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authorIan Campbell <ian.campbell@citrix.com>2013-03-15 13:15:46 +0000
committerIan Campbell <ian.campbell@citrix.com>2013-04-11 11:09:25 +0100
commitae4b6f29a983e283657433f5a422d83b4c5ecc74 (patch)
tree0d618187343f985980d2983d556a76feded2d475 /tools/libxc
parent2a6068822dea6429201f6f44e229663ba7858c27 (diff)
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tools: libxc: arm64 support
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Tim Deegan <tim@xen.org>
Diffstat (limited to 'tools/libxc')
-rw-r--r--tools/libxc/xc_core.h2
-rw-r--r--tools/libxc/xenctrl.h4
2 files changed, 5 insertions, 1 deletions
diff --git a/tools/libxc/xc_core.h b/tools/libxc/xc_core.h
index 67b56a42bd..10cbfca597 100644
--- a/tools/libxc/xc_core.h
+++ b/tools/libxc/xc_core.h
@@ -151,7 +151,7 @@ int xc_core_arch_map_p2m_writable(xc_interface *xch, unsigned int guest_width,
#if defined (__i386__) || defined (__x86_64__)
# include "xc_core_x86.h"
-#elif defined (__arm__)
+#elif defined (__arm__) || defined(__aarch64__)
# include "xc_core_arm.h"
#else
# error "unsupported architecture"
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 32122fd303..50853af103 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -79,6 +79,10 @@
#define xen_mb() asm volatile ("dmb" : : : "memory")
#define xen_rmb() asm volatile ("dmb" : : : "memory")
#define xen_wmb() asm volatile ("dmb" : : : "memory")
+#elif defined(__aarch64__)
+#define xen_mb() asm volatile ("dmb sy" : : : "memory")
+#define xen_rmb() asm volatile ("dmb sy" : : : "memory")
+#define xen_wmb() asm volatile ("dmb sy" : : : "memory")
#else
#error "Define barriers"
#endif