[Xen-changelog] [xen master] xen/arm: create_xen_entries has to flush TLBs on every CPU

[patchbot@xxxxxxx]

commit c670b042d90f337cff110c6b9e079939371e8b3c
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Wed Apr 23 12:36:56 2014 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri May 2 13:34:33 2014 +0100

    xen/arm: create_xen_entries has to flush TLBs on every CPU
    
    The function create_xen_entries creates mappings in second-level page tables
    which is shared between every CPU.
    
    Only flushing TLBs on local processor may result to wrong behaviour
    when io{re,un}map is used.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/mm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 362bc8d..eac228c 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -845,7 +845,7 @@ static int create_xen_entries(enum xenmap_operation op,
                 BUG();
         }
     }
-    flush_xen_data_tlb_range_va_local(virt, PAGE_SIZE * nr_mfns);
+    flush_xen_data_tlb_range_va(virt, PAGE_SIZE * nr_mfns);
 
     rc = 0;
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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