diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index d7a98396ee945..2e49bf1c31ef7 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1839,8 +1839,9 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 	if (copy_from_user(&req, argp, sizeof(req)))
 		return -EFAULT;
 
-	if (req.flags != ADSP_MMAP_ADD_PAGES) {
+	if (req.flags != ADSP_MMAP_ADD_PAGES && req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR) {
 		dev_err(dev, "flag not supported 0x%x\n", req.flags);
+
 		return -EINVAL;
 	}
 
@@ -1886,6 +1887,22 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 	/* let the client know the address to use */
 	req.vaddrout = rsp_msg.vaddr;
 
+	/* Add memory to static PD pool, protection thru hypervisor */
+	if (req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
+		struct qcom_scm_vmperm perm;
+		int err = 0;
+
+		perm.vmid = QCOM_SCM_VMID_HLOS;
+		perm.perm = QCOM_SCM_PERM_RWX;
+		err = qcom_scm_assign_mem(buf->phys, buf->size,
+			&(fl->cctx->vmperms[0].vmid), &perm, 1);
+		if (err) {
+			dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
+					buf->phys, buf->size, err);
+			goto err_assign;
+		}
+	}
+
 	spin_lock(&fl->lock);
 	list_add_tail(&buf->node, &fl->mmaps);
 	spin_unlock(&fl->lock);