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Searched refs:uctx (Results 1 – 25 of 38) sorted by relevance

12

/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_context.c122 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 Dmain.c27 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 Dmain.c19 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 Dqla_nvme.c244 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 Dresource.c108 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 Dcq.c38 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()
H A Dqp.c151 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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H A Ddevice.c748 struct c4iw_dev_ucontext *uctx) in c4iw_release_dev_ucontext() argument
753 mutex_lock(&uctx->lock); in c4iw_release_dev_ucontext()
754 list_for_each_safe(pos, nxt, &uctx->qpids) { in c4iw_release_dev_ucontext()
767 list_for_each_safe(pos, nxt, &uctx->cqids) { in c4iw_release_dev_ucontext()
772 mutex_unlock(&uctx->lock); in c4iw_release_dev_ucontext()
776 struct c4iw_dev_ucontext *uctx) in c4iw_init_dev_ucontext() argument
778 INIT_LIST_HEAD(&uctx->qpids); in c4iw_init_dev_ucontext()
779 INIT_LIST_HEAD(&uctx->cqids); in c4iw_init_dev_ucontext()
780 mutex_init(&uctx->lock); in c4iw_init_dev_ucontext()
789 c4iw_init_dev_ucontext(rdev, &rdev->uctx); in c4iw_rdev_open()
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/linux/drivers/infiniband/hw/ocrdma/
H A Docrdma_verbs.c193 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 Docrdma_ah.c196 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()
/linux/security/selinux/
H A Dxfrm.c75 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()
/linux/drivers/fwctl/pds/
H A Dmain.c21 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()
/linux/drivers/infiniband/hw/bnxt_re/
H A Dib_verbs.c648 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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/linux/tools/testing/selftests/kvm/arm64/
H A Dhost_sve.c28 ucontext_t *uctx = ctx; in handle_sigill() local
35 uctx->uc_mcontext.pc += 4; in handle_sigill()
/linux/tools/testing/selftests/powerpc/pmu/sampling_tests/
H A Dmmcr2_fcs_fch_test.c21 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()
/linux/security/selinux/include/
H A Dxfrm.h17 struct xfrm_user_sec_ctx *uctx, gfp_t gfp);
23 struct xfrm_user_sec_ctx *uctx);
/linux/drivers/infiniband/hw/hns/
H A Dhns_roce_srq.c408 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()
H A Dhns_roce_main.c407 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/drivers/infiniband/hw/erdma/
H A Derdma_verbs.c39 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 Dsiw_verbs.c56 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/net/key/
H A Daf_key.c466 struct xfrm_user_sec_ctx *uctx = NULL; in pfkey_sadb2xfrm_user_sec_ctx() local
469 uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp); in pfkey_sadb2xfrm_user_sec_ctx()
471 if (!uctx) in pfkey_sadb2xfrm_user_sec_ctx()
474 uctx->len = pfkey_sec_ctx_len(sec_ctx); in pfkey_sadb2xfrm_user_sec_ctx()
475 uctx->exttype = sec_ctx->sadb_x_sec_exttype; in pfkey_sadb2xfrm_user_sec_ctx()
476 uctx->ctx_doi = sec_ctx->sadb_x_ctx_doi; in pfkey_sadb2xfrm_user_sec_ctx()
477 uctx->ctx_alg = sec_ctx->sadb_x_ctx_alg; in pfkey_sadb2xfrm_user_sec_ctx()
478 uctx->ctx_len = sec_ctx->sadb_x_ctx_len; in pfkey_sadb2xfrm_user_sec_ctx()
479 memcpy(uctx + 1, sec_ctx + 1, in pfkey_sadb2xfrm_user_sec_ctx()
480 uctx->ctx_len); in pfkey_sadb2xfrm_user_sec_ctx()
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/linux/drivers/infiniband/hw/usnic/
H A Dusnic_ib_verbs.c637 int usnic_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata) in usnic_ib_alloc_ucontext() argument
639 struct ib_device *ibdev = uctx->device; in usnic_ib_alloc_ucontext()
640 struct usnic_ib_ucontext *context = to_ucontext(uctx); in usnic_ib_alloc_ucontext()
667 struct usnic_ib_ucontext *uctx = to_ucontext(context); in usnic_ib_mmap() local
686 list_for_each_entry(qp_grp, &uctx->qp_grp_list, link) { in usnic_ib_mmap()
/linux/drivers/cxl/core/
H A Dfeatures.c359 static int cxlctl_open_uctx(struct fwctl_uctx *uctx) in cxlctl_open_uctx() argument
364 static void cxlctl_close_uctx(struct fwctl_uctx *uctx) in cxlctl_close_uctx() argument
645 static void *cxlctl_fw_rpc(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope, in cxlctl_fw_rpc() argument
648 struct fwctl_device *fwctl_dev = uctx->fwctl; in cxlctl_fw_rpc()
/linux/security/
H A Dsecurity.c360 * @uctx: a userspace LSM context to be filled
361 * @uctx_len: available uctx size (input), used uctx size (output)
367 * Fill all of the fields in a userspace lsm_ctx structure. If @uctx is NULL
374 int lsm_fill_user_ctx(struct lsm_ctx __user *uctx, u32 *uctx_len, in lsm_fill_user_ctx() argument
389 if (!uctx) in lsm_fill_user_ctx()
403 if (copy_to_user(uctx, nctx, nctx_len)) in lsm_fill_user_ctx()
3612 * @uctx: the user-space destination for the information, or NULL
3618 * A NULL value for @uctx can be used to get both the number of attributes
3625 int security_getselfattr(unsigned int attr, struct lsm_ctx __user *uctx, in security_getselfattr() argument
3716 security_setselfattr(unsigned int attr,struct lsm_ctx __user * uctx,u32 size,u32 flags) security_setselfattr() argument
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/linux/net/xfrm/
H A Dxfrm_user.c117 struct xfrm_user_sec_ctx *uctx; in verify_sec_ctx_len() local
122 uctx = nla_data(rt); in verify_sec_ctx_len()
123 if (uctx->len > nla_len(rt) || in verify_sec_ctx_len()
124 uctx->len != (sizeof(struct xfrm_user_sec_ctx) + uctx->ctx_len)) { in verify_sec_ctx_len()
1155 struct xfrm_user_sec_ctx *uctx; in copy_sec_ctx() local
1157 int ctx_size = sizeof(*uctx) + s->ctx_len; in copy_sec_ctx()
1163 uctx = nla_data(attr); in copy_sec_ctx()
1164 uctx->exttype = XFRMA_SEC_CTX; in copy_sec_ctx()
1165 uctx->len = ctx_size; in copy_sec_ctx()
1166 uctx->ctx_doi = s->ctx_doi; in copy_sec_ctx()
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