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authorLeon Romanovsky <leonro@nvidia.com>2021-08-03 21:20:36 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-08-03 15:26:18 -0300
commit00a79d6b996d46e9077b0d02a19c87b99305b94a (patch)
tree15ec566a25e873e4d2e2c5105b1b0661caa05ad2 /drivers/infiniband/core
parentRDMA/core: Reorganize create QP low-level functions (diff)
downloadlinux-dev-00a79d6b996d46e9077b0d02a19c87b99305b94a.tar.xz
linux-dev-00a79d6b996d46e9077b0d02a19c87b99305b94a.zip
RDMA/core: Configure selinux QP during creation
All QP creation flows called ib_create_qp_security(), but differently. This caused to the need to provide exclusion conditions for the XRC_TGT, because such QP already had selinux configuration call. In order to fix it, move ib_create_qp_security() to the general QP creation routine. Link: https://lore.kernel.org/r/4d7cd6f5828aca37fb62283e6b126b73ab86b18c.1628014762.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c7
-rw-r--r--drivers/infiniband/core/uverbs_std_types_qp.c6
-rw-r--r--drivers/infiniband/core/verbs.c11
3 files changed, 7 insertions, 17 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 8c8ca7bce3ca..b5153200b8a8 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1447,10 +1447,6 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
}
if (cmd->qp_type != IB_QPT_XRC_TGT) {
- ret = ib_create_qp_security(qp, device);
- if (ret)
- goto err_cb;
-
atomic_inc(&pd->usecnt);
if (attr.send_cq)
atomic_inc(&attr.send_cq->usecnt);
@@ -1502,9 +1498,6 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
resp.response_length = uverbs_response_length(attrs, sizeof(resp));
return uverbs_response(attrs, &resp, sizeof(resp));
-err_cb:
- ib_destroy_qp_user(qp, uverbs_get_cleared_udata(attrs));
-
err_put:
if (!IS_ERR(xrcd_uobj))
uobj_put_read(xrcd_uobj);
diff --git a/drivers/infiniband/core/uverbs_std_types_qp.c b/drivers/infiniband/core/uverbs_std_types_qp.c
index c00cfb5ed387..92812f6a21b0 100644
--- a/drivers/infiniband/core/uverbs_std_types_qp.c
+++ b/drivers/infiniband/core/uverbs_std_types_qp.c
@@ -280,12 +280,6 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)(
obj->uevent.uobject.object = qp;
uverbs_finalize_uobj_create(attrs, UVERBS_ATTR_CREATE_QP_HANDLE);
- if (attr.qp_type != IB_QPT_XRC_TGT) {
- ret = ib_create_qp_security(qp, device);
- if (ret)
- return ret;
- }
-
set_caps(&attr, &cap, false);
ret = uverbs_copy_to_struct_or_zero(attrs,
UVERBS_ATTR_CREATE_QP_RESP_CAP, &cap,
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index a7717df83273..1f0f0beebe22 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1216,6 +1216,7 @@ struct ib_qp *_ib_create_qp(struct ib_device *dev, struct ib_pd *pd,
struct ib_udata *udata, struct ib_uqp_object *uobj,
const char *caller)
{
+ struct ib_udata dummy = {};
struct ib_qp *qp;
int ret;
@@ -1256,9 +1257,15 @@ struct ib_qp *_ib_create_qp(struct ib_device *dev, struct ib_pd *pd,
qp->send_cq = attr->send_cq;
qp->recv_cq = attr->recv_cq;
+ ret = ib_create_qp_security(qp, dev);
+ if (ret)
+ goto err_security;
+
rdma_restrack_add(&qp->res);
return qp;
+err_security:
+ qp->device->ops.destroy_qp(qp, udata ? &dummy : NULL);
err_create:
rdma_restrack_put(&qp->res);
kfree(qp);
@@ -1288,10 +1295,6 @@ struct ib_qp *ib_create_qp_kernel(struct ib_pd *pd,
if (IS_ERR(qp))
return qp;
- ret = ib_create_qp_security(qp, device);
- if (ret)
- goto err;
-
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
struct ib_qp *xrc_qp =
create_xrc_qp_user(qp, qp_init_attr);