From: Debian Xen Team <pkg-xen-devel@lists.alioth.debian.org>
Date: Thu, 27 Jun 2019 17:16:25 +0000 (+0100)
Subject: armv6
X-Git-Tag: archive/raspbian/4.11.3+24-g14b62ab3e5-1+rpi1~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=49a74437d78853fd7639d44d670d7b12b5622a77;p=xen.git

armv6


Gbp-Pq: Name armv6.diff
---

diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h
index 408fa1c6a4..3a8c4f8cb1 100644
--- a/tools/libxc/include/xenctrl.h
+++ b/tools/libxc/include/xenctrl.h
@@ -77,9 +77,9 @@
 #define xen_rmb() xen_barrier()
 #define xen_wmb() xen_barrier()
 #elif defined(__arm__)
-#define xen_mb()   asm volatile ("dmb" : : : "memory")
-#define xen_rmb()  asm volatile ("dmb" : : : "memory")
-#define xen_wmb()  asm volatile ("dmb" : : : "memory")
+#define xen_mb()   asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
+#define xen_rmb()  asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
+#define xen_wmb()  asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
 #elif defined(__aarch64__)
 #define xen_mb()   asm volatile ("dmb sy" : : : "memory")
 #define xen_rmb()  asm volatile ("dmb sy" : : : "memory")