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[openeuler:openEuler-1.0-LTS 1536/1536] drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: sparse: incorrect type in assignment (different base types)
by kernel test robot 30 Mar '25

30 Mar '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: c3088bd9bdf90fcfc8a69046692d75c2b04563ba [1536/1536] ath9k_htc: Discard undersized packets config: x86_64-randconfig-122-20250330 (https://download.01.org/0day-ci/archive/20250330/202503301705.3fAiYws1-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/20250330/202503301705.3fAiYws1-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/202503301705.3fAiYws1-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] rs_datalen @@ got unsigned short [usertype] @@ drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: expected restricted __be16 [usertype] rs_datalen drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: got unsigned short [usertype] drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:988:13: sparse: sparse: restricted __be16 degrades to integer drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1001:13: sparse: sparse: restricted __be16 degrades to integer In file included from drivers/net/wireless/ath/ath9k/htc.h:23, from drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:17: In function '__skb_queue_before', inlined from '__skb_queue_tail' at include/linux/skbuff.h:1886:2, inlined from 'ath9k_htc_tx_cleanup_queue' at drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:741:4: include/linux/skbuff.h:1852:9: warning: array subscript 'struct sk_buff[0]' is partly outside array bounds of 'struct sk_buff_head[1]' [-Warray-bounds] 1852 | __skb_insert(newsk, next->prev, next, list); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath9k/htc_drv_txrx.c: In function 'ath9k_htc_tx_cleanup_queue': drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:733:29: note: object 'queue' of size 80 733 | struct sk_buff_head queue; | ^~~~~ vim +987 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c 962 963 static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, 964 struct ath9k_htc_rxbuf *rxbuf, 965 struct ieee80211_rx_status *rx_status) 966 967 { 968 struct ieee80211_hdr *hdr; 969 struct ieee80211_hw *hw = priv->hw; 970 struct sk_buff *skb = rxbuf->skb; 971 struct ath_common *common = ath9k_hw_common(priv->ah); 972 struct ath_hw *ah = common->ah; 973 struct ath_htc_rx_status *rxstatus; 974 struct ath_rx_status rx_stats; 975 bool decrypt_error = false; 976 __be16 rs_datalen; 977 bool is_phyerr; 978 979 if (skb->len < HTC_RX_FRAME_HEADER_SIZE) { 980 ath_err(common, "Corrupted RX frame, dropping (len: %d)\n", 981 skb->len); 982 goto rx_next; 983 } 984 985 rxstatus = (struct ath_htc_rx_status *)skb->data; 986 > 987 rs_datalen = be16_to_cpu(rxstatus->rs_datalen); 988 if (unlikely(rs_datalen - 989 (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0)) { 990 ath_err(common, 991 "Corrupted RX data len, dropping (dlen: %d, skblen: %d)\n", 992 rs_datalen, skb->len); 993 goto rx_next; 994 } 995 996 is_phyerr = rxstatus->rs_status & ATH9K_RXERR_PHY; 997 /* 998 * Discard zero-length packets and packets smaller than an ACK 999 * which are not PHY_ERROR (short radar pulses have a length of 3) 1000 */ 1001 if (unlikely(!rs_datalen || (rs_datalen < 10 && !is_phyerr))) { 1002 ath_warn(common, 1003 "Short RX data len, dropping (dlen: %d)\n", 1004 rs_datalen); 1005 goto rx_next; 1006 } 1007 1008 /* Get the RX status information */ 1009 1010 memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); 1011 1012 /* Copy everything from ath_htc_rx_status (HTC_RX_FRAME_HEADER). 1013 * After this, we can drop this part of skb. */ 1014 rx_status_htc_to_ath(&rx_stats, rxstatus); 1015 ath9k_htc_err_stat_rx(priv, &rx_stats); 1016 rx_status->mactime = be64_to_cpu(rxstatus->rs_tstamp); 1017 skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); 1018 1019 /* 1020 * everything but the rate is checked here, the rate check is done 1021 * separately to avoid doing two lookups for a rate for each frame. 1022 */ 1023 hdr = (struct ieee80211_hdr *)skb->data; 1024 1025 /* 1026 * Process PHY errors and return so that the packet 1027 * can be dropped. 1028 */ 1029 if (unlikely(is_phyerr)) { 1030 /* TODO: Not using DFS processing now. */ 1031 if (ath_cmn_process_fft(&priv->spec_priv, hdr, 1032 &rx_stats, rx_status->mactime)) { 1033 /* TODO: Code to collect spectral scan statistics */ 1034 } 1035 goto rx_next; 1036 } 1037 1038 if (!ath9k_cmn_rx_accept(common, hdr, rx_status, &rx_stats, 1039 &decrypt_error, priv->rxfilter)) 1040 goto rx_next; 1041 1042 ath9k_cmn_rx_skb_postprocess(common, skb, &rx_stats, 1043 rx_status, decrypt_error); 1044 1045 if (ath9k_cmn_process_rate(common, hw, &rx_stats, rx_status)) 1046 goto rx_next; 1047 1048 rx_stats.is_mybeacon = ath_is_mybeacon(common, hdr); 1049 ath9k_cmn_process_rssi(common, hw, &rx_stats, rx_status); 1050 1051 rx_status->band = ah->curchan->chan->band; 1052 rx_status->freq = ah->curchan->chan->center_freq; 1053 rx_status->antenna = rx_stats.rs_antenna; 1054 rx_status->flag |= RX_FLAG_MACTIME_END; 1055 1056 return true; 1057 rx_next: 1058 return false; 1059 } 1060 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-5.10] loongarch/cpu: Switch to arch_cpu_finalize_init()
by Hongchen Zhang 30 Mar '25

30 Mar '25

From: Thomas Gleixner <tglx(a)linutronix.de> mainline inclusion from mainline-v6.5-rc1 commit 9841c423164787feb8f1442f922b7d80a70c82f1 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IBXCSJ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… --------------------------- check_bugs() is about to be phased out. Switch over to the new arch_cpu_finalize_init() implementation. No functional change. Signed-off-by: Thomas Gleixner <tglx(a)linutronix.de> Link: https://lore.kernel.org/r/20230613224545.195288218@linutronix.de Signed-off-by: Hongchen Zhang <zhanghongchen(a)loongson.cn> Signed-off-by: Juxin Gao <gaojuxin(a)loongson.cn> --- arch/loongarch/Kconfig | 1 + arch/loongarch/include/asm/bugs.h | 15 --------------- arch/loongarch/kernel/setup.c | 4 ++-- 3 files changed, 3 insertions(+), 17 deletions(-) delete mode 100644 arch/loongarch/include/asm/bugs.h diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 0b608275b4bb..ad5a6365dccb 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -10,6 +10,7 @@ config LOONGARCH select ARCH_ENABLE_MEMORY_HOTPLUG select ARCH_ENABLE_MEMORY_HOTREMOVE select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI + select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_PHYS_TO_DMA select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST diff --git a/arch/loongarch/include/asm/bugs.h b/arch/loongarch/include/asm/bugs.h deleted file mode 100644 index 98396535163b..000000000000 --- a/arch/loongarch/include/asm/bugs.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#ifndef _ASM_BUGS_H -#define _ASM_BUGS_H - -#include <asm/cpu.h> -#include <asm/cpu-info.h> - -extern void check_bugs(void); - -#endif /* _ASM_BUGS_H */ diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 5b6408296786..234bcbec6883 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -12,6 +12,7 @@ */ #include <linux/init.h> #include <linux/acpi.h> +#include <linux/cpu.h> #include <linux/dmi.h> #include <linux/efi.h> #include <linux/export.h> @@ -34,7 +35,6 @@ #include <asm/addrspace.h> #include <asm/alternative.h> #include <asm/bootinfo.h> -#include <asm/bugs.h> #include <asm/cache.h> #include <asm/cpu.h> #include <asm/dma.h> @@ -87,7 +87,7 @@ const char *get_system_type(void) return "generic-loongson-machine"; } -void __init check_bugs(void) +void __init arch_cpu_finalize_init(void) { alternative_instructions(); } -- 2.43.0

2 1

[openeuler:OLK-5.10] BUILD REGRESSION 0e7e8faca7062a439fd0a56574c2c3860ceb2088
by kernel test robot 30 Mar '25

30 Mar '25

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 0e7e8faca7062a439fd0a56574c2c3860ceb2088 !15630 Fix CVE-2022-49553 Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202503292344.LYgqFDQe-lkp@intel.com drivers/gpu/drm/drm_atomic_helper.o: warning: objtool: drm_atomic_helper_commit_planes_on_crtc()+0x28b: unreachable instruction fs/notify/fanotify/fanotify.o: warning: objtool: fanotify_encode_fh()+0x1d6: unreachable instruction kernel/time/clocksource.o: warning: objtool: __clocksource_register_scale()+0x1c0: unreachable instruction Unverified Error/Warning (likely false positive, kindly check if interested): drivers/mtd/devices/mtd_dataflash.o: warning: objtool: dataflash_write() falls through to next function asan.module_ctor() sound/soc/fsl/fsl_easrc.o: warning: objtool: fsl_easrc_runtime_resume() falls through to next function asan.module_ctor() Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-CPPC_CPUFREQ_SYSFS_INTERFACE-when-selected-by-CPU_FREQ_GOV_SEEP |-- arm64-defconfig | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- arm64-randconfig-001-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- arm64-randconfig-002-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- arm64-randconfig-003-20250329 | |-- lib-gcc-aarch64-linux-..-plugin-include-config-elfos.h:warning:invalid-suffix-on-literal-C-requires-a-space-between-literal-and-string-macro | |-- lib-gcc-aarch64-linux-..-plugin-include-defaults.h:warning:invalid-suffix-on-literal-C-requires-a-space-between-literal-and-string-macro | |-- lib-gcc-aarch64-linux-..-plugin-include-gimple.h:error:field-call_clobbered-has-incomplete-type-pt_solution | |-- lib-gcc-aarch64-linux-..-plugin-include-gimple.h:error:field-call_used-has-incomplete-type-pt_solution | |-- lib-gcc-aarch64-linux-..-plugin-include-gimple.h:error:gimple_call_addr_fndecl-was-not-declared-in-this-scope | `-- lib-gcc-aarch64-linux-..-plugin-include-gimple.h:error:is_gimple_reg-was-not-declared-in-this-scope |-- x86_64-allnoconfig | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory |-- x86_64-allyesconfig | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- drivers-net-ethernet-mucse-rnp-rnp_mbx_fw.h:warning:implicit-truncation-from-int-to-a-one-bit-wide-bit-field-changes-value-from-to | |-- drivers-net-ethernet-mucse-rnpgbe-rnpgbe_mbx_fw.h:warning:implicit-truncation-from-int-to-a-one-bit-wide-bit-field-changes-value-from-to | |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.h:warning:implicit-truncation-from-int-to-a-one-bit-wide-bit-field-changes-value-from-to | |-- drivers-scsi-linkdata-ps3stor-.-linux-ps3_driver_log.c:error:unused-function-time_for_file_name-Werror-Wunused-function | |-- drivers-scsi-linkdata-ps3stor-.-linux-ps3_driver_log.c:error:unused-function-time_for_log-Werror-Wunused-function | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_HDD_IOPS_MSIX_VECTORS-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_INTERRUPT_CLEAR_IRQ-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_INTERRUPT_CMD_DISABLE_ALL_MASK-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_INTERRUPT_CMD_ENABLE_MSIX-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_INTERRUPT_MASK_DISABLE-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_INTERRUPT_STATUS_EXIST_IRQ-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_irq.c:error:unused-variable-PS3_SSD_IOPS_MSIX_VECTORS-Werror-Wunused-const-variable | |-- drivers-scsi-linkdata-ps3stor-ps3_qos.c:error:no-previous-prototype-for-function-ps3_hba_qos_waitq_poll-Werror-Wmissing-prototypes | |-- drivers-scsi-linkdata-ps3stor-ps3_qos.c:error:no-previous-prototype-for-function-ps3_qos_mgrq_resend-Werror-Wmissing-prototypes | |-- drivers-scsi-linkdata-ps3stor-ps3_qos.c:error:no-previous-prototype-for-function-ps3_raid_qos_decision-Werror-Wmissing-prototypes | |-- drivers-scsi-linkdata-ps3stor-ps3_qos.c:error:no-previous-prototype-for-function-ps3_raid_qos_waitq_abort-Werror-Wmissing-prototypes | |-- drivers-scsi-linkdata-ps3stor-ps3_qos.c:error:no-previous-prototype-for-function-ps3_raid_qos_waitq_notify-Werror-Wmissing-prototypes | `-- drivers-scsi-linkdata-ps3stor-ps3_scsih.c:error:unused-function-ps3_scsih_dev_id_get-Werror-Wunused-function |-- x86_64-buildonly-randconfig-001-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-buildonly-randconfig-002-20250329 | |-- arch-x86-kernel-paravirt.c:error:control-reaches-end-of-non-void-function | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-buildonly-randconfig-003-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-buildonly-randconfig-004-20250329 | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory |-- x86_64-buildonly-randconfig-005-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- drivers-gpu-drm-drm_atomic_helper.o:warning:objtool:drm_atomic_helper_commit_planes_on_crtc:unreachable-instruction | |-- drivers-scsi-ufs-ufshcd.o:warning:objtool:ufshcd_queue_tmf:unreachable-instruction | |-- fs-notify-fanotify-fanotify.o:warning:objtool:fanotify_encode_fh:unreachable-instruction | |-- kernel-time-clocksource.o:warning:objtool:__clocksource_register_scale:unreachable-instruction | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory |-- x86_64-buildonly-randconfig-006-20250329 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-defconfig | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-randconfig-101-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | |-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | |-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() | `-- sound-soc-fsl-fsl_easrc.o:warning:objtool:fsl_easrc_runtime_resume-falls-through-to-next-function-asanmodule_ctor() |-- x86_64-randconfig-102-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | `-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset |-- x86_64-randconfig-103-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- drivers-video-fbdev-hyperv_fb.o:warning:objtool:synthvid_deferred_io-falls-through-to-next-function-hvfb_pci_stub_probe() | |-- fs-btrfs-free-space-cache.o:warning:objtool:add_bytes_to_bitmap-falls-through-to-next-function-recalculate_thresholds() | |-- fs-btrfs-free-space-cache.o:warning:objtool:bitmap_clear_bits-falls-through-to-next-function-free_bitmap() | |-- fs-btrfs-free-space-cache.o:warning:objtool:btrfs_alloc_from_cluster-falls-through-to-next-function-btrfs_find_space_cluster() | |-- fs-btrfs-free-space-cache.o:warning:objtool:setup_cluster_bitmap-falls-through-to-next-function-btrfs_init_free_cluster() | |-- fs-btrfs-free-space-cache.o:warning:objtool:steal_from_bitmap-falls-through-to-next-function-link_free_space() | |-- fs-btrfs-free-space-tree.o:warning:objtool:modify_free_space_bitmap-falls-through-to-next-function-free_space_test_bit() | |-- fs-btrfs-free-space-tree.o:warning:objtool:update_free_space_extent_count-falls-through-to-next-function-add_new_free_space_info() | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | |-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- mm-vmscan.o:warning:objtool:do_shrink_slab-falls-through-to-next-function-allow_direct_reclaim() |-- x86_64-randconfig-104-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- drivers-media-test-drivers-vivid-vivid-kthread-cap.o:warning:objtool:vivid_thread_vid_cap_tick-falls-through-to-next-function-plane_vaddr() | |-- fs-btrfs-free-space-cache.o:warning:objtool:add_bytes_to_bitmap-falls-through-to-next-function-recalculate_thresholds() | |-- fs-btrfs-free-space-cache.o:warning:objtool:btrfs_alloc_from_cluster-falls-through-to-next-function-btrfs_find_space_cluster() | |-- fs-btrfs-free-space-cache.o:warning:objtool:steal_from_bitmap-falls-through-to-next-function-link_free_space() | |-- fs-btrfs-free-space-tree.o:warning:objtool:modify_free_space_bitmap-falls-through-to-next-function-free_space_test_bit() | |-- fs-btrfs-free-space-tree.o:warning:objtool:update_free_space_extent_count-falls-through-to-next-function-add_new_free_space_info() | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory |-- x86_64-randconfig-121-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- block-blk-mq-sysfs.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctx-got-struct-blk_mq_hw_ctx-noderef-__rcu | |-- block-blk-mq.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctx-got-struct-blk_mq_hw_ctx-noderef-__rcu | |-- block-blk-mq.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctxs-got-struct-blk_mq_hw_ctx-noderef-__rcu-queue_hw_ctx | |-- mm-memcontrol.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-got-void-noderef-__user-buffer | |-- mm-page_alloc.c:sparse:sparse:symbol-__drain_all_pages-was-not-declared.-Should-it-be-static | |-- mm-page_alloc.c:sparse:sparse:symbol-__zone_set_pageset_high_and_batch-was-not-declared.-Should-it-be-static | `-- mm-percpu.c:sparse:sparse:symbol-pcpu_free_slot-was-not-declared.-Should-it-be-static |-- x86_64-randconfig-122-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- block-blk-mq-sysfs.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctx-got-struct-blk_mq_hw_ctx-noderef-__rcu | |-- block-blk-mq.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctx-got-struct-blk_mq_hw_ctx-noderef-__rcu | |-- block-blk-mq.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-struct-blk_mq_hw_ctx-hctxs-got-struct-blk_mq_hw_ctx-noderef-__rcu-queue_hw_ctx | |-- mm-memcontrol.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-got-void-noderef-__user-buffer | |-- mm-page_alloc.c:sparse:sparse:symbol-__drain_all_pages-was-not-declared.-Should-it-be-static | |-- mm-page_alloc.c:sparse:sparse:symbol-__zone_set_pageset_high_and_batch-was-not-declared.-Should-it-be-static | `-- mm-percpu.c:sparse:sparse:symbol-pcpu_free_slot-was-not-declared.-Should-it-be-static |-- x86_64-randconfig-123-20250330 | |-- block-bio.c:warning:Excess-function-parameter-nr_iovecs-description-in-bio_alloc_bioset | |-- block-bio.c:warning:Function-parameter-or-member-nr_iovecs_int-not-described-in-bio_alloc_bioset | |-- drivers-mtd-devices-mtd_dataflash.o:warning:objtool:dataflash_write-falls-through-to-next-function-asanmodule_ctor() | |-- drivers-nvdimm-namespace_devs.o:warning:objtool:size_store-falls-through-to-next-function-nd_namespace_label_update() | |-- fs-ufs-balloc.o:warning:objtool:ufs_free_fragments-falls-through-to-next-function-ufs_clusteracct() | |-- fs-ufs-ialloc.o:warning:objtool:ufs_new_inode-falls-through-to-next-function-ufs2_init_inodes_chunk() | |-- fs-ufs-inode.o:warning:objtool:ufs_iget-falls-through-to-next-function-ufs_set_inode_ops() | |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined | |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory | `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory `-- x86_64-randconfig-161-20250329 |-- drivers-media-test-drivers-vivid-vivid-kthread-cap.o:warning:objtool:vivid_thread_vid_cap_tick-falls-through-to-next-function-plane_vaddr() |-- ld.lld:error:version-script-assignment-of-LINUX_2.-to-symbol-__vdso_sgx_enter_enclave-failed:symbol-not-defined |-- llvm-objcopy:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory `-- llvm-objdump:error:arch-x86-entry-vdso-vdso64.so.dbg:No-such-file-or-directory elapsed time: 1445m configs tested: 16 configs skipped: 129 tested configs: arm64 allmodconfig clang-19 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20250329 gcc-7.5.0 arm64 randconfig-002-20250329 gcc-9.5.0 arm64 randconfig-003-20250329 gcc-5.5.0 arm64 randconfig-004-20250329 gcc-5.5.0 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20250329 clang-20 x86_64 buildonly-randconfig-002-20250329 gcc-12 x86_64 buildonly-randconfig-003-20250329 gcc-12 x86_64 buildonly-randconfig-004-20250329 clang-20 x86_64 buildonly-randconfig-005-20250329 clang-20 x86_64 buildonly-randconfig-006-20250329 gcc-12 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1531/1531] kernel/trace/ring_buffer.o: warning: objtool: rb_get_reader_page()+0x4d2: unreachable instruction
by kernel test robot 30 Mar '25

30 Mar '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: ac59b83e5b01ef06262e927dc7207adf8553c823 [1531/1531] ring-buffer: Fix race between reset page and reading page config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503301602.HqBUoFWQ-lkp@…) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250330/202503301602.HqBUoFWQ-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/202503301602.HqBUoFWQ-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/trace/ring_buffer.c:5013:6: warning: variable 'cnt' set but not used [-Wunused-but-set-variable] 5013 | int cnt; | ^ 1 warning generated. kernel/trace/ring_buffer.c:1116: warning: Function parameter or member 'cpu_buffer' not described in 'rb_check_list' kernel/trace/ring_buffer.c:1116: warning: Function parameter or member 'list' not described in 'rb_check_list' kernel/trace/ring_buffer.c:1356: warning: Function parameter or member 'key' not described in '__ring_buffer_alloc' kernel/trace/ring_buffer.c:2329: warning: Function parameter or member 'cpu_buffer' not described in 'rb_update_event' kernel/trace/ring_buffer.c:2329: warning: Function parameter or member 'info' not described in 'rb_update_event' kernel/trace/ring_buffer.c:2329: warning: Excess function parameter 'type' description in 'rb_update_event' kernel/trace/ring_buffer.c:2329: warning: Excess function parameter 'length' description in 'rb_update_event' kernel/trace/ring_buffer.c:4381: warning: Function parameter or member 'cpu' not described in 'ring_buffer_size' kernel/trace/ring_buffer.c:4560: warning: Function parameter or member 'cpu' not described in 'ring_buffer_swap_cpu' >> kernel/trace/ring_buffer.o: warning: objtool: rb_get_reader_page()+0x4d2: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION f030d5397b5940b1ca4edfc8a40b53c553814b40
by kernel test robot 30 Mar '25

30 Mar '25

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: f030d5397b5940b1ca4edfc8a40b53c553814b40 !15686 [openEuler-24.03-LTS][linux-6.6.y sync] Backport 6.6.76-6.6.78 LTS Patches Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-virtcca_get_tmi_version | |-- drivers-coda-coda_pci.c:warning:Excess-function-parameter-pdev-description-in-virtcca_pci_get_rom_size | |-- drivers-coda-coda_pci.c:warning:Function-parameter-or-member-p-not-described-in-virtcca_pci_get_rom_size | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- arm64-allnoconfig | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-CRYPTO_DRBG_CTR-when-selected-by-CRYPTO_DEV_HISI_TRNG | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-HALTPOLL_CPUIDLE-when-selected-by-ARM64 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- arm64-defconfig | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- arm64-randconfig-001-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- arm64-randconfig-002-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-allmodconfig | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-allnoconfig | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-allyesconfig | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-defconfig | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-randconfig-001-20250329 | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- loongarch-randconfig-002-20250329 | |-- arch-loongarch-mm-cache.c:warning:variable-way_size-set-but-not-used | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-allnoconfig | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-ACPI_HOTPLUG_IGNORE_OSC-when-selected-by-X86 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-allyesconfig | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-001-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-002-20250329 | |-- drivers-gpu-drm-sti-sti_dvo.c:error:implicit-declaration-of-function-devm_ioremap | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-003-20250329 | |-- drivers-gpu-drm-sti-sti_dvo.c:error:implicit-declaration-of-function-devm_ioremap | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-004-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-005-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-buildonly-randconfig-006-20250329 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-defconfig | |-- mm-memory.c:warning:variable-nr_pages-set-but-not-used | `-- mm-mempolicy.c:warning:writing-byte-into-a-region-of-size |-- x86_64-randconfig-101-20250330 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-102-20250330 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-103-20250330 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-104-20250330 | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-121-20250330 | |-- drivers-crypto-ccp-hygon-tdm-kernel-guard.c:sparse:sparse:symbol-tdm_service_exit-was-not-declared.-Should-it-be-static | |-- drivers-crypto-ccp-hygon-tdm-kernel-guard.c:sparse:sparse:symbol-tdm_service_run-was-not-declared.-Should-it-be-static | |-- include-linux-userfaultfd_k.h:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-uffd_flags_t-usertype-flags-got-unsigned-int-enum-mfill_atomic_mode-mode | |-- include-linux-userfaultfd_k.h:sparse:sparse:restricted-uffd_flags_t-degrades-to-integer | |-- mm-memblock.c:sparse:sparse:symbol-memblock_alloc_range_nid_flags-was-not-declared.-Should-it-be-static | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-122-20250330 | |-- mm-memblock.c:sparse:sparse:symbol-memblock_alloc_range_nid_flags-was-not-declared.-Should-it-be-static | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used |-- x86_64-randconfig-123-20250330 | |-- include-linux-userfaultfd_k.h:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-uffd_flags_t-usertype-flags-got-unsigned-int-enum-mfill_atomic_mode-mode | |-- include-linux-userfaultfd_k.h:sparse:sparse:restricted-uffd_flags_t-degrades-to-integer | |-- mm-memblock.c:sparse:sparse:symbol-memblock_alloc_range_nid_flags-was-not-declared.-Should-it-be-static | `-- mm-memory.c:warning:variable-nr_pages-set-but-not-used `-- x86_64-randconfig-161-20250329 |-- mm-memory.c:warning:variable-nr_pages-set-but-not-used `-- mm-mm_init.c-deferred_init_mem_pfn_range_in_zone()-warn:iterator-j-not-incremented elapsed time: 1446m configs tested: 21 configs skipped: 124 tested configs: arm64 allmodconfig clang-19 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20250329 gcc-7.5.0 arm64 randconfig-002-20250329 gcc-9.5.0 arm64 randconfig-003-20250329 gcc-5.5.0 arm64 randconfig-004-20250329 gcc-5.5.0 loongarch allmodconfig gcc-14.2.0 loongarch allnoconfig gcc-14.2.0 loongarch defconfig gcc-14.2.0 loongarch randconfig-001-20250329 gcc-14.2.0 loongarch randconfig-002-20250329 gcc-14.2.0 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20250329 clang-20 x86_64 buildonly-randconfig-002-20250329 gcc-12 x86_64 buildonly-randconfig-003-20250329 gcc-12 x86_64 buildonly-randconfig-004-20250329 clang-20 x86_64 buildonly-randconfig-005-20250329 clang-20 x86_64 buildonly-randconfig-006-20250329 gcc-12 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1531/1531] drivers/dax/bus.o: warning: objtool: __dax_driver_register()+0xd5: unreachable instruction
by kernel test robot 30 Mar '25

30 Mar '25

Hi Dan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: 9bb67bd58e6a7e3ef00793b4966be7bb0a346830 [1531/1531] Intel: device-dax: Add support for a dax override driver config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503301315.o2E2dF19-lkp@…) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250330/202503301315.o2E2dF19-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/202503301315.o2E2dF19-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dax/bus.o: warning: objtool: __dax_driver_register()+0xd5: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1531/1531] block/blk-mq.o: warning: objtool: blk_mq_unfreeze_queue()+0x75: unreachable instruction
by kernel test robot 30 Mar '25

30 Mar '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: cbd9fe6e727ed12c1e542f74514e6dd4419f1cf6 [1531/1531] blk-mq: fix hang caused by freeze/unfreeze sequence config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503301024.26J3J3nq-lkp@…) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250330/202503301024.26J3J3nq-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/202503301024.26J3J3nq-lkp@intel.com/ All warnings (new ones prefixed by >>): block/blk-mq.c:600:44: warning: passing 8-byte aligned argument to 32-byte aligned parameter 2 of 'smp_call_function_single_async' may result in an unaligned pointer access [-Walign-mismatch] 600 | smp_call_function_single_async(ctx->cpu, &rq->csd); | ^ 1 warning generated. >> block/blk-mq.o: warning: objtool: blk_mq_unfreeze_queue()+0x75: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1531/1531] drivers/xen/events/events_base.o: warning: objtool: xen_test_irq_shared()+0xe1: unreachable instruction
by kernel test robot 30 Mar '25

30 Mar '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: fc0f59c16e93291923fcebd942b78c9bddfecc56 [1531/1531] xen/events: avoid removing an event channel while handling it config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503300608.WYcT007F-lkp@…) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250330/202503300608.WYcT007F-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/202503300608.WYcT007F-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/xen/events/events_base.c:1697:6: warning: no previous prototype for function 'xen_callback_vector' [-Wmissing-prototypes] 1697 | void xen_callback_vector(void) {} | ^ drivers/xen/events/events_base.c:1697:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1697 | void xen_callback_vector(void) {} | ^ | static 1 warning generated. >> drivers/xen/events/events_base.o: warning: objtool: xen_test_irq_shared()+0xe1: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2827/2827] kernel/time/clocksource.o: warning: objtool: __clocksource_register_scale()+0x1c0: unreachable instruction
by kernel test robot 29 Mar '25

29 Mar '25

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 0e7e8faca7062a439fd0a56574c2c3860ceb2088 commit: 3e04146d67272c65eef5abc5a60c04cf8529ec71 [2827/2827] time: Add mechanism to recognize clocksource in time_get_snapshot config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250329/202503292344.LYgqFDQe-lkp@…) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250329/202503292344.LYgqFDQe-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/202503292344.LYgqFDQe-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/time/clocksource.o: warning: objtool: __clocksource_register_scale()+0x1c0: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 v3 00/28] Add support for heterogeneous live migration
by Jinqian Yang 29 Mar '25

29 Mar '25

Patch#1 Allow userspace to get the writable masks for feature ID registers Patch#2 Document KVM_ARM_GET_REG_WRITABLE_MASKS Patch#3 Use guest ID register values for the sake of emulation Patch#4 Advertise selected DebugVer in DBGDIDR.Version Patch#5 Reject attempts to set invalid debug arch version Patch#6 Bump up the default KVM sanitised debug version to v8p8 Patch#7 Allow userspace to change ID_AA64ISAR{0-2}_EL1 Patch#8 Allow userspace to change ID_AA64MMFR{0-2}_EL1 Patch#9 Allow userspace to change ID_AA64PFR0_EL1 Patch#10 Allow userspace to change ID_AA64ZFR0_EL1 Patch#11 Document vCPU feature selection UAPIs Patch#12 Make the exposed feature bits in AA64DFR0_EL1 writable from userspace Patch#13 Disable MPAM visibility by default and ignore VMM writes Patch#14 Rename is_id_reg() to imply VM scope Patch#15 Reset VM feature ID regs from kvm_reset_sys_regs() Patch#16 Only reset vCPU-scoped feature ID regs once Patch#17 Use read-only helper for reading VM ID registers Patch#18 Add helper for writing ID regs Patch#19 Treat CTR_EL0 as a VM feature ID register Patch#20 Rename functions for invariant sys regs Patch#21 Make the L1Ip feature bits in CTR_EL0 writable from userspace Patch#22 Show writable masks for feature registers Patch#23 Make HCX writable from userspace Patch#24 Remove duplicated AA64MMFR1_EL1 XNX Patch#25 Add support for HIP09 Spectre-BHB mitigation Patch#26 add cnp verification on Hisilicon erratum 162100125 Patch#27 use KABI_EXTEND to revert struct kvm kabi change Patch#28 Do not allow ID_AA64MMFR0_EL1.ASIDbits to be overridden James Morse (1): KVM: arm64: Disable MPAM visibility by default and ignore VMM writes Jing Zhang (5): KVM: arm64: Allow userspace to get the writable masks for feature ID registers KVM: arm64: Document KVM_ARM_GET_REG_WRITABLE_MASKS KVM: arm64: Use guest ID register values for the sake of emulation KVM: arm64: Allow userspace to change ID_AA64MMFR{0-2}_EL1 KVM: arm64: Allow userspace to change ID_AA64PFR0_EL1 Marc Zyngier (1): KVM: arm64: Do not allow ID_AA64MMFR0_EL1.ASIDbits to be overridden Oliver Upton (11): KVM: arm64: Advertise selected DebugVer in DBGDIDR.Version KVM: arm64: Reject attempts to set invalid debug arch version KVM: arm64: Bump up the default KVM sanitised debug version to v8p8 KVM: arm64: Allow userspace to change ID_AA64ISAR{0-2}_EL1 KVM: arm64: Allow userspace to change ID_AA64ZFR0_EL1 KVM: arm64: Document vCPU feature selection UAPIs KVM: arm64: Rename is_id_reg() to imply VM scope KVM: arm64: Reset VM feature ID regs from kvm_reset_sys_regs() KVM: arm64: Only reset vCPU-scoped feature ID regs once KVM: arm64: Use read-only helper for reading VM ID registers KVM: arm64: Add helper for writing ID regs Russell King (1): KVM: arm64: Remove duplicated AA64MMFR1_EL1 XNX Sebastian Ott (3): KVM: arm64: Treat CTR_EL0 as a VM feature ID register KVM: arm64: rename functions for invariant sys regs KVM: arm64: show writable masks for feature registers Shameer Kolothum (2): KVM: arm64: Make the exposed feature bits in AA64DFR0_EL1 writable from userspace KVM: arm64: Make the L1Ip feature bits in CTR_EL0 writable from userspace yangjinqian (4): KVM: arm64: Make HCX writable from userspace arm64: Add support for HIP09 Spectre-BHB mitigation arm64: add cnp verification on Hisilicon erratum 162100125 KVM: arm64: use KABI_EXTEND to revert struct kvm kabi change Documentation/virt/kvm/api.rst | 52 +++ Documentation/virt/kvm/arm/index.rst | 1 + Documentation/virt/kvm/arm/vcpu-features.rst | 48 +++ arch/arm64/include/asm/cpufeature.h | 14 + arch/arm64/include/asm/kvm_emulate.h | 3 +- arch/arm64/include/asm/kvm_host.h | 24 ++ arch/arm64/include/uapi/asm/kvm.h | 32 ++ arch/arm64/kernel/cpu_errata.c | 13 +- arch/arm64/kernel/proton-pack.c | 1 + arch/arm64/kvm/arm.c | 15 +- arch/arm64/kvm/pmu-emul.c | 2 +- arch/arm64/kvm/sys_regs.c | 351 +++++++++++++++---- include/uapi/linux/kvm.h | 2 + 13 files changed, 475 insertions(+), 83 deletions(-) create mode 100644 Documentation/virt/kvm/arm/vcpu-features.rst -- 2.33.0

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