add arm64 support

- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests

arch/arm64/kernel/include/arch/rusage.h

@@ -0,0 +1,60 @@
+#ifndef ARCH_RUSAGE_H_INCLUDED
+#define ARCH_RUSAGE_H_INCLUDED
+
+#define DEBUG_RUSAGE
+
+#define IHK_OS_PGSIZE_4KB 0
+#define IHK_OS_PGSIZE_2MB 1
+#define IHK_OS_PGSIZE_1GB 2
+
+extern struct ihk_os_monitor *monitor;
+
+extern int sprintf(char * buf, const char *fmt, ...);
+
+#define DEBUG_ARCH_RUSAGE
+#ifdef DEBUG_ARCH_RUSAGE
+#define	dprintf(...)											\
+	do {														\
+		char msg[1024];											\
+		sprintf(msg, __VA_ARGS__);								\
+		kprintf("%s,%s", __FUNCTION__, msg);					\
+	} while (0);
+#define	eprintf(...)											\
+	do {														\
+		char msg[1024];											\
+		sprintf(msg, __VA_ARGS__);								\
+		kprintf("%s,%s", __FUNCTION__, msg);					\
+	} while (0);
+#else
+#define dprintf(...) do {  } while (0)
+#define	eprintf(...)											\
+	do {														\
+		char msg[1024];											\
+		sprintf(msg, __VA_ARGS__);								\
+		kprintf("%s,%s", __FUNCTION__, msg);					\
+	} while (0);
+#endif
+
+static inline int rusage_pgsize_to_pgtype(size_t pgsize)
+{
+	int ret = IHK_OS_PGSIZE_4KB;
+#if 0 /* postk-TODO */
+	switch (pgsize) {
+	case PTL1_SIZE:
+		ret = IHK_OS_PGSIZE_4KB;
+		break;
+	case PTL2_SIZE:
+		ret = IHK_OS_PGSIZE_2MB;
+		break;
+	case PTL3_SIZE:
+		ret = IHK_OS_PGSIZE_1GB;
+		break;
+	default:
+		eprintf("unknown pgsize=%ld\n", pgsize);
+		break;
+	}
+#endif
+	return ret;
+}
+
+#endif /* !defined(ARCH_RUSAGE_H_INCLUDED) */