| /linux/drivers/gpu/drm/vmwgfx/ |
| H A D | vmwgfx_context.c | 122 struct vmw_user_context *uctx) in vmw_context_cotables_unref() argument
130 spin_lock(&uctx->cotable_lock); in vmw_context_cotables_unref()
131 res = uctx->cotables[i]; in vmw_context_cotables_unref()
132 uctx->cotables[i] = NULL; in vmw_context_cotables_unref()
133 spin_unlock(&uctx->cotable_lock); in vmw_context_cotables_unref()
142 struct vmw_user_context *uctx = in vmw_hw_context_destroy() local
154 vmw_cmdbuf_res_man_destroy(uctx->man); in vmw_hw_context_destroy()
156 vmw_binding_state_kill(uctx->cbs); in vmw_hw_context_destroy()
163 vmw_context_cotables_unref(dev_priv, uctx); in vmw_hw_context_destroy()
186 struct vmw_user_context *uctx = in vmw_gb_context_init() local
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| /linux/drivers/fwctl/ |
| H A D | main.c | 27 struct fwctl_uctx *uctx; member
58 struct fwctl_device *fwctl = ucmd->uctx->fwctl; in fwctl_cmd_info()
71 fwctl->ops->info(ucmd->uctx, &driver_info_len); in fwctl_cmd_info()
88 struct fwctl_device *fwctl = ucmd->uctx->fwctl; in fwctl_cmd_rpc()
125 ucmd->uctx, cmd->scope, inbuf, cmd->in_len, &out_len); in fwctl_cmd_rpc()
171 struct fwctl_uctx *uctx = filp->private_data; in fwctl_fops_ioctl() local
186 ucmd.uctx = uctx; in fwctl_fops_ioctl()
201 guard(rwsem_read)(&uctx->fwctl->registration_lock); in fwctl_fops_ioctl()
202 if (!uctx->fwctl->ops) in fwctl_fops_ioctl()
217 struct fwctl_uctx *uctx __free(kfree) = in fwctl_fops_open()
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| /linux/drivers/fwctl/mlx5/ |
| H A D | main.c | 19 struct fwctl_uctx uctx; member
97 void *uctx; in mlx5ctl_alloc_uid() local
101 uctx = MLX5_ADDR_OF(create_uctx_in, in, uctx); in mlx5ctl_alloc_uid()
105 MLX5_SET(uctx, uctx, cap, cap); in mlx5ctl_alloc_uid()
129 static int mlx5ctl_open_uctx(struct fwctl_uctx *uctx) in mlx5ctl_open_uctx() argument
132 container_of(uctx, struct mlx5ctl_uctx, uctx); in mlx5ctl_open_uctx()
134 container_of(uctx->fwctl, struct mlx5ctl_dev, fwctl); in mlx5ctl_open_uctx()
154 static void mlx5ctl_close_uctx(struct fwctl_uctx *uctx) in mlx5ctl_close_uctx() argument
157 container_of(uctx->fwctl, struct mlx5ctl_dev, fwctl); in mlx5ctl_close_uctx()
159 container_of(uctx, struct mlx5ctl_uctx, uctx); in mlx5ctl_close_uctx()
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| /linux/drivers/scsi/qla2xxx/ |
| H A D | qla_nvme.c | 244 struct qla_nvme_unsol_ctx *uctx = sp->priv; in qla_nvme_release_lsrsp_cmd_kref() local
248 if (!uctx) { in qla_nvme_release_lsrsp_cmd_kref()
253 spin_lock_irqsave(&uctx->cmd_lock, flags); in qla_nvme_release_lsrsp_cmd_kref()
254 uctx->sp = NULL; in qla_nvme_release_lsrsp_cmd_kref()
256 spin_unlock_irqrestore(&uctx->cmd_lock, flags); in qla_nvme_release_lsrsp_cmd_kref()
258 fd_rsp = uctx->fd_rsp; in qla_nvme_release_lsrsp_cmd_kref()
260 list_del(&uctx->elem); in qla_nvme_release_lsrsp_cmd_kref()
263 kfree(uctx); in qla_nvme_release_lsrsp_cmd_kref()
269 struct qla_nvme_unsol_ctx *uctx = in qla_nvme_lsrsp_complete() local
272 kref_put(&uctx->sp->cmd_kref, qla_nvme_release_lsrsp_cmd_kref); in qla_nvme_lsrsp_complete()
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| /linux/drivers/infiniband/hw/cxgb4/ |
| H A D | resource.c | 108 u32 c4iw_get_cqid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx) in c4iw_get_cqid() argument
114 mutex_lock(&uctx->lock); in c4iw_get_cqid()
115 if (!list_empty(&uctx->cqids)) { in c4iw_get_cqid()
116 entry = list_entry(uctx->cqids.next, struct c4iw_qid_list, in c4iw_get_cqid()
133 list_add_tail(&entry->entry, &uctx->cqids); in c4iw_get_cqid()
144 list_add_tail(&entry->entry, &uctx->qpids); in c4iw_get_cqid()
150 list_add_tail(&entry->entry, &uctx->qpids); in c4iw_get_cqid()
154 mutex_unlock(&uctx->lock); in c4iw_get_cqid()
164 struct c4iw_dev_ucontext *uctx) in c4iw_put_cqid() argument
173 mutex_lock(&uctx->lock); in c4iw_put_cqid()
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| H A D | cq.c | 38 struct c4iw_dev_ucontext *uctx, struct sk_buff *skb, in destroy_cq() argument
67 c4iw_put_cqid(rdev, cq->cqid, uctx); in destroy_cq()
71 struct c4iw_dev_ucontext *uctx, in create_cq() argument
77 int user = (uctx != &rdev->uctx); in create_cq()
83 ucontext = container_of(uctx, struct c4iw_ucontext, uctx); in create_cq()
85 cq->cqid = c4iw_get_cqid(rdev, uctx); in create_cq()
179 c4iw_put_cqid(rdev, cq->cqid, uctx); in create_cq()
991 ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx, in c4iw_destroy_cq()
1080 ucontext ? &ucontext->uctx : &rhp->rdev.uctx, in c4iw_create_cq()
1157 ucontext ? &ucontext->uctx : &rhp->rdev.uctx, in c4iw_create_cq()
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| H A D | iw_cxgb4.h | 175 struct c4iw_dev_ucontext uctx; member
523 struct c4iw_dev_ucontext uctx; member
970 struct c4iw_dev_ucontext *uctx);
987 struct c4iw_dev_ucontext *uctx);
989 struct c4iw_dev_ucontext *uctx);
1044 u32 c4iw_get_cqid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx);
1046 struct c4iw_dev_ucontext *uctx);
1047 u32 c4iw_get_qpid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx);
1049 struct c4iw_dev_ucontext *uctx);
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| H A D | qp.c | 151 struct c4iw_dev_ucontext *uctx, int has_rq) in destroy_qp() argument
159 c4iw_put_qpid(rdev, wq->sq.qid, uctx); in destroy_qp()
167 c4iw_put_qpid(rdev, wq->rq.qid, uctx); in destroy_qp()
201 struct c4iw_dev_ucontext *uctx, in create_qp() argument
205 int user = (uctx != &rdev->uctx); in create_qp()
213 wq->sq.qid = c4iw_get_qpid(rdev, uctx); in create_qp()
218 wq->rq.qid = c4iw_get_qpid(rdev, uctx); in create_qp()
405 c4iw_put_qpid(rdev, wq->rq.qid, uctx); in create_qp()
407 c4iw_put_qpid(rdev, wq->sq.qid, uctx); in create_qp()
2108 ucontext ? &ucontext->uctx : &rhp->rdev.uctx, !qhp->srq); in c4iw_destroy_qp()
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| /linux/drivers/infiniband/hw/ocrdma/ |
| H A D | ocrdma_verbs.c | 193 static int ocrdma_add_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr, in ocrdma_add_mmap() argument
205 mutex_lock(&uctx->mm_list_lock); in ocrdma_add_mmap()
206 list_add_tail(&mm->entry, &uctx->mm_head); in ocrdma_add_mmap()
207 mutex_unlock(&uctx->mm_list_lock); in ocrdma_add_mmap()
211 static void ocrdma_del_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr, in ocrdma_del_mmap() argument
216 mutex_lock(&uctx->mm_list_lock); in ocrdma_del_mmap()
217 list_for_each_entry_safe(mm, tmp, &uctx->mm_head, entry) { in ocrdma_del_mmap()
225 mutex_unlock(&uctx->mm_list_lock); in ocrdma_del_mmap()
228 static bool ocrdma_search_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr, in ocrdma_search_mmap() argument
234 mutex_lock(&uctx->mm_list_lock); in ocrdma_search_mmap()
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| H A D | ocrdma_verbs.h | 64 int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
65 void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx);
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| H A D | ocrdma_ah.c | 196 if ((pd->uctx) && (pd->uctx->ah_tbl.va)) { in ocrdma_create_ah()
197 ahid_addr = pd->uctx->ah_tbl.va + rdma_ah_get_dlid(attr); in ocrdma_create_ah()
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| /linux/security/selinux/ |
| H A D | xfrm.c | 75 struct xfrm_user_sec_ctx *uctx, in selinux_xfrm_alloc_user() argument
82 if (ctxp == NULL || uctx == NULL || in selinux_xfrm_alloc_user()
83 uctx->ctx_doi != XFRM_SC_DOI_LSM || in selinux_xfrm_alloc_user()
84 uctx->ctx_alg != XFRM_SC_ALG_SELINUX) in selinux_xfrm_alloc_user()
87 str_len = uctx->ctx_len; in selinux_xfrm_alloc_user()
98 memcpy(ctx->ctx_str, &uctx[1], str_len); in selinux_xfrm_alloc_user()
280 struct xfrm_user_sec_ctx *uctx, in selinux_xfrm_policy_alloc() argument
283 return selinux_xfrm_alloc_user(ctxp, uctx, gfp); in selinux_xfrm_policy_alloc()
329 struct xfrm_user_sec_ctx *uctx) in selinux_xfrm_state_alloc() argument
331 return selinux_xfrm_alloc_user(&x->security, uctx, GFP_KERNEL); in selinux_xfrm_state_alloc()
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| /linux/drivers/infiniband/hw/hns/ |
| H A D | hns_roce_cq.c | 41 void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) in hns_roce_put_cq_bankid_for_uctx() argument
43 struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); in hns_roce_put_cq_bankid_for_uctx()
50 cq_table->ctx_num[uctx->cq_bank_id]--; in hns_roce_put_cq_bankid_for_uctx()
54 void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) in hns_roce_get_cq_bankid_for_uctx() argument
56 struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); in hns_roce_get_cq_bankid_for_uctx()
78 uctx->cq_bank_id = bankid; in hns_roce_get_cq_bankid_for_uctx()
102 struct hns_roce_ucontext *uctx = udata ? in select_cq_bankid() local
107 return uctx ? uctx->cq_bank_id : 0; in select_cq_bankid()
284 struct hns_roce_ucontext *uctx; in alloc_cq_db() local
290 uctx = rdma_udata_to_drv_context(udata, in alloc_cq_db()
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| H A D | hns_roce_srq.c | 408 struct hns_roce_ucontext *uctx; in free_srq_db() local
415 uctx = rdma_udata_to_drv_context(udata, in free_srq_db()
418 hns_roce_db_unmap_user(uctx, &srq->rdb); in free_srq_db()
429 struct hns_roce_ucontext *uctx; in alloc_srq_db() local
439 uctx = rdma_udata_to_drv_context(udata, in alloc_srq_db()
441 ret = hns_roce_db_map_user(uctx, ucmd.db_addr, in alloc_srq_db()
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| H A D | hns_roce_main.c | 407 static int hns_roce_alloc_uar_entry(struct ib_ucontext *uctx) in hns_roce_alloc_uar_entry() argument
409 struct hns_roce_ucontext *context = to_hr_ucontext(uctx); in hns_roce_alloc_uar_entry()
414 uctx, address, PAGE_SIZE, HNS_ROCE_MMAP_TYPE_DB); in hns_roce_alloc_uar_entry()
421 static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, in hns_roce_alloc_ucontext() argument
424 struct hns_roce_ucontext *context = to_hr_ucontext(uctx); in hns_roce_alloc_ucontext()
425 struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device); in hns_roce_alloc_ucontext()
468 ret = hns_roce_alloc_uar_entry(uctx); in hns_roce_alloc_ucontext()
520 static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma) in hns_roce_mmap() argument
522 struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device); in hns_roce_mmap()
534 rdma_entry = rdma_user_mmap_entry_get_pgoff(uctx, vma->vm_pgoff); in hns_roce_mmap()
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| /linux/include/linux/ |
| H A D | fwctl.h | 37 int (*open_uctx)(struct fwctl_uctx *uctx);
42 void (*close_uctx)(struct fwctl_uctx *uctx);
49 void *(*info)(struct fwctl_uctx *uctx, size_t *length);
56 void *(*fw_rpc)(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope,
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| /linux/drivers/fwctl/pds/ |
| H A D | main.c | 21 struct fwctl_uctx uctx; member
42 static int pdsfc_open_uctx(struct fwctl_uctx *uctx) in pdsfc_open_uctx() argument
44 struct pdsfc_dev *pdsfc = container_of(uctx->fwctl, struct pdsfc_dev, fwctl); in pdsfc_open_uctx()
45 struct pdsfc_uctx *pdsfc_uctx = container_of(uctx, struct pdsfc_uctx, uctx); in pdsfc_open_uctx()
52 static void pdsfc_close_uctx(struct fwctl_uctx *uctx) in pdsfc_close_uctx() argument
56 static void *pdsfc_info(struct fwctl_uctx *uctx, size_t *length) in pdsfc_info() argument
58 struct pdsfc_uctx *pdsfc_uctx = container_of(uctx, struct pdsfc_uctx, uctx); in pdsfc_info()
350 static void *pdsfc_fw_rpc(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope, in pdsfc_fw_rpc() argument
353 struct pdsfc_dev *pdsfc = container_of(uctx->fwctl, struct pdsfc_dev, fwctl); in pdsfc_fw_rpc()
354 struct device *dev = &uctx->fwctl->dev; in pdsfc_fw_rpc()
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| /linux/drivers/infiniband/hw/bnxt_re/ |
| H A D | ib_verbs.c | 648 bnxt_re_mmap_entry_insert(struct bnxt_re_ucontext *uctx, u64 mem_offset, in bnxt_re_mmap_entry_insert() argument
660 entry->uctx = uctx; in bnxt_re_mmap_entry_insert()
664 ret = rdma_user_mmap_entry_insert_exact(&uctx->ib_uctx, in bnxt_re_mmap_entry_insert()
672 ret = rdma_user_mmap_entry_insert(&uctx->ib_uctx, in bnxt_re_mmap_entry_insert()
875 struct bnxt_re_ucontext *uctx = rdma_udata_to_drv_context( in bnxt_re_create_ah() local
880 spin_lock_irqsave(&uctx->sh_lock, flag); in bnxt_re_create_ah()
881 wrptr = (u32 *)(uctx->shpg + BNXT_RE_AVID_OFFT); in bnxt_re_create_ah()
884 spin_unlock_irqrestore(&uctx->sh_lock, flag); in bnxt_re_create_ah()
1302 struct bnxt_re_ucontext *uctx) in bnxt_re_init_rq_attr() argument
1331 entries = bnxt_re_init_depth(init_attr->cap.max_recv_wr + 1, uctx); in bnxt_re_init_rq_attr()
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| H A D | ib_verbs.h | 162 struct bnxt_re_ucontext *uctx; member
187 static inline u32 bnxt_re_init_depth(u32 ent, struct bnxt_re_ucontext *uctx) in bnxt_re_init_depth() argument
189 return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CAP_POW2_DISABLED) ? in bnxt_re_init_depth()
194 struct bnxt_re_ucontext *uctx) in bnxt_re_is_var_size_supported() argument
196 if (uctx) in bnxt_re_is_var_size_supported()
197 return uctx->cmask & BNXT_RE_UCNTX_CAP_VAR_WQE_ENABLED; in bnxt_re_is_var_size_supported()
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| /linux/tools/testing/selftests/kvm/arm64/ |
| H A D | host_sve.c | 28 ucontext_t *uctx = ctx; in handle_sigill() local
35 uctx->uc_mcontext.pc += 4; in handle_sigill()
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| /linux/tools/testing/selftests/powerpc/pmu/sampling_tests/ |
| H A D | mmcr2_fcs_fch_test.c | 21 ucontext_t *uctx = data; in sig_usr2_handler() local
23 is_hv = !!(uctx->uc_mcontext.gp_regs[PT_MSR] & MSR_HV); in sig_usr2_handler()
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| /linux/security/selinux/include/ |
| H A D | xfrm.h | 17 struct xfrm_user_sec_ctx *uctx, gfp_t gfp);
23 struct xfrm_user_sec_ctx *uctx);
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| /linux/drivers/infiniband/hw/erdma/ |
| H A D | erdma_verbs.c | 39 static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp) in create_qp_cmd() argument
118 if (uctx->ext_db.enable) { in create_qp_cmd()
123 uctx->ext_db.sdb_off) | in create_qp_cmd()
125 uctx->ext_db.rdb_off); in create_qp_cmd()
192 static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq) in create_cq_cmd() argument
243 if (uctx->ext_db.enable) { in create_cq_cmd()
247 uctx->ext_db.cdb_off); in create_cq_cmd()
291 erdma_user_mmap_entry_insert(struct erdma_ucontext *uctx, void *address, in erdma_user_mmap_entry_insert() argument
305 ret = rdma_user_mmap_entry_insert(&uctx->ibucontext, &entry->rdma_entry, in erdma_user_mmap_entry_insert()
938 static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx, in init_user_qp() argument
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| /linux/drivers/infiniband/sw/siw/ |
| H A D | siw_verbs.c | 56 struct siw_ucontext *uctx = to_siw_ctx(ctx); in siw_mmap() local
69 rdma_entry = rdma_user_mmap_entry_get(&uctx->base_ucontext, vma); in siw_mmap()
71 siw_dbg(&uctx->sdev->base_dev, "mmap lookup failed: %lu, %#zx\n", in siw_mmap()
124 struct siw_ucontext *uctx = to_siw_ctx(base_ctx); in siw_dealloc_ucontext() local
126 atomic_dec(&uctx->sdev->num_ctx); in siw_dealloc_ucontext()
273 siw_mmap_entry_insert(struct siw_ucontext *uctx, in siw_mmap_entry_insert() argument
286 rv = rdma_user_mmap_entry_insert(&uctx->base_ucontext, in siw_mmap_entry_insert()
316 struct siw_ucontext *uctx = in siw_create_qp() local
451 siw_mmap_entry_insert(uctx, qp->sendq, in siw_create_qp()
462 siw_mmap_entry_insert(uctx, qp->recvq, in siw_create_qp()
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| /linux/drivers/infiniband/hw/qedr/ |
| H A D | verbs.h | 45 int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
46 void qedr_dealloc_ucontext(struct ib_ucontext *uctx);
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