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[PATCH openEuler-5.10 01/26] sched/fair: fix sd_llc_alloc_all() compile error
by Zheng Zengkai 15 Nov '21

15 Nov '21

From: Cheng Jian <cj.chengjian(a)huawei.com> hulk inclusion category: bugfix bugzilla: 38261, https://gitee.com/openeuler/kernel/issues/I49XPZ CVE: NA --------------------------- when CONFIG_SCHED_STEAL disabled: kernel/sched/topology.c:24:74: warning: ‘struct s_data’ declared inside parameter list will not be visible outside of this definition or declaration 24 | static inline int sd_llc_alloc_all(const struct cpumask *cpu_map, struct s_data *d) { return 0; } | ^~~~~~ kernel/sched/topology.c: In function ‘build_sched_domains’: kernel/sched/topology.c:2188:32: error: passing argument 2 of ‘sd_llc_alloc_all’ from incompatible pointer type [-Werror=incompatible-pointer-types] 2188 | if (sd_llc_alloc_all(cpu_map, &d)) | ^~ | | | struct s_data * Signed-off-by: Cheng Jian <cj.chengjian(a)huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai(a)huawei.com> --- kernel/sched/topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 0564aeabbcb8..fcf6aebb13c4 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -13,8 +13,8 @@ DEFINE_MUTEX(sched_domains_mutex); static cpumask_var_t sched_domains_tmpmask; static cpumask_var_t sched_domains_tmpmask2; -#ifdef CONFIG_SCHED_STEAL struct s_data; +#ifdef CONFIG_SCHED_STEAL static int sd_llc_alloc(struct sched_domain *sd); static void sd_llc_free(struct sched_domain *sd); static int sd_llc_alloc_all(const struct cpumask *cpu_map, struct s_data *d); -- 2.20.1

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[PATCH openEuler-1.0-LTS] iommu: smmuv2: fix compile error when CONFIG_ARCH_PHYTIUM is off
by Yang Yingliang 15 Nov '21

15 Nov '21

From: Zheng Zengkai <zhengzengkai(a)huawei.com> phytium inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I41AUQ -------------------------------------- Disabling CONFIG_ARCH_PHYTIUM results in following compile errors: drivers/iommu/arm-smmu.c: In function ‘phytium_smmu_def_domain_type’: drivers/iommu/arm-smmu.c:1641:6: error: implicit declaration of function ‘typeof_ft2000plus’ [-Werror=implicit-function-declaration] 1641 | if (typeof_ft2000plus() || typeof_s2500()) { | ^~~~~~~~~~~~~~~~~ drivers/iommu/arm-smmu.c:1641:29: error: implicit declaration of function ‘typeof_s2500’ [-Werror=implicit-function-declaration] 1641 | if (typeof_ft2000plus() || typeof_s2500()) { | ^~~~~~~~~~~~ cc1: some warnings being treated as errors Fix it by using CONFIG_ARCH_PHYTIUM to control phytium related code. Signed-off-by: Zheng Zengkai <zhengzengkai(a)huawei.com> Reviewed-by: Zhen Lei <thunder.leizhen(a)huawei.com> Reviewed-by: wangxiongfeng 00379786 <wangxiongfeng2(a)huawei.com> Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> --- drivers/iommu/arm-smmu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 18863198bb036..d1c00b1dfd2ef 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1634,8 +1634,7 @@ static void arm_smmu_put_resv_regions(struct device *dev, #ifdef CONFIG_SMMU_BYPASS_DEV -#ifdef CONFIG_ARM64 -#include <asm/cputype.h> +#ifdef CONFIG_ARCH_PHYTIUM static int phytium_smmu_def_domain_type(struct device *dev, unsigned int *type) { if (typeof_ft2000plus() || typeof_s2500()) { -- 2.25.1

1 0

[PATCH OLK-5.10] SCSI: spfc: fix typo of last_cmsn
by Yanling Song 15 Nov '21

15 Nov '21

Ramaxel inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4I0OZ CVE: NA Fix typo of last_cmsn which should be last_pmsn Signed-off-by: Yanling Song <songyl(a)ramaxel.com> --- drivers/scsi/spfc/hw/spfc_queue.c | 28 ++++++++++++++-------------- drivers/scsi/spfc/hw/spfc_queue.h | 2 +- 2 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/spfc/hw/spfc_queue.c b/drivers/scsi/spfc/hw/spfc_queue.c index 3f73fa26aad1..abcf1ff3f49f 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.c +++ b/drivers/scsi/spfc/hw/spfc_queue.c @@ -1027,7 +1027,7 @@ u32 spfc_create_ssq(void *handle) sq_ctrl->wqe_offset = 0; sq_ctrl->head_start_cmsn = 0; sq_ctrl->head_end_cmsn = SPFC_GET_WP_END_CMSN(0, sq_ctrl->wqe_num_per_buf); - sq_ctrl->last_cmsn = 0; + sq_ctrl->last_pmsn = 0; /* Linked List SQ Owner Bit 1 valid,0 invalid */ sq_ctrl->last_pi_owner = 1; atomic_set(&sq_ctrl->sq_valid, true); @@ -3127,7 +3127,7 @@ static u32 spfc_parent_sq_ring_direct_wqe_doorbell(struct spfc_parent_ssq_info * struct spfc_hba_info *hba; hba = (struct spfc_hba_info *)sq->hba; - pmsn = sq->last_cmsn; + pmsn = sq->last_pmsn; if (sq->cache_id == INVALID_VALUE32) { FC_DRV_PRINT(UNF_LOG_IO_ATT, UNF_ERR, @@ -3166,7 +3166,7 @@ u32 spfc_parent_sq_ring_doorbell(struct spfc_parent_ssq_info *sq, u8 qos_level, struct spfc_parent_sq_db door_bell; hba = (struct spfc_hba_info *)sq->hba; - pmsn = sq->last_cmsn; + pmsn = sq->last_pmsn; /* Obtain the low 8 Bit of PMSN */ pmsn_lo = (u8)(pmsn & SPFC_PMSN_MASK); /* Obtain the high 8 Bit of PMSN */ @@ -3231,10 +3231,10 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), sqe_minus_cqe_cnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id, - ssq->last_cmsn, + ssq->last_pmsn, atomic_read(&ssq->sqe_minus_cqe_cnt)); - link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn); + link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn); link_wqe = (struct spfc_linkwqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); msn_wd = be32_to_cpu(link_wqe->val_wd1); @@ -3250,7 +3250,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io } sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); - spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_cmsn); + spfc_build_wqe_owner_pmsn(io_sqe, (ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type); wqe_gpa = tail_wpg->wpg_phy_addr + (ssq->wqe_offset * sizeof(struct spfc_sqe)); @@ -3260,11 +3260,11 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io dre_door_bell.wd0.cos = 0; dre_door_bell.wd0.c = 0; dre_door_bell.wd0.pi_hi = - (u32)(ssq->last_cmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK; + (u32)(ssq->last_pmsn >> UNF_SHIFT_12) & SPFC_DB_WD0_PI_H_MASK; dre_door_bell.wd0.cntx_size = SPFC_CNTX_SIZE_T_256B; dre_door_bell.wd0.xid = ssq->context_id; dre_door_bell.wd1.sm_data = ssq->cache_id; - dre_door_bell.wd1.pi_lo = (u32)(ssq->last_cmsn & SPFC_DB_WD0_PI_L_MASK); + dre_door_bell.wd1.pi_lo = (u32)(ssq->last_pmsn & SPFC_DB_WD0_PI_L_MASK); io_sqe->db_val = *(u64 *)&dre_door_bell; spfc_convert_parent_wqe_to_big_endian(io_sqe); @@ -3275,7 +3275,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io "[INFO]Ssq(0x%x) xid:0x%x,qid:0x%x wqegpa:0x%llx,o:0x%x,outstandind:0x%x,pmsn:0x%x,cmsn:0x%x", ssq->sqn, ssq->context_id, ssq->sq_queue_id, wqe_gpa, ssq->last_pi_owner, atomic_read(&ssq->sqe_minus_cqe_cnt), - ssq->last_cmsn, SPFC_GET_QUEUE_CMSN(ssq)); + ssq->last_pmsn, SPFC_GET_QUEUE_CMSN(ssq)); ssq->accum_wqe_cnt++; if (ssq->accum_wqe_cnt == accum_db_num) { @@ -3286,7 +3286,7 @@ u32 spfc_direct_sq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *io } ssq->wqe_offset += 1; - ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn); + ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type); @@ -3319,7 +3319,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i FC_DRV_PRINT(UNF_LOG_NORMAL, UNF_INFO, "[info]Ssq(0x%x), xid(0x%x) qid(0x%x) add wqepage at Pmsn(0x%x), WpgCnt(0x%x)", ssq->sqn, ssq->context_id, ssq->sq_queue_id, - ssq->last_cmsn, + ssq->last_pmsn, atomic_read(&ssq->wqe_page_cnt)); cur_cmsn = SPFC_GET_QUEUE_CMSN(ssq); spfc_free_sq_wqe_page(ssq, cur_cmsn); @@ -3335,7 +3335,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i link_wqe->next_page_addr_hi = cpu_to_be32(addr_wd); addr_wd = SPFC_LSD(new_wqe_page->wpg_phy_addr); link_wqe->next_page_addr_lo = cpu_to_be32(addr_wd); - link_wqe_msn = SPFC_MSN_DEC(ssq->last_cmsn); + link_wqe_msn = SPFC_MSN_DEC(ssq->last_pmsn); msn_wd = be32_to_cpu(link_wqe->val_wd1); msn_wd |= ((u32)(link_wqe_msn & SPFC_MSNWD_L_MASK)); msn_wd |= (((u32)(link_wqe_msn & SPFC_MSNWD_H_MASK)) << UNF_SHIFT_16); @@ -3351,7 +3351,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i atomic_inc(&ssq->wqe_page_cnt); } - spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_cmsn); + spfc_build_wqe_owner_pmsn(io_sqe, !(ssq->last_pi_owner), ssq->last_pmsn); SPFC_IO_STAT((struct spfc_hba_info *)ssq->hba, wqe_type); spfc_convert_parent_wqe_to_big_endian(io_sqe); sqe_in_wp = (struct spfc_sqe *)spfc_get_wqe_page_entry(tail_wpg, ssq->wqe_offset); @@ -3371,7 +3371,7 @@ u32 spfc_parent_ssq_enqueue(struct spfc_parent_ssq_info *ssq, struct spfc_sqe *i ssq->accum_wqe_cnt = 0; } ssq->wqe_offset += 1; - ssq->last_cmsn = SPFC_MSN_INC(ssq->last_cmsn); + ssq->last_pmsn = SPFC_MSN_INC(ssq->last_pmsn); atomic_inc(&ssq->sq_wqe_cnt); atomic_inc(&ssq->sqe_minus_cqe_cnt); SPFC_SQ_IO_STAT(ssq, wqe_type); diff --git a/drivers/scsi/spfc/hw/spfc_queue.h b/drivers/scsi/spfc/hw/spfc_queue.h index b1184eb17556..c09f098e7324 100644 --- a/drivers/scsi/spfc/hw/spfc_queue.h +++ b/drivers/scsi/spfc/hw/spfc_queue.h @@ -597,7 +597,7 @@ struct spfc_parent_ssq_info { u32 wqe_offset; u16 head_start_cmsn; u16 head_end_cmsn; - u16 last_cmsn; + u16 last_pmsn; u16 last_pi_owner; u32 queue_style; atomic_t sq_valid; -- 2.30.0

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[PATCH OLK-5.10] Change CPU page size to 4KB for ARM architecture
by shenzijun 15 Nov '21

15 Nov '21

From: 沈子俊 <shenzijun(a)kylinos.cn> kylin inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4HDHZ?from=project-issue CVE: NA ---------------------------------------------------------------------- change config about ARM64_4K_PAGES in openeuler-defconfig from arch/arm64 Signed-off-by: 沈子俊 <shenzijun(a)kylinos.cn> --- arch/arm64/configs/openeuler_defconfig | 31 +++++++++++++------------- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 76d6a118330d..87cf82bcb30e 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -250,12 +250,12 @@ CONFIG_TRACEPOINTS=y CONFIG_ARM64=y CONFIG_64BIT=y CONFIG_MMU=y -CONFIG_ARM64_PAGE_SHIFT=16 -CONFIG_ARM64_CONT_PTE_SHIFT=5 -CONFIG_ARM64_CONT_PMD_SHIFT=5 -CONFIG_ARCH_MMAP_RND_BITS_MIN=14 -CONFIG_ARCH_MMAP_RND_BITS_MAX=14 -CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=7 +CONFIG_ARM64_PAGE_SHIFT=12 +CONFIG_ARM64_CONT_PTE_SHIFT=4 +CONFIG_ARM64_CONT_PMD_SHIFT=4 +CONFIG_ARCH_MMAP_RND_BITS_MIN=18 +CONFIG_ARCH_MMAP_RND_BITS_MAX=24 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=11 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16 CONFIG_STACKTRACE_SUPPORT=y CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 @@ -365,17 +365,17 @@ CONFIG_HISILICON_ERRATUM_HIP08_RU_PREFETCH=y CONFIG_SOCIONEXT_SYNQUACER_PREITS=y # end of ARM errata workarounds via the alternatives framework -# CONFIG_ARM64_4K_PAGES is not set +CONFIG_ARM64_4K_PAGES=y # CONFIG_ARM64_16K_PAGES is not set -CONFIG_ARM64_64K_PAGES=y -# CONFIG_ARM64_VA_BITS_42 is not set +# CONFIG_ARM64_64K_PAGES is not set +CONFIG_ARM64_VA_BITS_39=y # CONFIG_ARM64_VA_BITS_48 is not set -CONFIG_ARM64_VA_BITS_52=y +# CONFIG_ARM64_VA_BITS_52 is not set # CONFIG_ARM64_FORCE_52BIT is not set -CONFIG_ARM64_VA_BITS=52 -# CONFIG_ARM64_PA_BITS_48 is not set -CONFIG_ARM64_PA_BITS_52=y -CONFIG_ARM64_PA_BITS=52 +CONFIG_ARM64_VA_BITS=39 +CONFIG_ARM64_PA_BITS_48=y +# CONFIG_ARM64_PA_BITS_52 is not set +CONFIG_ARM64_PA_BITS=48 # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SCHED_MC=y @@ -402,6 +402,7 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_HAVE_ARCH_PFN_VALID=y CONFIG_HW_PERF_EVENTS=y CONFIG_SYS_SUPPORTS_HUGETLBFS=y +CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y CONFIG_PARAVIRT=y @@ -411,7 +412,7 @@ CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y CONFIG_ARM64_CPU_PARK=y # CONFIG_XEN is not set -CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_UNMAP_KERNEL_AT_EL0=y CONFIG_RODATA_FULL_DEFAULT_ENABLED=y CONFIG_ARM64_PMEM_RESERVE=y -- 2.30.0

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[PATCH OLK-5.10] fix structure type undeclared error in topology.c
by shenzijun 15 Nov '21

15 Nov '21

From: 沈子俊 <shenzijun(a)kylinos.cn> kylin inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4I4E2#note_7386759 CVE: NA ------------------------------------------------------------------ add declaration of 'struct s_data' Signed-off-by: 沈子俊 <shenzijun(a)kylinos.cn> --- kernel/sched/topology.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 0564aeabbcb8..1fac5d28c0dc 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -20,6 +20,7 @@ static void sd_llc_free(struct sched_domain *sd); static int sd_llc_alloc_all(const struct cpumask *cpu_map, struct s_data *d); static void sd_llc_free_all(const struct cpumask *cpu_map); #else +struct s_data; static inline void sd_llc_free(struct sched_domain *sd) {} static inline int sd_llc_alloc_all(const struct cpumask *cpu_map, struct s_data *d) { return 0; } static inline void sd_llc_free_all(const struct cpumask *cpu_map) {} -- 2.30.0

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[PATCH kernel-4.19 v2] fix the problem that the pointer may be double free
by zhangyue 15 Nov '21

15 Nov '21

kylin inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4AH11?from=project-issue CVE: NA int driver/md/md.c, if the function autorun_array() is called, first called do_md_run() and then do_md_stop(), this time, the pointer mddev->private may be double free Signed-off-by: zhangyue <zhangyue1(a)kylinos.cn> --- drivers/md/md.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 4406bb137a27..aa204ec74066 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6000,8 +6000,10 @@ static void __md_stop(struct mddev *mddev) spin_lock(&mddev->lock); mddev->pers = NULL; spin_unlock(&mddev->lock); - pers->free(mddev, mddev->private); - mddev->private = NULL; + if (mddev->private) { + pers->free(mddev, mddev->private); + mddev->private = NULL; + } if (pers->sync_request && mddev->to_remove == NULL) mddev->to_remove = &md_redundancy_group; module_put(pers->owner); -- 2.30.0

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[PATCH kernel-4.19 v2] fix the problem that the pointer "sp" is double free
by zhangyue 15 Nov '21

15 Nov '21

kylin inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4AFG6?from=project-issue CVE: NA in function qla24xx_sp_unmap, it is already called sp->free(sp), then it`s not need to called sp->free(sp) after qla24xx_sp_unmap is called. Signed-off-by: zhangyue <zhangyue1(a)kylinos.cn> --- drivers/scsi/qla2xxx/qla_gs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index c3195d4c25e5..a7198a1e23fb 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -4228,7 +4228,6 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) if (rc) { /* Cleanup here to prevent memory leak */ qla24xx_sp_unmap(vha, sp); - sp->free(sp); } spin_lock_irqsave(&vha->work_lock, flags); -- 2.30.0

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[PATCH kernel-4.19] fix the problem that the pointer "sp" is double free
by zhangyue 13 Nov '21

13 Nov '21

mainline inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4AFG6?from=project-issue CVE: NA in function qla24xx_sp_unmap, it is already called sp->free(sp), then it`s not need to called sp->free(sp) after qla24xx_sp_unmap is called. Signed-off-by: zhangyue <zhangyue1(a)kylinos.cn> --- drivers/scsi/qla2xxx/qla_gs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index c3195d4c25e5..a7198a1e23fb 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -4228,7 +4228,6 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) if (rc) { /* Cleanup here to prevent memory leak */ qla24xx_sp_unmap(vha, sp); - sp->free(sp); } spin_lock_irqsave(&vha->work_lock, flags); -- 2.30.0

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[PATCH OLK-5.10 0/3] support test GCM/CCM mode for SM4
by shenzijun 13 Nov '21

13 Nov '21

From: 沈子俊 <shenzijun(a)kylinos.cn> The GCM/CCM mode of SM4 is defined in the RFC 8998 specification: https://datatracker.ietf.org/doc/html/rfc8998 沈子俊 (3): crypto: tcrypt - Fix missing return value check crypto: testmgr - Add GCM/CCM mode test of SM4 algorithm crypto: tcrypt - add GCM/CCM mode test for SM4 algorithm crypto/tcrypt.c | 73 ++++++++++++++++++++--- crypto/testmgr.c | 29 ++++++++++ crypto/testmgr.h | 148 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 241 insertions(+), 9 deletions(-) -- 2.30.0

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[PATCH openEuler-1.0-LTS 1/2] crypto: hisilicon - add CRYPTO_TFM_REQ_MAY_BACKLOG flag judge in sec_process()
by Yang Yingliang 12 Nov '21

12 Nov '21

From: Yu'an Wang <wangyuan46(a)huawei.com> driver inclusion category: Bugfix bugzilla: NA CVE: NA Set the flag CRYPTO_TFM_REQ_MAY_BACKLOG in the crypto driver, which can limit task process Signed-off-by: Yu'an Wang <wangyuan46(a)huawei.com> Reviewed-by: Longfang Liu <liulongfang(a)huawei.com> Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> --- drivers/crypto/hisilicon/sec2/sec.h | 1 + drivers/crypto/hisilicon/sec2/sec_crypto.c | 11 ++++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index f6d1878edcc5c..51b93e25b750b 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -43,6 +43,7 @@ struct sec_req { int err_type; int req_id; + u32 flag; /* Status of the SEC request */ bool fake_busy; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 68fb0e5ef761d..482aa8d26640e 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -171,10 +171,13 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req) struct sec_qp_ctx *qp_ctx = req->qp_ctx; int ret; - mutex_lock(&qp_ctx->req_lock); + if (ctx->fake_req_limit <= + atomic_read(&qp_ctx->qp->qp_status.used) && + !(req->flag & CRYPTO_TFM_REQ_MAY_BACKLOG)) + return -EBUSY; + mutex_lock(&qp_ctx->req_lock); ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe); - if (ctx->fake_req_limit <= atomic_read(&qp_ctx->qp->qp_status.used) && !ret) { list_add_tail(&req->backlog_head, &qp_ctx->backlog); @@ -917,7 +920,8 @@ static int sec_process(struct sec_ctx *ctx, struct sec_req *req) sec_update_iv(req, ctx->alg_type); ret = ctx->req_op->bd_send(ctx, req); - if (unlikely(ret != -EBUSY && ret != -EINPROGRESS)) { + if (unlikely((ret != -EBUSY && ret != -EINPROGRESS) || + (ret == -EBUSY && !(req->flag & CRYPTO_TFM_REQ_MAY_BACKLOG)))) { dev_err_ratelimited(SEC_CTX_DEV(ctx), "send sec request failed!\n"); goto err_send_req; @@ -1009,6 +1013,7 @@ static int sec_skcipher_crypto(struct skcipher_request *sk_req, bool encrypt) if (!sk_req->cryptlen) return 0; + req->flag = sk_req->base.flags; req->c_req.sk_req = sk_req; req->c_req.encrypt = encrypt; req->ctx = ctx; -- 2.25.1

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