel: 1588 su...
```diff diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 8b8634600c51..0f8a8ad7ea0b 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -2537,7 +2537,7 @@ static void lan8814_txtstamp(struct mii_timestamper *mii_ts, } } -static void lan8814_get_sig_rx(struct sk_buff *skb, ...
6a537453000a916392fcac1acb96c1d9d1e05b74
Analyze and fix the following issue in the Linux kernel code: x86/bpf: Fix IP for relocating call depth accounting
Problem Details: The commit: 59bec00ace28 ("x86/percpu: Introduce %rip-relative addressing to PER_CPU_VAR()") made PER_CPU_VAR() to use rip-relative addressing, hence INCREMENT_CALL_DEPTH macro and skl_call_thunk_template got rip-relative asm code inside of it. A follow up commit: 17bce3b2ae2d ("x86/callthunks: ...
```diff diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index fcd20c6dc7f9..67b68d0d17d1 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -117,7 +117,7 @@ extern void callthunks_patch_builtin_calls(void); extern void callthunks_patch_modul...
9d98aa088386aee3db1b7b60b800c0fde0654a4a
Analyze and fix the following issue in the Linux kernel code: x86/bpf: Fix IP after emitting call depth accounting
Problem Details: Adjust the IP passed to `emit_patch` so it calculates the correct offset for the CALL instruction if `x86_call_depth_emit_accounting` emits code. Otherwise we will skip some instructions and most likely crash. Fixes: b2e9dfe54be4 ("x86/bpf: Emit call depth accounting if required") Link: https://lore.k...
```diff diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index a7ba8e178645..e55745f512e1 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -480,7 +480,7 @@ static int emit_call(u8 **pprog, void *func, void *ip) static int emit_rsb_call(u8 **pprog, void *func, void *ip...
37801a36b4d68892ce807264f784d818f8d0d39b
Analyze and fix the following issue in the Linux kernel code: selinux: avoid dereference of garbage after mount failure
Problem Details: In case kern_mount() fails and returns an error pointer return in the error branch instead of continuing and dereferencing the error pointer. While on it drop the never read static variable selinuxfs_mount. Cc: stable@vger.kernel.org Fixes: 0619f0f5e36f ("selinux: wrap selinuxfs state") Signed-off-by...
```diff diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 0619a1cbbfbe..074d6c2714eb 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -2123,7 +2123,6 @@ static struct file_system_type sel_fs_type = { .kill_sb = sel_kill_sb, }; -static struct vfsmount *sel...
be1b7acb929137e3943fe380671242beb485190c
Analyze and fix the following issue in the Linux kernel code: dt-bindings: display/msm: sm8150-mdss: add DP node
Problem Details: As Qualcomm SM8150 got support for the DisplayPort, add displayport@ node as a valid child to the MDSS node. Fixes: 88806318e2c2 ("dt-bindings: display: msm: dp: declare compatible string for sm8150") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dm...
```diff diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml index c0d6a4fdff97..e6dc5494baee 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml +++ b/Documentation/devicetree/bindings/display...
a9a72140536fe02d98bce72a608ccf3ba9008a71
Analyze and fix the following issue in the Linux kernel code: hwrng: mxc-rnga - Drop usage of platform_driver_probe()
Problem Details: There are considerations to drop platform_driver_probe() as a concept that isn't relevant any more today. It comes with an added complexity that makes many users hold it wrong. (E.g. this driver should have mark the driver struct with __refdata.) Convert the driver to the more usual module_platform_dr...
```diff diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index 07ec000e4cd7..94ee18a1120a 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -131,7 +131,7 @@ static void mxc_rnga_cleanup(struct hwrng *rng) __raw_writel(ctrl & ~RNGA_CONTROL_GO, m...
2b3460cbf454c6b03d7429e9ffc4fe09322eb1a9
Analyze and fix the following issue in the Linux kernel code: crypto: bcm - Fix pointer arithmetic
Problem Details: In spu2_dump_omd() value of ptr is increased by ciph_key_len instead of hash_iv_len which could lead to going beyond the buffer boundaries. Fix this bug by changing ciph_key_len to hash_iv_len. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 9d12ba86f818 ("crypto: brcm - Add ...
```diff diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c index 07989bb8c220..3fdc64b5a65e 100644 --- a/drivers/crypto/bcm/spu2.c +++ b/drivers/crypto/bcm/spu2.c @@ -495,7 +495,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len, if (hash_iv_len) { packet_log(" Hash IV Leng...
616ce45c150fa65683c8c1b1f2e2ac930462868d
Analyze and fix the following issue in the Linux kernel code: crypto: iaa - Fix some errors in IAA documentation
Problem Details: This cleans up the following issues I ran into when trying to use the scripts and commands in the iaa-crypto.rst document. - Fix incorrect arguments being passed to accel-config config-wq. - Replace --device_name with --driver-name. - Replace --driver_name with --driver-name. - Replace -...
```diff diff --git a/Documentation/driver-api/crypto/iaa/iaa-crypto.rst b/Documentation/driver-api/crypto/iaa/iaa-crypto.rst index 7b28aef39ba0..f4fba897d931 100644 --- a/Documentation/driver-api/crypto/iaa/iaa-crypto.rst +++ b/Documentation/driver-api/crypto/iaa/iaa-crypto.rst @@ -179,7 +179,9 @@ has the old 'iax' dev...
48e4fd6d54f54d0ceab5a952d73e47a9454a6ccb
Analyze and fix the following issue in the Linux kernel code: crypto: ecdsa - Fix module auto-load on add-key
Problem Details: Add module alias with the algorithm cra_name similar to what we have for RSA-related and other algorithms. The kernel attempts to modprobe asymmetric algorithms using the names "crypto-$cra_name" and "crypto-$cra_name-all." However, since these aliases are currently missing, the modules are not loaded...
```diff diff --git a/crypto/ecdsa.c b/crypto/ecdsa.c index fbd76498aba8..3f9ec273a121 100644 --- a/crypto/ecdsa.c +++ b/crypto/ecdsa.c @@ -373,4 +373,7 @@ module_exit(ecdsa_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Stefan Berger <stefanb@linux.ibm.com>"); MODULE_DESCRIPTION("ECDSA generic algorithm"); +MODULE_ALI...
eb5739a1efbc9ff216271aeea0ebe1c92e5383e5
Analyze and fix the following issue in the Linux kernel code: crypto: ecrdsa - Fix module auto-load on add_key
Problem Details: Add module alias with the algorithm cra_name similar to what we have for RSA-related and other algorithms. The kernel attempts to modprobe asymmetric algorithms using the names "crypto-$cra_name" and "crypto-$cra_name-all." However, since these aliases are currently missing, the modules are not loaded...
```diff diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c index f3c6b5e15e75..3811f3805b5d 100644 --- a/crypto/ecrdsa.c +++ b/crypto/ecrdsa.c @@ -294,4 +294,5 @@ module_exit(ecrdsa_mod_fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Vitaly Chikunov <vt@altlinux.org>"); MODULE_DESCRIPTION("EC-RDSA generic algorithm"); +MOD...
1e6b251ce1759392666856908113dd5d7cea044d
Analyze and fix the following issue in the Linux kernel code: crypto: nx - Avoid -Wflex-array-member-not-at-end warning
Problem Details: -Wflex-array-member-not-at-end is coming in GCC-14, and we are getting ready to enable it globally. So, we are deprecating flexible-array members in the middle of another structure. There is currently an object (`header`) in `struct nx842_crypto_ctx` that contains a flexible structure (`struct nx842_c...
```diff diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c index 2ab90ec10e61..82214cde2bcd 100644 --- a/drivers/crypto/nx/nx-842.c +++ b/drivers/crypto/nx/nx-842.c @@ -251,7 +251,9 @@ int nx842_crypto_compress(struct crypto_tfm *tfm, u8 *dst, unsigned int *dlen) { struct nx842_crypto_ctx *ct...
19b0ed5ddc8b554d1dfc34f870dc56e706ed205a
Analyze and fix the following issue in the Linux kernel code: crypto: iaa - fix decomp_bytes_in stats
Problem Details: Decomp stats should use slen, not dlen. Change both the global and per-wq stats to use the correct value. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index b2191ade9011..cc4200579e54 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -1079,8 +1079,8 @@ static void iaa_desc_complete(struct idxd_desc *idx...
3fa1057e35474c715608635a0bf7452397580bfd
Analyze and fix the following issue in the Linux kernel code: crypto: qat - expand CSR operations for QAT GEN4 devices
Problem Details: Extend the CSR operations for QAT GEN4 devices to allow saving and restoring the rings state. The new operations will be used as a building block for implementing the state save and restore of Virtual Functions necessary for VM live migration. This adds the following operations: - read ring status r...
```diff diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index 08658c3a01e9..d1f3f5a822ff 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -150,22 +150,49 @@...
cd49cca222bc5532105a1f20bff6ae60d7bf7713
Analyze and fix the following issue in the Linux kernel code: drm/msm/dp: fix typo in dp_display_handle_port_status_changed()
Problem Details: Fix the typo in the name of dp_display_handle_port_status_changed(). Fixes: c58eb1b54fee ("drm/msm/dp: fix connect/disconnect handled at irq_hpd") Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedeskt...
```diff diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 2ed40bd0acb6..9575d4b80c29 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -468,7 +468,7 @@ static void dp_display_handle_video_request(struct dp_display_private *dp) } }...
2a26a11e9c258b14be6fd98f8a85f20ac1fff66e
Analyze and fix the following issue in the Linux kernel code: scsi: ufs: core: Fix MCQ mode dev command timeout
Problem Details: When a dev command times out in MCQ mode, a successfully cleared command should cause a retry. However, because we currently return 0, the caller considers the command a success which causes the following error to be logged: "Invalid offset 0x0 in descriptor IDN 0x9, length 0x0". Retry if clearing the...
```diff diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 292b06f361a2..a0f8e930167d 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3217,7 +3217,9 @@ retry: /* MCQ mode */ if (is_mcq_enabled(hba)) { - err = ufshcd_clear_cmd(hba, lrbp->task_tag); + /* succes...
ebfc2fd8873b4feb86f01835ad97282aede1e956
Analyze and fix the following issue in the Linux kernel code: ARC: Fix typos
Problem Details: Fix typos, most reported by "codespell arch/arc". Only touches comments, no code changes. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Vineet Gupta <vgupta@kernel.org>
```diff diff --git a/arch/arc/boot/Makefile b/arch/arc/boot/Makefile index 5648748c285f..5a8550124b73 100644 --- a/arch/arc/boot/Makefile +++ b/arch/arc/boot/Makefile @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -# uImage build relies on mkimage being availble on your host for ARC target +# uImage build relies...
d5272aaa8257920c7b398f953ada65e25c248f9a
Analyze and fix the following issue in the Linux kernel code: ARC: mm: fix new code about cache aliasing
Problem Details: Manual/partial revert of 8690bbcf3b70 ("Introduce cpu_dcache_is_aliasing() across all architectures") Current generation of ARCv2/ARCv3 based HSxx cores are only PIPT (to software at least). Legacy ARC700 cpus could be VIPT aliasing (based on cache geometry and PAGE_SIZE) [1] however recently that su...
```diff diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 99d2845f3feb..4092bec198be 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -6,7 +6,6 @@ config ARC def_bool y select ARC_TIMERS - select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_DEBUG_VM_PGTABLE select A...
db70d9f9dcf8d5cda86303eeb381b1213a2ab191
Analyze and fix the following issue in the Linux kernel code: ARC: Fix -Wmissing-prototypes warnings
Problem Details: | ../arch/arc/kernel/kprobes.c:193:15: warning: no previous prototype for 'arc_kprobe_handler' [-Wmissing-prototypes] | 193 | int __kprobes arc_kprobe_handler(unsigned long addr, struct pt_regs *regs) | |../arch/arc/kernel/ptrace.c:342:16: warning: no previous prototype for 'syscall_trace_enter' [-Wmi...
```diff diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index 00b9318e551e..cf79df0b2570 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -169,7 +169,7 @@ static inline unsigned long regs_get_register(struct pt_regs *regs, return *(unsigned long *)((unsigned...
0296bea01cfa6526be6bd2d16dc83b4e7f1af91f
Analyze and fix the following issue in the Linux kernel code: scsi: sd: Unregister device if device_add_disk() failed in sd_probe()
Problem Details: "if device_add() succeeds, you should call device_del() when you want to get rid of it." In sd_probe(), device_add_disk() fails when device_add() has already succeeded, so change put_device() to device_unregister() to ensure device resources are released. Fixes: 2a7a891f4c40 ("scsi: sd: Add error han...
```diff diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3cf898670290..58fdf679341d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3920,7 +3920,7 @@ static int sd_probe(struct device *dev) error = device_add_disk(dev, gd, NULL); if (error) { - put_device(&sdkp->disk_dev); + device_unregister...
e2a316b3cc45a1198f3feb18707403bb7f0cbc15
Analyze and fix the following issue in the Linux kernel code: bcachefs: BCH_WATERMARK_interior_updates
Problem Details: This adds a new watermark, higher priority than BCH_WATERMARK_reclaim, for interior btree updates. We've seen a deadlock where journal replay triggers a ton of btree node merges, and these use up all available open buckets and then interior updates get stuck. One cause of this is that we're currently ...
```diff diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index 214b15c84d1f..a1fc30adf912 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -188,8 +188,10 @@ long bch2_bucket_alloc_new_fs(struct bch_dev *ca) static inline unsigned open_buckets_reserved(enum...
ba947ecd39ea0e6a6f6f1101f99611fc30943bcb
Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix btree node reserve
Problem Details: Sign error when checking the watermark - oops. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
```diff diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 983bb27298cc..29aee215384a 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -303,7 +303,7 @@ static struct btree *__bch2_btree_node_alloc(struct btree_trans *trans, struct ...