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[PATCH openEuler-1.0-LTS] crypto: hisilicon/qm: fix several issues
by wangyuan 16 Jan '24

16 Jan '24

driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8WNSG CVE: NA -------------------------------------------------------- 1.qm_hw_error parse in qm_abnormal_irq and qm_log_hw_error is different, ARRAY_SIZE(qm_hw_error) exceeds actual treatment area. 2.add method judgement in qm_clear_device. Signed-off-by: wangyuan <wangyuan46(a)huawei.com> --- drivers/crypto/hisilicon/qm.c | 37 +++++++++++++++++++++++------------ 1 file changed, 24 insertions(+), 13 deletions(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 25bb24b4c131..7ca30b7d0446 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -277,8 +277,7 @@ static const struct hisi_qm_hw_error qm_hw_error[] = { { .int_msk = BIT(9), .msg = "qm_sq_vf_invalid" }, { .int_msk = BIT(10), .msg = "qm_db_timeout" }, { .int_msk = BIT(11), .msg = "qm_of_fifo_of" }, - { .int_msk = BIT(12), .msg = "qm_db_random_invalid" }, - { /* sentinel */ } + { .int_msk = BIT(12), .msg = "qm_db_random_invalid" } }; static const char * const qm_db_timeout[] = { @@ -774,10 +773,11 @@ static irqreturn_t qm_aeq_irq(int irq, void *data) static irqreturn_t qm_abnormal_irq(int irq, void *data) { - const struct hisi_qm_hw_error *err = qm_hw_error; + const struct hisi_qm_hw_error *err; struct hisi_qm *qm = data; struct device *dev = &qm->pdev->dev; u32 error_status, tmp; + int i; atomic64_inc(&qm->debug.dfx.abnormal_irq_cnt); if (qm->abnormal_fix) { @@ -789,12 +789,12 @@ static irqreturn_t qm_abnormal_irq(int irq, void *data) tmp = readl(qm->io_base + QM_ABNORMAL_INT_STATUS); error_status = qm->msi_mask & tmp; - while (err->msg) { - if (err->int_msk & error_status) - dev_err(dev, "%s [error status=0x%x] found\n", - err->msg, err->int_msk); + for (i = 0; i < ARRAY_SIZE(qm_hw_error); i++) { + err = &qm_hw_error[i]; + if (!(err->int_msk & error_status)) + continue; - err++; + dev_err(dev, "%s [error status=0x%x] found\n", err->msg, err->int_msk); } /* clear err sts */ @@ -1218,8 +1218,10 @@ static int dump_show(struct hisi_qm *qm, void *info, #define BYTE_PER_DW 4 info_buf = kzalloc(info_size, GFP_KERNEL); - if (!info_buf) + if (!info_buf) { + dev_err(dev, "Fail to alloc dump info buf\n"); return -ENOMEM; + } for (i = 0; i < info_size; i++, info_curr++) { if (i % BYTE_PER_DW == 0) @@ -2639,12 +2641,23 @@ static int hisi_qm_memory_init(struct hisi_qm *qm) static int qm_clear_device(struct hisi_qm *qm) { + acpi_handle handle = ACPI_HANDLE(&qm->pdev->dev); u32 val; int ret; if (qm->fun_type == QM_HW_VF) return 0; + if (!handle) { + pci_warn(qm->pdev, "Device does not support reset, return.\n"); + return 0; + } + + if (!acpi_has_method(handle, qm->err_ini.err_info.acpi_rst)) { + pci_warn(qm->pdev, "BIOS has no reset method, return.\n"); + return 0; + } + /* OOO register set and check */ writel(MASTER_GLOBAL_CTRL_SHUTDOWN, qm->io_base + MASTER_GLOBAL_CTRL); @@ -3771,10 +3784,8 @@ static int qm_vf_reset_prepare(struct pci_dev *pdev, ret = hisi_qm_stop(qm, stop_reason); if (ret) { - hisi_qm_set_hw_reset(qm, - QM_RESET_STOP_TX_OFFSET); - hisi_qm_set_hw_reset(qm, - QM_RESET_STOP_RX_OFFSET); + hisi_qm_set_hw_reset(qm, QM_RESET_STOP_TX_OFFSET); + hisi_qm_set_hw_reset(qm, QM_RESET_STOP_RX_OFFSET); atomic_set(&qm->status.flags, QM_STOP); } } -- 2.33.0

2 1

[PATCH OLK-6.6 0/8] Support feature TLBI
by lishusen 16 Jan '24

16 Jan '24

Support feature TLBI Quan Zhou (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::cpus_ptr and pre_cpus_ptr KVM: arm64: Add kvm_arch::dvm_cpumask and dvm_lock KVM: arm64: Implement the capability of DVMBM Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability .../admin-guide/kernel-parameters.txt | 3 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/hisi_cpu_model.h | 21 + arch/arm64/include/asm/kvm_host.h | 16 + arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 52 +++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 389 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 61 +++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 13 files changed, 560 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/include/asm/hisi_cpu_model.h create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

2 9

[PATCH OLK-6.6 0/8] Support feature TLBI
by lishusen 16 Jan '24

16 Jan '24

Support feature TLBI Quan Zhou (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::cpus_ptr and pre_cpus_ptr KVM: arm64: Add kvm_arch::dvm_cpumask and dvm_lock KVM: arm64: Implement the capability of DVMBM Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability .../admin-guide/kernel-parameters.txt | 3 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/hisi_cpu_model.h | 21 + arch/arm64/include/asm/kvm_host.h | 16 + arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 52 +++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 389 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 61 +++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 13 files changed, 560 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/include/asm/hisi_cpu_model.h create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

2 9

[PATCH openEuler-1.0-LTS] crypto: hisilicon - replace 'smp_processor_id' with the raw version of the macro
by wangyuan 16 Jan '24

16 Jan '24

driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8WJ1D CVE: NA -------------------------------------------------------- smp_processor_id() is unsafe if it's used in a preemption-on critical section. It will cause the calltrace when the preemption-on and sets the CONFIG_DEBUG_PREEMPT. So replace 'smp_processor_id' with the raw version in preemptible to avoid the following calltrace: [ 7538.874350] BUG: using smp_processor_id() in preemptible [00000000] code: af_alg06/8438 [ 7538.874368] caller is debug_smp_processor_id+0x1c/0x28 [ 7538.874373] CPU: 50 PID: 8438 Comm: af_alg06 Kdump: loaded Not tainted 5.10.0.pc+ #18 [ 7538.874377] Call trace: [ 7538.874387] dump_backtrace+0x0/0x210 [ 7538.874389] show_stack+0x2c/0x38 [ 7538.874392] dump_stack+0x110/0x164 [ 7538.874392] dump_stack+0x110/0x164 [ 7538.874394] check_preemption_disabled+0xf4/0x108 [ 7538.874396] debug_smp_processor_id+0x1c/0x28 [ 7538.874406] sec_create_qps+0x24/0xe8 [hisi_sec2] [ 7538.874408] sec_ctx_base_init+0x20/0x4d8 [hisi_sec2] [ 7538.874411] sec_aead_ctx_init+0x68/0x180 [hisi_sec2] Signed-off-by: wangyuan <wangyuan46(a)huawei.com> --- drivers/crypto/hisilicon/hpre/hpre_main.c | 2 +- drivers/crypto/hisilicon/rde/rde_main.c | 2 +- drivers/crypto/hisilicon/sec2/sec_main.c | 2 +- drivers/crypto/hisilicon/zip/zip_main.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index cbe8ea438fd2..d8f5a505472c 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -226,7 +226,7 @@ MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)"); struct hisi_qp *hpre_create_qp(void) { - int node = cpu_to_node(smp_processor_id()); + int node = cpu_to_node(raw_smp_processor_id()); struct hisi_qp *qp = NULL; int ret; diff --git a/drivers/crypto/hisilicon/rde/rde_main.c b/drivers/crypto/hisilicon/rde/rde_main.c index f2e00ff891db..a47be8f72064 100644 --- a/drivers/crypto/hisilicon/rde/rde_main.c +++ b/drivers/crypto/hisilicon/rde/rde_main.c @@ -218,7 +218,7 @@ MODULE_DEVICE_TABLE(pci, hisi_rde_dev_ids); struct hisi_qp *rde_create_qp(void) { - int node = cpu_to_node(smp_processor_id()); + int node = cpu_to_node(raw_smp_processor_id()); struct hisi_qp *qp; int ret; diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 0f32dcb69e12..438f0a206a1b 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -189,7 +189,7 @@ void sec_destroy_qps(struct hisi_qp **qps, int qp_num) struct hisi_qp **sec_create_qps(void) { - int node = cpu_to_node(smp_processor_id()); + int node = cpu_to_node(raw_smp_processor_id()); u32 ctx_num = ctx_q_num; struct hisi_qp **qps; int ret; diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 1ca51793e26a..e9e4b43acdbf 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -268,7 +268,7 @@ MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids); int zip_create_qps(struct hisi_qp **qps, int ctx_num) { - int node = cpu_to_node(smp_processor_id()); + int node = cpu_to_node(raw_smp_processor_id()); return hisi_qm_alloc_qps_node(node, &zip_devices, qps, ctx_num, 0); -- 2.33.0

1 0

[PATCH OLK-6.6 0/8] Support feature TLBI
by lishusen 16 Jan '24

16 Jan '24

Support feature TLBI Quan Zhou (5): KVM: arm64: Support a new HiSi CPU type KVM: arm64: Probe and configure DVMBM capability on HiSi CPUs KVM: arm64: Add kvm_vcpu_arch::cpus_ptr and pre_cpus_ptr KVM: arm64: Add kvm_arch::dvm_cpumask and dvm_lock KVM: arm64: Implement the capability of DVMBM Yanan Wang (1): KVM: arm64: Only probe Hisi ncsnp feature on Hisi CPUs Zenghui Yu (2): KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB KVM: arm64: Add support for probing Hisi ncsnp capability .../admin-guide/kernel-parameters.txt | 3 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/kvm_host.h | 16 + arch/arm64/kernel/image-vars.h | 5 + arch/arm64/kvm/Kconfig | 1 + arch/arm64/kvm/Makefile | 1 + arch/arm64/kvm/arm.c | 52 +++ arch/arm64/kvm/hisilicon/Kconfig | 7 + arch/arm64/kvm/hisilicon/Makefile | 2 + arch/arm64/kvm/hisilicon/hisi_virt.c | 389 ++++++++++++++++++ arch/arm64/kvm/hisilicon/hisi_virt.h | 61 +++ arch/arm64/kvm/hyp/pgtable.c | 2 +- 12 files changed, 539 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/kvm/hisilicon/Kconfig create mode 100644 arch/arm64/kvm/hisilicon/Makefile create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.c create mode 100644 arch/arm64/kvm/hisilicon/hisi_virt.h -- 2.33.0

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[PATCH OLK-6.6 0/2] Support feature TWED
by lishusen 16 Jan '24

16 Jan '24

Support feature TWED Jingyi Wang (1): KVM: arm64: Make use of TWED feature Zengruan Ye (1): arm64: cpufeature: TWED support detection arch/arm64/Kconfig | 10 ++++++++++ arch/arm64/include/asm/kvm_arm.h | 8 ++++++++ arch/arm64/include/asm/kvm_emulate.h | 27 +++++++++++++++++++++++++++ arch/arm64/include/asm/kvm_host.h | 8 ++++++++ arch/arm64/include/asm/virt.h | 5 +++++ arch/arm64/kernel/cpufeature.c | 12 ++++++++++++ arch/arm64/kvm/arm.c | 15 +++++++++++++++ arch/arm64/tools/cpucaps | 1 + 8 files changed, 86 insertions(+) -- 2.33.0

2 3

[PATCH OLK-5.10] netfilter: nf_tables: Reject tables of unsupported family
by Liu Jian 16 Jan '24

16 Jan '24

From: Phil Sutter <phil(a)nwl.cc> mainline inclusion from mainline-v5.18-rc1 commit f1082dd31fe461d482d69da2a8eccfeb7bf07ac2 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I8VPKT CVE: CVE-2023-6040 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… --------------------------- An nftables family is merely a hollow container, its family just a number and such not reliant on compile-time options other than nftables support itself. Add an artificial check so attempts at using a family the kernel can't support fail as early as possible. This helps user space detect kernels which lack e.g. NFPROTO_INET. Signed-off-by: Phil Sutter <phil(a)nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo(a)netfilter.org> Signed-off-by: Liu Jian <liujian56(a)huawei.com> Conflicts: net/netfilter/nf_tables_api.c --- net/netfilter/nf_tables_api.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 3be68ec4f3d9..208b77e374e4 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1151,6 +1151,30 @@ static int nft_objname_hash_cmp(struct rhashtable_compare_arg *arg, return strcmp(obj->key.name, k->name); } +static bool nft_supported_family(u8 family) +{ + return false +#ifdef CONFIG_NF_TABLES_INET + || family == NFPROTO_INET +#endif +#ifdef CONFIG_NF_TABLES_IPV4 + || family == NFPROTO_IPV4 +#endif +#ifdef CONFIG_NF_TABLES_ARP + || family == NFPROTO_ARP +#endif +#ifdef CONFIG_NF_TABLES_NETDEV + || family == NFPROTO_NETDEV +#endif +#if IS_ENABLED(CONFIG_NF_TABLES_BRIDGE) + || family == NFPROTO_BRIDGE +#endif +#ifdef CONFIG_NF_TABLES_IPV6 + || family == NFPROTO_IPV6 +#endif + ; +} + static int nf_tables_newtable(struct net *net, struct sock *nlsk, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const nla[], @@ -1166,6 +1190,9 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk, u32 flags = 0; int err; + if (!nft_supported_family(family)) + return -EOPNOTSUPP; + lockdep_assert_held(&nft_net->commit_mutex); attr = nla[NFTA_TABLE_NAME]; table = nft_table_lookup(net, attr, family, genmask); -- 2.34.1

2 1

[PATCH openEuler-1.0-LTS] netfilter: nf_tables: Reject tables of unsupported family
by Liu Jian 16 Jan '24

16 Jan '24

From: Phil Sutter <phil(a)nwl.cc> mainline inclusion from mainline-v5.18-rc1 commit f1082dd31fe461d482d69da2a8eccfeb7bf07ac2 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I8VPKT CVE: CVE-2023-6040 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… --------------------------- An nftables family is merely a hollow container, its family just a number and such not reliant on compile-time options other than nftables support itself. Add an artificial check so attempts at using a family the kernel can't support fail as early as possible. This helps user space detect kernels which lack e.g. NFPROTO_INET. Signed-off-by: Phil Sutter <phil(a)nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo(a)netfilter.org> Signed-off-by: Liu Jian <liujian56(a)huawei.com> Conflicts: net/netfilter/nf_tables_api.c --- net/netfilter/nf_tables_api.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c3fedbfd0ee2..e07c497e7344 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -853,6 +853,30 @@ static int nft_chain_hash_cmp(struct rhashtable_compare_arg *arg, return strcmp(chain->name, name); } +static bool nft_supported_family(u8 family) +{ + return false +#ifdef CONFIG_NF_TABLES_INET + || family == NFPROTO_INET +#endif +#ifdef CONFIG_NF_TABLES_IPV4 + || family == NFPROTO_IPV4 +#endif +#ifdef CONFIG_NF_TABLES_ARP + || family == NFPROTO_ARP +#endif +#ifdef CONFIG_NF_TABLES_NETDEV + || family == NFPROTO_NETDEV +#endif +#if IS_ENABLED(CONFIG_NF_TABLES_BRIDGE) + || family == NFPROTO_BRIDGE +#endif +#ifdef CONFIG_NF_TABLES_IPV6 + || family == NFPROTO_IPV6 +#endif + ; +} + static int nf_tables_newtable(struct net *net, struct sock *nlsk, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const nla[], @@ -867,6 +891,9 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk, struct nft_ctx ctx; int err; + if (!nft_supported_family(family)) + return -EOPNOTSUPP; + lockdep_assert_held(&net->nft.commit_mutex); attr = nla[NFTA_TABLE_NAME]; table = nft_table_lookup(net, attr, family, genmask); -- 2.34.1

2 1

[PATCH OLK-6.6 00/15] Support pv feature
by lishusen 16 Jan '24

16 Jan '24

Support pv feature Zenghui Yu (1): KVM: arm64: Fix {fp_asimd,sve}_exit_stat manipulation Zengruan Ye (10): KVM: arm64: Document PV-sched interface KVM: arm64: Implement PV_SCHED_FEATURES call KVM: arm64: Support pvsched preempted via shared structure KVM: arm64: Add interface to support vCPU preempted check KVM: arm64: Support the vCPU preemption check KVM: arm64: Add SMCCC PV-sched to kick cpu KVM: arm64: Implement PV_SCHED_KICK_CPU call KVM: arm64: Add interface to support PV qspinlock KVM: arm64: Enable PV qspinlock KVM: arm64: Add tracepoints for PV qspinlock chenjiajun (1): kvm: debugfs: export remaining aarch64 kvm exit reasons to debugfs lishusen (2): KVM: arm64: Replace pv.ops by static_call for PV qspinlock feature KVM: arm64: Add configuration for feature pv-sched yezengruan (1): kvm: arm64: fix some pvsched bugs C | 0 Documentation/virt/kvm/arm/pvsched.rst | 74 ++++++++ arch/arm64/Kconfig | 20 +++ arch/arm64/include/asm/Kbuild | 1 - arch/arm64/include/asm/kvm_host.h | 39 ++++ arch/arm64/include/asm/paravirt.h | 51 ++++++ arch/arm64/include/asm/pvsched-abi.h | 16 ++ arch/arm64/include/asm/qspinlock.h | 48 +++++ arch/arm64/include/asm/qspinlock_paravirt.h | 12 ++ arch/arm64/include/asm/spinlock.h | 13 ++ arch/arm64/kernel/Makefile | 3 +- arch/arm64/kernel/paravirt-spinlocks.c | 21 +++ arch/arm64/kernel/paravirt.c | 189 ++++++++++++++++++++ arch/arm64/kernel/trace-paravirt.h | 66 +++++++ arch/arm64/kvm/Makefile | 2 +- arch/arm64/kvm/arm.c | 26 +++ arch/arm64/kvm/handle_exit.c | 12 ++ arch/arm64/kvm/hyp/include/hyp/switch.h | 2 + arch/arm64/kvm/hypercalls.c | 24 +++ arch/arm64/kvm/mmu.c | 1 + arch/arm64/kvm/pvsched.c | 81 +++++++++ arch/arm64/kvm/sys_regs.c | 11 ++ arch/arm64/kvm/trace_arm.h | 18 ++ include/linux/arm-smccc.h | 25 +++ include/linux/cpuhotplug.h | 1 + 25 files changed, 753 insertions(+), 3 deletions(-) create mode 100644 C create mode 100644 Documentation/virt/kvm/arm/pvsched.rst create mode 100644 arch/arm64/include/asm/pvsched-abi.h create mode 100644 arch/arm64/include/asm/qspinlock.h create mode 100644 arch/arm64/include/asm/qspinlock_paravirt.h create mode 100644 arch/arm64/kernel/paravirt-spinlocks.c create mode 100644 arch/arm64/kernel/trace-paravirt.h create mode 100644 arch/arm64/kvm/pvsched.c -- 2.33.0

2 16

[PATCH OLK-6.6 0/6] kabi: net: reserve space for net
by Zhengchao Shao 16 Jan '24

16 Jan '24

2 7