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

07 Feb '24

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[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

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[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

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[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

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[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

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[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

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[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

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[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

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[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

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[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

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