X-Git-Url: http://rtime.felk.cvut.cz/gitweb/jailhouse.git/blobdiff_plain/4e0ea74420900c7a66d265117b09fddbc3aaa754..f053c948f5b6fe7b9ec5cf6533e177fd42113ba3:/hypervisor/arch/arm/asm-defines.c

diff --git a/hypervisor/arch/arm/asm-defines.c b/hypervisor/arch/arm/asm-defines.c
index 15ff68d..c54ebf4 100644
--- a/hypervisor/arch/arm/asm-defines.c
+++ b/hypervisor/arch/arm/asm-defines.c
@@ -11,9 +11,21 @@
  */
 
 #include <jailhouse/gen-defines.h>
+#include <jailhouse/utils.h>
+#include <asm/percpu.h>
 
 void common(void);
 
 void common(void)
 {
+	OFFSET(PERCPU_LINUX_SP, per_cpu, linux_sp);
+	BLANK();
+
+	/* GCC evaluates constant expressions involving built-ins
+	 * at compilation time, so this yields computed value.
+	 */
+	DEFINE(PERCPU_STACK_END,
+	       __builtin_offsetof(struct per_cpu, stack) + \
+	       FIELD_SIZEOF(struct per_cpu, stack));
+	DEFINE(PERCPU_SIZE_SHIFT_ASM, PERCPU_SIZE_SHIFT);
 }