1.1 --- a/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c	Tue Jan 23 14:45:41 2007 +0000
     1.2 +++ b/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c	Tue Jan 23 14:47:26 2007 +0000
     1.3 @@ -27,6 +27,7 @@
     1.4  #include <asm/hypervisor.h>
     1.5  #include <xen/evtchn.h>
     1.6  #include <xen/interface/io/fbif.h>
     1.7 +#include <xen/interface/io/protocols.h>
     1.8  #include <xen/xenbus.h>
     1.9  #include <linux/kthread.h>
    1.10  
    1.11 @@ -479,7 +480,7 @@ static int __devinit xenfb_probe(struct 
    1.12  		goto error_nomem;
    1.13  
    1.14  	/* set up shared page */
    1.15 -	info->page = (void *)__get_free_page(GFP_KERNEL);
    1.16 +	info->page = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
    1.17  	if (!info->page)
    1.18  		goto error_nomem;
    1.19  
    1.20 @@ -640,6 +641,10 @@ static int xenfb_connect_backend(struct 
    1.21  			    irq_to_evtchn_port(info->irq));
    1.22  	if (ret)
    1.23  		goto error_xenbus;
    1.24 +	ret = xenbus_printf(xbt, dev->nodename, "protocol", "%s",
    1.25 +			    XEN_IO_PROTO_ABI_NATIVE);
    1.26 +	if (ret)
    1.27 +		goto error_xenbus;
    1.28  	ret = xenbus_printf(xbt, dev->nodename, "feature-update", "1");
    1.29  	if (ret)
    1.30  		goto error_xenbus;