[Xen-changelog] [xen master] x86/hap: make hap_track_dirty_vram use non-contiguous memory for temporary map

[patchbot@xxxxxxx]

commit acc0899ef41e763c665c542beca6809049fac11c
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Fri May 15 10:07:50 2015 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri May 15 10:07:50 2015 +0200

    x86/hap: make hap_track_dirty_vram use non-contiguous memory for temporary 
map

    Just like it's done for shadow_track_dirty_vram allocate the temporary
    buffer using non-contiguous memory.

    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/x86/mm/hap/hap.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c
index c28a6e3..cea7990 100644
--- a/xen/arch/x86/mm/hap/hap.c
+++ b/xen/arch/x86/mm/hap/hap.c
@@ -87,7 +87,7 @@ int hap_track_dirty_vram(struct domain *d,
         }

         rc = -ENOMEM;
-        dirty_bitmap = xzalloc_bytes(size);
+        dirty_bitmap = vzalloc(size);
         if ( !dirty_bitmap )
             goto out;

@@ -174,7 +174,7 @@ int hap_track_dirty_vram(struct domain *d,
                                   p2m_ram_logdirty, p2m_ram_rw);
     }
 out:
-    xfree(dirty_bitmap);
+    vfree(dirty_bitmap);

     return rc;
 }
--
generated by git-patchbot for /home/xen/git/xen.git#master

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