diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c
index 0391a7dd95..9e427306b3 100644
--- a/hw/rdma/rdma_backend.c
+++ b/hw/rdma/rdma_backend.c
@@ -62,12 +62,13 @@ static void poll_cq(RdmaDeviceResources *rdma_dev_res, struct ibv_cq *ibcq)
         pr_dbg("Got %d completion(s) from cq %p\n", ne, ibcq);
 
         for (i = 0; i < ne; i++) {
-            pr_dbg("wr_id=0x%lx\n", wc[i].wr_id);
+            pr_dbg("wr_id=0x%" PRIx64 "\n", wc[i].wr_id);
             pr_dbg("status=%d\n", wc[i].status);
 
             bctx = rdma_rm_get_cqe_ctx(rdma_dev_res, wc[i].wr_id);
             if (unlikely(!bctx)) {
-                pr_dbg("Error: Failed to find ctx for req %ld\n", wc[i].wr_id);
+                pr_dbg("Error: Failed to find ctx for req %" PRId64 "\n",
+                       wc[i].wr_id);
                 continue;
             }
             pr_dbg("Processing %s CQE\n", bctx->is_tx_req ? "send" : "recv");
@@ -176,7 +177,7 @@ static struct ibv_ah *create_ah(RdmaBackendDev *backend_dev, struct ibv_pd *pd,
             g_hash_table_insert(ah_hash, ah_key, ah);
         } else {
             g_bytes_unref(ah_key);
-            pr_dbg("ibv_create_ah failed for gid <%lx %lx>\n",
+            pr_dbg("ibv_create_ah failed for gid <0x%" PRIx64 ", 0x%" PRIx64 ">\n",
                     be64_to_cpu(dgid->global.subnet_prefix),
                     be64_to_cpu(dgid->global.interface_id));
         }
@@ -227,8 +228,8 @@ static int build_host_sge_array(RdmaDeviceResources *rdma_dev_res,
         dsge->length = ssge[ssge_idx].length;
         dsge->lkey = rdma_backend_mr_lkey(&mr->backend_mr);
 
-        pr_dbg("ssge->addr=0x%lx\n", (uint64_t)ssge[ssge_idx].addr);
-        pr_dbg("dsge->addr=0x%lx\n", dsge->addr);
+        pr_dbg("ssge->addr=0x%" PRIx64 "\n", ssge[ssge_idx].addr);
+        pr_dbg("dsge->addr=0x%" PRIx64 "\n", dsge->addr);
         pr_dbg("dsge->length=%d\n", dsge->length);
         pr_dbg("dsge->lkey=0x%x\n", dsge->lkey);
 
@@ -405,7 +406,7 @@ int rdma_backend_create_mr(RdmaBackendMR *mr, RdmaBackendPD *pd, void *addr,
                            size_t length, int access)
 {
     pr_dbg("addr=0x%p\n", addr);
-    pr_dbg("len=%ld\n", length);
+    pr_dbg("len=%zd\n", length);
     mr->ibmr = ibv_reg_mr(pd->ibpd, addr, length, access);
     if (mr->ibmr) {
         pr_dbg("lkey=0x%x\n", mr->ibmr->lkey);
@@ -562,7 +563,7 @@ int rdma_backend_qp_state_rtr(RdmaBackendDev *backend_dev, RdmaBackendQP *qp,
 
     switch (qp_type) {
     case IBV_QPT_RC:
-        pr_dbg("dgid=0x%lx,%lx\n",
+        pr_dbg("dgid=0x%" PRIx64 ",%" PRIx64 "\n",
                be64_to_cpu(ibv_gid.global.subnet_prefix),
                be64_to_cpu(ibv_gid.global.interface_id));
         pr_dbg("dqpn=0x%x\n", dqpn);
@@ -669,7 +670,7 @@ static int init_device_caps(RdmaBackendDev *backend_dev,
         return -EIO;
     }
 
-    CHK_ATTR(dev_attr, backend_dev->dev_attr, max_mr_size, "%ld");
+    CHK_ATTR(dev_attr, backend_dev->dev_attr, max_mr_size, "%" PRId64 );
     CHK_ATTR(dev_attr, backend_dev->dev_attr, max_qp, "%d");
     CHK_ATTR(dev_attr, backend_dev->dev_attr, max_sge, "%d");
     CHK_ATTR(dev_attr, backend_dev->dev_attr, max_qp_wr, "%d");
@@ -782,9 +783,9 @@ int rdma_backend_init(RdmaBackendDev *backend_dev,
         ret = -EIO;
         goto out_destroy_comm_channel;
     }
-    pr_dbg("subnet_prefix=0x%lx\n",
+    pr_dbg("subnet_prefix=0x%" PRIx64 "\n",
            be64_to_cpu(backend_dev->gid.global.subnet_prefix));
-    pr_dbg("interface_id=0x%lx\n",
+    pr_dbg("interface_id=0x%" PRIx64 "\n",
            be64_to_cpu(backend_dev->gid.global.interface_id));
 
     snprintf(thread_name, sizeof(thread_name), "rdma_comp_%s",
diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c
index 296e40518e..8da510c0d2 100644
--- a/hw/rdma/rdma_rm.c
+++ b/hw/rdma/rdma_rm.c
@@ -170,9 +170,9 @@ int rdma_rm_alloc_mr(RdmaDeviceResources *dev_res, uint32_t pd_handle,
         mr->user_mr.host_virt = host_virt;
         pr_dbg("host_virt=0x%p\n", mr->user_mr.host_virt);
         mr->user_mr.length = guest_length;
-        pr_dbg("length=0x%lx\n", guest_length);
+        pr_dbg("length=%zd\n", guest_length);
         mr->user_mr.guest_start = guest_start;
-        pr_dbg("guest_start=0x%lx\n", mr->user_mr.guest_start);
+        pr_dbg("guest_start=0x%" PRIx64 "\n", mr->user_mr.guest_start);
 
         length = mr->user_mr.length;
         addr = mr->user_mr.host_virt;
diff --git a/hw/rdma/rdma_utils.c b/hw/rdma/rdma_utils.c
index 0e5caffd40..d713f635f1 100644
--- a/hw/rdma/rdma_utils.c
+++ b/hw/rdma/rdma_utils.c
@@ -27,8 +27,8 @@ void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen)
 
     p = pci_dma_map(dev, addr, &len, DMA_DIRECTION_TO_DEVICE);
     if (!p) {
-        pr_dbg("Fail in pci_dma_map, addr=0x%llx, len=%ld\n",
-               (long long unsigned int)addr, len);
+        pr_dbg("Fail in pci_dma_map, addr=0x%" PRIx64 ", len=%" PRId64 "\n",
+               addr, len);
         return NULL;
     }
 
@@ -37,7 +37,7 @@ void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen)
         return NULL;
     }
 
-    pr_dbg("0x%llx -> %p (len=%ld)\n", (long long unsigned int)addr, p, len);
+    pr_dbg("0x%" PRIx64 " -> %p (len=% " PRId64 ")\n", addr, p, len);
 
     return p;
 }
diff --git a/hw/rdma/vmw/pvrdma_cmd.c b/hw/rdma/vmw/pvrdma_cmd.c
index 293dfed29f..dbdd002cc2 100644
--- a/hw/rdma/vmw/pvrdma_cmd.c
+++ b/hw/rdma/vmw/pvrdma_cmd.c
@@ -85,7 +85,7 @@ static void *pvrdma_map_to_pdir(PCIDevice *pdev, uint64_t pdir_dma,
             }
         }
 
-        pr_dbg("guest_dma[%d]=0x%lx\n", addr_idx, tbl[tbl_idx]);
+        pr_dbg("guest_dma[%d]=0x%" PRIx64 "\n", addr_idx, tbl[tbl_idx]);
 
         curr_page = rdma_pci_dma_map(pdev, (dma_addr_t)tbl[tbl_idx],
                                      TARGET_PAGE_SIZE);
@@ -285,7 +285,7 @@ static int create_cq_ring(PCIDevice *pci_dev , PvrdmaRing **ring,
         goto out_free_ring;
     }
 
-    sprintf(ring_name, "cq_ring_%lx", pdir_dma);
+    sprintf(ring_name, "cq_ring_%" PRIx64, pdir_dma);
     rc = pvrdma_ring_init(r, ring_name, pci_dev, &r->ring_state[1],
                           cqe, sizeof(struct pvrdma_cqe),
                           /* first page is ring state */
@@ -415,7 +415,7 @@ static int create_qp_rings(PCIDevice *pci_dev, uint64_t pdir_dma,
     wqe_sz = pow2ceil(sizeof(struct pvrdma_sq_wqe_hdr) +
                       sizeof(struct pvrdma_sge) * smax_sge - 1);
 
-    sprintf(ring_name, "qp_sring_%lx", pdir_dma);
+    sprintf(ring_name, "qp_sring_%" PRIx64, pdir_dma);
     rc = pvrdma_ring_init(sr, ring_name, pci_dev, sr->ring_state,
                           scqe, wqe_sz, (dma_addr_t *)&tbl[1], spages);
     if (rc) {
@@ -426,7 +426,7 @@ static int create_qp_rings(PCIDevice *pci_dev, uint64_t pdir_dma,
     rr->ring_state = &sr->ring_state[1];
     wqe_sz = pow2ceil(sizeof(struct pvrdma_rq_wqe_hdr) +
                       sizeof(struct pvrdma_sge) * rmax_sge - 1);
-    sprintf(ring_name, "qp_rring_%lx", pdir_dma);
+    sprintf(ring_name, "qp_rring_%" PRIx64, pdir_dma);
     rc = pvrdma_ring_init(rr, ring_name, pci_dev, rr->ring_state,
                           rcqe, wqe_sz, (dma_addr_t *)&tbl[1 + spages], rpages);
     if (rc) {
diff --git a/hw/rdma/vmw/pvrdma_dev_ring.c b/hw/rdma/vmw/pvrdma_dev_ring.c
index ec309dad55..be3d651139 100644
--- a/hw/rdma/vmw/pvrdma_dev_ring.c
+++ b/hw/rdma/vmw/pvrdma_dev_ring.c
@@ -23,7 +23,7 @@
 
 int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev,
                      struct pvrdma_ring *ring_state, uint32_t max_elems,
-                     size_t elem_sz, dma_addr_t *tbl, dma_addr_t npages)
+                     size_t elem_sz, dma_addr_t *tbl, uint32_t npages)
 {
     int i;
     int rc = 0;
@@ -35,8 +35,8 @@ int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev,
     ring->ring_state = ring_state;
     ring->max_elems = max_elems;
     ring->elem_sz = elem_sz;
-    pr_dbg("ring->elem_sz=%ld\n", ring->elem_sz);
-    pr_dbg("npages=%ld\n", npages);
+    pr_dbg("ring->elem_sz=%zd\n", ring->elem_sz);
+    pr_dbg("npages=%d\n", npages);
     /* TODO: Give a moment to think if we want to redo driver settings
     atomic_set(&ring->ring_state->prod_tail, 0);
     atomic_set(&ring->ring_state->cons_head, 0);
diff --git a/hw/rdma/vmw/pvrdma_dev_ring.h b/hw/rdma/vmw/pvrdma_dev_ring.h
index 02a590b86d..4a6752f08a 100644
--- a/hw/rdma/vmw/pvrdma_dev_ring.h
+++ b/hw/rdma/vmw/pvrdma_dev_ring.h
@@ -32,7 +32,7 @@ typedef struct PvrdmaRing {
 
 int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev,
                      struct pvrdma_ring *ring_state, uint32_t max_elems,
-                     size_t elem_sz, dma_addr_t *tbl, dma_addr_t npages);
+                     size_t elem_sz, dma_addr_t *tbl, uint32_t npages);
 void *pvrdma_ring_next_elem_read(PvrdmaRing *ring);
 void pvrdma_ring_read_inc(PvrdmaRing *ring);
 void *pvrdma_ring_next_elem_write(PvrdmaRing *ring);
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
index 99787812ba..ee6981a6a8 100644
--- a/hw/rdma/vmw/pvrdma_main.c
+++ b/hw/rdma/vmw/pvrdma_main.c
@@ -236,7 +236,7 @@ static void init_dsr_dev_caps(PVRDMADev *dev)
     dsr = dev->dsr_info.dsr;
 
     dsr->caps.fw_ver = PVRDMA_FW_VERSION;
-    pr_dbg("fw_ver=0x%lx\n", dsr->caps.fw_ver);
+    pr_dbg("fw_ver=0x%" PRIx64 "\n", dsr->caps.fw_ver);
 
     dsr->caps.mode = PVRDMA_DEVICE_MODE_ROCE;
     pr_dbg("mode=%d\n", dsr->caps.mode);
@@ -261,11 +261,10 @@ static void init_dsr_dev_caps(PVRDMADev *dev)
     pr_dbg("gid_tbl_len=%d\n", dsr->caps.gid_tbl_len);
 
     dsr->caps.sys_image_guid = 0;
-    pr_dbg("sys_image_guid=%lx\n", dsr->caps.sys_image_guid);
+    pr_dbg("sys_image_guid=%" PRIx64 "\n", dsr->caps.sys_image_guid);
 
     dsr->caps.node_guid = cpu_to_be64(dev->node_guid);
-    pr_dbg("node_guid=%llx\n",
-           (long long unsigned int)be64_to_cpu(dsr->caps.node_guid));
+    pr_dbg("node_guid=%" PRIx64 "\n", be64_to_cpu(dsr->caps.node_guid));
 
     dsr->caps.phys_port_cnt = MAX_PORTS;
     pr_dbg("phys_port_cnt=%d\n", dsr->caps.phys_port_cnt);
@@ -343,8 +342,8 @@ static void regs_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
     /* pr_dbg("addr=0x%lx, val=0x%x, size=%d\n", addr, (uint32_t)val, size); */
 
     if (set_reg_val(dev, addr, val)) {
-        pr_err("Error trying to set REG value, addr=0x%lx, val=0x%lx\n",
-               (uint64_t)addr, val);
+        pr_err("Error trying to set REG value, addr=0x%" PRIx64 ", val=0x%" PRIx64 "\n",
+               addr, val);
         return;
     }
 
@@ -373,7 +372,7 @@ static void regs_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
         }
     break;
     case PVRDMA_REG_IMR:
-        pr_dbg("Interrupt mask=0x%lx\n", val);
+        pr_dbg("Interrupt mask=0x%" PRIx64 "\n", val);
         dev->interrupt_mask = val;
         break;
     case PVRDMA_REG_REQUEST:
@@ -404,7 +403,8 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
 
     switch (addr & 0xFFF) { /* Mask with 0xFFF as each UC gets page */
     case PVRDMA_UAR_QP_OFFSET:
-        pr_dbg("UAR QP command, addr=0x%x, val=0x%lx\n", (uint32_t)addr, val);
+        pr_dbg("UAR QP command, addr=0x%" PRIx64 ", val=0x%" PRIx64 "\n",
+               (uint64_t)addr, val);
         if (val & PVRDMA_UAR_QP_SEND) {
             pvrdma_qp_send(dev, val & PVRDMA_UAR_HANDLE_MASK);
         }
@@ -420,16 +420,17 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
                                   !!(val & PVRDMA_UAR_CQ_ARM_SOL));
         }
         if (val & PVRDMA_UAR_CQ_ARM_SOL) {
-            pr_dbg("UAR_CQ_ARM_SOL (%ld)\n", val & PVRDMA_UAR_HANDLE_MASK);
+            pr_dbg("UAR_CQ_ARM_SOL (%" PRIx64 ")\n",
+                   val & PVRDMA_UAR_HANDLE_MASK);
         }
         if (val & PVRDMA_UAR_CQ_POLL) {
-            pr_dbg("UAR_CQ_POLL (%ld)\n", val & PVRDMA_UAR_HANDLE_MASK);
+            pr_dbg("UAR_CQ_POLL (%" PRIx64 ")\n", val & PVRDMA_UAR_HANDLE_MASK);
             pvrdma_cq_poll(&dev->rdma_dev_res, val & PVRDMA_UAR_HANDLE_MASK);
         }
         break;
     default:
-        pr_err("Unsupported command, addr=0x%lx, val=0x%lx\n",
-               (uint64_t)addr, val);
+        pr_err("Unsupported command, addr=0x%" PRIx64 ", val=0x%" PRIx64 "\n",
+               addr, val);
         break;
     }
 }
diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c
index f0a1f9eb02..ccada31b54 100644
--- a/hw/rdma/vmw/pvrdma_qp_ops.c
+++ b/hw/rdma/vmw/pvrdma_qp_ops.c
@@ -102,7 +102,7 @@ static void pvrdma_qp_ops_comp_handler(int status, unsigned int vendor_err,
     CompHandlerCtx *comp_ctx = (CompHandlerCtx *)ctx;
 
     pr_dbg("cq_handle=%d\n", comp_ctx->cq_handle);
-    pr_dbg("wr_id=%ld\n", comp_ctx->cqe.wr_id);
+    pr_dbg("wr_id=%" PRIx64 "\n", comp_ctx->cqe.wr_id);
     pr_dbg("status=%d\n", status);
     pr_dbg("vendor_err=0x%x\n", vendor_err);
     comp_ctx->cqe.status = status;
@@ -143,7 +143,7 @@ int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
     while (wqe) {
         CompHandlerCtx *comp_ctx;
 
-        pr_dbg("wr_id=%ld\n", wqe->hdr.wr_id);
+        pr_dbg("wr_id=%" PRIx64 "\n", wqe->hdr.wr_id);
 
         /* Prepare CQE */
         comp_ctx = g_malloc(sizeof(CompHandlerCtx));
@@ -187,7 +187,7 @@ int pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
     while (wqe) {
         CompHandlerCtx *comp_ctx;
 
-        pr_dbg("wr_id=%ld\n", wqe->hdr.wr_id);
+        pr_dbg("wr_id=%" PRIx64 "\n", wqe->hdr.wr_id);
 
         /* Prepare CQE */
         comp_ctx = g_malloc(sizeof(CompHandlerCtx));
