[Xen-changelog] [xen-unstable] xen: arm32: Use system wide TLB flushes, not just inner-shareable

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1360935130 0
# Node ID 0141aeb86b7927b05bf947f207fd554abd6e5dac
# Parent  f9b389edde0c9af4d3067c403647a3b4e3ffb350
xen: arm32: Use system wide TLB flushes, not just inner-shareable

We currently setup page table walks etc as outer-shareable. Given we don't
really make the distinction between inner- and outer-shareable yet err on
theside of safety.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Tim Deegan <tim@xxxxxxx>
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r f9b389edde0c -r 0141aeb86b79 xen/include/asm-arm/flushtlb.h
--- a/xen/include/asm-arm/flushtlb.h    Fri Feb 15 13:32:09 2013 +0000
+++ b/xen/include/asm-arm/flushtlb.h    Fri Feb 15 13:32:10 2013 +0000
@@ -19,7 +19,7 @@ static inline void flush_tlb_local(void)
 {
     dsb();
 
-    WRITE_CP32((uint32_t) 0, TLBIALLIS);
+    WRITE_CP32((uint32_t) 0, TLBIALL);
 
     dsb();
     isb();
@@ -30,7 +30,7 @@ static inline void flush_tlb_all_local(v
 {
     dsb();
 
-    WRITE_CP32((uint32_t) 0, TLBIALLNSNHIS);
+    WRITE_CP32((uint32_t) 0, TLBIALLNSNH);
 
     dsb();
     isb();

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