commit c65adf9bcdc9c3212d62696f1b52c8ce0f98dd7f
author Avi Kivity <avi@redhat.com> Sun Dec 18 16:40:50 2011 +0200
committer Avi Kivity <avi@redhat.com> Tue Dec 20 14:14:08 2011 +0200
tree a1ee6bc4ac3b3669a1d305536f3d6f1964f28135
parent 04097f7c5957273c578f72b9bd603ba6b1d69e33

xen, vga: add API for registering the framebuffer

Xen currently uses the name of a memory region to determine whether it
is the framebuffer.  Replace with an explicit API.

Signed-off-by: Avi Kivity <avi@redhat.com>

xen-all.c

diff --git a/xen-all.c b/xen-all.c
index bd89889..51315ce 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -33,6 +33,7 @@
 #endif
 
 static MemoryRegion ram_memory, ram_640k, ram_lo, ram_hi;
+static MemoryRegion *framebuffer;
 
 /* Compatibility with older version */
 #if __XEN_LATEST_INTERFACE_VERSION__ < 0x0003020a
@@ -982,3 +983,8 @@
         xc_interface_close(xc_handle);
     }
 }
+
+void xen_register_framebuffer(MemoryRegion *mr)
+{
+    framebuffer = mr;
+}