xen: Rename xen_be_printf to xen_pv_printf

Prepare xen_be_printf to be used by both backend and frontends:
 * xen_be_printf -> xen_pv_printf

Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Quan Xu <xuquan8@huawei.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>

8 files changed, 114 insertions, 114 deletions

diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c
index 5b037e7763..61455678fd 100644
--- a/hw/block/xen_disk.c
+++ b/hw/block/xen_disk.c
@@ -167,12 +167,12 @@ static void destroy_grant(gpointer pgnt)
     xengnttab_handle *gnt = grant->blkdev->xendev.gnttabdev;
 
     if (xengnttab_unmap(gnt, grant->page, 1) != 0) {
-        xen_be_printf(&grant->blkdev->xendev, 0,
+        xen_pv_printf(&grant->blkdev->xendev, 0,
                       "xengnttab_unmap failed: %s\n",
                       strerror(errno));
     }
     grant->blkdev->persistent_gnt_count--;
-    xen_be_printf(&grant->blkdev->xendev, 3,
+    xen_pv_printf(&grant->blkdev->xendev, 3,
                   "unmapped grant %p\n", grant->page);
     g_free(grant);
 }
@@ -184,11 +184,11 @@ static void remove_persistent_region(gpointer data, gpointer dev)
     xengnttab_handle *gnt = blkdev->xendev.gnttabdev;
 
     if (xengnttab_unmap(gnt, region->addr, region->num) != 0) {
-        xen_be_printf(&blkdev->xendev, 0,
+        xen_pv_printf(&blkdev->xendev, 0,
                       "xengnttab_unmap region %p failed: %s\n",
                       region->addr, strerror(errno));
     }
-    xen_be_printf(&blkdev->xendev, 3,
+    xen_pv_printf(&blkdev->xendev, 3,
                   "unmapped grant region %p with %d pages\n",
                   region->addr, region->num);
     g_free(region);
@@ -255,7 +255,7 @@ static int ioreq_parse(struct ioreq *ioreq)
     size_t len;
     int i;
 
-    xen_be_printf(&blkdev->xendev, 3,
+    xen_pv_printf(&blkdev->xendev, 3,
                   "op %d, nr %d, handle %d, id %" PRId64 ", sector %" PRId64 "\n",
                   ioreq->req.operation, ioreq->req.nr_segments,
                   ioreq->req.handle, ioreq->req.id, ioreq->req.sector_number);
@@ -275,28 +275,28 @@ static int ioreq_parse(struct ioreq *ioreq)
     case BLKIF_OP_DISCARD:
         return 0;
     default:
-        xen_be_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",
+        xen_pv_printf(&blkdev->xendev, 0, "error: unknown operation (%d)\n",
                       ioreq->req.operation);
         goto err;
     };
 
     if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') {
-        xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n");
+        xen_pv_printf(&blkdev->xendev, 0, "error: write req for ro device\n");
         goto err;
     }
 
     ioreq->start = ioreq->req.sector_number * blkdev->file_blk;
     for (i = 0; i < ioreq->req.nr_segments; i++) {
         if (i == BLKIF_MAX_SEGMENTS_PER_REQUEST) {
-            xen_be_printf(&blkdev->xendev, 0, "error: nr_segments too big\n");
+            xen_pv_printf(&blkdev->xendev, 0, "error: nr_segments too big\n");
             goto err;
         }
         if (ioreq->req.seg[i].first_sect > ioreq->req.seg[i].last_sect) {
-            xen_be_printf(&blkdev->xendev, 0, "error: first > last sector\n");
+            xen_pv_printf(&blkdev->xendev, 0, "error: first > last sector\n");
             goto err;
         }
         if (ioreq->req.seg[i].last_sect * BLOCK_SIZE >= XC_PAGE_SIZE) {
-            xen_be_printf(&blkdev->xendev, 0, "error: page crossing\n");
+            xen_pv_printf(&blkdev->xendev, 0, "error: page crossing\n");
             goto err;
         }
 
@@ -308,7 +308,7 @@ static int ioreq_parse(struct ioreq *ioreq)
         qemu_iovec_add(&ioreq->v, (void*)mem, len);
     }
     if (ioreq->start + ioreq->v.size > blkdev->file_size) {
-        xen_be_printf(&blkdev->xendev, 0, "error: access beyond end of file\n");
+        xen_pv_printf(&blkdev->xendev, 0, "error: access beyond end of file\n");
         goto err;
     }
     return 0;
@@ -331,7 +331,7 @@ static void ioreq_unmap(struct ioreq *ioreq)
             return;
         }
         if (xengnttab_unmap(gnt, ioreq->pages, ioreq->num_unmap) != 0) {
-            xen_be_printf(&ioreq->blkdev->xendev, 0,
+            xen_pv_printf(&ioreq->blkdev->xendev, 0,
                           "xengnttab_unmap failed: %s\n",
                           strerror(errno));
         }
@@ -343,7 +343,7 @@ static void ioreq_unmap(struct ioreq *ioreq)
                 continue;
             }
             if (xengnttab_unmap(gnt, ioreq->page[i], 1) != 0) {
-                xen_be_printf(&ioreq->blkdev->xendev, 0,
+                xen_pv_printf(&ioreq->blkdev->xendev, 0,
                               "xengnttab_unmap failed: %s\n",
                               strerror(errno));
             }
@@ -381,7 +381,7 @@ static int ioreq_map(struct ioreq *ioreq)
 
             if (grant != NULL) {
                 page[i] = grant->page;
-                xen_be_printf(&ioreq->blkdev->xendev, 3,
+                xen_pv_printf(&ioreq->blkdev->xendev, 3,
                               "using persistent-grant %" PRIu32 "\n",
                               ioreq->refs[i]);
             } else {
@@ -410,7 +410,7 @@ static int ioreq_map(struct ioreq *ioreq)
         ioreq->pages = xengnttab_map_grant_refs
             (gnt, new_maps, domids, refs, ioreq->prot);
         if (ioreq->pages == NULL) {
-            xen_be_printf(&ioreq->blkdev->xendev, 0,
+            xen_pv_printf(&ioreq->blkdev->xendev, 0,
                           "can't map %d grant refs (%s, %d maps)\n",
                           new_maps, strerror(errno), ioreq->blkdev->cnt_map);
             return -1;
@@ -426,7 +426,7 @@ static int ioreq_map(struct ioreq *ioreq)
             ioreq->page[i] = xengnttab_map_grant_ref
                 (gnt, domids[i], refs[i], ioreq->prot);
             if (ioreq->page[i] == NULL) {
-                xen_be_printf(&ioreq->blkdev->xendev, 0,
+                xen_pv_printf(&ioreq->blkdev->xendev, 0,
                               "can't map grant ref %d (%s, %d maps)\n",
                               refs[i], strerror(errno), ioreq->blkdev->cnt_map);
                 ioreq->mapped = 1;
@@ -474,7 +474,7 @@ static int ioreq_map(struct ioreq *ioreq)
                 grant->page = ioreq->page[new_maps];
             }
             grant->blkdev = ioreq->blkdev;
-            xen_be_printf(&ioreq->blkdev->xendev, 3,
+            xen_pv_printf(&ioreq->blkdev->xendev, 3,
                           "adding grant %" PRIu32 " page: %p\n",
                           refs[new_maps], grant->page);
             g_tree_insert(ioreq->blkdev->persistent_gnts,
@@ -557,7 +557,7 @@ static int ioreq_grant_copy(struct ioreq *ioreq)
     rc = xengnttab_grant_copy(gnt, count, segs);
 
     if (rc) {
-        xen_be_printf(&ioreq->blkdev->xendev, 0,
+        xen_pv_printf(&ioreq->blkdev->xendev, 0,
                       "failed to copy data %d\n", rc);
         ioreq->aio_errors++;
         return -1;
@@ -565,7 +565,7 @@ static int ioreq_grant_copy(struct ioreq *ioreq)
 
     for (i = 0; i < count; i++) {
         if (segs[i].status != GNTST_okay) {
-            xen_be_printf(&ioreq->blkdev->xendev, 3,
+            xen_pv_printf(&ioreq->blkdev->xendev, 3,
                           "failed to copy data %d for gref %d, domid %d\n",
                           segs[i].status, ioreq->refs[i], ioreq->domids[i]);
             ioreq->aio_errors++;
@@ -599,7 +599,7 @@ static void qemu_aio_complete(void *opaque, int ret)
     struct ioreq *ioreq = opaque;
 
     if (ret != 0) {
-        xen_be_printf(&ioreq->blkdev->xendev, 0, "%s I/O error\n",
+        xen_pv_printf(&ioreq->blkdev->xendev, 0, "%s I/O error\n",
                       ioreq->req.operation == BLKIF_OP_READ ? "read" : "write");
         ioreq->aio_errors++;
     }
@@ -910,7 +910,7 @@ static void blk_alloc(struct XenDevice *xendev)
     }
     if (xengnttab_set_max_grants(xendev->gnttabdev,
             MAX_GRANTS(max_requests, BLKIF_MAX_SEGMENTS_PER_REQUEST)) < 0) {
-        xen_be_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
+        xen_pv_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
                       strerror(errno));
     }
 }
@@ -1056,11 +1056,11 @@ static int blk_connect(struct XenDevice *xendev)
         }
 
         /* setup via xenbus -> create new block driver instance */
-        xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
+        xen_pv_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
         blkdev->blk = blk_new_open(blkdev->filename, NULL, options,
                                    qflags, &local_err);
         if (!blkdev->blk) {
-            xen_be_printf(&blkdev->xendev, 0, "error: %s\n",
+            xen_pv_printf(&blkdev->xendev, 0, "error: %s\n",
                           error_get_pretty(local_err));
             error_free(local_err);
             return -1;
@@ -1068,11 +1068,11 @@ static int blk_connect(struct XenDevice *xendev)
         blk_set_enable_write_cache(blkdev->blk, !writethrough);
     } else {
         /* setup via qemu cmdline -> already setup for us */
-        xen_be_printf(&blkdev->xendev, 2,
+        xen_pv_printf(&blkdev->xendev, 2,
                       "get configured bdrv (cmdline setup)\n");
         blkdev->blk = blk_by_legacy_dinfo(blkdev->dinfo);
         if (blk_is_read_only(blkdev->blk) && !readonly) {
-            xen_be_printf(&blkdev->xendev, 0, "Unexpected read-only drive");
+            xen_pv_printf(&blkdev->xendev, 0, "Unexpected read-only drive");
             blkdev->blk = NULL;
             return -1;
         }
@@ -1085,13 +1085,13 @@ static int blk_connect(struct XenDevice *xendev)
     if (blkdev->file_size < 0) {
         BlockDriverState *bs = blk_bs(blkdev->blk);
         const char *drv_name = bs ? bdrv_get_format_name(bs) : NULL;
-        xen_be_printf(&blkdev->xendev, 1, "blk_getlength: %d (%s) | drv %s\n",
+        xen_pv_printf(&blkdev->xendev, 1, "blk_getlength: %d (%s) | drv %s\n",
                       (int)blkdev->file_size, strerror(-blkdev->file_size),
                       drv_name ?: "-");
         blkdev->file_size = 0;
     }
 
-    xen_be_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
+    xen_pv_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
                   " size %" PRId64 " (%" PRId64 " MB)\n",
                   blkdev->type, blkdev->fileproto, blkdev->filename,
                   blkdev->file_size, blkdev->file_size >> 20);
@@ -1175,10 +1175,10 @@ static int blk_connect(struct XenDevice *xendev)
     blkdev->feature_grant_copy =
                 (xengnttab_grant_copy(blkdev->xendev.gnttabdev, 0, NULL) == 0);
 
-    xen_be_printf(&blkdev->xendev, 3, "grant copy operation %s\n",
+    xen_pv_printf(&blkdev->xendev, 3, "grant copy operation %s\n",
                   blkdev->feature_grant_copy ? "enabled" : "disabled");
 
-    xen_be_printf(&blkdev->xendev, 1, "ok: proto %s, ring-ref %d, "
+    xen_pv_printf(&blkdev->xendev, 1, "ok: proto %s, ring-ref %d, "
                   "remote port %d, local port %d\n",
                   blkdev->xendev.protocol, blkdev->ring_ref,
                   blkdev->xendev.remote_port, blkdev->xendev.local_port);
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index 9ae9558428..aa7a27e681 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -160,14 +160,14 @@ static void xencons_send(struct XenConsole *con)
     if (len < 1) {
         if (!con->backlog) {
             con->backlog = 1;
-            xen_be_printf(&con->xendev, 1,
+            xen_pv_printf(&con->xendev, 1,
                           "backlog piling up, nobody listening?\n");
         }
     } else {
         buffer_advance(&con->buffer, len);
         if (con->backlog && len == size) {
             con->backlog = 0;
-            xen_be_printf(&con->xendev, 1, "backlog is gone\n");
+            xen_pv_printf(&con->xendev, 1, "backlog is gone\n");
         }
     }
 }
@@ -192,7 +192,7 @@ static int con_init(struct XenDevice *xendev)
 
     type = xenstore_read_str(con->console, "type");
     if (!type || strcmp(type, "ioemu") != 0) {
-        xen_be_printf(xendev, 1, "not for me (type=%s)\n", type);
+        xen_pv_printf(xendev, 1, "not for me (type=%s)\n", type);
         ret = -1;
         goto out;
     }
@@ -248,7 +248,7 @@ static int con_initialise(struct XenDevice *xendev)
     qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
                              xencons_receive, NULL, con, NULL, true);
 
-    xen_be_printf(xendev, 1,
+    xen_pv_printf(xendev, 1,
                   "ring mfn %d, remote port %d, local port %d, limit %zd\n",
 		  con->ring_ref,
 		  con->xendev.remote_port,
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index d458fc1269..d7b94b05ad 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -103,7 +103,7 @@ static int common_bind(struct common *c)
         return -1;
 
     xen_be_bind_evtchn(&c->xendev);
-    xen_be_printf(&c->xendev, 1,
+    xen_pv_printf(&c->xendev, 1,
                   "ring mfn %"PRI_xen_pfn", remote-port %d, local-port %d\n",
                   mfn, c->xendev.remote_port, c->xendev.local_port);
 
@@ -346,7 +346,7 @@ static int input_initialise(struct XenDevice *xendev)
     int rc;
 
     if (!in->c.con) {
-        xen_be_printf(xendev, 1, "ds not set (yet)\n");
+        xen_pv_printf(xendev, 1, "ds not set (yet)\n");
         return -1;
     }
 
@@ -511,44 +511,44 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
     int max_width, max_height;
 
     if (fb_len_lim > fb_len_max) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "fb size limit %zu exceeds %zu, corrected\n",
                       fb_len_lim, fb_len_max);
         fb_len_lim = fb_len_max;
     }
     if (fb_len_lim && fb_len > fb_len_lim) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "frontend fb size %zu limited to %zu\n",
                       fb_len, fb_len_lim);
         fb_len = fb_len_lim;
     }
     if (depth != 8 && depth != 16 && depth != 24 && depth != 32) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "can't handle frontend fb depth %d\n",
                       depth);
         return -1;
     }
     if (row_stride <= 0 || row_stride > fb_len) {
-        xen_be_printf(&xenfb->c.xendev, 0, "invalid frontend stride %d\n",
+        xen_pv_printf(&xenfb->c.xendev, 0, "invalid frontend stride %d\n",
                       row_stride);
         return -1;
     }
     max_width = row_stride / (depth / 8);
     if (width < 0 || width > max_width) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "invalid frontend width %d limited to %d\n",
                       width, max_width);
         width = max_width;
     }
     if (offset < 0 || offset >= fb_len) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "invalid frontend offset %d (max %zu)\n",
                       offset, fb_len - 1);
         return -1;
     }
     max_height = (fb_len - offset) / row_stride;
     if (height < 0 || height > max_height) {
-        xen_be_printf(&xenfb->c.xendev, 0,
+        xen_pv_printf(&xenfb->c.xendev, 0,
                       "invalid frontend height %d limited to %d\n",
                       height, max_height);
         height = max_height;
@@ -561,7 +561,7 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
     xenfb->offset = offset;
     xenfb->up_fullscreen = 1;
     xenfb->do_resize = 1;
-    xen_be_printf(&xenfb->c.xendev, 1,
+    xen_pv_printf(&xenfb->c.xendev, 1,
                   "framebuffer %dx%dx%d offset %d stride %d\n",
                   width, height, depth, offset, row_stride);
     return 0;
@@ -640,7 +640,7 @@ static void xenfb_guest_copy(struct XenFB *xenfb, int x, int y, int w, int h)
 	}
     }
     if (oops) /* should not happen */
-        xen_be_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",
+        xen_pv_printf(&xenfb->c.xendev, 0, "%s: oops: convert %d -> %d bpp?\n",
                       __FUNCTION__, xenfb->depth, bpp);
 
     dpy_gfx_update(xenfb->c.con, x, y, w, h);
@@ -730,7 +730,7 @@ static void xenfb_update(void *opaque)
             break;
         }
         dpy_gfx_replace_surface(xenfb->c.con, surface);
-        xen_be_printf(&xenfb->c.xendev, 1,
+        xen_pv_printf(&xenfb->c.xendev, 1,
                       "update: resizing: %dx%d @ %d bpp%s\n",
                       xenfb->width, xenfb->height, xenfb->depth,
                       is_buffer_shared(surface) ? " (shared)" : "");
@@ -739,10 +739,10 @@ static void xenfb_update(void *opaque)
 
     /* run queued updates */
     if (xenfb->up_fullscreen) {
-        xen_be_printf(&xenfb->c.xendev, 3, "update: fullscreen\n");
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: fullscreen\n");
         xenfb_guest_copy(xenfb, 0, 0, xenfb->width, xenfb->height);
     } else if (xenfb->up_count) {
-        xen_be_printf(&xenfb->c.xendev, 3, "update: %d rects\n",
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: %d rects\n",
                       xenfb->up_count);
         for (i = 0; i < xenfb->up_count; i++)
             xenfb_guest_copy(xenfb,
@@ -751,7 +751,7 @@ static void xenfb_update(void *opaque)
                              xenfb->up_rects[i].w,
                              xenfb->up_rects[i].h);
     } else {
-        xen_be_printf(&xenfb->c.xendev, 3, "update: nothing\n");
+        xen_pv_printf(&xenfb->c.xendev, 3, "update: nothing\n");
     }
     xenfb->up_count = 0;
     xenfb->up_fullscreen = 0;
@@ -805,14 +805,14 @@ static void xenfb_handle_events(struct XenFB *xenfb)
 	    w = MIN(event->update.width, xenfb->width - x);
 	    h = MIN(event->update.height, xenfb->height - y);
 	    if (w < 0 || h < 0) {
-                xen_be_printf(&xenfb->c.xendev, 1, "bogus update ignored\n");
+                xen_pv_printf(&xenfb->c.xendev, 1, "bogus update ignored\n");
 		break;
 	    }
 	    if (x != event->update.x ||
                 y != event->update.y ||
 		w != event->update.width ||
 		h != event->update.height) {
-                xen_be_printf(&xenfb->c.xendev, 1, "bogus update clipped\n");
+                xen_pv_printf(&xenfb->c.xendev, 1, "bogus update clipped\n");
 	    }
 	    if (w == xenfb->width && h > xenfb->height / 2) {
 		/* scroll detector: updated more than 50% of the lines,
@@ -894,7 +894,7 @@ static int fb_initialise(struct XenDevice *xendev)
     if (fb->feature_update)
 	xenstore_write_be_int(xendev, "request-update", 1);
 
-    xen_be_printf(xendev, 1, "feature-update=%d, videoram=%d\n",
+    xen_pv_printf(xendev, 1, "feature-update=%d, videoram=%d\n",
 		  fb->feature_update, videoram);
     return 0;
 }
@@ -913,7 +913,7 @@ static void fb_disconnect(struct XenDevice *xendev)
                       PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON,
                       -1, 0);
     if (fb->pixels == MAP_FAILED) {
-        xen_be_printf(xendev, 0,
+        xen_pv_printf(xendev, 0,
                 "Couldn't replace the framebuffer with anonymous memory errno=%d\n",
                 errno);
     }
@@ -934,7 +934,7 @@ static void fb_frontend_changed(struct XenDevice *xendev, const char *node)
     if (fb->bug_trigger == 0 && strcmp(node, "state") == 0 &&
         xendev->fe_state == XenbusStateConnected &&
         xendev->be_state == XenbusStateConnected) {
-        xen_be_printf(xendev, 2, "re-trigger connected (frontend bug)\n");
+        xen_pv_printf(xendev, 2, "re-trigger connected (frontend bug)\n");
         xen_be_set_state(xendev, XenbusStateConnected);
         fb->bug_trigger = 1; /* only once */
     }
@@ -995,7 +995,7 @@ wait_more:
             usleep(10000);
             goto wait_more;
         }
-        xen_be_printf(NULL, 1, "displaystate setup failed\n");
+        xen_pv_printf(NULL, 1, "displaystate setup failed\n");
         return;
     }
 
diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c
index dbf3a89228..2d6e033ae6 100644
--- a/hw/net/xen_nic.c
+++ b/hw/net/xen_nic.c
@@ -128,31 +128,31 @@ static void net_tx_packets(struct XenNetDev *netdev)
             /* should not happen in theory, we don't announce the *
              * feature-{sg,gso,whatelse} flags in xenstore (yet?) */
             if (txreq.flags & NETTXF_extra_info) {
-                xen_be_printf(&netdev->xendev, 0, "FIXME: extra info flag\n");
+                xen_pv_printf(&netdev->xendev, 0, "FIXME: extra info flag\n");
                 net_tx_error(netdev, &txreq, rc);
                 continue;
             }
             if (txreq.flags & NETTXF_more_data) {
-                xen_be_printf(&netdev->xendev, 0, "FIXME: more data flag\n");
+                xen_pv_printf(&netdev->xendev, 0, "FIXME: more data flag\n");
                 net_tx_error(netdev, &txreq, rc);
                 continue;
             }
 #endif
 
             if (txreq.size < 14) {
-                xen_be_printf(&netdev->xendev, 0, "bad packet size: %d\n",
+                xen_pv_printf(&netdev->xendev, 0, "bad packet size: %d\n",
                               txreq.size);
                 net_tx_error(netdev, &txreq, rc);
                 continue;
             }
 
             if ((txreq.offset + txreq.size) > XC_PAGE_SIZE) {
-                xen_be_printf(&netdev->xendev, 0, "error: page crossing\n");
+                xen_pv_printf(&netdev->xendev, 0, "error: page crossing\n");
                 net_tx_error(netdev, &txreq, rc);
                 continue;
             }
 
-            xen_be_printf(&netdev->xendev, 3,
+            xen_pv_printf(&netdev->xendev, 3,
                           "tx packet ref %d, off %d, len %d, flags 0x%x%s%s%s%s\n",
                           txreq.gref, txreq.offset, txreq.size, txreq.flags,
                           (txreq.flags & NETTXF_csum_blank)     ? " csum_blank"     : "",
@@ -164,7 +164,7 @@ static void net_tx_packets(struct XenNetDev *netdev)
                                            netdev->xendev.dom,
                                            txreq.gref, PROT_READ);
             if (page == NULL) {
-                xen_be_printf(&netdev->xendev, 0,
+                xen_pv_printf(&netdev->xendev, 0,
                               "error: tx gref dereference failed (%d)\n",
                              txreq.gref);
                 net_tx_error(netdev, &txreq, rc);
@@ -214,7 +214,7 @@ static void net_rx_response(struct XenNetDev *netdev,
         resp->status = (int16_t)st;
     }
 
-    xen_be_printf(&netdev->xendev, 3,
+    xen_pv_printf(&netdev->xendev, 3,
                   "rx response: idx %d, status %d, flags 0x%x\n",
                   i, resp->status, resp->flags);
 
@@ -246,7 +246,7 @@ static ssize_t net_rx_packet(NetClientState *nc, const uint8_t *buf, size_t size
         return 0;
     }
     if (size > XC_PAGE_SIZE - NET_IP_ALIGN) {
-        xen_be_printf(&netdev->xendev, 0, "packet too big (%lu > %ld)",
+        xen_pv_printf(&netdev->xendev, 0, "packet too big (%lu > %ld)",
                       (unsigned long)size, XC_PAGE_SIZE - NET_IP_ALIGN);
         return -1;
     }
@@ -258,7 +258,7 @@ static ssize_t net_rx_packet(NetClientState *nc, const uint8_t *buf, size_t size
                                    netdev->xendev.dom,
                                    rxreq.gref, PROT_WRITE);
     if (page == NULL) {
-        xen_be_printf(&netdev->xendev, 0,
+        xen_pv_printf(&netdev->xendev, 0,
                       "error: rx gref dereference failed (%d)\n",
                       rxreq.gref);
         net_rx_response(netdev, &rxreq, NETIF_RSP_ERROR, 0, 0, 0);
@@ -333,7 +333,7 @@ static int net_connect(struct XenDevice *xendev)
         rx_copy = 0;
     }
     if (rx_copy == 0) {
-        xen_be_printf(&netdev->xendev, 0,
+        xen_pv_printf(&netdev->xendev, 0,
                       "frontend doesn't support rx-copy.\n");
         return -1;
     }
@@ -359,7 +359,7 @@ static int net_connect(struct XenDevice *xendev)
 
     xen_be_bind_evtchn(&netdev->xendev);
 
-    xen_be_printf(&netdev->xendev, 1, "ok: tx-ring-ref %d, rx-ring-ref %d, "
+    xen_pv_printf(&netdev->xendev, 1, "ok: tx-ring-ref %d, rx-ring-ref %d, "
                   "remote port %d, local port %d\n",
                   netdev->tx_ring_ref, netdev->rx_ring_ref,
                   netdev->xendev.remote_port, netdev->xendev.local_port);
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c
index de2ebd6210..6b06fd887d 100644
--- a/hw/usb/xen-usb.c
+++ b/hw/usb/xen-usb.c
@@ -47,7 +47,7 @@
         struct timeval tv;                                          \
                                                                     \
         gettimeofday(&tv, NULL);                                    \
-        xen_be_printf(xendev, lvl, "%8ld.%06ld xen-usb(%s):" fmt,   \
+        xen_pv_printf(xendev, lvl, "%8ld.%06ld xen-usb(%s):" fmt,   \
                       tv.tv_sec, tv.tv_usec, __func__, ##args);     \
     }
 #define TR_BUS(xendev, fmt, args...) TR(xendev, 2, fmt, ##args)
@@ -153,7 +153,7 @@ static int usbback_gnttab_map(struct usbback_req *usbback_req)
     }
 
     if (nr_segs > USBIF_MAX_SEGMENTS_PER_REQUEST) {
-        xen_be_printf(xendev, 0, "bad number of segments in request (%d)\n",
+        xen_pv_printf(xendev, 0, "bad number of segments in request (%d)\n",
                       nr_segs);
         return -EINVAL;
     }
@@ -161,7 +161,7 @@ static int usbback_gnttab_map(struct usbback_req *usbback_req)
     for (i = 0; i < nr_segs; i++) {
         if ((unsigned)usbback_req->req.seg[i].offset +
             (unsigned)usbback_req->req.seg[i].length > XC_PAGE_SIZE) {
-            xen_be_printf(xendev, 0, "segment crosses page boundary\n");
+            xen_pv_printf(xendev, 0, "segment crosses page boundary\n");
             return -EINVAL;
         }
     }
@@ -199,7 +199,7 @@ static int usbback_gnttab_map(struct usbback_req *usbback_req)
      */
 
     if (!usbback_req->nr_extra_segs) {
-        xen_be_printf(xendev, 0, "iso request without descriptor segments\n");
+        xen_pv_printf(xendev, 0, "iso request without descriptor segments\n");
         return -EINVAL;
     }
 
@@ -551,14 +551,14 @@ static void usbback_dispatch(struct usbback_req *usbback_req)
 
     ret = usbback_init_packet(usbback_req);
     if (ret) {
-        xen_be_printf(&usbif->xendev, 0, "invalid request\n");
+        xen_pv_printf(&usbif->xendev, 0, "invalid request\n");
         ret = -ESHUTDOWN;
         goto fail_free_urb;
     }
 
     ret = usbback_gnttab_map(usbback_req);
     if (ret) {
-        xen_be_printf(&usbif->xendev, 0, "invalid buffer, ret=%d\n", ret);
+        xen_pv_printf(&usbif->xendev, 0, "invalid buffer, ret=%d\n", ret);
         ret = -ESHUTDOWN;
         goto fail_free_urb;
     }
@@ -646,7 +646,7 @@ static void usbback_bh(void *opaque)
 
     if (RING_REQUEST_PROD_OVERFLOW(urb_ring, rp)) {
         rc = urb_ring->rsp_prod_pvt;
-        xen_be_printf(&usbif->xendev, 0, "domU provided bogus ring requests "
+        xen_pv_printf(&usbif->xendev, 0, "domU provided bogus ring requests "
                       "(%#x - %#x = %u). Halting ring processing.\n",
                       rp, rc, rp - rc);
         usbif->ring_error = true;
@@ -744,7 +744,7 @@ static void usbback_portid_add(struct usbback_info *usbif, unsigned port,
 
     portname = strchr(busid, '-');
     if (!portname) {
-        xen_be_printf(&usbif->xendev, 0, "device %s illegal specification\n",
+        xen_pv_printf(&usbif->xendev, 0, "device %s illegal specification\n",
                       busid);
         return;
     }
@@ -783,7 +783,7 @@ static void usbback_portid_add(struct usbback_info *usbif, unsigned port,
         break;
     }
     if (speed == USBIF_SPEED_NONE) {
-        xen_be_printf(&usbif->xendev, 0, "device %s wrong speed\n", busid);
+        xen_pv_printf(&usbif->xendev, 0, "device %s wrong speed\n", busid);
         object_unparent(OBJECT(usbif->ports[port - 1].dev));
         usbif->ports[port - 1].dev = NULL;
         return;
@@ -800,7 +800,7 @@ static void usbback_portid_add(struct usbback_info *usbif, unsigned port,
 err:
     QDECREF(qdict);
     snprintf(p->path, sizeof(p->path), "%d", 99);
-    xen_be_printf(&usbif->xendev, 0, "device %s could not be opened\n", busid);
+    xen_pv_printf(&usbif->xendev, 0, "device %s could not be opened\n", busid);
 }
 
 static void usbback_process_port(struct usbback_info *usbif, unsigned port)
@@ -811,7 +811,7 @@ static void usbback_process_port(struct usbback_info *usbif, unsigned port)
     snprintf(node, sizeof(node), "port/%d", port);
     busid = xenstore_read_be_str(&usbif->xendev, node);
     if (busid == NULL) {
-        xen_be_printf(&usbif->xendev, 0, "xenstore_read %s failed\n", node);
+        xen_pv_printf(&usbif->xendev, 0, "xenstore_read %s failed\n", node);
         return;
     }
 
@@ -868,15 +868,15 @@ static int usbback_connect(struct XenDevice *xendev)
     usbif = container_of(xendev, struct usbback_info, xendev);
 
     if (xenstore_read_fe_int(xendev, "urb-ring-ref", &urb_ring_ref)) {
-        xen_be_printf(xendev, 0, "error reading urb-ring-ref\n");
+        xen_pv_printf(xendev, 0, "error reading urb-ring-ref\n");
         return -1;
     }
     if (xenstore_read_fe_int(xendev, "conn-ring-ref", &conn_ring_ref)) {
-        xen_be_printf(xendev, 0, "error reading conn-ring-ref\n");
+        xen_pv_printf(xendev, 0, "error reading conn-ring-ref\n");
         return -1;
     }
     if (xenstore_read_fe_int(xendev, "event-channel", &xendev->remote_port)) {
-        xen_be_printf(xendev, 0, "error reading event-channel\n");
+        xen_pv_printf(xendev, 0, "error reading event-channel\n");
         return -1;
     }
 
@@ -887,7 +887,7 @@ static int usbback_connect(struct XenDevice *xendev)
                                                 conn_ring_ref,
                                                 PROT_READ | PROT_WRITE);
     if (!usbif->urb_sring || !usbif->conn_sring) {
-        xen_be_printf(xendev, 0, "error mapping rings\n");
+        xen_pv_printf(xendev, 0, "error mapping rings\n");
         usbback_disconnect(xendev);
         return -1;
     }
@@ -899,7 +899,7 @@ static int usbback_connect(struct XenDevice *xendev)
 
     xen_be_bind_evtchn(xendev);
 
-    xen_be_printf(xendev, 1, "urb-ring-ref %d, conn-ring-ref %d, "
+    xen_pv_printf(xendev, 1, "urb-ring-ref %d, conn-ring-ref %d, "
                   "remote port %d, local port %d\n", urb_ring_ref,
                   conn_ring_ref, xendev->remote_port, xendev->local_port);
 
@@ -935,12 +935,12 @@ static int usbback_init(struct XenDevice *xendev)
 
     if (xenstore_read_be_int(xendev, "num-ports", &usbif->num_ports) ||
         usbif->num_ports < 1 || usbif->num_ports > USBBACK_MAXPORTS) {
-        xen_be_printf(xendev, 0, "num-ports not readable or out of bounds\n");
+        xen_pv_printf(xendev, 0, "num-ports not readable or out of bounds\n");
         return -1;
     }
     if (xenstore_read_be_int(xendev, "usb-ver", &usbif->usb_ver) ||
         (usbif->usb_ver != USB_VER_USB11 && usbif->usb_ver != USB_VER_USB20)) {
-        xen_be_printf(xendev, 0, "usb-ver not readable or out of bounds\n");
+        xen_pv_printf(xendev, 0, "usb-ver not readable or out of bounds\n");
         return -1;
     }
 
@@ -1028,7 +1028,7 @@ static void usbback_alloc(struct XenDevice *xendev)
     /* max_grants: for each request and for the rings (request and connect). */
     max_grants = USBIF_MAX_SEGMENTS_PER_REQUEST * USB_URB_RING_SIZE + 2;
     if (xengnttab_set_max_grants(xendev->gnttabdev, max_grants) < 0) {
-        xen_be_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
+        xen_pv_printf(xendev, 0, "xengnttab_set_max_grants failed: %s\n",
                       strerror(errno));
     }
 }
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index 216072d2bd..e960dada3f 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -100,7 +100,7 @@ int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state)
     if (rc < 0) {
         return rc;
     }
-    xen_be_printf(xendev, 1, "backend state: %s -> %s\n",
+    xen_pv_printf(xendev, 1, "backend state: %s -> %s\n",
                   xenbus_strstate(xendev->be_state), xenbus_strstate(state));
     xendev->be_state = state;
     return 0;
@@ -136,7 +136,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
 
     xendev->evtchndev = xenevtchn_open(NULL, 0);
     if (xendev->evtchndev == NULL) {
-        xen_be_printf(NULL, 0, "can't open evtchn device\n");
+        xen_pv_printf(NULL, 0, "can't open evtchn device\n");
         g_free(xendev);
         return NULL;
     }
@@ -145,7 +145,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
     if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) {
         xendev->gnttabdev = xengnttab_open(NULL, 0);
         if (xendev->gnttabdev == NULL) {
-            xen_be_printf(NULL, 0, "can't open gnttab device\n");
+            xen_pv_printf(NULL, 0, "can't open gnttab device\n");
             xenevtchn_close(xendev->evtchndev);
             g_free(xendev);
             return NULL;
@@ -178,7 +178,7 @@ static void xen_be_backend_changed(struct XenDevice *xendev, const char *node)
     }
 
     if (node) {
-        xen_be_printf(xendev, 2, "backend update: %s\n", node);
+        xen_pv_printf(xendev, 2, "backend update: %s\n", node);
         if (xendev->ops->backend_changed) {
             xendev->ops->backend_changed(xendev, node);
         }
@@ -194,7 +194,7 @@ static void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
             fe_state = XenbusStateUnknown;
         }
         if (xendev->fe_state != fe_state) {
-            xen_be_printf(xendev, 1, "frontend state: %s -> %s\n",
+            xen_pv_printf(xendev, 1, "frontend state: %s -> %s\n",
                           xenbus_strstate(xendev->fe_state),
                           xenbus_strstate(fe_state));
         }
@@ -204,13 +204,13 @@ static void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
         g_free(xendev->protocol);
         xendev->protocol = xenstore_read_fe_str(xendev, "protocol");
         if (xendev->protocol) {
-            xen_be_printf(xendev, 1, "frontend protocol: %s\n",
+            xen_pv_printf(xendev, 1, "frontend protocol: %s\n",
                           xendev->protocol);
         }
     }
 
     if (node) {
-        xen_be_printf(xendev, 2, "frontend update: %s\n", node);
+        xen_pv_printf(xendev, 2, "frontend update: %s\n", node);
         if (xendev->ops->frontend_changed) {
             xendev->ops->frontend_changed(xendev, node);
         }
@@ -234,26 +234,26 @@ static int xen_be_try_setup(struct XenDevice *xendev)
     int be_state;
 
     if (xenstore_read_be_int(xendev, "state", &be_state) == -1) {
-        xen_be_printf(xendev, 0, "reading backend state failed\n");
+        xen_pv_printf(xendev, 0, "reading backend state failed\n");
         return -1;
     }
 
     if (be_state != XenbusStateInitialising) {
-        xen_be_printf(xendev, 0, "initial backend state is wrong (%s)\n",
+        xen_pv_printf(xendev, 0, "initial backend state is wrong (%s)\n",
                       xenbus_strstate(be_state));
         return -1;
     }
 
     xendev->fe = xenstore_read_be_str(xendev, "frontend");
     if (xendev->fe == NULL) {
-        xen_be_printf(xendev, 0, "reading frontend path failed\n");
+        xen_pv_printf(xendev, 0, "reading frontend path failed\n");
         return -1;
     }
 
     /* setup frontend watch */
     snprintf(token, sizeof(token), "fe:%p", xendev);
     if (!xs_watch(xenstore, xendev->fe, token)) {
-        xen_be_printf(xendev, 0, "watching frontend path (%s) failed\n",
+        xen_pv_printf(xendev, 0, "watching frontend path (%s) failed\n",
                       xendev->fe);
         return -1;
     }
@@ -277,7 +277,7 @@ static int xen_be_try_init(struct XenDevice *xendev)
     int rc = 0;
 
     if (!xendev->online) {
-        xen_be_printf(xendev, 1, "not online\n");
+        xen_pv_printf(xendev, 1, "not online\n");
         return -1;
     }
 
@@ -285,7 +285,7 @@ static int xen_be_try_init(struct XenDevice *xendev)
         rc = xendev->ops->init(xendev);
     }
     if (rc != 0) {
-        xen_be_printf(xendev, 1, "init() failed\n");
+        xen_pv_printf(xendev, 1, "init() failed\n");
         return rc;
     }
 
@@ -308,9 +308,9 @@ static int xen_be_try_initialise(struct XenDevice *xendev)
     if (xendev->fe_state != XenbusStateInitialised  &&
         xendev->fe_state != XenbusStateConnected) {
         if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
-            xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
+            xen_pv_printf(xendev, 2, "frontend not ready, ignoring\n");
         } else {
-            xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
+            xen_pv_printf(xendev, 2, "frontend not ready (yet)\n");
             return -1;
         }
     }
@@ -319,7 +319,7 @@ static int xen_be_try_initialise(struct XenDevice *xendev)
         rc = xendev->ops->initialise(xendev);
     }
     if (rc != 0) {
-        xen_be_printf(xendev, 0, "initialise() failed\n");
+        xen_pv_printf(xendev, 0, "initialise() failed\n");
         return rc;
     }
 
@@ -340,9 +340,9 @@ static void xen_be_try_connected(struct XenDevice *xendev)
 
     if (xendev->fe_state != XenbusStateConnected) {
         if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
-            xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
+            xen_pv_printf(xendev, 2, "frontend not ready, ignoring\n");
         } else {
-            xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
+            xen_pv_printf(xendev, 2, "frontend not ready (yet)\n");
             return;
         }
     }
@@ -376,7 +376,7 @@ static int xen_be_try_reset(struct XenDevice *xendev)
         return -1;
     }
 
-    xen_be_printf(xendev, 1, "device reset (for re-connect)\n");
+    xen_pv_printf(xendev, 1, "device reset (for re-connect)\n");
     xen_be_set_state(xendev, XenbusStateInitialising);
     return 0;
 }
@@ -437,7 +437,7 @@ static int xenstore_scan(const char *type, int dom, struct XenDevOps *ops)
     snprintf(token, sizeof(token), "be:%p:%d:%p", type, dom, ops);
     snprintf(path, sizeof(path), "backend/%s/%d", type, dom);
     if (!xs_watch(xenstore, path, token)) {
-        xen_be_printf(NULL, 0, "xen be: watching backend path (%s) failed\n",
+        xen_pv_printf(NULL, 0, "xen be: watching backend path (%s) failed\n",
                       path);
         return -1;
     }
@@ -515,7 +515,7 @@ int xen_be_init(void)
 {
     xenstore = xs_daemon_open();
     if (!xenstore) {
-        xen_be_printf(NULL, 0, "can't connect to xenstored\n");
+        xen_pv_printf(NULL, 0, "can't connect to xenstored\n");
         return -1;
     }
 
@@ -576,10 +576,10 @@ int xen_be_bind_evtchn(struct XenDevice *xendev)
     xendev->local_port = xenevtchn_bind_interdomain
         (xendev->evtchndev, xendev->dom, xendev->remote_port);
     if (xendev->local_port == -1) {
-        xen_be_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n");
+        xen_pv_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n");
         return -1;
     }
-    xen_be_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port);
+    xen_pv_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port);
     qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev),
                         xen_be_evtchn_event, NULL, xendev);
     return 0;
diff --git a/hw/xen/xen_devconfig.c b/hw/xen/xen_devconfig.c
index b7d290df6c..a80e78c0dc 100644
--- a/hw/xen/xen_devconfig.c
+++ b/hw/xen/xen_devconfig.c
@@ -55,7 +55,7 @@ int xen_config_dev_blk(DriveInfo *disk)
     const char *filename = qemu_opt_get(disk->opts, "file");
 
     snprintf(device_name, sizeof(device_name), "xvd%c", 'a' + disk->unit);
-    xen_be_printf(NULL, 1, "config disk %d [%s]: %s\n",
+    xen_pv_printf(NULL, 1, "config disk %d [%s]: %s\n",
                   disk->unit, device_name, filename);
     xen_config_dev_dirs("vbd", "qdisk", vdev, fe, be, sizeof(fe));
 
@@ -83,7 +83,7 @@ int xen_config_dev_nic(NICInfo *nic)
     snprintf(mac, sizeof(mac), "%02x:%02x:%02x:%02x:%02x:%02x",
              nic->macaddr.a[0], nic->macaddr.a[1], nic->macaddr.a[2],
              nic->macaddr.a[3], nic->macaddr.a[4], nic->macaddr.a[5]);
-    xen_be_printf(NULL, 1, "config nic %d: mac=\"%s\"\n", vlan_id, mac);
+    xen_pv_printf(NULL, 1, "config nic %d: mac=\"%s\"\n", vlan_id, mac);
     xen_config_dev_dirs("vif", "qnic", vlan_id, fe, be, sizeof(fe));
 
     /* frontend */
diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c
index e432d30a4a..6938c09f8d 100644
--- a/hw/xen/xen_pvdev.c
+++ b/hw/xen/xen_pvdev.c
@@ -68,13 +68,13 @@ int xenstore_mkdir(char *path, int p)
     };
 
     if (!xs_mkdir(xenstore, 0, path)) {
-        xen_be_printf(NULL, 0, "xs_mkdir %s: failed\n", path);
+        xen_pv_printf(NULL, 0, "xs_mkdir %s: failed\n", path);
         return -1;
     }
     xenstore_cleanup_dir(g_strdup(path));
 
     if (!xs_set_permissions(xenstore, 0, path, perms, 2)) {
-        xen_be_printf(NULL, 0, "xs_set_permissions %s: failed\n", path);
+        xen_pv_printf(NULL, 0, "xs_set_permissions %s: failed\n", path);
         return -1;
     }
     return 0;
@@ -194,7 +194,7 @@ const char *xenbus_strstate(enum xenbus_state state)
  *  2 == noisy debug messages (logfile only).
  *  3 == will flood your log (logfile only).
  */
-void xen_be_printf(struct XenDevice *xendev, int msg_level,
+void xen_pv_printf(struct XenDevice *xendev, int msg_level,
                    const char *fmt, ...)
 {
     va_list args;
@@ -234,7 +234,7 @@ void xen_be_evtchn_event(void *opaque)
 
     port = xenevtchn_pending(xendev->evtchndev);
     if (port != xendev->local_port) {
-        xen_be_printf(xendev, 0,
+        xen_pv_printf(xendev, 0,
                       "xenevtchn_pending returned %d (expected %d)\n",
                       port, xendev->local_port);
         return;
@@ -253,7 +253,7 @@ void xen_be_unbind_evtchn(struct XenDevice *xendev)
     }
     qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev), NULL, NULL, NULL);
     xenevtchn_unbind(xendev->evtchndev, xendev->local_port);
-    xen_be_printf(xendev, 2, "unbind evtchn port %d\n", xendev->local_port);
+    xen_pv_printf(xendev, 2, "unbind evtchn port %d\n", xendev->local_port);
     xendev->local_port = -1;
 }