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[PATCH OLK-5.10] vp_vdpa: fix id_table array not null terminated error
by liukai 04 Dec '24

04 Dec '24

From: Xiaoguang Wang <lege.wang(a)jaguarmicro.com> stable inclusion from stable-v6.1.119 commit 870d68fe17b5d9032049dcad98b5781a344a8657 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB8IUJ CVE: CVE-2024-53110 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- commit 4e39ecadf1d2a08187139619f1f314b64ba7d947 upstream. Allocate one extra virtio_device_id as null terminator, otherwise vdpa_mgmtdev_get_classes() may iterate multiple times and visit undefined memory. Fixes: ffbda8e9df10 ("vdpa/vp_vdpa : add vdpa tool support in vp_vdpa") Cc: stable(a)vger.kernel.org Suggested-by: Parav Pandit <parav(a)nvidia.com> Signed-off-by: Angus Chen <angus.chen(a)jaguarmicro.com> Signed-off-by: Xiaoguang Wang <lege.wang(a)jaguarmicro.com> Message-Id: <20241105133518.1494-1-lege.wang(a)jaguarmicro.com> Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com> Reviewed-by: Parav Pandit <parav(a)nvidia.com> Acked-by: Jason Wang <jasowang(a)redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Liu Kai <liukai284(a)huawei.com> --- drivers/vdpa/virtio_pci/vp_vdpa.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index bc0bdcc7bcea..4e513a38df60 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -574,7 +574,11 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto mdev_err; } - mdev_id = kzalloc(sizeof(struct virtio_device_id), GFP_KERNEL); + /* + * id_table should be a null terminated array, so allocate one additional + * entry here, see vdpa_mgmtdev_get_classes(). + */ + mdev_id = kcalloc(2, sizeof(struct virtio_device_id), GFP_KERNEL); if (!mdev_id) { err = -ENOMEM; goto mdev_id_err; @@ -594,8 +598,8 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto probe_err; } - mdev_id->device = mdev->id.device; - mdev_id->vendor = mdev->id.vendor; + mdev_id[0].device = mdev->id.device; + mdev_id[0].vendor = mdev->id.vendor; mgtdev->id_table = mdev_id; mgtdev->max_supported_vqs = vp_modern_get_num_queues(mdev); mgtdev->supported_features = vp_modern_get_features(mdev); -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/2] CVE-2024-53054
by Chen Ridong 04 Dec '24

04 Dec '24

CVE-2024-53054 Chen Ridong (2): Revert "cgroup: Fix AA deadlock caused by cgroup_bpf_release" cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction kernel/bpf/cgroup.c | 19 ++++++++++++++++++- kernel/cgroup/cgroup-internal.h | 1 - kernel/cgroup/cgroup.c | 2 +- 3 files changed, 19 insertions(+), 3 deletions(-) -- 2.34.1

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[openeuler:openEuler-1.0-LTS 1320/1320] drivers/tty/serial/sc16is7xx.c:1501:1: warning: label 'err_i2c' defined but not used
by kernel test robot 04 Dec '24

04 Dec '24

Hi Mao, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 98beb6bc5000f977169e4f633e450f4e3e9d84d1 commit: 1c30433d9fa5c5b48039990ba214c0e8e199a22d [1320/1320] sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init() config: arm64-randconfig-003 (https://download.01.org/0day-ci/archive/20241204/202412041458.vwP2M34t-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412041458.vwP2M34t-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/202412041458.vwP2M34t-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_init': >> drivers/tty/serial/sc16is7xx.c:1501:1: warning: label 'err_i2c' defined but not used [-Wunused-label] 1501 | err_i2c: | ^~~~~~~ In file included from drivers/tty/serial/sc16is7xx.c:17: drivers/tty/serial/sc16is7xx.c: At top level: include/linux/module.h:140:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'sc16is7xx_exit': 'cold' [-Wmissing-attributes] 140 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c:1518:1: note: in expansion of macro 'module_exit' 1518 | module_exit(sc16is7xx_exit); | ^~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c:1507:20: note: 'cleanup_module' target declared here 1507 | static void __exit sc16is7xx_exit(void) | ^~~~~~~~~~~~~~ include/linux/module.h:134:13: warning: 'init_module' specifies less restrictive attribute than its target 'sc16is7xx_init': 'cold' [-Wmissing-attributes] 134 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c:1505:1: note: in expansion of macro 'module_init' 1505 | module_init(sc16is7xx_init); | ^~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c:1470:19: note: 'init_module' target declared here 1470 | static int __init sc16is7xx_init(void) | ^~~~~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_remove.isra': drivers/tty/serial/sc16is7xx.c:1309:17: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 1309 | uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ drivers/tty/serial/sc16is7xx.c:1310:31: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 1310 | clear_bit(s->p[i].port.line, &sc16is7xx_lines); | ~~~~^~~ drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ drivers/tty/serial/sc16is7xx.c:1309:60: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 1309 | uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port); | ~~~~^~~ drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ In function 'sc16is7xx_port_irq', inlined from 'sc16is7xx_ist' at drivers/tty/serial/sc16is7xx.c:704:20: drivers/tty/serial/sc16is7xx.c:662:34: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 662 | struct uart_port *port = &s->p[portno].port; | ^~~~~~~~~~~~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_ist': drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ In function 'sc16is7xx_port_irq', inlined from 'sc16is7xx_ist' at drivers/tty/serial/sc16is7xx.c:704:20: drivers/tty/serial/sc16is7xx.c:662:39: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 662 | struct uart_port *port = &s->p[portno].port; | ~~~~^~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_ist': drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ In function 'sc16is7xx_port_irq', inlined from 'sc16is7xx_ist' at drivers/tty/serial/sc16is7xx.c:704:20: drivers/tty/serial/sc16is7xx.c:662:39: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 662 | struct uart_port *port = &s->p[portno].port; | ~~~~^~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_ist': drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ In function 'sc16is7xx_port_irq', inlined from 'sc16is7xx_ist' at drivers/tty/serial/sc16is7xx.c:704:20: drivers/tty/serial/sc16is7xx.c:662:39: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 662 | struct uart_port *port = &s->p[portno].port; | ~~~~^~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_ist': drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ In function 'sc16is7xx_port_irq', inlined from 'sc16is7xx_ist' at drivers/tty/serial/sc16is7xx.c:704:20: drivers/tty/serial/sc16is7xx.c:662:39: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 662 | struct uart_port *port = &s->p[portno].port; | ~~~~^~~~~~~~ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_ist': drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_probe': drivers/tty/serial/sc16is7xx.c:1223:21: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 1223 | s->p[i].line = i; | ~~~~^~~ drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ drivers/tty/serial/sc16is7xx.c:1225:21: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] 1225 | s->p[i].port.dev = dev; | ~~~~^~~ drivers/tty/serial/sc16is7xx.c:331:41: note: while referencing 'p' 331 | struct sc16is7xx_one p[0]; | ^ drivers/tty/serial/sc16is7xx.c:1226:21: warning: array subscript i is outside array bounds of 'struct sc16is7xx_one[0]' [-Warray-bounds=] vim +/err_i2c +1501 drivers/tty/serial/sc16is7xx.c 1487 1488 #ifdef CONFIG_SERIAL_SC16IS7XX_SPI 1489 ret = spi_register_driver(&sc16is7xx_spi_uart_driver); 1490 if (ret < 0) { 1491 pr_err("failed to init sc16is7xx spi --> %d\n", ret); 1492 goto err_spi; 1493 } 1494 #endif 1495 return ret; 1496 1497 err_spi: 1498 #ifdef CONFIG_SERIAL_SC16IS7XX_I2C 1499 i2c_del_driver(&sc16is7xx_i2c_uart_driver); 1500 #endif > 1501 err_i2c: 1502 uart_unregister_driver(&sc16is7xx_uart); 1503 return ret; 1504 } 1505 module_init(sc16is7xx_init); 1506 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-5.10 0/2] CVE-2024-53054
by Chen Ridong 04 Dec '24

04 Dec '24

CVE-2024-53054 Chen Ridong (2): [Huawei] Revert "cgroup: Fix AA deadlock caused by cgroup_bpf_release" cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction kernel/bpf/cgroup.c | 19 ++++++++++++++++++- kernel/cgroup/cgroup-internal.h | 1 - kernel/cgroup/cgroup.c | 2 +- 3 files changed, 19 insertions(+), 3 deletions(-) -- 2.34.1

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[openEuler-22.03-LTS-SP1] vp_vdpa: fix id_table array not null terminated error
by liukai 04 Dec '24

04 Dec '24

From: Xiaoguang Wang <lege.wang(a)jaguarmicro.com> stable inclusion from stable-v6.1.119 commit 870d68fe17b5d9032049dcad98b5781a344a8657 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB8IUJ CVE: CVE-2024-53110 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- commit 4e39ecadf1d2a08187139619f1f314b64ba7d947 upstream. Allocate one extra virtio_device_id as null terminator, otherwise vdpa_mgmtdev_get_classes() may iterate multiple times and visit undefined memory. Fixes: ffbda8e9df10 ("vdpa/vp_vdpa : add vdpa tool support in vp_vdpa") Cc: stable(a)vger.kernel.org Suggested-by: Parav Pandit <parav(a)nvidia.com> Signed-off-by: Angus Chen <angus.chen(a)jaguarmicro.com> Signed-off-by: Xiaoguang Wang <lege.wang(a)jaguarmicro.com> Message-Id: <20241105133518.1494-1-lege.wang(a)jaguarmicro.com> Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com> Reviewed-by: Parav Pandit <parav(a)nvidia.com> Acked-by: Jason Wang <jasowang(a)redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Liu Kai <liukai284(a)huawei.com> --- drivers/vdpa/virtio_pci/vp_vdpa.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index bc0bdcc7bcea..4e513a38df60 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -574,7 +574,11 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto mdev_err; } - mdev_id = kzalloc(sizeof(struct virtio_device_id), GFP_KERNEL); + /* + * id_table should be a null terminated array, so allocate one additional + * entry here, see vdpa_mgmtdev_get_classes(). + */ + mdev_id = kcalloc(2, sizeof(struct virtio_device_id), GFP_KERNEL); if (!mdev_id) { err = -ENOMEM; goto mdev_id_err; @@ -594,8 +598,8 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto probe_err; } - mdev_id->device = mdev->id.device; - mdev_id->vendor = mdev->id.vendor; + mdev_id[0].device = mdev->id.device; + mdev_id[0].vendor = mdev->id.vendor; mgtdev->id_table = mdev_id; mgtdev->max_supported_vqs = vp_modern_get_num_queues(mdev); mgtdev->supported_features = vp_modern_get_features(mdev); -- 2.34.1

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[PATCH OLK-5.10 0/1] etmem : fix page_ref count leak and head missing useing problem
by chenrenhui 04 Dec '24

04 Dec '24

etmem : fix page_ref count leak and head missing useing problem chenrenhui (1): etmem : fix page_ref count leak and head missing useing problem fs/proc/etmem_swap.c | 2 ++ mm/vmscan.c | 17 ++++++----------- 2 files changed, 8 insertions(+), 11 deletions(-) -- 2.33.0

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[PATCH OLK-6.6 0/2] cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction
by Chen Ridong 04 Dec '24

04 Dec '24

cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction Chen Ridong (2): Revert "cgroup: Fix AA deadlock caused by cgroup_bpf_release" cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction kernel/bpf/cgroup.c | 19 ++++++++++++++++++- kernel/cgroup/cgroup-internal.h | 1 - kernel/cgroup/cgroup.c | 2 +- 3 files changed, 19 insertions(+), 3 deletions(-) -- 2.34.1

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[openeuler:OLK-5.10 2516/2516] drivers/ub/urma/ubcore/ubcore_netdev.c:49:5: warning: no previous prototype for 'ubcore_check_port_state'
by kernel test robot 04 Dec '24

04 Dec '24

Hi Yizhen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 50144653bfd09743bb9ce60543744e9e8cbb6489 commit: 84e122368ec3a37e074c9657bc09422b62f6ccd0 [2516/2516] ub: add new feature for urma config: arm64-randconfig-003-20241203 (https://download.01.org/0day-ci/archive/20241204/202412041258.OQhOgdm4-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412041258.OQhOgdm4-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/202412041258.OQhOgdm4-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_uvs_cmd.c: In function 'ubcore_uvs_cmd_channel_init': >> drivers/ub/urma/ubcore/ubcore_uvs_cmd.c:47:15: warning: 'strncpy' output truncated before terminating nul copying 10 bytes from a string of the same length [-Wstringop-truncation] 47 | (void)strncpy(arg.out.kernel_out, "Hello uvs!", strlen("Hello uvs!")); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_netdev.c:49:5: warning: no previous prototype for 'ubcore_check_port_state' [-Wmissing-prototypes] 49 | int ubcore_check_port_state(struct ubcore_device *dev, uint8_t port_idx) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:73:5: warning: no previous prototype for 'ubcore_find_port_netdev' [-Wmissing-prototypes] 73 | int ubcore_find_port_netdev(struct ubcore_device *dev, struct net_device *ndev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:90:5: warning: no previous prototype for 'ubcore_find_port_with_dev_name' [-Wmissing-prototypes] 90 | int ubcore_find_port_with_dev_name(struct ubcore_device *dev, char *dev_name) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:113:5: warning: no previous prototype for 'ubcore_set_port_netdev' [-Wmissing-prototypes] 113 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:149:6: warning: no previous prototype for 'ubcore_put_port_netdev' [-Wmissing-prototypes] 149 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:169:10: warning: no previous prototype for 'ubcore_sip_idx_alloc' [-Wmissing-prototypes] 169 | uint32_t ubcore_sip_idx_alloc(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:197:5: warning: no previous prototype for 'ubcore_sip_idx_free' [-Wmissing-prototypes] 197 | int ubcore_sip_idx_free(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:210:6: warning: no previous prototype for 'ubcore_sip_table_init' [-Wmissing-prototypes] 210 | void ubcore_sip_table_init(void) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:216:6: warning: no previous prototype for 'ubcore_sip_table_uninit' [-Wmissing-prototypes] 216 | void ubcore_sip_table_uninit(void) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:230:5: warning: no previous prototype for 'ubcore_add_sip_entry' [-Wmissing-prototypes] 230 | int ubcore_add_sip_entry(const struct ubcore_sip_info *sip, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:250:5: warning: no previous prototype for 'ubcore_del_sip_entry' [-Wmissing-prototypes] 250 | int ubcore_del_sip_entry(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:264:5: warning: no previous prototype for 'ubcore_lookup_sip_idx' [-Wmissing-prototypes] 264 | int ubcore_lookup_sip_idx(struct ubcore_sip_info *sip, uint32_t *idx) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:285:10: warning: no previous prototype for 'ubcore_get_sip_max_cnt' [-Wmissing-prototypes] 285 | uint32_t ubcore_get_sip_max_cnt(void) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:290:25: warning: no previous prototype for 'ubcore_lookup_sip_info' [-Wmissing-prototypes] 290 | struct ubcore_sip_info *ubcore_lookup_sip_info(uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:301:5: warning: no previous prototype for 'ubcore_notify_uvs_del_sip' [-Wmissing-prototypes] 301 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:343:5: warning: no previous prototype for 'ubcore_notify_uvs_add_sip' [-Wmissing-prototypes] 343 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_device.c:344:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 344 | void ubcore_destroy_upi_list(void) | ^~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/uburma/uburma_cmd.c:315:6: warning: no previous prototype for 'uburma_jfc_event_cb' [-Wmissing-prototypes] 315 | void uburma_jfc_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/uburma/uburma_cmd.c:327:6: warning: no previous prototype for 'uburma_jfs_event_cb' [-Wmissing-prototypes] 327 | void uburma_jfs_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/uburma/uburma_cmd.c:339:6: warning: no previous prototype for 'uburma_jfr_event_cb' [-Wmissing-prototypes] 339 | void uburma_jfr_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/uburma/uburma_cmd.c:351:6: warning: no previous prototype for 'uburma_jetty_event_cb' [-Wmissing-prototypes] 351 | void uburma_jetty_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/uburma/uburma_cmd.c:363:6: warning: no previous prototype for 'uburma_jetty_grp_event_cb' [-Wmissing-prototypes] 363 | void uburma_jetty_grp_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_check_port_state +49 drivers/ub/urma/ubcore/ubcore_netdev.c 48 > 49 int ubcore_check_port_state(struct ubcore_device *dev, uint8_t port_idx) 50 { 51 struct ubcore_device_status status; 52 53 if (dev == NULL || port_idx >= UBCORE_MAX_PORT_CNT) { 54 ubcore_log_err("Invalid parameter.\n"); 55 return -EINVAL; 56 } 57 58 if (ubcore_query_device_status(dev, &status) != 0) { 59 ubcore_log_err("query device status for state failed with dev name %s\n", 60 dev->dev_name); 61 return -EPERM; 62 } 63 64 if (status.port_status[port_idx].state != UBCORE_PORT_ACTIVE) { 65 ubcore_log_err("port state is not active with dev name: %s and port_idx: %hhu\n", 66 dev->dev_name, port_idx); 67 return -EPERM; 68 } 69 ubcore_log_info("Success to query dev %s port state and it's active.\n", dev->dev_name); 70 return 0; 71 } 72 > 73 int ubcore_find_port_netdev(struct ubcore_device *dev, struct net_device *ndev) 74 { 75 struct ubcore_ndev_port *port_info; 76 77 down_write(&g_port_list_lock); 78 list_for_each_entry(port_info, &dev->port_list, node) { 79 if (port_info->ndev == ndev) { 80 up_write(&g_port_list_lock); 81 return (int)port_info->port_id; 82 } 83 } 84 up_write(&g_port_list_lock); 85 ubcore_log_warn("ndev:%s no available port found.\n", netdev_name(ndev)); 86 /* Currently assigned port0 by default */ 87 return 0; 88 } 89 > 90 int ubcore_find_port_with_dev_name(struct ubcore_device *dev, char *dev_name) 91 { 92 struct ubcore_ndev_port *port_info; 93 94 if (dev == NULL || dev_name == NULL) { 95 ubcore_log_err("Invalid input parameter\n"); 96 return 0; 97 } 98 99 down_write(&g_port_list_lock); 100 list_for_each_entry(port_info, &dev->port_list, node) { 101 if (strcmp(port_info->dev_name, dev_name) == 0) { 102 up_write(&g_port_list_lock); 103 ubcore_log_info("ndev:%s dev name:%s with port id %u found.\n", 104 netdev_name(port_info->ndev), dev_name, port_info->port_id); 105 return (int)port_info->port_id; 106 } 107 } 108 up_write(&g_port_list_lock); 109 ubcore_log_warn("dev name:%s no available port found.\n", dev_name); 110 return 0; 111 } 112 > 113 int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, 114 unsigned int port_id) 115 { 116 struct ubcore_ndev_port *port_info, *new_node; 117 118 if (dev == NULL || ndev == NULL) { 119 ubcore_log_err("invalid input parameter.\n"); 120 return -1; 121 } 122 down_write(&g_port_list_lock); 123 list_for_each_entry(port_info, &dev->port_list, node) { 124 if (port_info->ndev == ndev) { 125 up_write(&g_port_list_lock); 126 ubcore_log_warn("ndev:%s is already bound port: %d\n", 127 netdev_name(ndev), port_info->port_id); 128 return 0; 129 } 130 } 131 up_write(&g_port_list_lock); 132 133 new_node = kzalloc(sizeof(struct ubcore_ndev_port), GFP_ATOMIC); 134 if (new_node == NULL) 135 return -ENOMEM; 136 137 new_node->ndev = ndev; 138 new_node->port_id = port_id; 139 (void)strcpy(new_node->dev_name, dev->dev_name); 140 down_write(&g_port_list_lock); 141 list_add_tail(&new_node->node, &dev->port_list); 142 up_write(&g_port_list_lock); 143 ubcore_log_info("ndev:%s dev_name: %s bound port: %d\n", netdev_name(ndev), 144 dev->dev_name, new_node->port_id); 145 return 0; 146 } 147 EXPORT_SYMBOL(ubcore_set_port_netdev); 148 > 149 void ubcore_put_port_netdev(struct ubcore_device *dev) 150 { 151 struct ubcore_ndev_port *port_info, *next; 152 153 down_write(&g_port_list_lock); 154 list_for_each_entry_safe(port_info, next, &dev->port_list, node) { 155 if (port_info != NULL) { 156 list_del(&port_info->node); 157 kfree(port_info); 158 } 159 } 160 up_write(&g_port_list_lock); 161 } 162 EXPORT_SYMBOL(ubcore_put_port_netdev); 163 164 static void ubcore_sip_bitmap_init(void) 165 { 166 bitmap_zero(g_sip_bitmap, UBCORE_MAX_SIP); 167 } 168 > 169 uint32_t ubcore_sip_idx_alloc(uint32_t idx) 170 { 171 uint32_t ret_idx = idx; 172 int ret; 173 174 spin_lock(&g_sip_spinlock); 175 if (ret_idx > 0) { 176 ret = test_bit(ret_idx, g_sip_bitmap); 177 if (ret == 0) { 178 set_bit(ret_idx, g_sip_bitmap); 179 spin_unlock(&g_sip_spinlock); 180 return ret_idx; 181 } 182 spin_unlock(&g_sip_spinlock); 183 ubcore_log_err("ret_idx allocation failed.\n"); 184 return 0; 185 } 186 ret_idx = (uint32_t)find_first_zero_bit(g_sip_bitmap, UBCORE_MAX_SIP); 187 if (ret_idx >= UBCORE_MAX_SIP) { 188 ubcore_log_err("ret_idx allocation failed.\n"); 189 spin_unlock(&g_sip_spinlock); 190 return 0; 191 } 192 set_bit(ret_idx, g_sip_bitmap); 193 spin_unlock(&g_sip_spinlock); 194 return ret_idx; 195 } 196 > 197 int ubcore_sip_idx_free(uint32_t idx) 198 { 199 spin_lock(&g_sip_spinlock); 200 if (test_bit(idx, g_sip_bitmap) == false) { 201 spin_unlock(&g_sip_spinlock); 202 ubcore_log_err("idx is used.\n"); 203 return -EINVAL; 204 } 205 clear_bit(idx, g_sip_bitmap); 206 spin_unlock(&g_sip_spinlock); 207 return 0; 208 } 209 > 210 void ubcore_sip_table_init(void) 211 { 212 ubcore_sip_bitmap_init(); 213 mutex_init(&g_sip_table.lock); 214 } 215 > 216 void ubcore_sip_table_uninit(void) 217 { 218 uint32_t i; 219 220 mutex_lock(&g_sip_table.lock); 221 for (i = 0; i < UBCORE_SIP_TABLE_SIZE; i++) { 222 if (g_sip_table.entry[i] != NULL) { 223 kfree(g_sip_table.entry[i]); 224 g_sip_table.entry[i] = NULL; 225 } 226 } 227 mutex_unlock(&g_sip_table.lock); 228 } 229 > 230 int ubcore_add_sip_entry(const struct ubcore_sip_info *sip, uint32_t idx) 231 { 232 struct ubcore_sip_info *new_sip; 233 234 if (idx >= UBCORE_SIP_TABLE_SIZE || g_sip_table.entry[idx] != NULL) { 235 ubcore_log_err("add sip failed.\n"); 236 return -1; 237 } 238 new_sip = kzalloc(sizeof(struct ubcore_sip_info), GFP_ATOMIC); 239 if (new_sip == NULL) 240 return -ENOMEM; 241 242 (void)memcpy(new_sip, sip, sizeof(struct ubcore_sip_info)); 243 mutex_lock(&g_sip_table.lock); 244 g_sip_table.entry[idx] = new_sip; 245 mutex_unlock(&g_sip_table.lock); 246 ubcore_log_info("sip table add netdev: %s, entry idx: %d.\n", new_sip->dev_name, idx); 247 return 0; 248 } 249 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1582/1582] drivers/irqchip/irq-loongson-eiointc.c:378:58: error: 'NODES_PER_FLATMODE_NODE' undeclared
by kernel test robot 04 Dec '24

04 Dec '24

Hi Hongchen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 7881f070137e71175735e75416f5c5adb5990a0e commit: 30affb08c584efdc07b3c68015b5902ea02ec86a [1582/1582] irqchip/loongson-eiointc: fix gsi register error config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20241204/202412041220.VRxlk3d1-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412041220.VRxlk3d1-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/202412041220.VRxlk3d1-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/irqchip/irq-loongson-eiointc.c:357:12: warning: no previous prototype for 'pch_pic_parse_madt' [-Wmissing-prototypes] 357 | int __init pch_pic_parse_madt(union acpi_subtable_headers *header, | ^~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:370:12: warning: no previous prototype for 'pch_msi_parse_madt' [-Wmissing-prototypes] 370 | int __init pch_msi_parse_madt(union acpi_subtable_headers *header, | ^~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c: In function 'pch_msi_parse_madt': >> drivers/irqchip/irq-loongson-eiointc.c:378:58: error: 'NODES_PER_FLATMODE_NODE' undeclared (first use in this function) 378 | node = eiointc_priv[nr_pics - 1]->node / NODES_PER_FLATMODE_NODE; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:378:58: note: each undeclared identifier is reported only once for each function it appears in drivers/irqchip/irq-loongson-eiointc.c: In function 'eiointc_acpi_init': drivers/irqchip/irq-loongson-eiointc.c:481:45: error: 'NODES_PER_FLATMODE_NODE' undeclared (first use in this function) 481 | node = acpi_eiointc->node / NODES_PER_FLATMODE_NODE; | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/NODES_PER_FLATMODE_NODE +378 drivers/irqchip/irq-loongson-eiointc.c 369 370 int __init pch_msi_parse_madt(union acpi_subtable_headers *header, 371 const unsigned long end) 372 { 373 struct irq_domain *parent; 374 struct acpi_madt_msi_pic *pchmsi_entry = (struct acpi_madt_msi_pic *)header; 375 int node; 376 377 if (cpu_has_flatmode) > 378 node = eiointc_priv[nr_pics - 1]->node / NODES_PER_FLATMODE_NODE; 379 else 380 node = eiointc_priv[nr_pics - 1]->node; 381 382 parent = acpi_get_vec_parent(node, msi_group); 383 384 if (parent) 385 return pch_msi_acpi_init(parent, pchmsi_entry); 386 387 return 0; 388 } 389 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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openEuler Kernel SIG双周例会
by openEuler conference 04 Dec '24

04 Dec '24

您好！ Kernel 邀请您参加 2024-12-06 14:00 召开的WeLink会议(自动录制) 会议主题：openEuler Kernel SIG双周例会会议内容： 1. 进展update 2. 议题征集中（可回复此邮件申报，也可直接填写至会议纪要看板。）会议链接：https://meeting.huaweicloud.com:36443/#/j/962386363 会议纪要：https://etherpad.openeuler.org/p/Kernel-meetings 更多资讯尽在：https://www.openeuler.org/zh/ Hello! Kernel invites you to attend the WeLink conference(auto recording) will be held at 2024-12-06 14:00, The subject of the conference is openEuler Kernel SIG双周例会, Summary: 1. 进展update 2. 议题征集中（可回复此邮件申报，也可直接填写至会议纪要看板。） You can join the meeting at https://meeting.huaweicloud.com:36443/#/j/962386363. Add topics at https://etherpad.openeuler.org/p/Kernel-meetings. More information: https://www.openeuler.org/en/

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