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[PATCH OLK-6.6 0/3] cgroupv1 enable writeback
by chenridong 06 Dec '23

06 Dec '23

Lu Jialin (3): cgroup: Add cgroup1_get_from_id() cgroup: support cgroup writeback on cgroupv1 openeuler_defconfig: enable CONFIG_CGROUP_V1_WRITEBACK in openeuler_defconfig for x86 and arm64 arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + block/blk-cgroup.c | 3 + block/blk-cgroup.h | 3 + include/linux/backing-dev.h | 29 +++++- include/linux/cgroup-defs.h | 2 + include/linux/cgroup.h | 3 + include/linux/memcontrol.h | 5 ++ init/Kconfig | 5 ++ kernel/cgroup/cgroup.c | 46 +++++++++- mm/backing-dev.c | 117 ++++++++++++++++++++++++- mm/memcontrol.c | 83 +++++++++++++++++- 12 files changed, 289 insertions(+), 9 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP2 00/23] Add error handle for driver
by Li Nan 06 Dec '23

06 Dec '23

And revert redundant patches of nbd to resolve conflict. Christoph Hellwig (9): block: add blk_alloc_disk and blk_cleanup_disk APIs blk-mq: add the blk_mq_alloc_disk APIs loop: use blk_mq_alloc_disk and blk_cleanup_disk loop: fix order of cleaning up the queue and freeing the tagset nbd: use blk_mq_alloc_disk and blk_cleanup_disk block: add a flag to make put_disk on partially initalized disks safer nvme: use blk_mq_alloc_disk brd: convert to blk_alloc_disk/blk_cleanup_disk ubi: use blk_mq_alloc_disk and blk_cleanup_disk Dan Carpenter (1): blk-mq: fix an IS_ERR() vs NULL bug Li Lingfeng (1): nbd: fix uaf in nbd_open Li Nan (1): nbd: Revert redundant patches of nbd first_minor Luis Chamberlain (7): loop: add error handling support for add_disk() nbd: add error handling support for add_disk() nvme: add error handling support for add_disk() block/brd: add error handling support for add_disk() scsi: sd: Add error handling support for add_disk() scsi: sr: Add error handling support for add_disk() mtd/ubi/block: add error handling support for add_disk() Wang Qing (1): nbd: fix order of cleaning up the queue and freeing the tagset Zhong Jinghua (3): scsi: sd: Clean up sdkp if device_add_disk() failed mtd/ubi/block: Fix null pointer dereference issue in error path mtd/ubi/block: Fix uaf problem in ubiblock_cleanup include/linux/blk-mq.h | 12 +++++ include/linux/genhd.h | 23 +++++++++ block/blk-mq.c | 19 ++++++++ block/genhd.c | 42 +++++++++++++++- drivers/block/brd.c | 103 +++++++++++++++++---------------------- drivers/block/loop.c | 26 +++++----- drivers/block/nbd.c | 70 ++++++++++---------------- drivers/mtd/ubi/block.c | 76 ++++++++++++++--------------- drivers/nvme/host/core.c | 41 ++++++++-------- drivers/scsi/sd.c | 8 ++- drivers/scsi/sr.c | 7 ++- 11 files changed, 246 insertions(+), 181 deletions(-) -- 2.39.2

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[PATCH OLK-5.10 v2] net: txgbe: Fix memleak in txgbe_calc_eeprom_checksum()
by Dapeng Yu 06 Dec '23

06 Dec '23

From: YueHaibing <yuehaibing(a)huawei.com> mainline inclusion from mainline-v6.2-rc1 commit a068d33e542f5d5be2e5de3cf1122c4347d3e2af category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8LOJU Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- eeprom_ptrs should be freed before returned. Fixes: 049fe5365324 ("net: txgbe: Add operations to interact with firmware") Signed-off-by: YueHaibing <yuehaibing(a)huawei.com> Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Dapeng Yu <dapeng.yu(a)windriver.com> --- v2: * remove lines from commit message to pass format check drivers/net/ethernet/netswift/txgbe/txgbe_hw.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c b/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c index 55f98a55f4b6..929f03c42132 100644 --- a/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c @@ -6925,6 +6925,7 @@ s32 txgbe_calc_eeprom_checksum(struct txgbe_hw *hw) eeprom_ptrs); if (status) { DEBUGOUT("Failed to read EEPROM image\n"); + kvfree(eeprom_ptrs); return status; } local_buffer = eeprom_ptrs; -- 2.43.0

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[PATCH OLK-6.6 01/17] mm: export symbol find_get_task_by_vpid
by Yuan Can 06 Dec '23

06 Dec '23

From: Jean-Philippe Brucker <jean-philippe.brucker(a)arm.com> maillist inclusion category: feature bugzilla: 51855 Reference: https://jpbrucker.net/git/linux/commit/?h=sva/2021-03-01&id=176b3454e53ffdd… --------------------------------------------- Userspace drivers implemented with VFIO might want to bind sub-processes to their devices. In a VFIO ioctl, they provide a pid that is used to find a task and its mm. Since VFIO can be built as a module, export the find_get_task_by_vpid symbol. Signed-off-by: Jean-Philippe Brucker <jean-philippe(a)linaro.org> Signed-off-by: Lijun Fang <fanglijun3(a)huawei.com> Reviewed-by: Weilong Chen <chenweilong(a)huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai(a)huawei.com> --- kernel/pid.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/pid.c b/kernel/pid.c index 6500ef956f2f..383abde0c208 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -437,6 +437,7 @@ struct task_struct *find_get_task_by_vpid(pid_t nr) return task; } +EXPORT_SYMBOL_GPL(find_get_task_by_vpid); struct pid *get_task_pid(struct task_struct *task, enum pid_type type) { -- 2.17.1

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[PATCH OLK-5.10] net: txgbe: Fix memleak in txgbe_calc_eeprom_checksum()
by Dapeng Yu 06 Dec '23

06 Dec '23

From: YueHaibing <yuehaibing(a)huawei.com> mainline inclusion from mainline-v6.2 commit a068d33e542f5d5be2e5de3cf1122c4347d3e2af category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8LOJU CVE: NA backport: OLK-5.10, openEuler-22.03-LTS, openEuler-22.03-LTS-SP1, openEuler-22.03-LTS-SP2 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- eeprom_ptrs should be freed before returned. Fixes: 049fe5365324 ("net: txgbe: Add operations to interact with firmware") Signed-off-by: YueHaibing <yuehaibing(a)huawei.com> Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Dapeng Yu <dapeng.yu(a)windriver.com> --- drivers/net/ethernet/netswift/txgbe/txgbe_hw.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c b/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c index 55f98a55f4b6..929f03c42132 100644 --- a/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/netswift/txgbe/txgbe_hw.c @@ -6925,6 +6925,7 @@ s32 txgbe_calc_eeprom_checksum(struct txgbe_hw *hw) eeprom_ptrs); if (status) { DEBUGOUT("Failed to read EEPROM image\n"); + kvfree(eeprom_ptrs); return status; } local_buffer = eeprom_ptrs; -- 2.43.0

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[PATCH OLK-5.10 v2] hinic: ethtool: Allow userspace to set more aggregation params
by Xiongfeng Wang 06 Dec '23

06 Dec '23

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8M4TP CVE: NA -------------------------------- Allow userspace to set the following interrupt aggregation params by ethtool: Adaptive RX:on/off rx/tx-usecs rx/tx-usecs-low/high rx/tx-frames rx/tx-frames-low/high Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> --- drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index 26d695684cfb..a271e38d8618 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -2412,6 +2412,9 @@ static const struct ethtool_ops hinic_ethtool_ops = { static const struct ethtool_ops hinicvf_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_MAX_FRAMES | + ETHTOOL_COALESCE_USECS_LOW_HIGH | + ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH | ETHTOOL_COALESCE_PKT_RATE_RX_USECS, .get_link_ksettings = hinic_get_link_ksettings, .get_drvinfo = hinic_get_drvinfo, -- 2.20.1

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[PATCH OLK-5.10] hinic: ethtool: Allow userspace to set more aggregation params
by Xiongfeng Wang 06 Dec '23

06 Dec '23

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8M4TP CVE: NA -------------------------------- Allow userspace to set the following interrupt aggregation params by ethtool: Adaptive RX:on/off rx/tx-usecs rx/tx-usecs-low/high rx/tx-frames rx/tx-frames-low/high Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> --- drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index 26d695684cfb..b65683b0548e 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -2411,8 +2411,12 @@ static const struct ethtool_ops hinic_ethtool_ops = { }; static const struct ethtool_ops hinicvf_ethtool_ops = { - .supported_coalesce_params = ETHTOOL_COALESCE_USECS | - ETHTOOL_COALESCE_PKT_RATE_RX_USECS, + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_MAX_FRAMES | + ETHTOOL_COALESCE_USECS_LOW_HIGH | + ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH | + ETHTOOL_COALESCE_PKT_RATE_RX_USECS, + .get_link_ksettings = hinic_get_link_ksettings, .get_drvinfo = hinic_get_drvinfo, .get_msglevel = hinic_get_msglevel, -- 2.20.1

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[PATCH OLK-5.10] md/raid5: fix miscalculation of 'end_sector' in raid5_read_one_chunk()
by Li Nan 06 Dec '23

06 Dec '23

From: Yu Kuai <yukuai3(a)huawei.com> mainline inclusion from mainline-v6.4-rc5 commit 8557dc27126949c702bd3aafe8a7e0b7e4fcb44c category: bugfix bugzilla: 189405, https://gitee.com/openeuler/kernel/issues/I8LZMK Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- 'end_sector' is compared to 'rdev->recovery_offset', which is offset to rdev, however, commit e82ed3a4fbb5 ("md/raid6: refactor raid5_read_one_chunk") changes the calculation of 'end_sector' to offset to the array. Fix this miscalculation. Fixes: e82ed3a4fbb5 ("md/raid6: refactor raid5_read_one_chunk") Cc: stable(a)vger.kernel.org # v5.12+ Signed-off-by: Yu Kuai <yukuai3(a)huawei.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Signed-off-by: Song Liu <song(a)kernel.org> Link: https://lore.kernel.org/r/20230524014118.3172781-1-yukuai1@huaweicloud.com Conflict: Commit 2c897e63a100 ("[Backport] md/raid6: refactor raid5_read_one_chunk") missed the space of the previous line. Signed-off-by: Li Nan <linan122(a)huawei.com> --- drivers/md/raid5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 5af25898baad..b4d004b623e7 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5408,8 +5408,8 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio) } sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0, - &dd_idx, NULL); - end_sector = bio_end_sector(raid_bio); + &dd_idx, NULL); + end_sector = sector + bio_sectors(raid_bio); rcu_read_lock(); if (r5c_big_stripe_cached(conf, sector)) -- 2.39.2

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[PATCH OLK-5.10 00/27] KVM/arm64: support vtimer/virt_dev irqbypass
by Dongxu Sun 06 Dec '23

06 Dec '23

Dongxu Sun (1): KVM: arm64: update arm64 openeuler_defconfig for CONFIG_VIRT_PLAT_DEV Haibin Wang (2): KVM: arm64: arch_timer: Probe vtimer irqbypass capability KVM: arm64: arch_timer: Rework vcpu init/reset logic Kunkun Jiang (6): mbigen: vtimer mbigen driver support irqchip/gic-v4.1: Detect ITS vtimer interrupt bypass capability irqchip/gic-v4.1: Extend VSGI command to support the new vPPI mbigen: vtimer: add support for MBIX1_CPPI_NEGEDGE_CLR_EN_SETR(CLRR) KVM: arm64: vgic-v3: Clearing pending status of vtimer on guest reset mbigen: Sets the regs related to vtimer irqbypass Zenghui Yu (4): KVM: arm64: GICv4.1: Add direct injection capability to PPI registers KVM: arm64: GICv4.1: Allow non-trapping WFI when using direct vtimer interrupt KVM: arm64: vtimer: Expose HW-based vtimer interrupt in debugfs KVM: arm64: arch_timer: Make vtimer_irqbypass a Distributor attr wanghaibin (14): irqchip/gic-v4.1: Rework get/set_irqchip_state callbacks of GICv4.1-sgi chip irqchip/gic-v4.1: Rework its_alloc_vcpu_sgis() to support vPPI allocation irqchip/gic-v4.1: Probe vtimer irqbypass capability at RD level KVM: arm64: GICv4.1: Inform the HiSilicon vtimer irqbypass capability KVM: arm64: vgic: Add helper for vtimer vppi info register KVM: arm64: GICv4.1: Enable vtimer vPPI irqbypass config KVM: arm64: GICv4.1: Add support for MBIGEN save/restore irqchip/gic-v3-its: Introduce the reserved device ID pools irqchip/gic-v3-its: Alloc/Free device id from pools for virtual devices irqchip/gic-v3-its: Add virt platform devices MSI support virt_plat_dev: Register the virt platform device driver KVM: arm64: Introduce shadow device KVM: arm64: kire: irq routing entry cached the relevant cache data KVM: arm64: sdev: Support virq bypass by INT/VSYNC command arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/kvm_emulate.h | 1 + arch/arm64/kvm/Makefile | 2 +- arch/arm64/kvm/arch_timer.c | 218 +++++++- arch/arm64/kvm/arm.c | 42 ++ arch/arm64/kvm/vgic/shadow_dev.c | 327 ++++++++++++ arch/arm64/kvm/vgic/vgic-debug.c | 2 +- arch/arm64/kvm/vgic/vgic-init.c | 6 + arch/arm64/kvm/vgic/vgic-irqfd.c | 39 ++ arch/arm64/kvm/vgic/vgic-mmio-v3.c | 15 +- arch/arm64/kvm/vgic/vgic-mmio.c | 24 +- arch/arm64/kvm/vgic/vgic-v3.c | 8 + arch/arm64/kvm/vgic/vgic-v4.c | 57 +++ arch/arm64/kvm/vgic/vgic.c | 24 + arch/arm64/kvm/vgic/vgic.h | 11 + drivers/irqchip/irq-gic-phytium-2500-its.c | 2 +- drivers/irqchip/irq-gic-v3-its-platform-msi.c | 39 +- drivers/irqchip/irq-gic-v3-its.c | 277 +++++++++- drivers/irqchip/irq-gic-v3.c | 37 +- drivers/irqchip/irq-gic-v4.c | 23 +- drivers/irqchip/irq-mbigen.c | 472 ++++++++++++++++++ drivers/misc/Kconfig | 9 + drivers/misc/Makefile | 1 + drivers/misc/virt_plat_dev.c | 119 +++++ include/clocksource/arm_arch_timer.h | 15 + include/kvm/arm_arch_timer.h | 13 + include/kvm/arm_vgic.h | 62 +++ include/linux/irqchip/arm-gic-common.h | 3 + include/linux/irqchip/arm-gic-v3.h | 49 +- include/linux/irqchip/arm-gic-v4.h | 6 +- include/linux/kvm_host.h | 9 + include/linux/msi.h | 2 + include/uapi/linux/kvm.h | 9 + virt/kvm/eventfd.c | 8 + 34 files changed, 1869 insertions(+), 63 deletions(-) create mode 100644 arch/arm64/kvm/vgic/shadow_dev.c create mode 100644 drivers/misc/virt_plat_dev.c -- 2.33.0

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[PATCH OLK-6.6 0/3] cgroupv1 enable writeback
by chenridong 05 Dec '23

05 Dec '23

Lu Jialin (3): cgroup: Add cgroup1_get_from_id() cgroup: support cgroup writeback on cgroupv1 openeuler_defconfig: enable CONFIG_CGROUP_V1_WRITEBACK in openeuler_defconfig for x86 and arm64 arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + block/blk-cgroup.c | 3 + block/blk-cgroup.h | 3 + include/linux/backing-dev.h | 29 +++++- include/linux/cgroup-defs.h | 2 + include/linux/cgroup.h | 3 + include/linux/memcontrol.h | 5 ++ init/Kconfig | 5 ++ kernel/cgroup/cgroup.c | 46 +++++++++- mm/backing-dev.c | 117 ++++++++++++++++++++++++- mm/memcontrol.c | 83 +++++++++++++++++- 12 files changed, 289 insertions(+), 9 deletions(-) -- 2.34.1

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