#include <rdma/ib_marshall.h>
#include <rdma/rdma_cm.h>
#include <rdma/rdma_cm_ib.h>
+#include <rdma/ib.h>
MODULE_AUTHOR("Sean Hefty");
MODULE_DESCRIPTION("RDMA Userspace Connection Manager Access");
if (IS_ERR(ctx))
return PTR_ERR(ctx);
+ if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+ return -EINVAL;
+
optval = kmalloc(cmd.optlen, GFP_KERNEL);
if (!optval) {
ret = -ENOMEM;
struct rdma_ucm_cmd_hdr hdr;
ssize_t ret;
+ if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ return -EACCES;
+
if (len < sizeof(hdr))
return -EINVAL;