Re: [Xen-devel] 32-on-64: pvfb issue

[Gerd Hoffmann <kraxel@xxxxxxx>]

Keir Fraser wrote:
> Make tools
> write a default value for pv guests for backward compat.

Here is a one-line fix to make the pvfb frontend clear the shared page.
 Can this go into both 3.0.4 and unstable please?

thanks,
  Gerd

-- 
Gerd Hoffmann <kraxel@xxxxxxx>

---
 linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: build-32-unstable-13495/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c
===================================================================
--- 
build-32-unstable-13495.orig/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c
+++ build-32-unstable-13495/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c
@@ -479,7 +479,7 @@ static int __devinit xenfb_probe(struct 
                goto error_nomem;
 
        /* set up shared page */
-       info->page = (void *)__get_free_page(GFP_KERNEL);
+       info->page = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
        if (!info->page)
                goto error_nomem;
 

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