Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20160328.0' into...

[mirror_qemu.git] / hw / display / xenfb.c

diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index aa38803aa95d1cda0f8480f2471350aef36ad6c4..40b096afa2868095821844235f815e54f0ea2bee 100644 (file)
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -24,16 +24,8 @@
  *  with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdarg.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
+#include "qemu/osdep.h"
 #include <sys/mman.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
 
 #include "hw/hw.h"
 #include "ui/console.h"
@@ -106,8 +98,8 @@ static int common_bind(struct common *c)
     if (xenstore_read_fe_int(&c->xendev, "event-channel", &c->xendev.remote_port) == -1)
        return -1;
 
-    c->page = xc_map_foreign_pages(xen_xc, c->xendev.dom,
-                                   PROT_READ | PROT_WRITE, &mfn, 1);
+    c->page = xenforeignmemory_map(xen_fmem, c->xendev.dom,
+                                   PROT_READ | PROT_WRITE, 1, &mfn, NULL);
     if (c->page == NULL)
        return -1;
 
@@ -122,7 +114,7 @@ static void common_unbind(struct common *c)
 {
     xen_be_unbind_evtchn(&c->xendev);
     if (c->page) {
-       munmap(c->page, XC_PAGE_SIZE);
+        xenforeignmemory_unmap(xen_fmem, c->page, 1);
        c->page = NULL;
     }
 }
@@ -249,9 +241,7 @@ static int xenfb_send_motion(struct XenInput *xenfb,
     event.type = XENKBD_TYPE_MOTION;
     event.motion.rel_x = rel_x;
     event.motion.rel_y = rel_y;
-#if __XEN_LATEST_INTERFACE_VERSION__ >= 0x00030207
     event.motion.rel_z = rel_z;
-#endif
 
     return xenfb_kbd_event(xenfb, &event);
 }
@@ -266,12 +256,7 @@ static int xenfb_send_position(struct XenInput *xenfb,
     event.type = XENKBD_TYPE_POS;
     event.pos.abs_x = abs_x;
     event.pos.abs_y = abs_y;
-#if __XEN_LATEST_INTERFACE_VERSION__ == 0x00030207
-    event.pos.abs_z = z;
-#endif
-#if __XEN_LATEST_INTERFACE_VERSION__ >= 0x00030208
     event.pos.rel_z = z;
-#endif
 
     return xenfb_kbd_event(xenfb, &event);
 }
@@ -495,15 +480,15 @@ static int xenfb_map_fb(struct XenFB *xenfb)
     fbmfns = g_malloc0(sizeof(xen_pfn_t) * xenfb->fbpages);
 
     xenfb_copy_mfns(mode, n_fbdirs, pgmfns, pd);
-    map = xc_map_foreign_pages(xen_xc, xenfb->c.xendev.dom,
-                              PROT_READ, pgmfns, n_fbdirs);
+    map = xenforeignmemory_map(xen_fmem, xenfb->c.xendev.dom,
+                               PROT_READ, n_fbdirs, pgmfns, NULL);
     if (map == NULL)
        goto out;
     xenfb_copy_mfns(mode, xenfb->fbpages, fbmfns, map);
-    munmap(map, n_fbdirs * XC_PAGE_SIZE);
+    xenforeignmemory_unmap(xen_fmem, map, n_fbdirs);
 
-    xenfb->pixels = xc_map_foreign_pages(xen_xc, xenfb->c.xendev.dom,
-            PROT_READ, fbmfns, xenfb->fbpages);
+    xenfb->pixels = xenforeignmemory_map(xen_fmem, xenfb->c.xendev.dom,
+            PROT_READ, xenfb->fbpages, fbmfns, NULL);
     if (xenfb->pixels == NULL)
        goto out;
 
@@ -913,6 +898,7 @@ static void fb_disconnect(struct XenDevice *xendev)
      *   Replacing the framebuffer with anonymous shared memory
      *   instead.  This releases the guest pages and keeps qemu happy.
      */
+    xenforeignmemory_unmap(xen_fmem, fb->pixels, fb->fbpages);
     fb->pixels = mmap(fb->pixels, fb->fbpages * XC_PAGE_SIZE,
                       PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON,
                       -1, 0);