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[PATCH OLK-6.6 0/5] xfs: fix attr inactive issue
by Long Li 14 Jul '25

14 Jul '25

This patch set fix fix attr inactive issue. Long Li (5): Revert "xfs: atomic drop extent entries when inactiving attr" Revert "xfs: factor out __xfs_da3_node_read()" xfs: factor out xfs_da3_node_entry_remove xfs: factor out xfs_attr3_leaf_init xfs: handle attr node/leaf blocks atomically during inactive fs/xfs/libxfs/xfs_attr_leaf.c | 56 ++++++++++---- fs/xfs/libxfs/xfs_attr_leaf.h | 3 + fs/xfs/libxfs/xfs_da_btree.c | 59 +++++++++++---- fs/xfs/libxfs/xfs_da_btree.h | 17 +---- fs/xfs/xfs_attr_inactive.c | 134 ++++++++++++++-------------------- fs/xfs/xfs_inode.c | 3 +- 6 files changed, 148 insertions(+), 124 deletions(-) -- 2.39.2

2 6

[PATCH OLK-6.6 v2 00/43] fuse/uring: support fuse over io_uring
by Long Li 14 Jul '25

14 Jul '25

fuse/uring: support fuse over io_uring. Bernd Schubert (19): fuse: rename to fuse_dev_end_requests and make non-static fuse: Move fuse_get_dev to header file fuse: Move request bits fuse: Add fuse-io-uring design documentation fuse: make args->in_args[0] to be always the header fuse: {io-uring} Handle SQEs - register commands fuse: Make fuse_copy non static fuse: Add fuse-io-uring handling into fuse_copy fuse: {io-uring} Make hash-list req unique finding functions non-static fuse: Add io-uring sqe commit and fetch support fuse: {io-uring} Handle teardown of ring entries fuse: {io-uring} Make fuse_dev_queue_{interrupt,forget} non-static fuse: Allow to queue fg requests through io-uring fuse: Allow to queue bg requests through io-uring fuse: {io-uring} Prevent mount point hang on fuse-server termination fuse: block request allocation until io-uring init is complete fuse: enable fuse-over-io-uring fuse: prevent disabling io-uring on active connections fuse: {io-uring} Fix a possible req cancellation race Jens Axboe (1): io_uring: remove dead struct io_submit_state member Joanne Koong (2): fuse: fix uring race condition for null dereference of fc fuse: remove unneeded atomic set in uring creation Luis Henriques (2): fuse: fix possible deadlock if rings are never initialized fuse: removed unused function fuse_uring_create() from header Ming Lei (2): io_uring: retain top 8bits of uring_cmd flags for kernel internal use io_uring: cancelable uring_cmd Pavel Begunkov (17): io_uring: split out cmd api into a separate header io_uring/cmd: inline io_uring_cmd_do_in_task_lazy io_uring/cmd: inline io_uring_cmd_get_task io_uring/cmd: expose iowq to cmds io_uring/cmd: give inline space in request to cmds io_uring/cmd: move io_uring_try_cancel_uring_cmd() io_uring/cmd: kill one issue_flags to tw conversion io_uring/cmd: fix tw <-> issue_flags conversion io_uring/cmd: document some uring_cmd related helpers io_uring: force tw ctx locking io_uring: remove struct io_tw_state::locked io_uring: refactor io_fill_cqe_req_aux io_uring: get rid of intermediate aux cqe caches io_uring: remove current check from complete_post io_uring: refactor io_req_complete_post() io_uring: clean up io_lockdep_assert_cq_locked io_uring/cmd: let cmds to know about dying task Documentation/filesystems/fuse-io-uring.rst | 99 ++ Documentation/filesystems/index.rst | 1 + MAINTAINERS | 1 + drivers/block/ublk_drv.c | 2 +- drivers/nvme/host/ioctl.c | 2 +- fs/fuse/Kconfig | 12 + fs/fuse/Makefile | 1 + fs/fuse/dax.c | 11 +- fs/fuse/dev.c | 172 ++- fs/fuse/dev_uring.c | 1325 +++++++++++++++++++ fs/fuse/dev_uring_i.h | 205 +++ fs/fuse/dir.c | 32 +- fs/fuse/fuse_dev_i.h | 69 + fs/fuse/fuse_i.h | 35 +- fs/fuse/inode.c | 14 +- fs/fuse/xattr.c | 7 +- include/linux/io_uring.h | 72 +- include/linux/io_uring/cmd.h | 110 ++ include/linux/io_uring_types.h | 43 +- include/uapi/linux/fuse.h | 77 +- include/uapi/linux/io_uring.h | 5 +- io_uring/io_uring.c | 175 +-- io_uring/io_uring.h | 34 +- io_uring/net.c | 6 +- io_uring/poll.c | 3 +- io_uring/rw.c | 8 +- io_uring/timeout.c | 8 +- io_uring/uring_cmd.c | 108 +- io_uring/uring_cmd.h | 3 + security/selinux/hooks.c | 2 +- security/smack/smack_lsm.c | 2 +- 31 files changed, 2300 insertions(+), 344 deletions(-) create mode 100644 Documentation/filesystems/fuse-io-uring.rst create mode 100644 fs/fuse/dev_uring.c create mode 100644 fs/fuse/dev_uring_i.h create mode 100644 fs/fuse/fuse_dev_i.h create mode 100644 include/linux/io_uring/cmd.h -- 2.39.2

2 44

[PATCH] ethtool: hibmcge: fix wrong register address in pretty print of ethtool -d command
by Donghua Huang 14 Jul '25

14 Jul '25

maillist inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/ICM2CV CVE: NA Reference: https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/commit/?id=196c3… ---------------------------------------------------------------------- The addresses of mac_addr_h and mac_addr_l are wrong, they need to be swapped. Signed-off-by: Donghua Huang <huangdonghua3(a)h-partners.com> --- ...in-pretty-print-of-ethtool-d-command.patch | 32 +++++++++++++++++++ ethtool.spec | 9 +++++- 2 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch diff --git a/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch b/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch new file mode 100644 index 0000000..0ae9252 --- /dev/null +++ b/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch @@ -0,0 +1,32 @@ +From 196c3609ad9b8ad7a675d36cb2c5672d12ef3293 Mon Sep 17 00:00:00 2001 +From: Jijie Shao <shaojijie(a)huawei.com> +Date: Mon, 16 Jun 2025 21:18:40 +0800 +Subject: ethtool: hibmcge: fix wrong register address in pretty print of + ethtool -d command + +The addresses of mac_addr_h and mac_addr_l are wrong, +they need to be swapped. + +Fixes: d89f6ee9c12a ("hibmcge: add support dump registers for hibmcge driver") +Signed-off-by: Jijie Shao <shaojijie(a)huawei.com> +--- + hibmcge.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/hibmcge.c b/hibmcge.c +index 921efd2..ca81bc0 100644 +--- a/hibmcge.c ++++ b/hibmcge.c +@@ -36,8 +36,8 @@ static const struct hbg_offset_name_map hbg_spec_maps[] = { + {0x0004, "event_req"}, + {0x0008, "mac_id"}, + {0x000c, "phy_addr"}, +- {0x0010, "mac_addr_h"}, +- {0x0014, "mac_addr_l"}, ++ {0x0010, "mac_addr_l"}, ++ {0x0014, "mac_addr_h"}, + {0x0018, "uc_max_num"}, + {0x0024, "mdio_freq"}, + {0x0028, "max_mtu"}, +-- +cgit 1.2.3-korg \ No newline at end of file diff --git a/ethtool.spec b/ethtool.spec index fb2e3ca..4022bab 100644 --- a/ethtool.spec +++ b/ethtool.spec @@ -1,7 +1,7 @@ Name: ethtool Epoch: 2 Version: 6.6 -Release: 4 +Release: 5 Summary: Settings tool for Ethernet NICs License: GPL-2.0-only AND GPL-2.0-or-later URL: https://www.kernel.org/pub/software/network/ethtool @@ -10,6 +10,7 @@ Source0: https://www.kernel.org/pub/software/network/%{name}/%{name}-%{version}. Patch0: netlink-fix-typo.patch patch1: ethtool-add-suppport-specifications-for-vxlan-by-eth.patch patch2: backport-ethtool-add-support-dump-registers-for-hibmcge-drive.patch +patch3: ethtool-hibmcge-fix-wrong-register-address-in-pretty.patch BuildRequires: gcc BuildRequires: libmnl-devel @@ -57,6 +58,12 @@ make check %{_mandir}/man8/%{name}.8* %changelog +* Mon Jul 14 2025 Donghua Huang <huangdonghua3(a)h-partners.com> - 2:6.6-5 +- Type:bugfix +- Id:NA +- SUG:NA +- DESC:fix wrong regs for hibmcge driver + * Wed Apr 16 2025 Hao Chen <chenhao418(a)huawei.com> - 2:6.6-4 - Type:bugfix - Id:NA -- 2.33.0

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[PATCH] watchdog: add nmi_watchdog support for arm64 based on SDEI
by Qi Xi 14 Jul '25

14 Jul '25

From: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8LQCC CVE: NA ------------------------------------------------- Add nmi_watchdog support for arm64 based on SDEI. Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang(a)huawei.com> Reviewed-by: Hanjun Guo <guohanjun(a)huawei.com> Conflicts: lib/Kconfig.debug arch/arm64/kernel/watchdog_sdei.c Signed-off-by: huwentao <huwentao19(a)h-partners.com> Signed-off-by: Slim6882 <15605196882(a)163.com> Signed-off-by: Qi Xi <xiqi2(a)huawei.com> --- arch/arm64/kernel/Makefile | 1 + arch/arm64/kernel/watchdog_sdei.c | 113 ++++++++++++++++++++++++++++++ lib/Kconfig.debug | 9 +++ 3 files changed, 123 insertions(+) create mode 100644 arch/arm64/kernel/watchdog_sdei.c diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index d95b3d6b471a..d48aa807dcce 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -68,6 +68,7 @@ arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_CRASH_CORE) += crash_core.o obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o +obj-$(CONFIG_SDEI_WATCHDOG) += watchdog_sdei.o obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o obj-$(CONFIG_ARM64_MTE) += mte.o obj-y += vdso-wrap.o diff --git a/arch/arm64/kernel/watchdog_sdei.c b/arch/arm64/kernel/watchdog_sdei.c new file mode 100644 index 000000000000..031b90501fd9 --- /dev/null +++ b/arch/arm64/kernel/watchdog_sdei.c @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Detect hard lockups on a system + * + * Note: Most of this code is borrowed heavily from the perf hardlockup + * detector, so thanks to Don for the initial implementation. + */ + +#define pr_fmt(fmt) "SDEI NMI watchdog: " fmt + +#include <asm/irq_regs.h> +#include <asm/kvm_hyp.h> +#include <asm/smp_plat.h> +#include <asm/sdei.h> +#include <asm/virt.h> +#include <linux/arm_sdei.h> +#include <linux/nmi.h> + +/* We use the secure physical timer as SDEI NMI watchdog timer */ +#define SDEI_NMI_WATCHDOG_HWIRQ 29 + +static int sdei_watchdog_event_num; +static bool disable_sdei_nmi_watchdog; +static bool sdei_watchdog_registered; + +void watchdog_hardlockup_enable(unsigned int cpu) +{ + int ret; + + if (!sdei_watchdog_registered) + return; + + /* Skip the first hardlockup check incase BIOS didn't init the + * secure timer correctly + */ + watchdog_hardlockup_touch_cpu(cpu); + ret = sdei_api_event_enable(sdei_watchdog_event_num); + if (ret) { + pr_err("Enable NMI Watchdog failed on cpu%d\n", + smp_processor_id()); + } +} + +void watchdog_hardlockup_disable(unsigned int cpu) +{ + int ret; + + if (!sdei_watchdog_registered) + return; + + ret = sdei_api_event_disable(sdei_watchdog_event_num); + if (ret) + pr_err("Disable NMI Watchdog failed on cpu%d\n", + smp_processor_id()); +} + +static int sdei_watchdog_callback(u32 event, + struct pt_regs *regs, void *arg) +{ + watchdog_hardlockup_check(smp_processor_id(), regs); + + return 0; +} + +static void sdei_nmi_watchdog_bind(void *data) +{ + int ret; + + ret = sdei_api_event_interrupt_bind(SDEI_NMI_WATCHDOG_HWIRQ); + if (ret < 0) + pr_err("SDEI bind failed on cpu%d, return %d\n", + smp_processor_id(), ret); +} + +static int __init disable_sdei_nmi_watchdog_setup(char *str) +{ + disable_sdei_nmi_watchdog = true; + return 1; +} +__setup("disable_sdei_nmi_watchdog", disable_sdei_nmi_watchdog_setup); + +int __init watchdog_hardlockup_probe(void) +{ + int ret; + + if (disable_sdei_nmi_watchdog) + return -EINVAL; + + if (!is_hyp_mode_available()) { + pr_err("Disable SDEI NMI Watchdog in VM\n"); + return -EINVAL; + } + + sdei_watchdog_event_num = sdei_api_event_interrupt_bind(SDEI_NMI_WATCHDOG_HWIRQ); + if (sdei_watchdog_event_num < 0) { + pr_err("Bind interrupt failed. Firmware may not support SDEI !\n"); + return sdei_watchdog_event_num; + } + + on_each_cpu(sdei_nmi_watchdog_bind, NULL, true); + + ret = sdei_event_register(sdei_watchdog_event_num, + sdei_watchdog_callback, NULL); + if (ret) { + pr_err("SDEI Watchdog register callback failed\n"); + return ret; + } + + sdei_watchdog_registered = true; + pr_info("SDEI Watchdog registered successfully\n"); + + return 0; +} diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f94c3e957b82..d064a93515e1 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1046,6 +1046,12 @@ config HAVE_HARDLOCKUP_DETECTOR_BUDDY depends on SMP default y +config SDEI_WATCHDOG + bool "SDEI NMI Watchdog support" + depends on ARM_SDE_INTERFACE + depends on HARDLOCKUP_DETECTOR + select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER + # # Global switch whether to build a hardlockup detector at all. It is available # only when the architecture supports at least one implementation. There are @@ -1062,6 +1068,7 @@ config HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_BUDDY || HAVE_HARDLOCKUP_DETECTOR_ARCH imply HARDLOCKUP_DETECTOR_PERF imply HARDLOCKUP_DETECTOR_BUDDY + imply SDEI_WATCHDOG imply HARDLOCKUP_DETECTOR_ARCH select LOCKUP_DETECTOR @@ -1098,6 +1105,7 @@ config HARDLOCKUP_DETECTOR_PERF depends on HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF && !HARDLOCKUP_DETECTOR_PREFER_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_ARCH + depends on !SDEI_WATCHDOG select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER config HARDLOCKUP_DETECTOR_BUDDY @@ -1106,6 +1114,7 @@ config HARDLOCKUP_DETECTOR_BUDDY depends on HAVE_HARDLOCKUP_DETECTOR_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_PERF || HARDLOCKUP_DETECTOR_PREFER_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_ARCH + depends on !SDEI_WATCHDOG select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER config HARDLOCKUP_DETECTOR_ARCH -- 2.33.0

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[PATCH] watchdog: add nmi_watchdog support for arm64 based on SDEI
by Qi Xi 14 Jul '25

14 Jul '25

From: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8LQCC CVE: NA ------------------------------------------------- Add nmi_watchdog support for arm64 based on SDEI. Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang(a)huawei.com> Reviewed-by: Hanjun Guo <guohanjun(a)huawei.com> Conflicts: lib/Kconfig.debug arch/arm64/kernel/watchdog_sdei.c Signed-off-by: huwentao <huwentao19(a)h-partners.com> Signed-off-by: Slim6882 <15605196882(a)163.com> Signed-off-by: Qi Xi <xiqi2(a)huawei.com> --- arch/arm64/kernel/Makefile | 1 + arch/arm64/kernel/watchdog_sdei.c | 113 ++++++++++++++++++++++++++++++ lib/Kconfig.debug | 9 +++ 3 files changed, 123 insertions(+) create mode 100644 arch/arm64/kernel/watchdog_sdei.c diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index d95b3d6b471a..d48aa807dcce 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -68,6 +68,7 @@ arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_CRASH_CORE) += crash_core.o obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o +obj-$(CONFIG_SDEI_WATCHDOG) += watchdog_sdei.o obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o obj-$(CONFIG_ARM64_MTE) += mte.o obj-y += vdso-wrap.o diff --git a/arch/arm64/kernel/watchdog_sdei.c b/arch/arm64/kernel/watchdog_sdei.c new file mode 100644 index 000000000000..031b90501fd9 --- /dev/null +++ b/arch/arm64/kernel/watchdog_sdei.c @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Detect hard lockups on a system + * + * Note: Most of this code is borrowed heavily from the perf hardlockup + * detector, so thanks to Don for the initial implementation. + */ + +#define pr_fmt(fmt) "SDEI NMI watchdog: " fmt + +#include <asm/irq_regs.h> +#include <asm/kvm_hyp.h> +#include <asm/smp_plat.h> +#include <asm/sdei.h> +#include <asm/virt.h> +#include <linux/arm_sdei.h> +#include <linux/nmi.h> + +/* We use the secure physical timer as SDEI NMI watchdog timer */ +#define SDEI_NMI_WATCHDOG_HWIRQ 29 + +static int sdei_watchdog_event_num; +static bool disable_sdei_nmi_watchdog; +static bool sdei_watchdog_registered; + +void watchdog_hardlockup_enable(unsigned int cpu) +{ + int ret; + + if (!sdei_watchdog_registered) + return; + + /* Skip the first hardlockup check incase BIOS didn't init the + * secure timer correctly + */ + watchdog_hardlockup_touch_cpu(cpu); + ret = sdei_api_event_enable(sdei_watchdog_event_num); + if (ret) { + pr_err("Enable NMI Watchdog failed on cpu%d\n", + smp_processor_id()); + } +} + +void watchdog_hardlockup_disable(unsigned int cpu) +{ + int ret; + + if (!sdei_watchdog_registered) + return; + + ret = sdei_api_event_disable(sdei_watchdog_event_num); + if (ret) + pr_err("Disable NMI Watchdog failed on cpu%d\n", + smp_processor_id()); +} + +static int sdei_watchdog_callback(u32 event, + struct pt_regs *regs, void *arg) +{ + watchdog_hardlockup_check(smp_processor_id(), regs); + + return 0; +} + +static void sdei_nmi_watchdog_bind(void *data) +{ + int ret; + + ret = sdei_api_event_interrupt_bind(SDEI_NMI_WATCHDOG_HWIRQ); + if (ret < 0) + pr_err("SDEI bind failed on cpu%d, return %d\n", + smp_processor_id(), ret); +} + +static int __init disable_sdei_nmi_watchdog_setup(char *str) +{ + disable_sdei_nmi_watchdog = true; + return 1; +} +__setup("disable_sdei_nmi_watchdog", disable_sdei_nmi_watchdog_setup); + +int __init watchdog_hardlockup_probe(void) +{ + int ret; + + if (disable_sdei_nmi_watchdog) + return -EINVAL; + + if (!is_hyp_mode_available()) { + pr_err("Disable SDEI NMI Watchdog in VM\n"); + return -EINVAL; + } + + sdei_watchdog_event_num = sdei_api_event_interrupt_bind(SDEI_NMI_WATCHDOG_HWIRQ); + if (sdei_watchdog_event_num < 0) { + pr_err("Bind interrupt failed. Firmware may not support SDEI !\n"); + return sdei_watchdog_event_num; + } + + on_each_cpu(sdei_nmi_watchdog_bind, NULL, true); + + ret = sdei_event_register(sdei_watchdog_event_num, + sdei_watchdog_callback, NULL); + if (ret) { + pr_err("SDEI Watchdog register callback failed\n"); + return ret; + } + + sdei_watchdog_registered = true; + pr_info("SDEI Watchdog registered successfully\n"); + + return 0; +} diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f94c3e957b82..d064a93515e1 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1046,6 +1046,12 @@ config HAVE_HARDLOCKUP_DETECTOR_BUDDY depends on SMP default y +config SDEI_WATCHDOG + bool "SDEI NMI Watchdog support" + depends on ARM_SDE_INTERFACE + depends on HARDLOCKUP_DETECTOR + select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER + # # Global switch whether to build a hardlockup detector at all. It is available # only when the architecture supports at least one implementation. There are @@ -1062,6 +1068,7 @@ config HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_BUDDY || HAVE_HARDLOCKUP_DETECTOR_ARCH imply HARDLOCKUP_DETECTOR_PERF imply HARDLOCKUP_DETECTOR_BUDDY + imply SDEI_WATCHDOG imply HARDLOCKUP_DETECTOR_ARCH select LOCKUP_DETECTOR @@ -1098,6 +1105,7 @@ config HARDLOCKUP_DETECTOR_PERF depends on HARDLOCKUP_DETECTOR depends on HAVE_HARDLOCKUP_DETECTOR_PERF && !HARDLOCKUP_DETECTOR_PREFER_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_ARCH + depends on !SDEI_WATCHDOG select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER config HARDLOCKUP_DETECTOR_BUDDY @@ -1106,6 +1114,7 @@ config HARDLOCKUP_DETECTOR_BUDDY depends on HAVE_HARDLOCKUP_DETECTOR_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_PERF || HARDLOCKUP_DETECTOR_PREFER_BUDDY depends on !HAVE_HARDLOCKUP_DETECTOR_ARCH + depends on !SDEI_WATCHDOG select HARDLOCKUP_DETECTOR_COUNTS_HRTIMER config HARDLOCKUP_DETECTOR_ARCH -- 2.33.0

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[PATCH] ethtool: hibmcge: fix wrong register address in pretty print of ethtool -d command
by Donghua Huang 14 Jul '25

14 Jul '25

maillist inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/ICM2CV CVE: NA Reference: https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/commit/?id=196c3… ---------------------------------------------------------------------- The addresses of mac_addr_h and mac_addr_l are wrong, they need to be swapped. Signed-off-by: Donghua Huang <huangdonghua3(a)h-partners.com> --- ...in-pretty-print-of-ethtool-d-command.patch | 32 +++++++++++++++++++ ethtool.spec | 9 +++++- 2 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch diff --git a/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch b/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch new file mode 100644 index 0000000..0ae9252 --- /dev/null +++ b/ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch @@ -0,0 +1,32 @@ +From 196c3609ad9b8ad7a675d36cb2c5672d12ef3293 Mon Sep 17 00:00:00 2001 +From: Jijie Shao <shaojijie(a)huawei.com> +Date: Mon, 16 Jun 2025 21:18:40 +0800 +Subject: ethtool: hibmcge: fix wrong register address in pretty print of + ethtool -d command + +The addresses of mac_addr_h and mac_addr_l are wrong, +they need to be swapped. + +Fixes: d89f6ee9c12a ("hibmcge: add support dump registers for hibmcge driver") +Signed-off-by: Jijie Shao <shaojijie(a)huawei.com> +--- + hibmcge.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/hibmcge.c b/hibmcge.c +index 921efd2..ca81bc0 100644 +--- a/hibmcge.c ++++ b/hibmcge.c +@@ -36,8 +36,8 @@ static const struct hbg_offset_name_map hbg_spec_maps[] = { + {0x0004, "event_req"}, + {0x0008, "mac_id"}, + {0x000c, "phy_addr"}, +- {0x0010, "mac_addr_h"}, +- {0x0014, "mac_addr_l"}, ++ {0x0010, "mac_addr_l"}, ++ {0x0014, "mac_addr_h"}, + {0x0018, "uc_max_num"}, + {0x0024, "mdio_freq"}, + {0x0028, "max_mtu"}, +-- +cgit 1.2.3-korg \ No newline at end of file diff --git a/ethtool.spec b/ethtool.spec index fb2e3ca..4022bab 100644 --- a/ethtool.spec +++ b/ethtool.spec @@ -1,7 +1,7 @@ Name: ethtool Epoch: 2 Version: 6.6 -Release: 4 +Release: 5 Summary: Settings tool for Ethernet NICs License: GPL-2.0-only AND GPL-2.0-or-later URL: https://www.kernel.org/pub/software/network/ethtool @@ -10,6 +10,7 @@ Source0: https://www.kernel.org/pub/software/network/%{name}/%{name}-%{version}. Patch0: netlink-fix-typo.patch patch1: ethtool-add-suppport-specifications-for-vxlan-by-eth.patch patch2: backport-ethtool-add-support-dump-registers-for-hibmcge-drive.patch +patch3: ethtool-hibmcge-fix-wrong-register-address-in-pretty-print-of-ethtool-d-command.patch BuildRequires: gcc BuildRequires: libmnl-devel @@ -57,6 +58,12 @@ make check %{_mandir}/man8/%{name}.8* %changelog +* Mon Jul 14 2025 Donghua Huang <huangdonghua3(a)h-partners.com> - 2:6.6-5 +- Type:bugfix +- Id:NA +- SUG:NA +- DESC:fix wrong regs for hibmcge driver + * Wed Apr 16 2025 Hao Chen <chenhao418(a)huawei.com> - 2:6.6-4 - Type:bugfix - Id:NA -- 2.33.0

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[PATCH openEuler-1.0-LTS] Bluetooth: btrtl: Prevent potential NULL dereference
by Qi Xi 14 Jul '25

14 Jul '25

From: Dan Carpenter <dan.carpenter(a)linaro.org> mainline inclusion from mainline-v6.15-rc3 commit 324dddea321078a6eeb535c2bff5257be74c9799 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IC5BMX CVE: CVE-2025-37792 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- The btrtl_initialize() function checks that rtl_load_file() either had an error or it loaded a zero length file. However, if it loaded a zero length file then the error code is not set correctly. It results in an error pointer vs NULL bug, followed by a NULL pointer dereference. This was detected by Smatch: drivers/bluetooth/btrtl.c:592 btrtl_initialize() warn: passing zero to 'ERR_PTR' Fixes: 26503ad25de8 ("Bluetooth: btrtl: split the device initialization into smaller parts") Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Reviewed-by: Hans de Goede <hdegoede(a)redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz(a)intel.com> Signed-off-by: Wang ShaoBo <bobo.shaobowang(a)huawei.com> --- drivers/bluetooth/btrtl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 8d1cd2479e36..f5eb480f2449 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -579,6 +579,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, rtl_dev_err(hdev, "mandatory config file %s not found\n", btrtl_dev->ic_info->cfg_name); ret = btrtl_dev->cfg_len; + if (!ret) + ret = -EINVAL; goto err_free; } } -- 2.25.1

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[PATCH openEuler-1.0-LTS] Bluetooth: btrtl: Prevent potential NULL dereference
by Qi Xi 14 Jul '25

14 Jul '25

From: Dan Carpenter <dan.carpenter(a)linaro.org> mainline inclusion from mainline-v6.15-rc3 commit 324dddea321078a6eeb535c2bff5257be74c9799 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IC5BMX CVE: CVE-2025-37792 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- The btrtl_initialize() function checks that rtl_load_file() either had an error or it loaded a zero length file. However, if it loaded a zero length file then the error code is not set correctly. It results in an error pointer vs NULL bug, followed by a NULL pointer dereference. This was detected by Smatch: drivers/bluetooth/btrtl.c:592 btrtl_initialize() warn: passing zero to 'ERR_PTR' Fixes: 26503ad25de8 ("Bluetooth: btrtl: split the device initialization into smaller parts") Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Reviewed-by: Hans de Goede <hdegoede(a)redhat.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz(a)intel.com> Signed-off-by: Wang ShaoBo <bobo.shaobowang(a)huawei.com> --- drivers/bluetooth/btrtl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 8d1cd2479e36..f5eb480f2449 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -579,6 +579,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, rtl_dev_err(hdev, "mandatory config file %s not found\n", btrtl_dev->ic_info->cfg_name); ret = btrtl_dev->cfg_len; + if (!ret) + ret = -EINVAL; goto err_free; } } -- 2.25.1

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[PATCH 1/9] Revert "arm64: add HWCAP for FEAT_HBC (hinted conditional branches)"
by Qi Xi 14 Jul '25

14 Jul '25

This reverts commit fb269457dc49285f29dd088caec7dd75132b933f. Signed-off-by: Qi Xi <xiqi2(a)huawei.com> --- arch/arm64/include/asm/hwcap.h | 1 - arch/arm64/include/uapi/asm/hwcap.h | 1 - arch/arm64/kernel/cpufeature.c | 3 +-- arch/arm64/kernel/cpuinfo.c | 1 - 4 files changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 2155094ef9f7..f68fbb207473 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -108,7 +108,6 @@ #define KERNEL_HWCAP_ECV __khwcap2_feature(ECV) #define KERNEL_HWCAP_AFP __khwcap2_feature(AFP) #define KERNEL_HWCAP_RPRES __khwcap2_feature(RPRES) -#define KERNEL_HWCAP_HBC __khwcap2_feature(HBC) /* * This yields a mask that user programs can use to figure out what diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 0a3df77b8b64..f03731847d9d 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -78,6 +78,5 @@ #define HWCAP2_ECV (1 << 19) #define HWCAP2_AFP (1 << 20) #define HWCAP2_RPRES (1 << 21) -#define HWCAP2_HBC (1UL << 22) #endif /* _UAPI__ASM_HWCAP_H */ diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index e48894fb575d..fa8572867f71 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -232,7 +232,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -2534,7 +2534,6 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), - HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_CLEARBHB_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_HBC), {}, }; diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 04a7d2a974ce..d72898af05b4 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -97,7 +97,6 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_ECV] = "ecv", [KERNEL_HWCAP_AFP] = "afp", [KERNEL_HWCAP_RPRES] = "rpres", - [KERNEL_HWCAP_HBC] = "hbc", }; #ifdef CONFIG_COMPAT -- 2.33.0

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[PATCH openEuler-1.0-LTS] arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth()
by Yuntao Liu 14 Jul '25

14 Jul '25

From: Tengda Wu <wutengda(a)huaweicloud.com> stable inclusion from stable-v5.10.239 commit 67abac27d806e8f9d4226ec1528540cf73af673a category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/ICLHZ3 CVE: CVE-2025-38320 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 39dfc971e42d886e7df01371cd1bef505076d84c ] KASAN reports a stack-out-of-bounds read in regs_get_kernel_stack_nth(). Call Trace: [ 97.283505] BUG: KASAN: stack-out-of-bounds in regs_get_kernel_stack_nth+0xa8/0xc8 [ 97.284677] Read of size 8 at addr ffff800089277c10 by task 1.sh/2550 [ 97.285732] [ 97.286067] CPU: 7 PID: 2550 Comm: 1.sh Not tainted 6.6.0+ #11 [ 97.287032] Hardware name: linux,dummy-virt (DT) [ 97.287815] Call trace: [ 97.288279] dump_backtrace+0xa0/0x128 [ 97.288946] show_stack+0x20/0x38 [ 97.289551] dump_stack_lvl+0x78/0xc8 [ 97.290203] print_address_description.constprop.0+0x84/0x3c8 [ 97.291159] print_report+0xb0/0x280 [ 97.291792] kasan_report+0x84/0xd0 [ 97.292421] __asan_load8+0x9c/0xc0 [ 97.293042] regs_get_kernel_stack_nth+0xa8/0xc8 [ 97.293835] process_fetch_insn+0x770/0xa30 [ 97.294562] kprobe_trace_func+0x254/0x3b0 [ 97.295271] kprobe_dispatcher+0x98/0xe0 [ 97.295955] kprobe_breakpoint_handler+0x1b0/0x210 [ 97.296774] call_break_hook+0xc4/0x100 [ 97.297451] brk_handler+0x24/0x78 [ 97.298073] do_debug_exception+0xac/0x178 [ 97.298785] el1_dbg+0x70/0x90 [ 97.299344] el1h_64_sync_handler+0xcc/0xe8 [ 97.300066] el1h_64_sync+0x78/0x80 [ 97.300699] kernel_clone+0x0/0x500 [ 97.301331] __arm64_sys_clone+0x70/0x90 [ 97.302084] invoke_syscall+0x68/0x198 [ 97.302746] el0_svc_common.constprop.0+0x11c/0x150 [ 97.303569] do_el0_svc+0x38/0x50 [ 97.304164] el0_svc+0x44/0x1d8 [ 97.304749] el0t_64_sync_handler+0x100/0x130 [ 97.305500] el0t_64_sync+0x188/0x190 [ 97.306151] [ 97.306475] The buggy address belongs to stack of task 1.sh/2550 [ 97.307461] and is located at offset 0 in frame: [ 97.308257] __se_sys_clone+0x0/0x138 [ 97.308910] [ 97.309241] This frame has 1 object: [ 97.309873] [48, 184) 'args' [ 97.309876] [ 97.310749] The buggy address belongs to the virtual mapping at [ 97.310749] [ffff800089270000, ffff800089279000) created by: [ 97.310749] dup_task_struct+0xc0/0x2e8 [ 97.313347] [ 97.313674] The buggy address belongs to the physical page: [ 97.314604] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14f69a [ 97.315885] flags: 0x15ffffe00000000(node=1|zone=2|lastcpupid=0xfffff) [ 97.316957] raw: 015ffffe00000000 0000000000000000 dead000000000122 0000000000000000 [ 97.318207] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 97.319445] page dumped because: kasan: bad access detected [ 97.320371] [ 97.320694] Memory state around the buggy address: [ 97.321511] ffff800089277b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 97.322681] ffff800089277b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 97.323846] >ffff800089277c00: 00 00 f1 f1 f1 f1 f1 f1 00 00 00 00 00 00 00 00 [ 97.325023] ^ [ 97.325683] ffff800089277c80: 00 00 00 00 00 00 00 00 00 f3 f3 f3 f3 f3 f3 f3 [ 97.326856] ffff800089277d00: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 This issue seems to be related to the behavior of some gcc compilers and was also fixed on the s390 architecture before: commit d93a855c31b7 ("s390/ptrace: Avoid KASAN false positives in regs_get_kernel_stack_nth()") As described in that commit, regs_get_kernel_stack_nth() has confirmed that `addr` is on the stack, so reading the value at `*addr` should be allowed. Use READ_ONCE_NOCHECK() helper to silence the KASAN check for this case. Fixes: 0a8ea52c3eb1 ("arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature") Signed-off-by: Tengda Wu <wutengda(a)huaweicloud.com> Link: https://lore.kernel.org/r/20250604005533.1278992-1-wutengda@huaweicloud.com [will: Use '*addr' as the argument to READ_ONCE_NOCHECK()] Signed-off-by: Will Deacon <will(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Yuntao Liu <liuyuntao12(a)huawei.com> --- arch/arm64/kernel/ptrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index ea5851e96804..c30db6cc5f33 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -149,7 +149,7 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n) addr += n; if (regs_within_kernel_stack(regs, (unsigned long)addr)) - return *addr; + return READ_ONCE_NOCHECK(*addr); else return 0; } -- 2.34.1

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