[Xen-changelog] [xen master] xen/arm: cope with modules outside of "visible" RAM

[patchbot@xxxxxxx]

commit ac5a04eda393de164a03148bfa0ed75b0f68e97d
Author:     Ian Campbell <ian.campbell@xxxxxxxxxx>
AuthorDate: Thu Sep 26 12:35:38 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Sep 26 16:21:36 2013 +0100

    xen/arm: cope with modules outside of "visible" RAM
    
    This can happen if modules are in a bank which we can't cope with e.g. due 
to
    being non-contiguous.
    
    Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/arm/setup.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 8215897..02200ff 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -390,6 +390,12 @@ static void __init setup_mm(unsigned long dtb_paddr, 
size_t dtb_size)
             e = n = ram_end;
         }
 
+        /* Module in RAM which we cannot see here, due to not handling
+         * non-contiguous memory regions yet
+         */
+        if ( e > ram_end )
+            e = ram_end;
+
         /* Avoid the xenheap */
         if ( s < ((xenheap_mfn_start+xenheap_pages) << PAGE_SHIFT)
              && (xenheap_mfn_start << PAGE_SHIFT) < e )
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog