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[openeuler:openEuler-1.0-LTS 21354/21625] drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c:157:29: warning: ordered comparison of pointer with integer zero
by kernel test robot 08 Feb '24

08 Feb '24

Hi wangzhimin, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: af48889301db8235deab66a8822e3e00195ca14b [21354/21625] dwmac:add phytium dwmac driver config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240208/202402081011.C03dbtgc-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402081011.C03dbtgc-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/202402081011.C03dbtgc-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c: In function 'phytium_dwmac_probe': >> drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c:157:29: warning: ordered comparison of pointer with integer zero [-Wextra] 157 | if (stmmac_res.addr < 0) { | ^ >> drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c:159:34: warning: returning 'void *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 159 | return stmmac_res.addr; | ~~~~~~~~~~^~~~~ drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c: At top level: >> drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c:172:5: warning: no previous prototype for 'phytium_dwmac_remove' [-Wmissing-prototypes] 172 | int phytium_dwmac_remove(struct platform_device *pdev) | ^~~~~~~~~~~~~~~~~~~~ vim +157 drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c 32 33 static int phytium_dwmac_probe(struct platform_device *pdev) 34 { 35 struct fwnode_handle *fwnode = dev_fwnode(&pdev->dev); 36 struct plat_stmmacenet_data *plat; 37 struct stmmac_resources stmmac_res; 38 struct device_node *np = pdev->dev.of_node; 39 struct resource *res; 40 u64 clk_freq; 41 char clk_name[20]; 42 int ret; 43 44 plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); 45 if (!plat) 46 return -ENOMEM; 47 48 plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), 49 GFP_KERNEL); 50 if (!plat->dma_cfg) 51 return -ENOMEM; 52 53 plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi), GFP_KERNEL); 54 if (!plat->axi) 55 return -ENOMEM; 56 57 plat->interface = device_get_phy_mode(&pdev->dev); 58 if (plat->interface < 0) 59 return plat->interface; 60 61 /* Configure PHY if using device-tree */ 62 if (pdev->dev.of_node) 63 plat->phy_node = of_parse_phandle(np, "phy-handle", 0); 64 65 if (pdev->dev.of_node) { 66 plat->bus_id = of_alias_get_id(np, "ethernet"); 67 if (plat->bus_id < 0) 68 plat->bus_id = 0; 69 } else if (fwnode_property_read_u32(fwnode, "bus_id", &plat->bus_id)) { 70 plat->bus_id = 2; 71 } 72 73 plat->phy_addr = -1; 74 plat->clk_csr = -1; 75 plat->has_gmac = 1; 76 plat->enh_desc = 1; 77 plat->bugged_jumbo = 1; 78 plat->pmt = 1; 79 plat->force_sf_dma_mode = 1; 80 81 if (fwnode_property_read_u32(fwnode, "max-speed", &plat->max_speed)) 82 plat->max_speed = -1; 83 84 if (fwnode_property_read_u32(fwnode, "max-frame-size", &plat->maxmtu)) 85 plat->maxmtu = JUMBO_LEN; 86 87 if (fwnode_property_read_u32(fwnode, "snps,multicast-filter-bins", 88 &plat->multicast_filter_bins)) 89 plat->multicast_filter_bins = HASH_TABLE_SIZE; 90 91 if (fwnode_property_read_u32(fwnode, "snps,perfect-filter-entries", 92 &plat->unicast_filter_entries)) 93 plat->unicast_filter_entries = 1; 94 95 if (fwnode_property_read_u32(fwnode, "tx-fifo-depth", 96 &plat->tx_fifo_size)) 97 plat->tx_fifo_size = 0x1000; 98 99 if (fwnode_property_read_u32(fwnode, "rx-fifo-depth", 100 &plat->rx_fifo_size)) 101 plat->rx_fifo_size = 0x1000; 102 103 if (phytium_dwmac_acpi_phy(plat, fwnode, &pdev->dev)) 104 return -ENODEV; 105 106 plat->rx_queues_to_use = 1; 107 plat->tx_queues_to_use = 1; 108 plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; 109 plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; 110 111 if (fwnode_property_read_u64(fwnode, "clock-frequency", &clk_freq)) 112 clk_freq = 125000000; 113 114 /* Set system clock */ 115 snprintf(clk_name, sizeof(clk_name), "%s-%d", "stmmaceth", 116 plat->bus_id); 117 118 plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev, clk_name, 119 NULL, 0, clk_freq); 120 if (IS_ERR(plat->stmmac_clk)) { 121 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n"); 122 plat->stmmac_clk = NULL; 123 } 124 125 ret = clk_prepare_enable(plat->stmmac_clk); 126 if (ret) { 127 clk_unregister_fixed_rate(plat->stmmac_clk); 128 return ret; 129 } 130 131 plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk); 132 plat->clk_ptp_ref = NULL; 133 134 if (fwnode_property_read_u32(fwnode, "snps,pbl", &plat->dma_cfg->pbl)) 135 plat->dma_cfg->pbl = 16; 136 137 fwnode_property_read_u32(fwnode, "snps,txpbl", &plat->dma_cfg->txpbl); 138 fwnode_property_read_u32(fwnode, "snps,rxpbl", &plat->dma_cfg->rxpbl); 139 140 plat->dma_cfg->pblx8 = !fwnode_property_read_bool(fwnode, 141 "snps,no-pbl-x8"); 142 plat->dma_cfg->aal = fwnode_property_read_bool(fwnode, "snps,aal"); 143 plat->dma_cfg->fixed_burst = fwnode_property_read_bool(fwnode, 144 "snps,fixed-burst"); 145 plat->dma_cfg->mixed_burst = fwnode_property_read_bool(fwnode, 146 "snps,mixed-burst"); 147 148 plat->axi->axi_lpi_en = false; 149 plat->axi->axi_xit_frm = false; 150 plat->axi->axi_wr_osr_lmt = 7; 151 plat->axi->axi_rd_osr_lmt = 7; 152 plat->axi->axi_blen[0] = 16; 153 154 memset(&stmmac_res, 0, sizeof(stmmac_res)); 155 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 156 stmmac_res.addr = devm_ioremap_resource(&pdev->dev, res); > 157 if (stmmac_res.addr < 0) { 158 dev_err(&pdev->dev, "resource map failed.\n"); > 159 return stmmac_res.addr; 160 } 161 stmmac_res.irq = platform_get_irq(pdev, 0); 162 if (stmmac_res.irq < 0) { 163 dev_err(&pdev->dev, "IRQ not found.\n"); 164 return -ENXIO; 165 } 166 stmmac_res.wol_irq = stmmac_res.irq; 167 stmmac_res.lpi_irq = -1; 168 169 return stmmac_dvr_probe(&pdev->dev, plat, &stmmac_res); 170 } 171 > 172 int phytium_dwmac_remove(struct platform_device *pdev) 173 { 174 int ret; 175 struct net_device *ndev = platform_get_drvdata(pdev); 176 struct stmmac_priv *priv = netdev_priv(ndev); 177 struct plat_stmmacenet_data *plat = priv->plat; 178 179 ret = stmmac_pltfr_remove(pdev); 180 clk_unregister_fixed_rate(plat->stmmac_clk); 181 return ret; 182 } 183 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6] scsi: iscsi: kabi: KABI reservation for iscsi_transport
by Li Nan 08 Feb '24

08 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I91059 ---------------------------------------------------------------------- Reserve KABI for struct iscsi_transport. Signed-off-by: Li Nan <linan122(a)huawei.com> --- include/scsi/scsi_transport_iscsi.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index d16f8baa3817..99013e3c7333 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -161,6 +161,10 @@ struct iscsi_transport { KABI_RESERVE(2) KABI_RESERVE(3) KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; /* -- 2.39.2

2 1

[PATCH OLK-6.6 v2] scsi: reserve space for structures in scsi
by Li Lingfeng 08 Feb '24

08 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZUL1 -------------------------------- Reserve space for structure libfc_cmd_priv/fcoe_percpu_s/iscsi_task/ iscsi_cmd/iscsi_conn/iscsi_session/iscsi_host/scsi_cmnd/scsi_device/ scsi_exec_args/scsi_device_handler/scsi_driver/scsi_eh_save/ scsi_host_template/Scsi_Host/scsi_target. Signed-off-by: Li Lingfeng <lilingfeng3(a)huawei.com> --- include/scsi/libfc.h | 4 ++++ include/scsi/libfcoe.h | 4 ++++ include/scsi/libiscsi.h | 34 ++++++++++++++++++++++++++++++++++ include/scsi/scsi_cmnd.h | 4 ++++ include/scsi/scsi_device.h | 23 +++++++++++++++++++++++ include/scsi/scsi_dh.h | 4 ++++ include/scsi/scsi_driver.h | 4 ++++ include/scsi/scsi_eh.h | 4 ++++ include/scsi/scsi_host.h | 15 +++++++++++++++ 9 files changed, 96 insertions(+) diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index eca6fd42d7f7..c042d761d701 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -12,6 +12,7 @@ #include <linux/if.h> #include <linux/percpu.h> #include <linux/refcount.h> +#include <linux/kabi.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> @@ -358,6 +359,9 @@ struct libfc_cmd_priv { struct fc_fcp_pkt *fsp; u32 resid_len; u8 status; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /* diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 8300ef1a982e..b2d11acaa68d 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -16,6 +16,7 @@ #include <linux/workqueue.h> #include <linux/local_lock.h> #include <linux/random.h> +#include <linux/kabi.h> #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> #include <scsi/fcoe_sysfs.h> @@ -329,6 +330,9 @@ struct fcoe_percpu_s { struct page *crc_eof_page; int crc_eof_offset; local_lock_t lock; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /** diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 7282555adfd5..d253b82e973e 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -17,6 +17,7 @@ #include <linux/workqueue.h> #include <linux/kfifo.h> #include <linux/refcount.h> +#include <linux/kabi.h> #include <scsi/iscsi_proto.h> #include <scsi/iscsi_if.h> #include <scsi/scsi_cmnd.h> @@ -133,6 +134,12 @@ struct iscsi_task { refcount_t refcount; struct list_head running; /* running cmd list */ void *dd_data; /* driver/transport data */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) }; static inline int iscsi_task_has_unsol_data(struct iscsi_task *task) @@ -156,6 +163,9 @@ static inline bool iscsi_task_is_completed(struct iscsi_task *task) struct iscsi_cmd { struct iscsi_task *task; int age; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; static inline struct iscsi_cmd *iscsi_cmd(struct scsi_cmnd *cmd) @@ -256,6 +266,17 @@ struct iscsi_conn { /* custom statistics */ uint32_t eh_abort_cnt; uint32_t fmr_unalign_cnt; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) }; struct iscsi_pool { @@ -363,6 +384,15 @@ struct iscsi_session { struct iscsi_task **cmds; /* Original Cmds arr */ struct iscsi_pool cmdpool; /* PDU's pool */ void *dd_data; /* LLD private data */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; enum { @@ -383,6 +413,10 @@ struct iscsi_host { int state; struct workqueue_struct *workq; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; /* diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 526def14e7fb..cc7a5fe2a314 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/timer.h> #include <linux/scatterlist.h> +#include <linux/kabi.h> #include <scsi/scsi_device.h> struct Scsi_Host; @@ -141,6 +142,9 @@ struct scsi_cmnd { * to be at an address < 16Mb). */ int result; /* Status code from lower level driver */ + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 8fa1153f37cb..7aa42c89fc54 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -9,6 +9,7 @@ #include <scsi/scsi.h> #include <linux/atomic.h> #include <linux/sbitmap.h> +#include <linux/kabi.h> struct bsg_device; struct device; @@ -284,6 +285,15 @@ struct scsi_device { struct mutex state_mutex; enum scsi_device_state sdev_state; struct task_struct *quiesced_by; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) unsigned long sdev_data[]; } __attribute__((aligned(sizeof(unsigned long)))); @@ -370,6 +380,17 @@ struct scsi_target { char scsi_level; enum scsi_target_state state; void *hostdata; /* available to low-level driver */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + unsigned long starget_data[]; /* for the transport */ /* starget_data must be the last element!!!! */ } __attribute__((aligned(sizeof(unsigned long)))); @@ -498,6 +519,8 @@ struct scsi_exec_args { blk_mq_req_flags_t req_flags; /* BLK_MQ_REQ flags */ int scmd_flags; /* SCMD flags */ int *resid; /* residual length */ + + KABI_RESERVE(1) }; int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index 4df943c1b90b..1e6bc082efd8 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -11,6 +11,7 @@ */ #include <scsi/scsi_device.h> +#include <linux/kabi.h> enum { SCSI_DH_OK = 0, @@ -60,6 +61,9 @@ struct scsi_device_handler { blk_status_t (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); void (*rescan)(struct scsi_device *); + + KABI_RESERVE(1) + KABI_RESERVE(2) }; #ifdef CONFIG_SCSI_DH diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 4ce1988b2ba0..7cd5cc59cfe1 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -4,6 +4,7 @@ #include <linux/blk_types.h> #include <linux/device.h> +#include <linux/kabi.h> #include <scsi/scsi_cmnd.h> struct module; @@ -18,6 +19,9 @@ struct scsi_driver { int (*done)(struct scsi_cmnd *); int (*eh_action)(struct scsi_cmnd *, int); void (*eh_reset)(struct scsi_cmnd *); + + KABI_RESERVE(1) + KABI_RESERVE(2) }; #define to_scsi_driver(drv) \ container_of((drv), struct scsi_driver, gendrv) diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 1ae08e81339f..1f3b333f43b0 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -3,6 +3,7 @@ #define _SCSI_SCSI_EH_H #include <linux/scatterlist.h> +#include <linux/kabi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_common.h> @@ -41,6 +42,9 @@ struct scsi_eh_save { unsigned char cmnd[32]; struct scsi_data_buffer sdb; struct scatterlist sense_sgl; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 4c2dc8150c6d..579fd601b004 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -9,6 +9,7 @@ #include <linux/mutex.h> #include <linux/seq_file.h> #include <linux/blk-mq.h> +#include <linux/kabi.h> #include <scsi/scsi.h> struct block_device; @@ -497,6 +498,11 @@ struct scsi_host_template { /* Delay for runtime autosuspend */ int rpm_autosuspend_delay; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) }; /* @@ -710,6 +716,15 @@ struct Scsi_Host { */ struct device *dma_dev; + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) /* * We should ensure that this is aligned, both for better performance * and also because some compilers (m68k) don't automatically force -- 2.31.1

2 1

[PATCH OLK-6.6 v2] scsi: reserve space for structures in scsi
by Li Lingfeng 08 Feb '24

08 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZUL1 -------------------------------- Reserve space for structure libfc_cmd_priv/fcoe_percpu_s/iscsi_task/ iscsi_cmd/iscsi_conn/iscsi_session/iscsi_host/scsi_cmnd/scsi_device/ scsi_exec_args/scsi_device_handler/scsi_driver/scsi_eh_save/ scsi_host_template/Scsi_Host/scsi_target. Signed-off-by: Li Lingfeng <lilingfeng3(a)huawei.com> --- include/scsi/libfc.h | 4 ++++ include/scsi/libfcoe.h | 4 ++++ include/scsi/libiscsi.h | 34 ++++++++++++++++++++++++++++++++++ include/scsi/scsi_cmnd.h | 4 ++++ include/scsi/scsi_device.h | 23 +++++++++++++++++++++++ include/scsi/scsi_dh.h | 4 ++++ include/scsi/scsi_driver.h | 4 ++++ include/scsi/scsi_eh.h | 4 ++++ include/scsi/scsi_host.h | 15 +++++++++++++++ 9 files changed, 96 insertions(+) diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index eca6fd42d7f7..c042d761d701 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -12,6 +12,7 @@ #include <linux/if.h> #include <linux/percpu.h> #include <linux/refcount.h> +#include <linux/kabi.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> @@ -358,6 +359,9 @@ struct libfc_cmd_priv { struct fc_fcp_pkt *fsp; u32 resid_len; u8 status; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /* diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 8300ef1a982e..b2d11acaa68d 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -16,6 +16,7 @@ #include <linux/workqueue.h> #include <linux/local_lock.h> #include <linux/random.h> +#include <linux/kabi.h> #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> #include <scsi/fcoe_sysfs.h> @@ -329,6 +330,9 @@ struct fcoe_percpu_s { struct page *crc_eof_page; int crc_eof_offset; local_lock_t lock; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /** diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 7282555adfd5..d253b82e973e 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -17,6 +17,7 @@ #include <linux/workqueue.h> #include <linux/kfifo.h> #include <linux/refcount.h> +#include <linux/kabi.h> #include <scsi/iscsi_proto.h> #include <scsi/iscsi_if.h> #include <scsi/scsi_cmnd.h> @@ -133,6 +134,12 @@ struct iscsi_task { refcount_t refcount; struct list_head running; /* running cmd list */ void *dd_data; /* driver/transport data */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) }; static inline int iscsi_task_has_unsol_data(struct iscsi_task *task) @@ -156,6 +163,9 @@ static inline bool iscsi_task_is_completed(struct iscsi_task *task) struct iscsi_cmd { struct iscsi_task *task; int age; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; static inline struct iscsi_cmd *iscsi_cmd(struct scsi_cmnd *cmd) @@ -256,6 +266,17 @@ struct iscsi_conn { /* custom statistics */ uint32_t eh_abort_cnt; uint32_t fmr_unalign_cnt; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) }; struct iscsi_pool { @@ -363,6 +384,15 @@ struct iscsi_session { struct iscsi_task **cmds; /* Original Cmds arr */ struct iscsi_pool cmdpool; /* PDU's pool */ void *dd_data; /* LLD private data */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; enum { @@ -383,6 +413,10 @@ struct iscsi_host { int state; struct workqueue_struct *workq; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; /* diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 526def14e7fb..cc7a5fe2a314 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/timer.h> #include <linux/scatterlist.h> +#include <linux/kabi.h> #include <scsi/scsi_device.h> struct Scsi_Host; @@ -141,6 +142,9 @@ struct scsi_cmnd { * to be at an address < 16Mb). */ int result; /* Status code from lower level driver */ + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 8fa1153f37cb..7aa42c89fc54 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -9,6 +9,7 @@ #include <scsi/scsi.h> #include <linux/atomic.h> #include <linux/sbitmap.h> +#include <linux/kabi.h> struct bsg_device; struct device; @@ -284,6 +285,15 @@ struct scsi_device { struct mutex state_mutex; enum scsi_device_state sdev_state; struct task_struct *quiesced_by; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) unsigned long sdev_data[]; } __attribute__((aligned(sizeof(unsigned long)))); @@ -370,6 +380,17 @@ struct scsi_target { char scsi_level; enum scsi_target_state state; void *hostdata; /* available to low-level driver */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + unsigned long starget_data[]; /* for the transport */ /* starget_data must be the last element!!!! */ } __attribute__((aligned(sizeof(unsigned long)))); @@ -498,6 +519,8 @@ struct scsi_exec_args { blk_mq_req_flags_t req_flags; /* BLK_MQ_REQ flags */ int scmd_flags; /* SCMD flags */ int *resid; /* residual length */ + + KABI_RESERVE(1) }; int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index 4df943c1b90b..1e6bc082efd8 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -11,6 +11,7 @@ */ #include <scsi/scsi_device.h> +#include <linux/kabi.h> enum { SCSI_DH_OK = 0, @@ -60,6 +61,9 @@ struct scsi_device_handler { blk_status_t (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); void (*rescan)(struct scsi_device *); + + KABI_RESERVE(1) + KABI_RESERVE(2) }; #ifdef CONFIG_SCSI_DH diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 4ce1988b2ba0..7cd5cc59cfe1 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -4,6 +4,7 @@ #include <linux/blk_types.h> #include <linux/device.h> +#include <linux/kabi.h> #include <scsi/scsi_cmnd.h> struct module; @@ -18,6 +19,9 @@ struct scsi_driver { int (*done)(struct scsi_cmnd *); int (*eh_action)(struct scsi_cmnd *, int); void (*eh_reset)(struct scsi_cmnd *); + + KABI_RESERVE(1) + KABI_RESERVE(2) }; #define to_scsi_driver(drv) \ container_of((drv), struct scsi_driver, gendrv) diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 1ae08e81339f..1f3b333f43b0 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -3,6 +3,7 @@ #define _SCSI_SCSI_EH_H #include <linux/scatterlist.h> +#include <linux/kabi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_common.h> @@ -41,6 +42,9 @@ struct scsi_eh_save { unsigned char cmnd[32]; struct scsi_data_buffer sdb; struct scatterlist sense_sgl; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 4c2dc8150c6d..579fd601b004 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -9,6 +9,7 @@ #include <linux/mutex.h> #include <linux/seq_file.h> #include <linux/blk-mq.h> +#include <linux/kabi.h> #include <scsi/scsi.h> struct block_device; @@ -497,6 +498,11 @@ struct scsi_host_template { /* Delay for runtime autosuspend */ int rpm_autosuspend_delay; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) }; /* @@ -710,6 +716,15 @@ struct Scsi_Host { */ struct device *dma_dev; + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) /* * We should ensure that this is aligned, both for better performance * and also because some compilers (m68k) don't automatically force -- 2.31.1

2 1

[PATCH V6 OLK-6.6 0/5] Add support for ecmdq
by Zhang Zekun 08 Feb '24

08 Feb '24

Add support for ecmdq v2: fix some code check errors v3: Add config isolations v4: Enable CONFIG_ARM_SMMU_V3_ECMDQ in openeuler_defconfig in ARCH arm64 v5: Fix apply error v6: Fix the config isolation error The openeuler maillist can not generate pr. So, resend these patches to try again. Zhen Lei (5): iommu/arm-smmu-v3: Add support for ECMDQ register mode iommu/arm-smmu-v3: Ensure that a set of associated commands are inserted in the same ECMDQ iommu/arm-smmu-v3: Add arm_smmu_ecmdq_issue_cmdlist() for non-shared ECMDQ iommu/arm-smmu-v3: Add support for less than one ECMDQ per core iommu/arm-smmu-v3: Allow disabling ECMDQs at boot time arch/arm64/configs/openeuler_defconfig | 1 + drivers/iommu/Kconfig | 11 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 468 +++++++++++++++++++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 47 ++ 4 files changed, 522 insertions(+), 5 deletions(-) -- 2.17.1

2 6

[PATCH OLK-6.6] scsi: iscsi: kabi: KABI reservation for iscsi_transport
by Li Nan 08 Feb '24

08 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I91059 ---------------------------------------------------------------------- Reserve KABI for struct iscsi_transport. Signed-off-by: Li Nan <linan122(a)huawei.com> --- include/scsi/scsi_transport_iscsi.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index d16f8baa3817..99013e3c7333 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -161,6 +161,10 @@ struct iscsi_transport { KABI_RESERVE(2) KABI_RESERVE(3) KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; /* -- 2.39.2

2 2

[openeuler:openEuler-1.0-LTS 5957/21625] include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized
by kernel test robot 08 Feb '24

08 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: 2dd8345826607c5d2d6528de872118da554015b6 [5957/21625] vfio: Add support for Shared Virtual Addressing config: arm64-randconfig-001-20240201 (https://download.01.org/0day-ci/archive/20240208/202402080827.WW0ing81-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402080827.WW0ing81-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/202402080827.WW0ing81-lkp@intel.com/ Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): In file included from include/linux/compat.h:19, from drivers/vfio/vfio_iommu_type1.c:27: In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_bind_process' at drivers/vfio/vfio_iommu_type1.c:1933:6: include/linux/uaccess.h:112:17: warning: 'params' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compiler.h:251, from include/asm-generic/div64.h:25, from ./arch/arm64/include/generated/asm/div64.h:1, from include/linux/math64.h:6, from include/linux/time64.h:5, from include/linux/compat_time.h:6, from include/linux/compat.h:10: include/linux/kasan-checks.h: In function 'vfio_iommu_type1_bind_process': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:1920:46: note: 'params' declared here 1920 | struct vfio_iommu_type1_bind_process params; | ^~~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_unbind_process' at drivers/vfio/vfio_iommu_type1.c:2021:6: include/linux/uaccess.h:112:17: warning: 'params' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_unbind_process': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2014:46: note: 'params' declared here 2014 | struct vfio_iommu_type1_bind_process params; | ^~~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2084:7: include/linux/uaccess.h:112:17: warning: 'info' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2080:46: note: 'info' declared here 2080 | struct vfio_iommu_type1_info info; | ^~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2104:7: include/linux/uaccess.h:112:17: warning: 'map' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2098:49: note: 'map' declared here 2098 | struct vfio_iommu_type1_dma_map map; | ^~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2118:7: include/linux/uaccess.h:112:17: warning: 'unmap' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2113:51: note: 'unmap' declared here 2113 | struct vfio_iommu_type1_dma_unmap unmap; | ^~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2136:7: >> include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2132:46: note: 'bind' declared here 2132 | struct vfio_iommu_type1_bind bind; | ^~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2155:7: >> include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2151:46: note: 'bind' declared here 2151 | struct vfio_iommu_type1_bind bind; | ^~~~ vim +/bind +112 include/linux/uaccess.h d597580d373774b Al Viro 2017-03-20 104 d597580d373774b Al Viro 2017-03-20 105 #ifdef INLINE_COPY_FROM_USER d597580d373774b Al Viro 2017-03-20 106 static inline unsigned long d597580d373774b Al Viro 2017-03-20 107 _copy_from_user(void *to, const void __user *from, unsigned long n) d597580d373774b Al Viro 2017-03-20 108 { d597580d373774b Al Viro 2017-03-20 109 unsigned long res = n; 9c5f6908de03a4f Al Viro 2017-06-29 110 might_fault(); 4983cb67a383a73 Linus Torvalds 2019-02-14 111 if (likely(access_ok(from, n))) { 9c5f6908de03a4f Al Viro 2017-06-29 @112 kasan_check_write(to, n); d597580d373774b Al Viro 2017-03-20 113 res = raw_copy_from_user(to, from, n); 9c5f6908de03a4f Al Viro 2017-06-29 114 } d597580d373774b Al Viro 2017-03-20 115 if (unlikely(res)) d597580d373774b Al Viro 2017-03-20 116 memset(to + (n - res), 0, res); d597580d373774b Al Viro 2017-03-20 117 return res; d597580d373774b Al Viro 2017-03-20 118 } d597580d373774b Al Viro 2017-03-20 119 #else d597580d373774b Al Viro 2017-03-20 120 extern unsigned long d597580d373774b Al Viro 2017-03-20 121 _copy_from_user(void *, const void __user *, unsigned long); d597580d373774b Al Viro 2017-03-20 122 #endif d597580d373774b Al Viro 2017-03-20 123 :::::: The code at line 112 was first introduced by commit :::::: 9c5f6908de03a4f52ba7364b11fcd6116225480c copy_{from,to}_user(): move kasan checks and might_fault() out-of-line :::::: TO: Al Viro <viro(a)zeniv.linux.org.uk> :::::: CC: Al Viro <viro(a)zeniv.linux.org.uk> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 3124/3150] drivers/dax/super.c:45: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'dax_device'
by kernel test robot 08 Feb '24

08 Feb '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ad149a3902264c23ab7b73dedc600a8a9dbb1b43 commit: 63101913bbd057cea31fb598eeb4a4c91584f0f0 [3124/3150] dax: kabi: Reserve KABI slots for dax_* struct config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240208/202402080518.ety9dEEd-lkp@…) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402080518.ety9dEEd-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/202402080518.ety9dEEd-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dax/super.c:45: warning: Function parameter or member 'KABI_RESERVE(1' not described in 'dax_device' vim +45 drivers/dax/super.c 7b6be8444e0f0d Dan Williams 2017-04-11 17 1b7646014e0d83 Christoph Hellwig 2021-08-26 18 /** 1b7646014e0d83 Christoph Hellwig 2021-08-26 19 * struct dax_device - anchor object for dax services 1b7646014e0d83 Christoph Hellwig 2021-08-26 20 * @inode: core vfs 1b7646014e0d83 Christoph Hellwig 2021-08-26 21 * @cdev: optional character interface for "device dax" 1b7646014e0d83 Christoph Hellwig 2021-08-26 22 * @private: dax driver private data 1b7646014e0d83 Christoph Hellwig 2021-08-26 23 * @flags: state and boolean properties db8cd5efeebc49 Ira Weiny 2022-03-04 24 * @ops: operations for this device 8012b866085523 Shiyang Ruan 2022-06-03 25 * @holder_data: holder of a dax_device: could be filesystem or mapped device 8012b866085523 Shiyang Ruan 2022-06-03 26 * @holder_ops: operations for the inner holder 1b7646014e0d83 Christoph Hellwig 2021-08-26 27 */ 1b7646014e0d83 Christoph Hellwig 2021-08-26 28 struct dax_device { 1b7646014e0d83 Christoph Hellwig 2021-08-26 29 struct inode inode; 1b7646014e0d83 Christoph Hellwig 2021-08-26 30 struct cdev cdev; 1b7646014e0d83 Christoph Hellwig 2021-08-26 31 void *private; 1b7646014e0d83 Christoph Hellwig 2021-08-26 32 unsigned long flags; 1b7646014e0d83 Christoph Hellwig 2021-08-26 33 const struct dax_operations *ops; 8012b866085523 Shiyang Ruan 2022-06-03 34 void *holder_data; 8012b866085523 Shiyang Ruan 2022-06-03 35 const struct dax_holder_operations *holder_ops; 63101913bbd057 Long Li 2024-02-07 36 63101913bbd057 Long Li 2024-02-07 37 KABI_RESERVE(1) 63101913bbd057 Long Li 2024-02-07 38 KABI_RESERVE(2) 63101913bbd057 Long Li 2024-02-07 39 KABI_RESERVE(3) 63101913bbd057 Long Li 2024-02-07 40 KABI_RESERVE(4) 63101913bbd057 Long Li 2024-02-07 41 KABI_RESERVE(5) 63101913bbd057 Long Li 2024-02-07 42 KABI_RESERVE(6) 63101913bbd057 Long Li 2024-02-07 43 KABI_RESERVE(7) 63101913bbd057 Long Li 2024-02-07 44 KABI_RESERVE(8) 1b7646014e0d83 Christoph Hellwig 2021-08-26 @45 }; 1b7646014e0d83 Christoph Hellwig 2021-08-26 46 :::::: The code at line 45 was first introduced by commit :::::: 1b7646014e0d838b06be7288e2dec3262948cc56 dax: mark dax_get_by_host static :::::: TO: Christoph Hellwig <hch(a)lst.de> :::::: CC: Dan Williams <dan.j.williams(a)intel.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 9264/21621] drivers/infiniband/core/.tmp_device.o: warning: objtool: missing symbol for section .exit.text
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 6f00368917623a29203f8459d5a62ccde333172b commit: 3de2425716bfa05f2fe8786983d1b9834d7af88f [9264/21621] IB/core: Add an unbound WQ type to the new CQ API config: x86_64-buildonly-randconfig-003-20240205 (https://download.01.org/0day-ci/archive/20240207/202402071824.I0cPOlSO-lkp@…) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402071824.I0cPOlSO-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/202402071824.I0cPOlSO-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/infiniband/core/device.c:471: warning: Function parameter or member 'port_callback' not described in 'ib_register_device' drivers/infiniband/core/device.c:957: warning: Function parameter or member 'nldev_cb' not described in 'ib_enum_all_devs' drivers/infiniband/core/device.c:957: warning: Function parameter or member 'skb' not described in 'ib_enum_all_devs' >> drivers/infiniband/core/.tmp_device.o: warning: objtool: missing symbol for section .exit.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH V6 OLK-6.6 0/5] Add support for ecmdq
by Zhang Zekun 07 Feb '24

07 Feb '24

Add support for ecmdq v2: fix some code check errors v3: Add config isolations v4: Enable CONFIG_ARM_SMMU_V3_ECMDQ in openeuler_defconfig in ARCH arm64 v5: Fix apply error v6: Fix the config isolation error Zhen Lei (5): iommu/arm-smmu-v3: Add support for ECMDQ register mode iommu/arm-smmu-v3: Ensure that a set of associated commands are inserted in the same ECMDQ iommu/arm-smmu-v3: Add arm_smmu_ecmdq_issue_cmdlist() for non-shared ECMDQ iommu/arm-smmu-v3: Add support for less than one ECMDQ per core iommu/arm-smmu-v3: Allow disabling ECMDQs at boot time arch/arm64/configs/openeuler_defconfig | 1 + drivers/iommu/Kconfig | 11 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 468 +++++++++++++++++++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 47 ++ 4 files changed, 522 insertions(+), 5 deletions(-) -- 2.17.1

2 6

[openeuler:openEuler-1.0-LTS 21351/21625] drivers/mailbox/phytium_mailbox.c:116:36: warning: 'phytium_mbox_acpi_match' defined but not used
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7efcac7603953bb58d80041f410b079378b5174c commit: 1ae9436b02e93f1f2b9cfc10226812197fbfcd04 [21351/21625] mailbox: add phytium mailbox driver config: arm64-randconfig-002-20240125 (https://download.01.org/0day-ci/archive/20240207/202402071742.dc3sALg1-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402071742.dc3sALg1-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/202402071742.dc3sALg1-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/mailbox/phytium_mailbox.c:116:36: warning: 'phytium_mbox_acpi_match' defined but not used [-Wunused-const-variable=] 116 | static const struct acpi_device_id phytium_mbox_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/phytium_mbox_acpi_match +116 drivers/mailbox/phytium_mailbox.c 115 > 116 static const struct acpi_device_id phytium_mbox_acpi_match[] = { 117 { "PHYT0009", 0 }, 118 { }, 119 }; 120 MODULE_DEVICE_TABLE(acpi, phytium_mbox_acpi_match); 121 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH V6 OLK-6.6 0/5] Add support for ecmdq
by Zhang Zekun 07 Feb '24

07 Feb '24

Add support for ecmdq v2: fix some code check errors v3: Add config isolations v4: Enable CONFIG_ARM_SMMU_V3_ECMDQ in openeuler_defconfig in ARCH arm64 v5: Fix apply error v6: Fix the config isolation error Zhen Lei (5): iommu/arm-smmu-v3: Add support for ECMDQ register mode iommu/arm-smmu-v3: Ensure that a set of associated commands are inserted in the same ECMDQ iommu/arm-smmu-v3: Add arm_smmu_ecmdq_issue_cmdlist() for non-shared ECMDQ iommu/arm-smmu-v3: Add support for less than one ECMDQ per core iommu/arm-smmu-v3: Allow disabling ECMDQs at boot time arch/arm64/configs/openeuler_defconfig | 1 + drivers/iommu/Kconfig | 11 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 468 +++++++++++++++++++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 47 ++ 4 files changed, 522 insertions(+), 5 deletions(-) -- 2.17.1

2 6

[PATCH OLK-6.6 0/5] kabi: arch related KABI reserve
by Liao Chen 07 Feb '24

07 Feb '24

Affected files and structs: include/linux/mfd/core.h struct mfd_cell irq_work.h struct irq_work irqdesc.h struct irq_desc irqdomain_defs.h enum irq_domain_bus_token irqdomain.h struct irq_domain Liao Chen (5): kabi: reserve space for struct irq_work kabi: reserve space for struct irq_desc kabi: reserve space for struct irq_domain kabi: reserve space for enum irq_domain_bus_token kabi: reserve space for struct mfd_cell include/linux/irq_work.h | 5 +++++ include/linux/irqdesc.h | 5 +++++ include/linux/irqdomain.h | 5 +++++ include/linux/irqdomain_defs.h | 8 ++++++++ include/linux/mfd/core.h | 6 ++++++ 5 files changed, 29 insertions(+) -- 2.34.1

1 5

[PATCH OLK-6.6 0/4] hugetlb accouting
by Chen Ridong 07 Feb '24

07 Feb '24

Baolin Wang (1): mm: memcg: fix split queue list crash when large folio migration Nhat Pham (3): memcontrol: add helpers for hugetlb memcg accounting memcontrol: only transfer the memcg data for migration hugetlb: memcg: account hugetlb-backed memory in memory controller Documentation/admin-guide/cgroup-v2.rst | 29 +++++ include/linux/cgroup-defs.h | 5 + include/linux/memcontrol.h | 37 ++++++ kernel/cgroup/cgroup.c | 15 ++- mm/filemap.c | 2 +- mm/huge_memory.c | 2 +- mm/hugetlb.c | 36 ++++-- mm/memcontrol.c | 152 +++++++++++++++++++++--- mm/migrate.c | 3 +- 9 files changed, 252 insertions(+), 29 deletions(-) -- 2.34.1

2 5

[PATCH OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twedel when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++++ arch/arm64/include/asm/kvm_arm.h | 7 +++++++ arch/arm64/include/asm/kvm_emulate.h | 21 +++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++++ arch/arm64/kernel/cpufeature.c | 9 +++++++++ arch/arm64/kvm/arm.c | 10 ++++++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 69 insertions(+) -- 2.33.0

2 3

[PATCH OLK-6.6 v2 0/3] reserve kabi space for some structures
by Li Lingfeng 07 Feb '24

07 Feb '24

Reserve kabi space for some structures in elevator/libata/libnvdimm. v1->v2: Add KABI_RESERVE in ata_link; Move KABI_RESERVE in front of inherits in ata_port_operations; Add two more KABI_RESERVE in nvdimm_security_ops. Li Lingfeng (3): elevator: reserve space for structures in elevator ata: libata: reserve space for structures in libata libnvdimm: reserve space for structures in libnvdimm block/elevator.h | 15 +++++++++++++++ include/linux/libata.h | 39 +++++++++++++++++++++++++++++++++++++++ include/linux/libnvdimm.h | 9 +++++++++ include/linux/nd.h | 13 +++++++++++++ 4 files changed, 76 insertions(+) -- 2.31.1

2 4

[PATCH OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twe_delay when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++++ arch/arm64/include/asm/kvm_arm.h | 7 +++++++ arch/arm64/include/asm/kvm_emulate.h | 21 +++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++++ arch/arm64/kernel/cpufeature.c | 9 +++++++++ arch/arm64/kvm/arm.c | 10 ++++++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 69 insertions(+) -- 2.33.0

2 3

[PATCH OLK-6.6 v2 0/3] reserve space for arm64 related structures
by Yuntao Liu 07 Feb '24

07 Feb '24

Reserve space for arm64 related structures. Include efi.h, extable.h, fb.h, processor.h Yuntao Liu (3): kabi: reserve space for efi.h kabi: reserve space for fb.h kabi: reserve space for processor.h arch/arm64/include/asm/processor.h | 9 +++++++++ include/linux/efi.h | 3 +++ include/linux/fb.h | 7 +++++++ 3 files changed, 19 insertions(+) -- 2.34.1

2 4

[PATCH OLK-6.6 0/2] Feature: smart halt poll & export vcpustat
by liangtian 07 Feb '24

07 Feb '24

2 3

[PATCH OLK-5.10 v4 0/5] tracing: Backport bugfixes
by Zheng Yejian 07 Feb '24

07 Feb '24

v3 -> v4: - Fix kabi breakage in struct trace_event_file v2 -> v3: - Fix checkdepend failed v1 -> v2: - Fix checkformat failed Steven Rostedt (Google) (3): tracing: Increase trace array ref count on enable and filter files tracing: Have trace_event_file have ref counters tracing: Have event inject files inc the trace array ref count Yang Jihong (1): trace: Fix kabi breakage in struct trace_event_file Zheng Yejian (1): tracing: Fix uaf issue when open the hist or hist_debug file include/linux/trace_events.h | 5 +++ kernel/trace/trace.c | 48 +++++++++++++++++++++++++++++ kernel/trace/trace.h | 6 ++++ kernel/trace/trace_events.c | 49 +++++++++++++++++++----------- kernel/trace/trace_events_filter.c | 3 ++ kernel/trace/trace_events_hist.c | 12 +++++--- kernel/trace/trace_events_inject.c | 3 +- 7 files changed, 104 insertions(+), 22 deletions(-) -- 2.25.1

2 6

[PATCH OLK-6.6 0/1] sched: migtate user interface from smart grid to sched bpf
by Liao Chen 07 Feb '24

07 Feb '24

Migtating user interface from smart grid to sched bpf, which allows users to set SCHED_GRID_QOS_TASK_LEVEL through: /proc/${pid}/task/${pid}/tag interface. Although arbitrary integer value could be assigned to <tag>, currnetly we clamp the value of SCHED_GRID_QOS_TASK_LEVEL to 0-7, which maintains consistency. Liao Chen (1): sched: migtate user interface from smart grid to sched bpf fs/proc/base.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) -- 2.34.1

2 2

[PATCH OLK-6.6 v5] block: reserve kabi space for general block layer structures
by Yu Kuai 07 Feb '24

07 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZW7Z CVE: NA -------------------------------- | struture | size | reserves | | ----------------------------- | ------------ | -------- | | bio_integrity_payload | 96 | 4 | | bio_set | 488 | 3 | | blk_integrity_profile | 40 | 3 | | request | dynamic | 8 | | blk_mq_hw_ctx | 480 + 16对齐 | 2 | | blk_mq_tag_set | 168 | 11 | | blk_mq_queue_data | 16 | 2 | | blk_mq_ops | 144 | 6 | | blk_mq_tags | 184 | 9 | | block_device | 1000 | 10 | | bio | dynamic | 8 | | blk_integrity | 16 | 2 | | gendisk | 872 | 11 | | queue_limits | 120 | 8 | | blk_independent_access_range | 80 | 2 | | blk_independent_access_ranges | 72 | 3 | | request_queue | 936 | 8 | | blk_plug | 40 | 3 | | block_device_operations | 144 | 6 | | blk_holder_ops | 16 | 6 | | io_comp_batch | 24 | 1 | Signed-off-by: Yu Kuai <yukuai3(a)huawei.com> --- include/linux/bio.h | 11 +++++++ include/linux/blk-integrity.h | 4 +++ include/linux/blk-mq.h | 44 +++++++++++++++++++++++++ include/linux/blk_types.h | 21 ++++++++++++ include/linux/blkdev.h | 61 +++++++++++++++++++++++++++++++++++ 5 files changed, 141 insertions(+) diff --git a/include/linux/bio.h b/include/linux/bio.h index 41d417ee1349..ebb008300489 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -9,6 +9,7 @@ /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ #include <linux/blk_types.h> #include <linux/uio.h> +#include <linux/kabi.h> #define BIO_MAX_VECS 256U @@ -343,6 +344,12 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; @@ -702,6 +709,10 @@ struct bio_set { * Hot un-plug notifier for the per-cpu cache, if used */ struct hlist_node cpuhp_dead; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; static inline bool bioset_initialized(struct bio_set *bs) diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index 378b2459efe2..1eec355e999b 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -33,6 +33,10 @@ struct blk_integrity_profile { integrity_prepare_fn *prepare_fn; integrity_complete_fn *complete_fn; const char *name; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; #ifdef CONFIG_BLK_DEV_INTEGRITY diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 9dfee0644f9c..2f7d8aeec4a7 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -189,6 +189,15 @@ struct request { */ rq_end_io_fn *end_io; void *end_io_data; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; static inline enum req_op req_op(const struct request *req) @@ -430,6 +439,9 @@ struct blk_mq_hw_ctx { * q->unused_hctx_list. */ struct list_head hctx_list; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /** @@ -516,6 +528,18 @@ struct blk_mq_tag_set { struct mutex tag_list_lock; struct list_head tag_list; struct srcu_struct *srcu; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) + KABI_RESERVE(11) }; /** @@ -527,6 +551,9 @@ struct blk_mq_tag_set { struct blk_mq_queue_data { struct request *rq; bool last; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; typedef bool (busy_tag_iter_fn)(struct request *, void *); @@ -646,6 +673,13 @@ struct blk_mq_ops { */ void (*show_rq)(struct seq_file *m, struct request *rq); #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; enum { @@ -751,6 +785,16 @@ struct blk_mq_tags { * request pool */ spinlock_t lock; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) }; static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f571b45eba19..4630a89653a3 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -78,6 +78,17 @@ struct block_device { * path */ struct device bd_device; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) } __randomize_layout; #define bdev_whole(_bdev) \ @@ -319,6 +330,16 @@ struct bio { struct bio_set *bi_pool; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + /* * We can inline a number of vecs at the end of the bio, to avoid * double allocations for a small number of bio_vecs. This member diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d8a0ee46ba37..0a94fa57b4ea 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -110,6 +110,9 @@ struct blk_integrity { unsigned char tuple_size; unsigned char interval_exp; unsigned char tag_size; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; typedef unsigned int __bitwise blk_mode_t; @@ -211,6 +214,18 @@ struct gendisk { * devices that do not have multiple independent access ranges. */ struct blk_independent_access_ranges *ia_ranges; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) + KABI_RESERVE(11) }; static inline bool disk_live(struct gendisk *disk) @@ -328,6 +343,15 @@ struct queue_limits { * due to possible offsets. */ unsigned int dma_alignment; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, @@ -370,12 +394,20 @@ struct blk_independent_access_range { struct kobject kobj; sector_t sector; sector_t nr_sectors; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; struct blk_independent_access_ranges { struct kobject kobj; bool sysfs_registered; unsigned int nr_ia_ranges; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + struct blk_independent_access_range ia_range[]; }; @@ -527,6 +559,15 @@ struct request_queue { struct mutex debugfs_mutex; bool mq_sysfs_init_done; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; /* Keep blk_queue_flag_name[] in sync with the definitions below */ @@ -980,6 +1021,10 @@ struct blk_plug { bool has_elevator; struct list_head cb_list; /* md requires an unplug callback */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; struct blk_plug_cb; @@ -1412,6 +1457,13 @@ struct block_device_operations { * driver. */ int (*alternative_gpt_sector)(struct gendisk *disk, sector_t *sector); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; #ifdef CONFIG_COMPAT @@ -1475,6 +1527,13 @@ struct blk_holder_ops { * Sync the file system mounted on the block device. */ void (*sync)(struct block_device *bdev); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; extern const struct blk_holder_ops fs_holder_ops; @@ -1551,6 +1610,8 @@ struct io_comp_batch { struct request *req_list; bool need_ts; void (*complete)(struct io_comp_batch *); + + KABI_RESERVE(1) }; #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } -- 2.39.2

2 1

[PATCH OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twe_delay when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): KVM: arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++++ arch/arm64/include/asm/kvm_arm.h | 7 +++++++ arch/arm64/include/asm/kvm_emulate.h | 20 ++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++++ arch/arm64/kernel/cpufeature.c | 9 +++++++++ arch/arm64/kvm/arm.c | 10 ++++++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 68 insertions(+) -- 2.33.0

2 3

[openeuler:OLK-5.10] BUILD REGRESSION afe6e074c110cd23d846380b34eb75227af9e24a
by kernel test robot 07 Feb '24

07 Feb '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: afe6e074c110cd23d846380b34eb75227af9e24a !4431 v2 patchset for CVE-2023-52340 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202402061338.z4QXS13G-lkp@intel.com Error/Warning: (recently discovered and may have been fixed) mm/memcontrol.c:5402:26: error: implicit declaration of function 'ksm_process_profit' [-Werror,-Wimplicit-function-declaration] Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- arm64-allnoconfig | |-- arch-arm64-kernel-fpsimd.c:warning:get_sve_default_vl-defined-but-not-used | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_enter | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_exit | |-- arch-arm64-mm-init.c:warning:no-previous-prototype-for-ascend_enable_all_features | |-- drivers-irqchip-irq-gic-v3-its-platform-msi.c:warning:no-previous-prototype-for-vp_get_irq_domain | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- arm64-defconfig | |-- arch-arm64-kernel-paravirt-spinlocks.c:warning:no-previous-prototype-for-pv_is_native_spin_unlock | |-- arch-arm64-mm-init.c:warning:no-previous-prototype-for-ascend_enable_all_features | |-- drivers-crypto-hisilicon-qm.c:warning:strncpy-specified-bound-depends-on-the-length-of-the-source-argument | |-- drivers-net-ethernet-hisilicon-hns3-hns3_ethtool.c:warning:hns3_unic_ethtool_ops-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3_ethtool.c:warning:s-directive-output-may-be-truncated-writing-up-to-bytes-into-a-region-of-size | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_bios_common_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_igu_egu_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_ncsi_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_ppp_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_rcb_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_rpu_reg_0-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_rpu_reg_1-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_rtc_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_ssu_reg_0-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_ssu_reg_1-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_ssu_reg_2-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_debugfs.h:warning:hclge_dbg_tqp_reg-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_ext.c:warning:implicit-conversion-from-enum-hclge_ext_opcode_type-to-enum-hclge_opcode_type | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:implicit-conversion-from-enum-hnae3_reset_type-to-enum-hnae3_event_type_custom | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:unused-variable-ae_dev | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_mbx.c:warning:unused-variable-hdev | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- arm64-randconfig-001-20240206 | |-- arch-arm64-mm-init.c:warning:no-previous-prototype-for-ascend_enable_all_features | |-- drivers-irqchip-irq-gic-v3-its-platform-msi.c:warning:no-previous-prototype-for-vp_get_irq_domain | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- arm64-randconfig-003-20240206 | |-- arch-arm64-kernel-paravirt-spinlocks.c:warning:no-previous-prototype-for-pv_is_native_spin_unlock | |-- arch-arm64-mm-init.c:warning:no-previous-prototype-for-ascend_enable_all_features | |-- drivers-irqchip-irq-gic-v3-its-platform-msi.c:warning:no-previous-prototype-for-vp_get_irq_domain | |-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- arm64-randconfig-004-20240206 | |-- arch-arm64-kernel-paravirt-spinlocks.c:warning:no-previous-prototype-for-pv_is_native_spin_unlock | |-- arch-arm64-mm-init.c:warning:no-previous-prototype-for-ascend_enable_all_features | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-001-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-003-20240206 | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-__hardlockup_detector_perf_init | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-004-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-005-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- drivers-gpio-gpio-hisi.c:warning:variable-clr-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-dat-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-set-set-but-not-used | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-006-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-defconfig | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-003-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-004-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- drivers-usb-cdns3-debug.h:warning:sprintf-argument-may-overlap-destination-object-field | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-__hardlockup_detector_perf_init | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-005-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-011-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-013-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-015-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-__hardlockup_detector_perf_init | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-071-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-__hardlockup_detector_perf_init | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-072-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-073-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- drivers-usb-cdns3-debug.h:warning:sprintf-argument-may-overlap-destination-object-field | |-- fs-ntfs3-frecord.o:warning:objtool:ni_read_frame-falls-through-to-next-function-ni_readpage_cmprcold() | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-074-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-076-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy | |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch `-- x86_64-randconfig-161-20240206 |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-sysctl_hugepage_nocache_copy |-- kernel-crash_core.c:warning:no-previous-prototype-for-reserve_crashkernel_high |-- mm-page_alloc.c:warning:no-previous-prototype-for-__drain_all_pages `-- mm-page_alloc.c:warning:no-previous-prototype-for-__zone_set_pageset_high_and_batch clang_recent_errors |-- x86_64-allnoconfig | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter-Werror-Wimplicit-function-declaration | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-allyesconfig | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_data-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_datalen-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-data-not-described-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-datalen-not-described-in-pgp_parse_packets | |-- drivers-gpio-gpio-hisi.c:warning:variable-clr-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-dat-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-set-set-but-not-used | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_chip.c:warning:no-previous-prototype-for-function-sss_tool_adm_csr_rd32 | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_chip.c:warning:no-previous-prototype-for-function-sss_tool_adm_csr_wr32 | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_chip.c:warning:no-previous-prototype-for-function-sss_tool_send_clp_msg | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_main.c:warning:no-previous-prototype-for-function-sss_tool_alloc_in_buf | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_main.c:warning:no-previous-prototype-for-function-sss_tool_alloc_out_buf | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_main.c:warning:no-previous-prototype-for-function-sss_tool_copy_to_user | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_main.c:warning:no-previous-prototype-for-function-sss_tool_free_in_buf | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_main.c:warning:no-previous-prototype-for-function-sss_tool_free_out_buf | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_sdk.c:warning:no-previous-prototype-for-function-sss_tool_get_func_id | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_sdk.c:warning:no-previous-prototype-for-function-sss_tool_get_func_type | |-- drivers-net-ethernet-3snic-sssnic-hw-.-tool-sss_tool_sdk.c:warning:no-previous-prototype-for-function-sss_tool_get_hw_driver_stats | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_adm.c:warning:no-previous-prototype-for-function-sss_adm_msg_read | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_adm.c:warning:no-previous-prototype-for-function-sss_adm_msg_read_ack | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_adm.c:warning:no-previous-prototype-for-function-sss_adm_msg_write | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_adm.c:warning:no-previous-prototype-for-function-sss_adm_msg_write_nack | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_adm_init.c:warning:no-previous-prototype-for-function-sss_destroy_adm_msg | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_hwif_export.c:warning:no-previous-prototype-for-function-sss_get_func_id | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_dcb.c:warning:no-previous-prototype-for-function-sss_tool_dcb_mt_dcb_state | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_dcb.c:warning:no-previous-prototype-for-function-sss_tool_dcb_mt_hw_qos_get | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_dcb.c:warning:no-previous-prototype-for-function-sss_tool_dcb_mt_qos_map | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_func.c:warning:no-previous-prototype-for-function-sss_tool_ioctl | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_loopback_mode | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_netdev_name | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_netdev_tx_timeout | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_pf_bw_limit | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_xsfp_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_get_xsfp_present | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_set_link_mode | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_set_loopback_mode | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_set_netdev_tx_timeout | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:no-previous-prototype-for-function-sss_tool_set_pf_bw_limit | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_phy_attr.c:warning:variable-old_bw_limit-set-but-not-used | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_inter_num | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_q_num | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_rx_cqe_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_rx_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_rx_wqe_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_tx_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_qp_info.c:warning:no-previous-prototype-for-function-sss_tool_get_tx_wqe_info | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_stats.c:warning:no-previous-prototype-for-function-sss_tool_clear_func_stats | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_stats.c:warning:no-previous-prototype-for-function-sss_tool_get_sset_count | |-- drivers-net-ethernet-3snic-sssnic-nic-.-tool-sss_tool_nic_stats.c:warning:no-previous-prototype-for-function-sss_tool_get_sset_stats | |-- drivers-net-ethernet-3snic-sssnic-nic-sss_nic_ethtool_stats_api.c:warning:no-previous-prototype-for-function-sss_nic_get_io_stats_size | |-- drivers-net-ethernet-huawei-hinic-hinic_main.c:warning:no-previous-prototype-for-function-hinic_netdev_event | |-- drivers-net-ethernet-netswift-txgbe-txgbe_main.c:warning:Function-parameter-or-member-txqueue-not-described-in-txgbe_tx_timeout | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_irq_type | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_match | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_set_vendor_irqs | |-- drivers-vfio-pci-vfio_pci_rdwr.c:warning:no-previous-prototype-for-function-vfio_pci_get_barmap | |-- fs-eulerfs-euler_def.h:warning:redefinition-of-typedef-hashlen_t-is-a-C11-feature | |-- fs-eulerfs-euler_def.h:warning:redefinition-of-typedef-page_info_t-is-a-C11-feature | |-- fs-eulerfs-namei.c:warning:variable-de-is-uninitialized-when-used-here | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-function-__hardlockup_detector_perf_init | |-- ld.lld:error:duplicate-symbol:g_card_node_array | |-- mm-damon-core-test.h:warning:comparison-of-distinct-pointer-types-(-typeof-(__left)-(aka-unsigned-int-)-and-typeof-(__right)-(aka-int-)) | |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-buildonly-randconfig-002-20240206 | |-- drivers-gpio-gpio-hisi.c:warning:variable-clr-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-dat-set-but-not-used | |-- drivers-gpio-gpio-hisi.c:warning:variable-set-set-but-not-used | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter-Werror-Wimplicit-function-declaration | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration | |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used | |-- mm-memcontrol.c:error:implicit-declaration-of-function-ksm_process_profit-Werror-Wimplicit-function-declaration | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-001-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-002-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- fs-xfs-xfs_file.o:warning:objtool:xfs_is_falloc_aligned-falls-through-to-next-function-asanmodule_ctor() | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-006-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-function-__hardlockup_detector_perf_init | |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-012-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_irq_type | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_match | |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_set_vendor_irqs | |-- drivers-vfio-pci-vfio_pci_rdwr.c:warning:no-previous-prototype-for-function-vfio_pci_get_barmap | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- fs-xfs-xfs_file.o:warning:objtool:xfs_is_falloc_aligned-falls-through-to-next-function-asanmodule_ctor() | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-damon-core-test.h:warning:comparison-of-distinct-pointer-types-(-typeof-(__left)-(aka-unsigned-int-)-and-typeof-(__right)-(aka-int-)) | |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-014-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- fs-xfs-xfs_file.o:warning:objtool:xfs_is_falloc_aligned-falls-through-to-next-function-asanmodule_ctor() | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch | |-- security-integrity-ima-ima.h:warning:declaration-of-struct-ima_digest-will-not-be-visible-outside-of-this-function | `-- security-integrity-ima-ima_main.c:error:too-few-arguments-to-function-call-expected-have |-- x86_64-randconfig-016-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside | |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-damon-core-test.h:warning:comparison-of-distinct-pointer-types-(-typeof-(__left)-(aka-unsigned-int-)-and-typeof-(__right)-(aka-int-)) | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch |-- x86_64-randconfig-075-20240206 | |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy | |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register | |-- mm-damon-core-test.h:warning:comparison-of-distinct-pointer-types-(-typeof-(__left)-(aka-unsigned-int-)-and-typeof-(__right)-(aka-int-)) | |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages | `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch `-- x86_64-rhel-8.3-rust |-- arch-x86-lib-copy_highpages.c:warning:no-previous-prototype-for-function-sysctl_hugepage_nocache_copy |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_irq_type |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_match |-- drivers-vfio-pci-vfio_pci.c:warning:no-previous-prototype-for-function-vfio_pci_set_vendor_irqs |-- drivers-vfio-pci-vfio_pci_rdwr.c:warning:no-previous-prototype-for-function-vfio_pci_get_barmap |-- fs-xfs-libxfs-xfs_alloc.c:warning:no-previous-prototype-for-function-xfs_ag_fixup_aside |-- kernel-crash_core.c:warning:no-previous-prototype-for-function-reserve_crashkernel_high |-- kernel-static_call.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- kernel-watchdog_hld.c:warning:no-previous-prototype-for-function-__hardlockup_detector_perf_init |-- mm-hugetlb.c:warning:variable-gfp-set-but-not-used |-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__drain_all_pages `-- mm-page_alloc.c:warning:no-previous-prototype-for-function-__zone_set_pageset_high_and_batch elapsed time: 1500m configs tested: 35 configs skipped: 148 tested configs: arm64 allmodconfig clang arm64 allnoconfig gcc arm64 defconfig gcc arm64 randconfig-001-20240206 gcc arm64 randconfig-002-20240206 clang arm64 randconfig-003-20240206 gcc arm64 randconfig-004-20240206 gcc x86_64 allnoconfig clang x86_64 allyesconfig clang x86_64 buildonly-randconfig-001-20240206 gcc x86_64 buildonly-randconfig-002-20240206 clang x86_64 buildonly-randconfig-003-20240206 gcc x86_64 buildonly-randconfig-004-20240206 gcc x86_64 buildonly-randconfig-005-20240206 gcc x86_64 buildonly-randconfig-006-20240206 gcc x86_64 defconfig gcc x86_64 randconfig-001-20240206 clang x86_64 randconfig-002-20240206 clang x86_64 randconfig-003-20240206 gcc x86_64 randconfig-004-20240206 gcc x86_64 randconfig-005-20240206 gcc x86_64 randconfig-006-20240206 clang x86_64 randconfig-011-20240206 gcc x86_64 randconfig-012-20240206 clang x86_64 randconfig-013-20240206 gcc x86_64 randconfig-014-20240206 clang x86_64 randconfig-015-20240206 gcc x86_64 randconfig-016-20240206 clang x86_64 randconfig-071-20240206 gcc x86_64 randconfig-072-20240206 gcc x86_64 randconfig-073-20240206 gcc x86_64 randconfig-074-20240206 gcc x86_64 randconfig-075-20240206 clang x86_64 randconfig-076-20240206 gcc x86_64 rhel-8.3-rust clang -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 0/2] Feature: smart halt poll & export vcpustat
by liangtian 07 Feb '24

07 Feb '24

2 3

[PATCH OLK-6.6 0/2] Add ZONE_EXTMEM to avoid kabi broken
by Liu Shixin 07 Feb '24

07 Feb '24

NUMA.remote may need a new zone to manage memory. Add ZONE_EXTMEM for future using to avoid kabi broken. Liu Shixin (2): mm: add ZONE_EXTMEM for future extension to avoid kabi broken openeuler_defconfig: enable CONFIG_ZONE_EXTMEM for arm64 arch/arm64/configs/openeuler_defconfig | 1 + include/linux/gfp.h | 13 +++++++++++++ include/linux/mmzone.h | 3 +++ include/trace/events/mmflags.h | 7 +++++++ mm/Kconfig | 13 +++++++++++++ mm/page_alloc.c | 6 ++++++ 6 files changed, 43 insertions(+) -- 2.25.1

2 3

[PATCH v2 OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twe_delay when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): KVM: arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++ arch/arm64/include/asm/kvm_arm.h | 7 ++++ arch/arm64/include/asm/kvm_emulate.h | 44 ++++++++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++ arch/arm64/kernel/cpufeature.c | 9 ++++++ arch/arm64/kvm/arm.c | 10 ++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 92 insertions(+) -- 2.33.0

2 3

[PATCH OLK-5.10 v3 0/4] tracing: Backport bugfixes
by Zheng Yejian 07 Feb '24

07 Feb '24

v2 -> v3: - Fix checkdepend failed v1 -> v2: - Fix checkformat failed Steven Rostedt (Google) (3): tracing: Increase trace array ref count on enable and filter files tracing: Have trace_event_file have ref counters tracing: Have event inject files inc the trace array ref count Zheng Yejian (1): tracing: Fix uaf issue when open the hist or hist_debug file include/linux/trace_events.h | 4 +++ kernel/trace/trace.c | 48 +++++++++++++++++++++++++++++ kernel/trace/trace.h | 6 ++++ kernel/trace/trace_events.c | 49 +++++++++++++++++++----------- kernel/trace/trace_events_filter.c | 3 ++ kernel/trace/trace_events_hist.c | 12 +++++--- kernel/trace/trace_events_inject.c | 3 +- 7 files changed, 103 insertions(+), 22 deletions(-) -- 2.25.1

2 5

[PATCH OLK-6.6 v3 0/8] kabi: Reserve KABI slots for fs module
by Long Li 07 Feb '24

07 Feb '24

Add KABI slots for fs module struct. Long Li (8): fscrypt: kabi: Reserve KABI slots for fscrypt_operations struct fanotify: kabi: Reserve KABI slots for fsnotify_* struct kernfs: kabi: Reserve KABI slots for kernfs_* struct xattr: kabi: Reserve KABI slots for xattr_handler struct fs: kabi: Reserve KABI slots for nameidata struct dax: kabi: Reserve KABI slots for dax_* struct profs: kabi: Reserve KABI slots for proc_ops struct sysfs: kabi: Reserve KABI slots for bin_attribute struct drivers/dax/super.c | 9 +++++++++ fs/kernfs/file.c | 4 ++++ fs/kernfs/kernfs-internal.h | 6 ++++++ fs/namei.c | 2 ++ include/linux/dax.h | 9 +++++++++ include/linux/fscrypt.h | 4 ++++ include/linux/fsnotify_backend.h | 14 ++++++++++++++ include/linux/kernfs.h | 10 ++++++++++ include/linux/proc_fs.h | 5 +++++ include/linux/sysfs.h | 2 ++ include/linux/xattr.h | 5 ++++- 11 files changed, 69 insertions(+), 1 deletion(-) -- 2.31.1

2 9

[PATCH OLK-6.6 v3] block: reserve kabi space for general block layer structures
by Yu Kuai 07 Feb '24

07 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZW7Z CVE: NA -------------------------------- | struture | size | reserves | | ----------------------------- | ------------ | -------- | | bio_integrity_payload | 96 | 4 | | bio_set | 488 | 3 | | blk_integrity_profile | 40 | 3 | | request | dynamic | 8 | | blk_mq_hw_ctx | 480 + 16对齐 | 2 | | blk_mq_tag_set | 168 | 11 | | blk_mq_queue_data | 16 | 2 | | blk_mq_ops | 144 | 6 | | blk_mq_tags | 184 | 9 | | block_device | 936 | 11 | | bio | dynamic | 8 | | blk_integrity | 16 | 2 | | gendisk | 872 | 11 | | queue_limits | 120 | 8 | | blk_independent_access_range | 80 | 2 | | blk_independent_access_ranges | 72 | 3 | | request_queue | 936 | 8 | | blk_plug | 40 | 3 | | block_device_operations | 144 | 6 | | blk_holder_ops | 16 | 6 | | io_comp_batch | 24 | 1 | Signed-off-by: Yu Kuai <yukuai3(a)huawei.com> --- include/linux/bio.h | 11 ++++++++ include/linux/blk-integrity.h | 4 +++ include/linux/blk-mq.h | 44 +++++++++++++++++++++++++++++ include/linux/blk_types.h | 21 ++++++++++++++ include/linux/blkdev.h | 52 +++++++++++++++++++++++++++++++++++ 5 files changed, 132 insertions(+) diff --git a/include/linux/bio.h b/include/linux/bio.h index 41d417ee1349..ebb008300489 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -9,6 +9,7 @@ /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ #include <linux/blk_types.h> #include <linux/uio.h> +#include <linux/kabi.h> #define BIO_MAX_VECS 256U @@ -343,6 +344,12 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; @@ -702,6 +709,10 @@ struct bio_set { * Hot un-plug notifier for the per-cpu cache, if used */ struct hlist_node cpuhp_dead; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; static inline bool bioset_initialized(struct bio_set *bs) diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index 378b2459efe2..1eec355e999b 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -33,6 +33,10 @@ struct blk_integrity_profile { integrity_prepare_fn *prepare_fn; integrity_complete_fn *complete_fn; const char *name; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; #ifdef CONFIG_BLK_DEV_INTEGRITY diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 9dfee0644f9c..2f7d8aeec4a7 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -189,6 +189,15 @@ struct request { */ rq_end_io_fn *end_io; void *end_io_data; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; static inline enum req_op req_op(const struct request *req) @@ -430,6 +439,9 @@ struct blk_mq_hw_ctx { * q->unused_hctx_list. */ struct list_head hctx_list; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /** @@ -516,6 +528,18 @@ struct blk_mq_tag_set { struct mutex tag_list_lock; struct list_head tag_list; struct srcu_struct *srcu; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) + KABI_RESERVE(11) }; /** @@ -527,6 +551,9 @@ struct blk_mq_tag_set { struct blk_mq_queue_data { struct request *rq; bool last; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; typedef bool (busy_tag_iter_fn)(struct request *, void *); @@ -646,6 +673,13 @@ struct blk_mq_ops { */ void (*show_rq)(struct seq_file *m, struct request *rq); #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; enum { @@ -751,6 +785,16 @@ struct blk_mq_tags { * request pool */ spinlock_t lock; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) }; static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f571b45eba19..4630a89653a3 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -78,6 +78,17 @@ struct block_device { * path */ struct device bd_device; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) } __randomize_layout; #define bdev_whole(_bdev) \ @@ -319,6 +330,16 @@ struct bio { struct bio_set *bi_pool; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + /* * We can inline a number of vecs at the end of the bio, to avoid * double allocations for a small number of bio_vecs. This member diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d8a0ee46ba37..06c81d2be0c0 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -110,6 +110,9 @@ struct blk_integrity { unsigned char tuple_size; unsigned char interval_exp; unsigned char tag_size; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; typedef unsigned int __bitwise blk_mode_t; @@ -211,6 +214,18 @@ struct gendisk { * devices that do not have multiple independent access ranges. */ struct blk_independent_access_ranges *ia_ranges; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) + KABI_RESERVE(9) + KABI_RESERVE(10) + KABI_RESERVE(11) }; static inline bool disk_live(struct gendisk *disk) @@ -328,6 +343,15 @@ struct queue_limits { * due to possible offsets. */ unsigned int dma_alignment; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, @@ -370,12 +394,20 @@ struct blk_independent_access_range { struct kobject kobj; sector_t sector; sector_t nr_sectors; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; struct blk_independent_access_ranges { struct kobject kobj; bool sysfs_registered; unsigned int nr_ia_ranges; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + struct blk_independent_access_range ia_range[]; }; @@ -980,6 +1012,10 @@ struct blk_plug { bool has_elevator; struct list_head cb_list; /* md requires an unplug callback */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) }; struct blk_plug_cb; @@ -1412,6 +1448,13 @@ struct block_device_operations { * driver. */ int (*alternative_gpt_sector)(struct gendisk *disk, sector_t *sector); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; #ifdef CONFIG_COMPAT @@ -1475,6 +1518,13 @@ struct blk_holder_ops { * Sync the file system mounted on the block device. */ void (*sync)(struct block_device *bdev); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; extern const struct blk_holder_ops fs_holder_ops; @@ -1551,6 +1601,8 @@ struct io_comp_batch { struct request *req_list; bool need_ts; void (*complete)(struct io_comp_batch *); + + KABI_RESERVE(1) }; #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } -- 2.39.2

2 1

[PATCH openEuler-1.0-LTS v4 0/3] CVE-2023-52340
by Ziyang Xuan 07 Feb '24

07 Feb '24

The patchset for CVE-2023-52340. v4: - Resend. v3: - Fix kabi broken. v2: - Fix comment header. Jon Maxwell (2): ipv6: remove max_size check inline with ipv4 ipv6: Document that max_size sysctl is deprecated Ziyang Xuan (1): ipv6: fix kabi broken in struct dst_ops Documentation/networking/ip-sysctl.txt | 3 +++ net/ipv6/route.c | 10 ++++------ 2 files changed, 7 insertions(+), 6 deletions(-) -- 2.25.1

2 4

[PATCH v2 OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twe_delay when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): KVM: arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++ arch/arm64/include/asm/kvm_arm.h | 7 ++++ arch/arm64/include/asm/kvm_emulate.h | 44 ++++++++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++ arch/arm64/kernel/cpufeature.c | 9 ++++++ arch/arm64/kvm/arm.c | 10 ++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 92 insertions(+) -- 2.33.0

2 3

[PATCH v2 OLK-6.6 0/2] Support feature TWED
by lishusen 07 Feb '24

07 Feb '24

Configure hcr_el2 with parameter twe_delay when TWED is enabled Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++ arch/arm64/configs/openeuler_defconfig | 6 ++++ arch/arm64/include/asm/kvm_arm.h | 7 ++++ arch/arm64/include/asm/kvm_emulate.h | 44 ++++++++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 5 +++ arch/arm64/kernel/cpufeature.c | 9 ++++++ arch/arm64/kvm/arm.c | 10 ++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 92 insertions(+) -- 2.33.0

2 3

[PATCH OLK-5.10 v2 0/2] tracing: Backport bugfix
by Zheng Yejian 07 Feb '24

07 Feb '24

v1 -> v2: - Fix checkformat failed Steven Rostedt (Google) (1): tracing: Increase trace array ref count on enable and filter files Zheng Yejian (1): tracing: Fix uaf issue when open the hist or hist_debug file kernel/trace/trace.c | 33 ++++++++++++++++++++++++++++++++ kernel/trace/trace.h | 3 +++ kernel/trace/trace_events.c | 6 ++++-- kernel/trace/trace_events_hist.c | 12 ++++++++---- 4 files changed, 48 insertions(+), 6 deletions(-) -- 2.25.1

2 3

[openeuler:openEuler-1.0-LTS 21328/21616] drivers/scsi/sssraid/sssraid_os.c:1704:9: error: implicit declaration of function 'for_each_pci_msi_entry'; did you mean 'for_each_msi_entry'?
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 2e2a4edd9d4a725c5474dc278b090913d9b5bfd5 [21328/21616] SCSI: SSSRAID: Support 3SNIC 3S5XX serial RAID/HBA controllers config: x86_64-randconfig-r053-20240206 (https://download.01.org/0day-ci/archive/20240207/202402070803.9BXgYVmQ-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/20240207/202402070803.9BXgYVmQ-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/202402070803.9BXgYVmQ-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/scsi/sssraid/sssraid_os.c: In function 'sssraid_map_queues': >> drivers/scsi/sssraid/sssraid_os.c:1704:9: error: implicit declaration of function 'for_each_pci_msi_entry'; did you mean 'for_each_msi_entry'? [-Werror=implicit-function-declaration] 1704 | for_each_pci_msi_entry(entry, pdev) { | ^~~~~~~~~~~~~~~~~~~~~~ | for_each_msi_entry >> drivers/scsi/sssraid/sssraid_os.c:1704:44: error: expected ';' before '{' token 1704 | for_each_pci_msi_entry(entry, pdev) { | ^~ | ; drivers/scsi/sssraid/sssraid_os.c:1702:22: warning: unused variable 'node_id_array' [-Wunused-variable] 1702 | unsigned int node_id_array[100]; | ^~~~~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1701:28: warning: unused variable 'i' [-Wunused-variable] 1701 | u8 node_count = 0, i; | ^ drivers/scsi/sssraid/sssraid_os.c:1701:12: warning: unused variable 'node_count' [-Wunused-variable] 1701 | u8 node_count = 0, i; | ^~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1700:18: warning: unused variable 'queue' [-Wunused-variable] 1700 | int cpu, queue = 0; | ^~~~~ drivers/scsi/sssraid/sssraid_os.c:1700:13: warning: unused variable 'cpu' [-Wunused-variable] 1700 | int cpu, queue = 0; | ^~~ drivers/scsi/sssraid/sssraid_os.c:1699:31: warning: unused variable 'node_id_last' [-Wunused-variable] 1699 | unsigned int node_id, node_id_last = 0xFFFFFFFF; | ^~~~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1699:22: warning: unused variable 'node_id' [-Wunused-variable] 1699 | unsigned int node_id, node_id_last = 0xFFFFFFFF; | ^~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1698:22: warning: unused variable 'nr_queues' [-Wunused-variable] 1698 | unsigned int nr_queues = tag_set->nr_hw_queues; | ^~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1697:31: warning: unused variable 'node_mask' [-Wunused-variable] 1697 | const struct cpumask *node_mask = NULL; | ^~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1696:23: warning: unused variable 'map' [-Wunused-variable] 1696 | unsigned int *map = tag_set->mq_map; | ^~~ drivers/scsi/sssraid/sssraid_os.c:1739:1: warning: no return statement in function returning non-void [-Wreturn-type] 1739 | } | ^ cc1: some warnings being treated as errors vim +1704 drivers/scsi/sssraid/sssraid_os.c 1689 1690 static int sssraid_map_queues(struct Scsi_Host *shost) 1691 { 1692 struct sssraid_ioc *sdioc = shost_priv(shost); 1693 struct pci_dev *pdev = sdioc->pdev; 1694 struct msi_desc *entry = NULL; 1695 struct blk_mq_tag_set *tag_set = &shost->tag_set; 1696 unsigned int *map = tag_set->mq_map; 1697 const struct cpumask *node_mask = NULL; 1698 unsigned int nr_queues = tag_set->nr_hw_queues; 1699 unsigned int node_id, node_id_last = 0xFFFFFFFF; 1700 int cpu, queue = 0; 1701 u8 node_count = 0, i; 1702 unsigned int node_id_array[100]; 1703 > 1704 for_each_pci_msi_entry(entry, pdev) { 1705 struct list_head *msi_list = &pdev->dev.msi_list; 1706 1707 if (list_is_last(msi_list, &entry->list)) 1708 goto get_next_numa_node; 1709 1710 if (entry->irq) { 1711 node_mask = entry->affinity; 1712 1713 cpu = cpumask_first(node_mask); 1714 node_id = cpu_to_node(cpu); 1715 if (node_id_last == node_id) 1716 continue; 1717 1718 for (i = 0; i < node_count; i++) { 1719 if (node_id == node_id_array[i]) 1720 goto get_next_numa_node; 1721 } 1722 node_id_array[node_count++] = node_id; 1723 node_id_last = node_id; 1724 } 1725 get_next_numa_node: 1726 continue; 1727 } 1728 1729 for (i = 0; i < node_count; i++) { 1730 node_mask = cpumask_of_node(node_id_array[i]); 1731 dbgprint(sdioc, "NUMA_node = %d\n", node_id_array[i]); 1732 for_each_cpu(cpu, node_mask) { 1733 map[cpu] = (queue < nr_queues) ? queue++ : 0; 1734 dbgprint(sdioc, "map[%d] = %d\n", cpu, map[cpu]); 1735 } 1736 } 1737 1738 return 0; 1739 } 1740 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 0/3] hugetlb accounting
by Chen Ridong 07 Feb '24

07 Feb '24

Nhat Pham (3): memcontrol: add helpers for hugetlb memcg accounting memcontrol: only transfer the memcg data for migration hugetlb: memcg: account hugetlb-backed memory in memory controller Documentation/admin-guide/cgroup-v2.rst | 29 +++++ include/linux/cgroup-defs.h | 5 + include/linux/memcontrol.h | 37 +++++++ kernel/cgroup/cgroup.c | 15 ++- mm/filemap.c | 2 +- mm/hugetlb.c | 38 +++++-- mm/memcontrol.c | 141 +++++++++++++++++++++--- mm/migrate.c | 3 +- 8 files changed, 241 insertions(+), 29 deletions(-) -- 2.34.1

2 4

[openeuler:openEuler-1.0-LTS 7838/21616] drivers/net/phy/.tmp_swphy.o: warning: objtool: missing symbol for section .text
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: d4bdc26bcd632cee393b5171345d5fa6293fe42b [7838/21616] include/asm-generic/bug.h: fix "cut here" for WARN_ON for __WARN_TAINT architectures config: x86_64-buildonly-randconfig-003-20240205 (https://download.01.org/0day-ci/archive/20240207/202402070744.YorkcsyM-lkp@…) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402070744.YorkcsyM-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/202402070744.YorkcsyM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/phy/.tmp_swphy.o: warning: objtool: missing symbol for section .text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 21355/21616] drivers/gpio/gpio-phytium-platform.c:30:36: warning: 'phytium_gpio_acpi_match' defined but not used
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 00711bad7e372a30c4975ba43811ffa666aff0e1 [21355/21616] gpio: add phytium gpio driver config: arm64-randconfig-002-20240125 (https://download.01.org/0day-ci/archive/20240207/202402070439.VbTTHaS6-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402070439.VbTTHaS6-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/202402070439.VbTTHaS6-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpio/gpio-phytium-platform.c:30:36: warning: 'phytium_gpio_acpi_match' defined but not used [-Wunused-const-variable=] 30 | static const struct acpi_device_id phytium_gpio_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/phytium_gpio_acpi_match +30 drivers/gpio/gpio-phytium-platform.c 29 > 30 static const struct acpi_device_id phytium_gpio_acpi_match[] = { 31 { "PHYT0001", 0 }, 32 { } 33 }; 34 MODULE_DEVICE_TABLE(acpi, phytium_gpio_acpi_match); 35 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 18972/21616] drivers/char/svm.c:366:43: sparse: sparse: incorrect type in argument 1 (different address spaces)
by kernel test robot 07 Feb '24

07 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 51d0e1a742714b2599d54fd92a71bd2998b01084 [18972/21616] support multiple node for getting phys interface config: arm64-randconfig-r131-20240130 (https://download.01.org/0day-ci/archive/20240207/202402070354.liyB0qcx-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240207/202402070354.liyB0qcx-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/202402070354.liyB0qcx-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/char/svm.c:248:20: sparse: sparse: symbol 'svm_find_mem_reg_node' was not declared. Should it be static? drivers/char/svm.c:325:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct svm_va2pa_slot *slot @@ got void [noderef] __iomem * @@ drivers/char/svm.c:325:14: sparse: expected struct svm_va2pa_slot *slot drivers/char/svm.c:325:14: sparse: got void [noderef] __iomem * >> drivers/char/svm.c:366:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct svm_va2pa_slot *slots @@ drivers/char/svm.c:366:43: sparse: expected void volatile [noderef] __iomem *addr drivers/char/svm.c:366:43: sparse: got struct svm_va2pa_slot *slots drivers/char/svm.c:449:6: sparse: sparse: symbol 'sysrq_sched_debug_show_export' was not declared. Should it be static? drivers/char/svm.c:1272:35: sparse: sparse: Using plain integer as NULL pointer drivers/char/svm.c:248:21: warning: no previous prototype for 'svm_find_mem_reg_node' [-Wmissing-prototypes] 248 | struct device_node *svm_find_mem_reg_node(struct device *dev, const char *compat) | ^~~~~~~~~~~~~~~~~~~~~ drivers/char/svm.c:449:6: warning: no previous prototype for 'sysrq_sched_debug_show_export' [-Wmissing-prototypes] 449 | void sysrq_sched_debug_show_export(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/char/svm.c:1476:5: warning: no previous prototype for 'svm_get_pasid' [-Wmissing-prototypes] 1476 | int svm_get_pasid(pid_t vpid, int dev_id __maybe_unused) | ^~~~~~~~~~~~~ drivers/char/svm.c:2269:36: warning: 'svm_acpi_match' defined but not used [-Wunused-const-variable=] 2269 | static const struct acpi_device_id svm_acpi_match[] = { | ^~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/atomic.h:34, from include/linux/atomic.h:7, from include/asm-generic/bitops/atomic.h:5, from arch/arm64/include/asm/bitops.h:37, from include/linux/bitops.h:19, from include/linux/kernel.h:11, from include/asm-generic/bug.h:18, from arch/arm64/include/asm/bug.h:37, from arch/arm64/include/asm/memory.h:27, from arch/arm64/include/asm/esr.h:21, from drivers/char/svm.c:10: In function '__cmpxchg_case_mb_4', inlined from '__cmpxchg_mb' at arch/arm64/include/asm/cmpxchg.h:143:1, inlined from 'svm_proc_load_flag' at drivers/char/svm.c:1805:12: arch/arm64/include/asm/atomic_lse.h:492:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'atomic_t[1]' [-Warray-bounds=] 492 | asm volatile( 39- | ^~~ arch/arm64/include/asm/atomic_lse.h:523:1: note: in expansion of macro '__CMPXCHG_CASE' 523 | __CMPXCHG_CASE(w, , mb_4, al, "memory") | ^~~~~~~~~~~~~~ drivers/char/svm.c: In function 'svm_proc_load_flag': drivers/char/svm.c:1796:25: note: object 'l2buf_load_flag' of size 4 1796 | static atomic_t l2buf_load_flag = ATOMIC_INIT(0); | ^~~~~~~~~~~~~~~ In function '__cmpxchg_case_mb_4', inlined from '__cmpxchg_mb' at arch/arm64/include/asm/cmpxchg.h:143:1, inlined from 'svm_proc_load_flag' at drivers/char/svm.c:1805:12: arch/arm64/include/asm/atomic_lse.h:492:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'atomic_t[1]' [-Warray-bounds=] 492 | asm volatile( 52- | ^~~ arch/arm64/include/asm/atomic_lse.h:523:1: note: in expansion of macro '__CMPXCHG_CASE' 523 | __CMPXCHG_CASE(w, , mb_4, al, "memory") | ^~~~~~~~~~~~~~ drivers/char/svm.c: In function 'svm_proc_load_flag': drivers/char/svm.c:1796:25: note: object 'l2buf_load_flag' of size 4 1796 | static atomic_t l2buf_load_flag = ATOMIC_INIT(0); | ^~~~~~~~~~~~~~~ vim +366 drivers/char/svm.c 357 358 static void svm_remove_trunk(struct device *dev) 359 { 360 int count; 361 362 for (count = 0; count < SVM_VA2PA_TRUNK_COUNT_MAX; count++) { 363 if (!va2pa_trunk[count].base) 364 break; 365 > 366 iounmap(va2pa_trunk[count].slots); 367 kvfree(va2pa_trunk[count].bitmap); 368 va2pa_trunk[count].slots = NULL; 369 va2pa_trunk[count].bitmap = NULL; 370 } 371 } 372 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 v2] fs/dcache: kabi: KABI reservation for dentry
by Baokun Li 06 Feb '24

06 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I91CF6 ---------------------------------------------------------------------- structure size reserves reserved dentry 200 2 216 dentry_operations 104 3 128 Signed-off-by: Baokun Li <libaokun1(a)huawei.com> --- V1->V2: Add kabi.h to avoid compile errors under ppc/ppc64/riscv64/arm. include/linux/dcache.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 1c5b08d804ce..3c29580178cd 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -2,6 +2,7 @@ #ifndef __LINUX_DCACHE_H #define __LINUX_DCACHE_H +#include <linux/kabi.h> #include <linux/atomic.h> #include <linux/list.h> #include <linux/math.h> @@ -114,6 +115,9 @@ struct dentry { } d_u; /* negative dentry under this dentry, if it's dir */ atomic_t d_neg_dnum; + + KABI_RESERVE(1) + KABI_RESERVE(2) } __randomize_layout; /* @@ -143,6 +147,10 @@ struct dentry_operations { struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(const struct path *, bool); struct dentry *(*d_real)(struct dentry *, const struct inode *); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) } ____cacheline_aligned; /* -- 2.31.1

2 1

[openeuler:openEuler-1.0-LTS 19671/21616] kernel/sched/debug.c:990:29: error: 'struct dyn_affinity_stats' has no member named 'nr_wakeups_preferred_cpus'
by kernel test robot 06 Feb '24

06 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: ebca52abe099caa97d7669d0acc71209ea80cfec [19671/21616] sched: Add statistics for scheduler dynamic affinity config: arm64-randconfig-002-20240205 (https://download.01.org/0day-ci/archive/20240206/202402062202.5xZX0hbZ-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402062202.5xZX0hbZ-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/202402062202.5xZX0hbZ-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/sched/debug.c:815:6: warning: no previous prototype for 'sysrq_sched_debug_tidy' [-Wmissing-prototypes] 815 | void sysrq_sched_debug_tidy(void) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/debug.c: In function 'proc_sched_show_task': >> kernel/sched/debug.c:990:29: error: 'struct dyn_affinity_stats' has no member named 'nr_wakeups_preferred_cpus' 990 | __P(dyn_affi->nr_wakeups_preferred_cpus); | ^~ kernel/sched/debug.c:21:31: note: in definition of macro 'SEQ_printf' 21 | seq_printf(m, x); \ | ^ kernel/sched/debug.c:990:17: note: in expansion of macro '__P' 990 | __P(dyn_affi->nr_wakeups_preferred_cpus); | ^~~ In file included from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/rculist.h:10, from include/linux/pid.h:5, from include/linux/sched.h:14, from kernel/sched/sched.h:5, from kernel/sched/debug.c:12: >> kernel/sched/debug.c:990:29: error: 'struct dyn_affinity_stats' has no member named 'nr_wakeups_preferred_cpus' 990 | __P(dyn_affi->nr_wakeups_preferred_cpus); | ^~ include/linux/printk.h:362:33: note: in definition of macro 'pr_cont' 362 | printk(KERN_CONT fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ kernel/sched/debug.c:939:9: note: in expansion of macro 'SEQ_printf' 939 | SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)F) | ^~~~~~~~~~ kernel/sched/debug.c:990:17: note: in expansion of macro '__P' 990 | __P(dyn_affi->nr_wakeups_preferred_cpus); | ^~~ >> kernel/sched/debug.c:991:29: error: 'struct dyn_affinity_stats' has no member named 'nr_wakeups_force_preferred_cpus' 991 | __P(dyn_affi->nr_wakeups_force_preferred_cpus); | ^~ kernel/sched/debug.c:21:31: note: in definition of macro 'SEQ_printf' 21 | seq_printf(m, x); \ | ^ kernel/sched/debug.c:991:17: note: in expansion of macro '__P' 991 | __P(dyn_affi->nr_wakeups_force_preferred_cpus); | ^~~ >> kernel/sched/debug.c:991:29: error: 'struct dyn_affinity_stats' has no member named 'nr_wakeups_force_preferred_cpus' 991 | __P(dyn_affi->nr_wakeups_force_preferred_cpus); | ^~ include/linux/printk.h:362:33: note: in definition of macro 'pr_cont' 362 | printk(KERN_CONT fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ kernel/sched/debug.c:939:9: note: in expansion of macro 'SEQ_printf' 939 | SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)F) | ^~~~~~~~~~ kernel/sched/debug.c:991:17: note: in expansion of macro '__P' 991 | __P(dyn_affi->nr_wakeups_force_preferred_cpus); | ^~~ kernel/sched/debug.c: At top level: kernel/sched/debug.c:867:36: warning: 'sched_debug_sops' defined but not used [-Wunused-const-variable=] 867 | static const struct seq_operations sched_debug_sops = { | ^~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for UACCE Depends on [n]: IOMMU_API [=n] Selected by [y]: - CRYPTO_DEV_HISI_QM [=y] && CRYPTO [=y] && CRYPTO_HW [=y] && ARM64 [=y] && PCI [=y] vim +990 kernel/sched/debug.c 924 925 void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, 926 struct seq_file *m) 927 { 928 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY 929 struct dyn_affinity_stats *dyn_affi = p->se.dyn_affi_stats; 930 #endif 931 unsigned long nr_switches; 932 933 SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns), 934 get_nr_threads(p)); 935 SEQ_printf(m, 936 "---------------------------------------------------------" 937 "----------\n"); 938 #define __P(F) \ 939 SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)F) 940 #define P(F) \ 941 SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)p->F) 942 #define P_SCHEDSTAT(F) \ 943 SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)schedstat_val(p->F)) 944 #define __PN(F) \ 945 SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F)) 946 #define PN(F) \ 947 SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F)) 948 #define PN_SCHEDSTAT(F) \ 949 SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)schedstat_val(p->F))) 950 951 PN(se.exec_start); 952 PN(se.vruntime); 953 PN(se.sum_exec_runtime); 954 955 nr_switches = p->nvcsw + p->nivcsw; 956 957 P(se.nr_migrations); 958 959 if (schedstat_enabled()) { 960 u64 avg_atom, avg_per_cpu; 961 962 PN_SCHEDSTAT(se.statistics.sum_sleep_runtime); 963 PN_SCHEDSTAT(se.statistics.wait_start); 964 PN_SCHEDSTAT(se.statistics.sleep_start); 965 PN_SCHEDSTAT(se.statistics.block_start); 966 PN_SCHEDSTAT(se.statistics.sleep_max); 967 PN_SCHEDSTAT(se.statistics.block_max); 968 PN_SCHEDSTAT(se.statistics.exec_max); 969 PN_SCHEDSTAT(se.statistics.slice_max); 970 PN_SCHEDSTAT(se.statistics.wait_max); 971 PN_SCHEDSTAT(se.statistics.wait_sum); 972 P_SCHEDSTAT(se.statistics.wait_count); 973 PN_SCHEDSTAT(se.statistics.iowait_sum); 974 P_SCHEDSTAT(se.statistics.iowait_count); 975 P_SCHEDSTAT(se.statistics.nr_migrations_cold); 976 P_SCHEDSTAT(se.statistics.nr_failed_migrations_affine); 977 P_SCHEDSTAT(se.statistics.nr_failed_migrations_running); 978 P_SCHEDSTAT(se.statistics.nr_failed_migrations_hot); 979 P_SCHEDSTAT(se.statistics.nr_forced_migrations); 980 P_SCHEDSTAT(se.statistics.nr_wakeups); 981 P_SCHEDSTAT(se.statistics.nr_wakeups_sync); 982 P_SCHEDSTAT(se.statistics.nr_wakeups_migrate); 983 P_SCHEDSTAT(se.statistics.nr_wakeups_local); 984 P_SCHEDSTAT(se.statistics.nr_wakeups_remote); 985 P_SCHEDSTAT(se.statistics.nr_wakeups_affine); 986 P_SCHEDSTAT(se.statistics.nr_wakeups_affine_attempts); 987 P_SCHEDSTAT(se.statistics.nr_wakeups_passive); 988 P_SCHEDSTAT(se.statistics.nr_wakeups_idle); 989 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY > 990 __P(dyn_affi->nr_wakeups_preferred_cpus); > 991 __P(dyn_affi->nr_wakeups_force_preferred_cpus); 992 #endif 993 994 avg_atom = p->se.sum_exec_runtime; 995 if (nr_switches) 996 avg_atom = div64_ul(avg_atom, nr_switches); 997 else 998 avg_atom = -1LL; 999 1000 avg_per_cpu = p->se.sum_exec_runtime; 1001 if (p->se.nr_migrations) { 1002 avg_per_cpu = div64_u64(avg_per_cpu, 1003 p->se.nr_migrations); 1004 } else { 1005 avg_per_cpu = -1LL; 1006 } 1007 1008 __PN(avg_atom); 1009 __PN(avg_per_cpu); 1010 } 1011 1012 __P(nr_switches); 1013 SEQ_printf(m, "%-45s:%21Ld\n", 1014 "nr_voluntary_switches", (long long)p->nvcsw); 1015 SEQ_printf(m, "%-45s:%21Ld\n", 1016 "nr_involuntary_switches", (long long)p->nivcsw); 1017 1018 P(se.load.weight); 1019 P(se.runnable_weight); 1020 #ifdef CONFIG_SMP 1021 P(se.avg.load_sum); 1022 P(se.avg.runnable_load_sum); 1023 P(se.avg.util_sum); 1024 P(se.avg.load_avg); 1025 P(se.avg.runnable_load_avg); 1026 P(se.avg.util_avg); 1027 P(se.avg.last_update_time); 1028 P(se.avg.util_est.ewma); 1029 P(se.avg.util_est.enqueued); 1030 #endif 1031 P(policy); 1032 P(prio); 1033 if (task_has_dl_policy(p)) { 1034 P(dl.runtime); 1035 P(dl.deadline); 1036 } 1037 #undef PN_SCHEDSTAT 1038 #undef PN 1039 #undef __PN 1040 #undef P_SCHEDSTAT 1041 #undef P 1042 #undef __P 1043 1044 { 1045 unsigned int this_cpu = raw_smp_processor_id(); 1046 u64 t0, t1; 1047 1048 t0 = cpu_clock(this_cpu); 1049 t1 = cpu_clock(this_cpu); 1050 SEQ_printf(m, "%-45s:%21Ld\n", 1051 "clock-delta", (long long)(t1-t0)); 1052 } 1053 1054 sched_show_numa(p, m); 1055 } 1056 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 15026/21616] arch/arm64/mm/init.c:790:17: error: 'pmu_nmi_enable' undeclared; did you mean 'perf_pmu_enable'?
by kernel test robot 06 Feb '24

06 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 0c40cea7cfc2d1d9762e6fbbb531a43e6dac95ca [15026/21616] NMI: Enable arm-pmu interrupt as NMI in Acensed. config: arm64-randconfig-001-20240205 (https://download.01.org/0day-ci/archive/20240206/202402062148.BWGcSjzi-lkp@…) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402062148.BWGcSjzi-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/202402062148.BWGcSjzi-lkp@intel.com/ All errors (new ones prefixed by >>): arch/arm64/mm/init.c:469:13: warning: no previous prototype for 'arm64_memblock_init' [-Wmissing-prototypes] 469 | void __init arm64_memblock_init(void) | ^~~~~~~~~~~~~~~~~~~ arch/arm64/mm/init.c: In function 'ascend_enable_all_features': arch/arm64/mm/init.c:787:17: error: 'mem_sleep_current' undeclared (first use in this function) 787 | mem_sleep_current = PM_SUSPEND_ON; | ^~~~~~~~~~~~~~~~~ arch/arm64/mm/init.c:787:17: note: each undeclared identifier is reported only once for each function it appears in >> arch/arm64/mm/init.c:790:17: error: 'pmu_nmi_enable' undeclared (first use in this function); did you mean 'perf_pmu_enable'? 790 | pmu_nmi_enable = true; | ^~~~~~~~~~~~~~ | perf_pmu_enable vim +790 arch/arm64/mm/init.c 774 775 void ascend_enable_all_features(void) 776 { 777 if (IS_ENABLED(CONFIG_ASCEND_DVPP_MMAP)) 778 enable_mmap_dvpp = 1; 779 780 if (IS_ENABLED(CONFIG_ASCEND_IOPF_HIPRI)) 781 enable_iopf_hipri = 1; 782 783 if (IS_ENABLED(CONFIG_ASCEND_CHARGE_MIGRATE_HUGEPAGES)) 784 enable_charge_mighp = 1; 785 786 if (IS_ENABLED(CONFIG_SUSPEND)) 787 mem_sleep_current = PM_SUSPEND_ON; 788 789 if (IS_ENABLED(CONFIG_PMU_WATCHDOG)) > 790 pmu_nmi_enable = true; 791 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH v2 OLK-6.6 0/9] Support feature TLBI DVMBM
by lishusen 06 Feb '24

06 Feb '24

Replace cpumask_t* by cpumask_var_t and rename related variables Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability lishusen (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::sched_cpus and pre_sched_cpus KVM: arm64: Add kvm_arch::sched_cpus and sched_lock KVM: arm64: Implement the capability of DVMBM .../admin-guide/kernel-parameters.txt | 4 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/kvm_host.h | 16 + arch/arm64/include/asm/kvm_mmu.h | 2 +- arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 33 ++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 376 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 87 ++++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 13 files changed, 535 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

2 9

[PATCH OLK-6.6 0/3] hugetlb accounting
by Chen Ridong 06 Feb '24

06 Feb '24

Nhat Pham (3): memcontrol: add helpers for hugetlb memcg accounting memcontrol: only transfer the memcg data for migration hugetlb: memcg: account hugetlb-backed memory in memory controller Documentation/admin-guide/cgroup-v2.rst | 29 +++++ include/linux/cgroup-defs.h | 5 + include/linux/memcontrol.h | 37 +++++++ kernel/cgroup/cgroup.c | 15 ++- mm/filemap.c | 2 +- mm/hugetlb.c | 38 +++++-- mm/memcontrol.c | 141 +++++++++++++++++++++--- mm/migrate.c | 3 +- 8 files changed, 241 insertions(+), 29 deletions(-) -- 2.34.1

2 4

[openeuler:openEuler-1.0-LTS 19669/21616] kernel/sched/fair.c:6701:19: error: incomplete definition of type 'struct task_group'
by kernel test robot 06 Feb '24

06 Feb '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 70a232a564cfa99401d197708cf380398ad5e2d7 [19669/21616] sched: Adjust wakeup cpu range according CPU util dynamicly config: x86_64-randconfig-102-20240206 (https://download.01.org/0day-ci/archive/20240206/202402062002.kXYC72o0-lkp@…) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402062002.kXYC72o0-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/202402062002.kXYC72o0-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/sched/fair.c:23: In file included from kernel/sched/sched.h:52: In file included from include/linux/migrate.h:6: In file included from include/linux/mempolicy.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kernel/sched/fair.c:23: kernel/sched/sched.h:1201:15: warning: cast from 'void (*)(struct rq *)' to 'void (*)(struct callback_head *)' converts to incompatible function type [-Wcast-function-type-strict] 1201 | head->func = (void (*)(struct callback_head *))func; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:3675:6: warning: no previous prototype for function 'sync_entity_load_avg' [-Wmissing-prototypes] 3675 | void sync_entity_load_avg(struct sched_entity *se) | ^ kernel/sched/fair.c:3675:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3675 | void sync_entity_load_avg(struct sched_entity *se) | ^ | static kernel/sched/fair.c:3688:6: warning: no previous prototype for function 'remove_entity_load_avg' [-Wmissing-prototypes] 3688 | void remove_entity_load_avg(struct sched_entity *se) | ^ kernel/sched/fair.c:3688:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3688 | void remove_entity_load_avg(struct sched_entity *se) | ^ | static kernel/sched/fair.c:5206:6: warning: no previous prototype for function 'init_cfs_bandwidth' [-Wmissing-prototypes] 5206 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} | ^ kernel/sched/fair.c:5206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5206 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} | ^ | static >> kernel/sched/fair.c:6701:19: error: incomplete definition of type 'struct task_group' 6701 | if (unlikely(!tg->se[cpu])) | ~~^ include/linux/compiler.h:77:42: note: expanded from macro 'unlikely' 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/sched.h:57:8: note: forward declaration of 'struct task_group' 57 | struct task_group; | ^ kernel/sched/fair.c:6707:40: error: incomplete definition of type 'struct task_group' 6707 | spare = (long)(capacity_of(cpu) - tg->se[cpu]->avg.util_avg); | ~~^ include/linux/sched.h:57:8: note: forward declaration of 'struct task_group' 57 | struct task_group; | ^ kernel/sched/fair.c:6720:21: error: incomplete definition of type 'struct task_group' 6720 | util_avg_sum += tg->se[cpu]->avg.util_avg; | ~~^ include/linux/sched.h:57:8: note: forward declaration of 'struct task_group' 57 | struct task_group; | ^ kernel/sched/fair.c:6747:16: warning: variable 'time' set but not used [-Wunused-but-set-variable] 6747 | unsigned long time; | ^ kernel/sched/fair.c:7291:16: warning: variable 'time' set but not used [-Wunused-but-set-variable] 7291 | unsigned long time; | ^ kernel/sched/fair.c:11034:6: warning: no previous prototype for function 'free_fair_sched_group' [-Wmissing-prototypes] 11034 | void free_fair_sched_group(struct task_group *tg) { } | ^ kernel/sched/fair.c:11034:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 11034 | void free_fair_sched_group(struct task_group *tg) { } | ^ | static kernel/sched/fair.c:11036:5: warning: no previous prototype for function 'alloc_fair_sched_group' [-Wmissing-prototypes] 11036 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent) | ^ kernel/sched/fair.c:11036:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 11036 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent) | ^ | static kernel/sched/fair.c:11041:6: warning: no previous prototype for function 'online_fair_sched_group' [-Wmissing-prototypes] 11041 | void online_fair_sched_group(struct task_group *tg) { } | ^ kernel/sched/fair.c:11041:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 11041 | void online_fair_sched_group(struct task_group *tg) { } | ^ | static kernel/sched/fair.c:11043:6: warning: no previous prototype for function 'unregister_fair_sched_group' [-Wmissing-prototypes] 11043 | void unregister_fair_sched_group(struct task_group *tg) { } | ^ kernel/sched/fair.c:11043:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 11043 | void unregister_fair_sched_group(struct task_group *tg) { } | ^ | static 11 warnings and 3 errors generated. vim +6701 kernel/sched/fair.c 6670 6671 /* 6672 * set_task_select_cpus: select the cpu range for task 6673 * @p: the task whose available cpu range will to set 6674 * @idlest_cpu: the cpu which is the idlest in prefer cpus 6675 * 6676 * If sum of 'util_avg' among 'preferred_cpus' lower than the percentage 6677 * 'sysctl_sched_util_low_pct' of 'preferred_cpus' capacity, select 6678 * 'preferred_cpus' range for task, otherwise select 'preferred_cpus' for task. 6679 * 6680 * The available cpu range set to p->select_cpus. Idlest cpu in preferred cpus 6681 * set to @idlest_cpu, which is set to wakeup cpu when fast path wakeup cpu 6682 * without p->select_cpus. 6683 */ 6684 static void set_task_select_cpus(struct task_struct *p, int *idlest_cpu, 6685 int sd_flag) 6686 { 6687 unsigned long util_avg_sum = 0; 6688 unsigned long tg_capacity = 0; 6689 long min_util = INT_MIN; 6690 struct task_group *tg; 6691 long spare; 6692 int cpu; 6693 6694 p->select_cpus = &p->cpus_allowed; 6695 if (!prefer_cpus_valid(p)) 6696 return; 6697 6698 rcu_read_lock(); 6699 tg = task_group(p); 6700 for_each_cpu(cpu, p->prefer_cpus) { > 6701 if (unlikely(!tg->se[cpu])) 6702 continue; 6703 6704 if (idlest_cpu && available_idle_cpu(cpu)) { 6705 *idlest_cpu = cpu; 6706 } else if (idlest_cpu) { 6707 spare = (long)(capacity_of(cpu) - tg->se[cpu]->avg.util_avg); 6708 if (spare > min_util) { 6709 min_util = spare; 6710 *idlest_cpu = cpu; 6711 } 6712 } 6713 6714 if (available_idle_cpu(cpu)) { 6715 rcu_read_unlock(); 6716 p->select_cpus = p->prefer_cpus; 6717 return; 6718 } 6719 6720 util_avg_sum += tg->se[cpu]->avg.util_avg; 6721 tg_capacity += capacity_of(cpu); 6722 } 6723 rcu_read_unlock(); 6724 6725 if (tg_capacity > cpumask_weight(p->prefer_cpus) && 6726 util_avg_sum * 100 <= tg_capacity * sysctl_sched_util_low_pct) { 6727 p->select_cpus = p->prefer_cpus; 6728 } 6729 } 6730 #endif 6731 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6] scsi: target: Add kabi reservation
by Li Lingfeng 06 Feb '24

06 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZUL1 -------------------------------- Reserve space for structure se_cmd/se_device. Signed-off-by: Li Lingfeng <lilingfeng3(a)huawei.com> --- include/target/target_core_base.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 159567359bbb..fc659fe6d7a0 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -554,6 +554,12 @@ struct se_cmd { * initialized on. Drivers can override. */ int cpuid; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) }; struct se_ua { @@ -869,6 +875,9 @@ struct se_device { int queue_cnt; struct se_device_queue *queues; struct mutex lun_reset_mutex; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; struct target_opcode_descriptor { -- 2.31.1

2 1

[PATCH v2 OLK-6.6 0/9] Support feature TLBI
by lishusen 06 Feb '24

06 Feb '24

Replace cpumask_t* by cpumask_var_t and rename related variables Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability lishusen (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::sched_cpus and pre_sched_cpus KVM: arm64: Add kvm_arch::sched_cpus and sched_lock KVM: arm64: Implement the capability of DVMBM .../admin-guide/kernel-parameters.txt | 4 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/kvm_host.h | 30 +- arch/arm64/include/asm/kvm_mmu.h | 2 +- arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 33 ++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 378 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 87 ++++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 13 files changed, 544 insertions(+), 9 deletions(-) create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

2 9

[PATCH OLK-6.6] nvme: kabi: KABI reservation for nvme_ctrl
by Li Nan 06 Feb '24

06 Feb '24

hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I91DNE ---------------------------------------------------------------------- Reserve KABI for struct nvme_ctrl. Signed-off-by: Li Nan <linan122(a)huawei.com> --- drivers/nvme/host/nvme.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 74f74b459f5f..431daba68d54 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -389,6 +389,11 @@ struct nvme_ctrl { enum nvme_ctrl_type cntrltype; enum nvme_dctype dctype; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) }; enum nvme_iopolicy { -- 2.39.2

2 1

[PATCH openEuler-1.0-LTS 0/2] fix kprobe reenter bug
by Liu Chuang 06 Feb '24

06 Feb '24

Liu Chuang (1): arm64/openeuler_defconfig: add not set config to fix compiling error Masami Hiramatsu (1): tracing/kprobes: Do the notrace functions check without kprobes on ftrace arch/arm64/configs/openeuler_defconfig | 1 + kernel/trace/Kconfig | 2 +- kernel/trace/trace_kprobe.c | 2 +- 3 files changed, 3 insertions(+), 2 deletions(-) -- 2.34.1

2 3

[PATCH v2 OLK-6.6 0/9] Support feature TLBI
by lishusen 06 Feb '24

06 Feb '24

Replace cpumask_t* by cpumask_var_t and rename related variables Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability lishusen (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::sched_cpus and pre_sched_cpus KVM: arm64: Add kvm_arch::sched_cpus and sched_lock KVM: arm64: Implement the capability of DVMBM .../admin-guide/kernel-parameters.txt | 4 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/kvm_host.h | 30 +- arch/arm64/include/asm/kvm_mmu.h | 2 +- arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 33 ++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 378 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 87 ++++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 13 files changed, 544 insertions(+), 9 deletions(-) create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

1 8