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[PATCH OLK-6.6 00/63] Add FUSE Passthrough Support
by Yifan Qiao 06 May '25

06 May '25

Amir Goldstein (57): fs: rename __mnt_{want,drop}_write*() helpers fs: export mnt_{get,put}_write_access() to modules fuse: factor out helper fuse_truncate_update_attr() fuse: allocate ff->release_args only if release is needed fuse: break up fuse_open_common() fuse: prepare for failing open response fuse: introduce inode io modes fuse: allow parallel dio writes with FUSE_DIRECT_IO_ALLOW_MMAP ovl: use simpler function to convert iocb to rw flags ovl: propagate IOCB_APPEND flag on writes to realfile ovl: punt write aio completion to workqueue ovl: protect copying of realinode attributes to ovl inode fs: get mnt_writers count for an open backing file's real path fs: create helper file_user_path() for user displayed mapped file path fs: store real path instead of fake path in backing file f_path ovl: add helper ovl_file_modified() ovl: split ovl_want_write() into two helpers ovl: reorder ovl_want_write() after ovl_inode_lock() ovl: do not open/llseek lower file with upper sb_writers held ovl: do not encode lower fh with upper sb_writers held ovl: add permission hooks outside of do_splice_direct() splice: remove permission hook from do_splice_direct() splice: move permission hook out of splice_direct_to_actor() splice: move permission hook out of splice_file_to_pipe() splice: remove permission hook from iter_file_splice_write() remap_range: move permission hooks out of do_clone_file_range() remap_range: move file_start_write() to after permission hook btrfs: move file_start_write() to after permission hook coda: change locking order in coda_file_write_iter() fs: move file_start_write() into vfs_iter_write() fs: move permission hook out of do_iter_write() fs: move permission hook out of do_iter_read() fs: move kiocb_start_write() into vfs_iocb_iter_write() fs: create __sb_write_started() helper fs: create file_write_started() helper fs: create {sb,file}_write_not_started() helpers fs: prepare for stackable filesystems backing file helpers fs: factor out backing_file_{read,write}_iter() helpers fs: factor out backing_file_splice_{read,write}() helpers fs: factor out backing_file_mmap() helper fuse: factor out helper for FUSE_DEV_IOC_CLONE fuse: introduce FUSE_PASSTHROUGH capability fuse: implement ioctls to manage backing files fuse: prepare for opening file in passthrough mode fuse: implement open in passthrough mode fuse: implement read/write passthrough fuse: implement splice read/write passthrough fuse: implement passthrough for mmap fuse: fix wrong ff->iomode state changes from parallel dio write fuse: fix parallel dio write on file open in passthrough mode fuse: verify zero padding in fuse_backing_map fuse: respect FOPEN_KEEP_CACHE on opendir ovl: fix dentry reference leak after changes to underlying layers ovl: relax WARN_ON in ovl_verify_area() remap_range: merge do_clone_file_range() into vfs_clone_file_range() fs: pass offset and result to backing_file end_write() callback fuse: update inode size after extending passthrough write Bernd Schubert (3): fuse: create helper function if DIO write needs exclusive lock fuse: add fuse_dio_lock/unlock helper functions fuse: disable the combination of passthrough and writeback cache Ed Tsai (1): backing-file: convert to using fops->splice_write Vegard Nossum (1): fs: fix __sb_write_started() kerneldoc formatting yangyun (1): fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set fs/fuse/fuse_i.h | 151 +++++++++++-- fs/internal.h | 21 +- fs/overlayfs/overlayfs.h | 38 +++- include/linux/backing-file.h | 42 ++++ include/linux/fs.h | 89 ++++++-- include/linux/fsnotify.h | 3 +- include/linux/mount.h | 4 +- include/uapi/linux/fuse.h | 23 +- arch/arc/kernel/troubleshoot.c | 6 +- drivers/block/loop.c | 2 - drivers/target/target_core_file.c | 10 +- fs/backing-file.c | 339 ++++++++++++++++++++++++++++ fs/btrfs/ioctl.c | 12 +- fs/cachefiles/io.c | 5 +- fs/coda/file.c | 2 - fs/file_table.c | 12 +- fs/fuse/dev.c | 98 +++++--- fs/fuse/dir.c | 49 +++- fs/fuse/file.c | 362 ++++++++++++++++++++---------- fs/fuse/inode.c | 37 +++ fs/fuse/iomode.c | 276 +++++++++++++++++++++++ fs/fuse/passthrough.c | 355 +++++++++++++++++++++++++++++ fs/inode.c | 8 +- fs/namespace.c | 36 +-- fs/nfsd/vfs.c | 7 +- fs/open.c | 70 +++--- fs/overlayfs/copy_up.c | 168 +++++++++----- fs/overlayfs/dir.c | 60 +++-- fs/overlayfs/export.c | 7 +- fs/overlayfs/file.c | 230 ++++--------------- fs/overlayfs/inode.c | 57 +++-- fs/overlayfs/namei.c | 37 ++- fs/overlayfs/super.c | 47 ++-- fs/overlayfs/util.c | 75 ++++++- fs/proc/base.c | 2 +- fs/proc/nommu.c | 2 +- fs/proc/task_mmu.c | 4 +- fs/proc/task_nommu.c | 2 +- fs/read_write.c | 156 ++++++++----- fs/remap_range.c | 44 ++-- fs/splice.c | 82 ++++--- fs/super.c | 1 + kernel/acct.c | 4 +- kernel/trace/trace_output.c | 2 +- MAINTAINERS | 9 + fs/Kconfig | 4 + fs/Makefile | 1 + fs/fuse/Kconfig | 11 + fs/fuse/Makefile | 2 + fs/overlayfs/Kconfig | 1 + 50 files changed, 2290 insertions(+), 775 deletions(-) create mode 100644 include/linux/backing-file.h create mode 100644 fs/backing-file.c create mode 100644 fs/fuse/iomode.c create mode 100644 fs/fuse/passthrough.c -- 2.39.2

2 64

[openeuler:openEuler-1.0-LTS 1365/1365] drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed.
by kernel test robot 05 May '25

05 May '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: a48a35466505c8a52da57596944bd0b4485e825f commit: b8815fbbe89b0d15fa3296c3e57d2197a92f5bc0 [1365/1365] ACPI: CPPC: Fix cppc_cpufreq_init failed in CPU Hotplug situation config: x86_64-randconfig-102-20250103 (https://download.01.org/0day-ci/archive/20250505/202505052008.Vj0WP8gn-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505052008.Vj0WP8gn-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed. vim +614 drivers/acpi/cppc_acpi.c 576 577 int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data) 578 { 579 struct cpc_desc **cpc_pptr, *cpc_ptr; 580 int parsed_core_num = 0; 581 int i, ret; 582 583 cpc_pptr = kcalloc(num_possible_cpus(), sizeof(void *), GFP_KERNEL); 584 if (!cpc_pptr) 585 return -ENOMEM; 586 for_each_possible_cpu(i) { 587 cpc_pptr[i] = kzalloc(sizeof(struct cpc_desc), GFP_KERNEL); 588 if (!cpc_pptr[i]) { 589 ret = -ENOMEM; 590 goto out; 591 } 592 } 593 594 /* 595 * We can not use acpi_get_devices() to walk the processor devices 596 * because some processor device is not present. 597 */ 598 ret = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 599 ACPI_UINT32_MAX, acpi_parse_cpc, NULL, 600 cpc_pptr, (void **)&parsed_core_num); 601 if (ret) 602 goto out; 603 if (parsed_core_num != num_possible_cpus()) { 604 ret = -EINVAL; 605 goto out; 606 } 607 608 ret = __acpi_get_psd_map(all_cpu_data, cpc_pptr); 609 610 out: 611 for_each_possible_cpu(i) { 612 cpc_ptr = cpc_pptr[i]; 613 if (cpc_ptr) > 614 kfree(cpc_ptr); 615 } 616 kfree(cpc_pptr); 617 618 return ret; 619 } 620 EXPORT_SYMBOL_GPL(acpi_get_psd_map); 621 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-1.0-LTS] can: peak_usb: fix use after free bugs
by Zhang Changzhong 04 May '25

04 May '25

From: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> stable inclusion from stable-v5.11-rc5 commit 50aca891d7a554db0901b245167cd653d73aaa71 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IC21UY CVE: CVE-2021-47670 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- After calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is accessed after the peak_usb_netif_rx_ni(). Reordering the lines solves the issue. Fixes: 0a25e1f4f185 ("can: peak_usb: add support for PEAK new CANFD USB adapters") Link: https://lore.kernel.org/r/20210120114137.200019-4-mailhol.vincent@wanadoo.fr Signed-off-by: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 4198835..87574ce 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -514,11 +514,11 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if, else memcpy(cfd->data, rm->d, cfd->len); - peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low)); - netdev->stats.rx_packets++; netdev->stats.rx_bytes += cfd->len; + peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low)); + return 0; } @@ -574,11 +574,11 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, if (!skb) return -ENOMEM; - peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low)); - netdev->stats.rx_packets++; netdev->stats.rx_bytes += cf->can_dlc; + peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low)); + return 0; } -- 2.9.5

2 1

[PATCH openEuler-1.0-LTS] net: mdio: validate parameter addr in mdiobus_get_phy()
by Zhang Changzhong 04 May '25

04 May '25

From: Heiner Kallweit <hkallweit1(a)gmail.com> stable inclusion from stable-v4.19.272 commit c431a3d642593bbdb99e8a9e3eed608b730db6f8 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBWVY6 CVE: CVE-2023-53019 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 867dbe784c5010a466f00a7d1467c1c5ea569c75 ] The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it. Fixes: 7f854420fbfe ("phy: Add API for {un}registering an mdio device to a bus.") Signed-off-by: Heiner Kallweit <hkallweit1(a)gmail.com> Reviewed-by: Andrew Lunn <andrew(a)lunn.ch> Link: https://lore.kernel.org/r/cdf664ea-3312-e915-73f8-021678d08887@gmail.com Signed-off-by: Paolo Abeni <pabeni(a)redhat.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- drivers/net/phy/mdio_bus.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 3593717..60c732d 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -102,7 +102,12 @@ EXPORT_SYMBOL(mdiobus_unregister_device); struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr) { - struct mdio_device *mdiodev = bus->mdio_map[addr]; + struct mdio_device *mdiodev; + + if (addr < 0 || addr >= ARRAY_SIZE(bus->mdio_map)) + return NULL; + + mdiodev = bus->mdio_map[addr]; if (!mdiodev) return NULL; -- 2.9.5

2 1

[openeuler:OLK-5.10 2882/2882] ld.lld: error: undefined symbol: sk_msg_alloc
by kernel test robot 02 May '25

02 May '25

Hi Wei, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: e9ce37bbceb2779c0015fcac54cc8df7a2ec8b76 [2882/2882] tcp_comp: implement sendmsg for tcp compression config: x86_64-randconfig-102-20250502 (https://download.01.org/0day-ci/archive/20250502/202505021845.WkxnVSOV-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505021845.WkxnVSOV-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505021845.WkxnVSOV-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: sk_msg_alloc >>> referenced by tcp_comp.c:148 (net/ipv4/tcp_comp.c:148) >>> ipv4/tcp_comp.o:(tcp_comp_sendmsg) in archive net/built-in.a -- >> ld.lld: error: undefined symbol: sk_msg_trim >>> referenced by tcp_comp.c:236 (net/ipv4/tcp_comp.c:236) >>> ipv4/tcp_comp.o:(tcp_comp_sendmsg) in archive net/built-in.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 2882/2882] drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_monitor.o: warning: objtool: sxevf_work_cb()+0x108b: can't find switch jump table
by kernel test robot 02 May '25

02 May '25

Hi liujie_answer, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: 8cee206b5558245197158bd20895f95cc28d8468 [2882/2882] Ethernet: Linkdata: Supports Linkdata ethernet Controllers config: x86_64-randconfig-101-20250502 (https://download.01.org/0day-ci/archive/20250502/202505021622.Vo53IuHc-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505021622.Vo53IuHc-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505021622.Vo53IuHc-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_monitor.o: warning: objtool: sxevf_work_cb()+0x108b: can't find switch jump table Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_KEY_PARSER Depends on [m]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] && ASYMMETRIC_PUBLIC_KEY_SUBTYPE [=m] Selected by [y]: - PGP_PRELOAD [=y] && CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 2195/2195] include/linux/pgplib.h:36:23: error: field has incomplete type 'enum pgp_key_version'
by kernel test robot 02 May '25

02 May '25

Hi David, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 241523b7d82e629fd115303840c385702bf2ea5e commit: 43d4042e06d2bf96adf67d25e8d91653507a4cf9 [2195/2195] KEYS: Provide a function to load keys from a PGP keyring blob config: x86_64-randconfig-101-20250502 (https://download.01.org/0day-ci/archive/20250502/202505021617.FheAIoZW-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505021617.FheAIoZW-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505021617.FheAIoZW-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from crypto/asymmetric_keys/pgp_preload.c:19: >> include/linux/pgplib.h:26:15: warning: declaration of 'enum pgp_packet_tag' will not be visible outside of this function [-Wvisibility] 26 | enum pgp_packet_tag type, | ^ >> include/linux/pgplib.h:36:23: error: field has incomplete type 'enum pgp_key_version' 36 | enum pgp_key_version version : 8; | ^ include/linux/pgplib.h:36:7: note: forward declaration of 'enum pgp_key_version' 36 | enum pgp_key_version version : 8; | ^ >> include/linux/pgplib.h:37:23: error: field has incomplete type 'enum pgp_pubkey_algo' 37 | enum pgp_pubkey_algo pubkey_algo : 8; | ^ include/linux/pgplib.h:37:7: note: forward declaration of 'enum pgp_pubkey_algo' 37 | enum pgp_pubkey_algo pubkey_algo : 8; | ^ >> crypto/asymmetric_keys/pgp_preload.c:63:10: warning: declaration of 'enum pgp_packet_tag' will not be visible outside of this function [-Wvisibility] 63 | enum pgp_packet_tag type, u8 headerlen, | ^ >> crypto/asymmetric_keys/pgp_preload.c:63:25: error: variable has incomplete type 'enum pgp_packet_tag' 63 | enum pgp_packet_tag type, u8 headerlen, | ^ crypto/asymmetric_keys/pgp_preload.c:63:10: note: forward declaration of 'enum pgp_packet_tag' 63 | enum pgp_packet_tag type, u8 headerlen, | ^ >> crypto/asymmetric_keys/pgp_preload.c:107:36: error: use of undeclared identifier 'PGP_PKT_PUBLIC_KEY' 107 | ctx.pgp.types_of_interest = (1 << PGP_PKT_PUBLIC_KEY); | ^ >> crypto/asymmetric_keys/pgp_preload.c:108:25: error: incompatible function pointer types assigning to 'int (*)(struct pgp_parse_context *, enum pgp_packet_tag, u8, const u8 *, size_t)' (aka 'int (*)(struct pgp_parse_context *, enum pgp_packet_tag, unsigned char, const unsigned char *, unsigned long)') from 'int (struct pgp_parse_context *, enum pgp_packet_tag, u8, const u8 *, size_t)' (aka 'int (struct pgp_parse_context *, enum pgp_packet_tag, unsigned char, const unsigned char *, unsigned long)') [-Wincompatible-function-pointer-types] 108 | ctx.pgp.process_packet = found_pgp_key; | ^ ~~~~~~~~~~~~~ >> crypto/asymmetric_keys/pgp_preload.c:101:12: warning: no previous prototype for function 'preload_pgp_keys' [-Wmissing-prototypes] 101 | int __init preload_pgp_keys(const u8 *pgpdata, size_t pgpdatalen, | ^ crypto/asymmetric_keys/pgp_preload.c:101:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 101 | int __init preload_pgp_keys(const u8 *pgpdata, size_t pgpdatalen, | ^ | static 3 warnings and 5 errors generated. -- In file included from crypto/asymmetric_keys/pgp_public_key.c:19: In file included from include/linux/mpi.h:21: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2193: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from crypto/asymmetric_keys/pgp_public_key.c:20: >> include/linux/pgplib.h:26:15: warning: declaration of 'enum pgp_packet_tag' will not be visible outside of this function [-Wvisibility] 26 | enum pgp_packet_tag type, | ^ >> include/linux/pgplib.h:36:23: error: field has incomplete type 'enum pgp_key_version' 36 | enum pgp_key_version version : 8; | ^ include/linux/pgplib.h:36:7: note: forward declaration of 'enum pgp_key_version' 36 | enum pgp_key_version version : 8; | ^ >> include/linux/pgplib.h:37:23: error: field has incomplete type 'enum pgp_pubkey_algo' 37 | enum pgp_pubkey_algo pubkey_algo : 8; | ^ include/linux/pgplib.h:37:7: note: forward declaration of 'enum pgp_pubkey_algo' 37 | enum pgp_pubkey_algo pubkey_algo : 8; | ^ >> crypto/asymmetric_keys/pgp_public_key.c:63:2: error: call to undeclared function 'kenter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 63 | kenter(""); | ^ >> crypto/asymmetric_keys/pgp_public_key.c:65:22: error: use of undeclared identifier 'PGP_KEY_VERSION_4' 65 | n = (pgp->version < PGP_KEY_VERSION_4) ? 8 : 6; | ^ >> crypto/asymmetric_keys/pgp_public_key.c:67:9: error: call to undeclared function 'mpi_key_length'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 67 | ret = mpi_key_length(key_ptr, keylen, nb + i, nn + i); | ^ crypto/asymmetric_keys/pgp_public_key.c:95:21: error: use of undeclared identifier 'PGP_KEY_VERSION_4' 95 | if (pgp->version < PGP_KEY_VERSION_4) { | ^ >> crypto/asymmetric_keys/pgp_public_key.c:115:2: error: call to undeclared function 'kleave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 115 | kleave(" = %d", ret); | ^ crypto/asymmetric_keys/pgp_public_key.c:134:42: error: use of undeclared identifier 'PGP_KEY_VERSION_4' 134 | tfm = crypto_alloc_shash(pgp->version < PGP_KEY_VERSION_4 ? | ^ crypto/asymmetric_keys/pgp_public_key.c:191:2: error: call to undeclared function 'kleave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 191 | kleave(" = %d", ret); | ^ >> crypto/asymmetric_keys/pgp_public_key.c:199:12: warning: declaration of 'enum pgp_packet_tag' will not be visible outside of this function [-Wvisibility] 199 | enum pgp_packet_tag type, | ^ >> crypto/asymmetric_keys/pgp_public_key.c:199:27: error: variable has incomplete type 'enum pgp_packet_tag' 199 | enum pgp_packet_tag type, | ^ crypto/asymmetric_keys/pgp_public_key.c:199:12: note: forward declaration of 'enum pgp_packet_tag' 199 | enum pgp_packet_tag type, | ^ crypto/asymmetric_keys/pgp_public_key.c:211:2: error: call to undeclared function 'kenter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 211 | kenter(",%u,%u,,%zu", type, headerlen, datalen); | ^ >> crypto/asymmetric_keys/pgp_public_key.c:213:14: error: use of undeclared identifier 'PGP_PKT_USER_ID' 213 | if (type == PGP_PKT_USER_ID) { | ^ crypto/asymmetric_keys/pgp_public_key.c:216:3: error: call to undeclared function 'kleave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 216 | kleave(" = 0 [user ID]"); | ^ crypto/asymmetric_keys/pgp_public_key.c:221:3: error: call to undeclared function 'kleave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 221 | kleave(" = -ENOKEY [already]"); | ^ >> crypto/asymmetric_keys/pgp_public_key.c:234:25: error: use of undeclared identifier 'PGP_PUBKEY__LAST' 234 | if (pgp.pubkey_algo >= PGP_PUBKEY__LAST) | ^ >> crypto/asymmetric_keys/pgp_public_key.c:236:9: error: use of undeclared identifier 'pgp_to_public_key_algo' 236 | algo = pgp_to_public_key_algo[pgp.pubkey_algo]; | ^ crypto/asymmetric_keys/pgp_public_key.c:252:2: error: call to undeclared function 'kleave'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 252 | kleave(" = 0 [use]"); | ^ crypto/asymmetric_keys/pgp_public_key.c:310:2: error: call to undeclared function 'kenter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 310 | kenter(""); | ^ >> crypto/asymmetric_keys/pgp_public_key.c:313:36: error: use of undeclared identifier 'PGP_PKT_PUBLIC_KEY' 313 | ctx.pgp.types_of_interest = (1 << PGP_PKT_PUBLIC_KEY) | | ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 3 warnings and 20 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_KEY_PARSER Depends on [m]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] && ASYMMETRIC_PUBLIC_KEY_SUBTYPE [=m] Selected by [y]: - PGP_PRELOAD [=y] && CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] vim +36 include/linux/pgplib.h b78af6579e15dc David Howells 2023-09-12 19 b78af6579e15dc David Howells 2023-09-12 20 /* b78af6579e15dc David Howells 2023-09-12 21 * PGP library packet parser b78af6579e15dc David Howells 2023-09-12 22 */ b78af6579e15dc David Howells 2023-09-12 23 struct pgp_parse_context { b78af6579e15dc David Howells 2023-09-12 24 u64 types_of_interest; b78af6579e15dc David Howells 2023-09-12 25 int (*process_packet)(struct pgp_parse_context *context, b78af6579e15dc David Howells 2023-09-12 @26 enum pgp_packet_tag type, b78af6579e15dc David Howells 2023-09-12 27 u8 headerlen, b78af6579e15dc David Howells 2023-09-12 28 const u8 *data, b78af6579e15dc David Howells 2023-09-12 29 size_t datalen); b78af6579e15dc David Howells 2023-09-12 30 }; b78af6579e15dc David Howells 2023-09-12 31 b78af6579e15dc David Howells 2023-09-12 32 extern int pgp_parse_packets(const u8 *data, size_t datalen, b78af6579e15dc David Howells 2023-09-12 33 struct pgp_parse_context *ctx); b78af6579e15dc David Howells 2023-09-12 34 b78af6579e15dc David Howells 2023-09-12 35 struct pgp_parse_pubkey { b78af6579e15dc David Howells 2023-09-12 @36 enum pgp_key_version version : 8; b78af6579e15dc David Howells 2023-09-12 @37 enum pgp_pubkey_algo pubkey_algo : 8; b78af6579e15dc David Howells 2023-09-12 38 __kernel_old_time_t creation_time; b78af6579e15dc David Howells 2023-09-12 39 __kernel_old_time_t expires_at; b78af6579e15dc David Howells 2023-09-12 40 }; b78af6579e15dc David Howells 2023-09-12 41 :::::: The code at line 36 was first introduced by commit :::::: b78af6579e15dcdff86504da90af77f3e890270e PGPLIB: Basic packet parser :::::: TO: David Howells <dhowells(a)redhat.com> :::::: CC: zgzxx <zhangguangzhi3(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2882/2882] drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: sparse: invalid assignment: |=
by kernel test robot 02 May '25

02 May '25

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: 8cee206b5558245197158bd20895f95cc28d8468 [2882/2882] Ethernet: Linkdata: Supports Linkdata ethernet Controllers config: x86_64-randconfig-122-20250502 (https://download.01.org/0day-ci/archive/20250502/202505021153.ilI6N3GY-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505021153.ilI6N3GY-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505021153.ilI6N3GY-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/linkdata/sxe/sxepf/sxe_csum.c: note: in included file: >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: sparse: invalid assignment: &= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: right side has type int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: right side has type unsigned int -- >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_host_cli.c:174:30: sparse: sparse: symbol 'sxe_cdev_fops' was not declared. Should it be static? -- >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_host_hdc.c:42:1: sparse: sparse: symbol 'g_hdc_sema' was not declared. Should it be static? -- >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:505:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:505:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:505:36: sparse: right side has type int >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:507:41: sparse: sparse: cast from restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:508:32: sparse: sparse: cast from restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:509:41: sparse: sparse: cast from restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c:510:39: sparse: sparse: cast from restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.c: note: in included file: drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:115:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: sparse: invalid assignment: &= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: right side has type int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: right side has type unsigned int >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:134:36: sparse: right side has type unsigned int >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:147:34: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] mss_l4len_idx @@ got unsigned int [usertype] mss_l4len @@ drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:147:34: sparse: expected restricted __le32 [usertype] mss_l4len_idx drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:147:34: sparse: got unsigned int [usertype] mss_l4len drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:128:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:128:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:128:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: sparse: invalid assignment: &= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:121:36: sparse: right side has type int drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h:122:36: sparse: right side has type unsigned int -- drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_csum.c: note: in included file: >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:103:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:103:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:103:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:77:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:77:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:77:36: sparse: right side has type unsigned int drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:83:36: sparse: sparse: invalid assignment: &= drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:83:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:83:36: sparse: right side has type int drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:84:36: sparse: sparse: invalid assignment: |= drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:84:36: sparse: left side has type restricted __le32 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_tx_proc.h:84:36: sparse: right side has type unsigned int vim +134 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_tx_proc.h 130 131 static inline void 132 sxe_ctxt_desc_tucmd_set(struct sxe_tx_context_desc *ctxt_desc, u32 tucmd) 133 { > 134 ctxt_desc->type_tucmd_mlhl |= tucmd; 135 } 136 137 static inline void 138 sxe_ctxt_desc_sa_idx_set(struct sxe_tx_context_desc *ctxt_desc, u32 sa_idx) 139 { 140 ctxt_desc->sa_idx = sa_idx; 141 } 142 143 static inline void 144 sxe_ctxt_desc_mss_l4len_set(struct sxe_tx_context_desc *ctxt_desc, 145 u32 mss_l4len) 146 { > 147 ctxt_desc->mss_l4len_idx = mss_l4len; 148 } 149 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2882/2882] drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:32:19: sparse: sparse: symbol 'g_netdev' was not declared. Should it be static?
by kernel test robot 02 May '25

02 May '25

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: 8cee206b5558245197158bd20895f95cc28d8468 [2882/2882] Ethernet: Linkdata: Supports Linkdata ethernet Controllers config: x86_64-randconfig-123-20250502 (https://download.01.org/0day-ci/archive/20250502/202505021040.redoLH7C-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505021040.redoLH7C-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505021040.redoLH7C-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:32:19: sparse: sparse: symbol 'g_netdev' was not declared. Should it be static? >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:262:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void const *reg @@ drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:262:22: sparse: expected void const volatile [noderef] __iomem *addr drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:262:22: sparse: got void const *reg >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:267:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *reg @@ drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:267:23: sparse: expected void volatile [noderef] __iomem *addr drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:267:23: sparse: got void *reg vim +/g_netdev +32 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c 30 31 static struct workqueue_struct *sxevf_wq; > 32 struct net_device *g_netdev; 33 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2882/2882] drivers/net/ethernet/linkdata/sxe/sxepf/sxe_main.c:1071:12: error: 'sxe_resume' defined but not used
by kernel test robot 02 May '25

02 May '25

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: 8cee206b5558245197158bd20895f95cc28d8468 [2882/2882] Ethernet: Linkdata: Supports Linkdata ethernet Controllers config: x86_64-randconfig-122-20250502 (https://download.01.org/0day-ci/archive/20250502/202505020850.kZitpRTl-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250502/202505020850.kZitpRTl-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505020850.kZitpRTl-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/linkdata/sxe/sxepf/sxe_main.c:70:6: error: no previous prototype for 'sxe_allow_inval_mac' [-Werror=missing-prototypes] 70 | bool sxe_allow_inval_mac(void) | ^~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_main.c:1071:12: error: 'sxe_resume' defined but not used [-Werror=unused-function] 1071 | static int sxe_resume(struct device *dev) | ^~~~~~~~~~ >> drivers/net/ethernet/linkdata/sxe/sxepf/sxe_main.c:1038:12: error: 'sxe_suspend' defined but not used [-Werror=unused-function] 1038 | static int sxe_suspend(struct device *dev) | ^~~~~~~~~~~ cc1: all warnings being treated as errors -- >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:543:12: error: 'sxevf_resume' defined but not used [-Werror=unused-function] 543 | static s32 sxevf_resume(struct device *dev) | ^~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/sxe_resume +1071 drivers/net/ethernet/linkdata/sxe/sxepf/sxe_main.c 1036 1037 #ifdef CONFIG_PM > 1038 static int sxe_suspend(struct device *dev) 1039 { 1040 struct pci_dev *pdev = to_pci_dev(dev); 1041 int ret; 1042 bool wol_enable; 1043 struct sxe_adapter *adapter = pci_get_drvdata(pdev); 1044 struct sxe_hw *hw = &adapter->hw; 1045 1046 ret = __sxe_shutdown(pdev, &wol_enable); 1047 1048 cancel_work_sync(&adapter->monitor_ctxt.work); 1049 cancel_work_sync(&adapter->hdc_ctxt.time_sync_work); 1050 1051 sxe_hdc_channel_destroy(hw); 1052 if (ret) { 1053 LOG_ERROR_BDF("driver shutdown err:%d\n", ret); 1054 goto l_ret; 1055 } 1056 1057 LOG_DEBUG_BDF("pci dev[%p], wol_enable:%s\n", pdev, 1058 wol_enable ? "yes" : "no"); 1059 1060 if (wol_enable) { 1061 pci_prepare_to_sleep(pdev); 1062 } else { 1063 pci_wake_from_d3(pdev, false); 1064 pci_set_power_state(pdev, PCI_D3hot); 1065 } 1066 1067 l_ret: 1068 return ret; 1069 } 1070 > 1071 static int sxe_resume(struct device *dev) 1072 { 1073 struct pci_dev *pdev = to_pci_dev(dev); 1074 struct sxe_adapter *adapter = pci_get_drvdata(pdev); 1075 struct net_device *netdev = adapter->netdev; 1076 s32 ret; 1077 #ifdef SXE_WOL_CONFIGURE 1078 struct sxe_hw *hw = &adapter->hw; 1079 #endif 1080 1081 pci_set_power_state(pdev, PCI_D0); 1082 pci_restore_state(pdev); 1083 1084 pci_save_state(pdev); 1085 1086 ret = pci_enable_device_mem(pdev); 1087 if (ret) { 1088 LOG_DEV_ERR("cannot enable pci device from suspend\n"); 1089 goto l_ret; 1090 } 1091 1092 /* in order to force CPU ordering */ 1093 smp_mb__before_atomic(); 1094 clear_bit(SXE_DISABLED, &adapter->state); 1095 pci_set_master(pdev); 1096 1097 pci_wake_from_d3(pdev, false); 1098 1099 sxe_hdc_available_set(1); 1100 1101 sxe_reset(adapter); 1102 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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