From: Ian Campbell <ian.campbell@citrix.com>
Date: Mon, 17 Mar 2014 14:53:24 +0000 (+0000)
Subject: xen: arm: Only upgrade guest barriers to inner shareable.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~5398
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d6bed3ddd7d060299cf6aede0c478890725a56b7;p=xen.git

xen: arm: Only upgrade guest barriers to inner shareable.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 21c7b2697c..72fd620551 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -75,7 +75,7 @@ void __cpuinit init_traps(void)
     WRITE_SYSREG((vaddr_t)hyp_traps_vector, VBAR_EL2);
 
     /* Setup hypervisor traps */
-    WRITE_SYSREG(HCR_PTW|HCR_BSU_OUTER|HCR_AMO|HCR_IMO|HCR_VM|HCR_TWI|HCR_TSC|
+    WRITE_SYSREG(HCR_PTW|HCR_BSU_INNER|HCR_AMO|HCR_IMO|HCR_VM|HCR_TWI|HCR_TSC|
                  HCR_TAC, HCR_EL2);
     isb();
 }