AArch64: Add AArch64 architecture to list of valid arches.

Adding AArch64(ARMv8 64bit) to the current list of valid architectures.

For now, AArch64 name would imply AArch64 LE mode only. In future,
we might have separate names for AArch64 LE and BE.
Signed-off-by: NAnup Patel <anup.patel@linaro.org>
Signed-off-by: NPranavkumar Sawargaonkar <pranavkumar@linaro.org>

src/util/virarch.c

@@ -38,6 +38,7 @@ static const struct virArchData {
     { "armv6l",       32, VIR_ARCH_LITTLE_ENDIAN },
     { "armv7l",       32, VIR_ARCH_LITTLE_ENDIAN },
     { "armv7b",       32, VIR_ARCH_BIG_ENDIAN },
+    { "aarch64",      64, VIR_ARCH_LITTLE_ENDIAN },
 
     { "cris",         32, VIR_ARCH_LITTLE_ENDIAN },
     { "i686",         32, VIR_ARCH_LITTLE_ENDIAN },

src/util/virarch.h

@@ -30,6 +30,7 @@ typedef enum {
     VIR_ARCH_ARMV6L,       /* ARMv6       32 LE http://en.wikipedia.org/wiki/ARM_architecture */
     VIR_ARCH_ARMV7L,       /* ARMv7       32 LE http://en.wikipedia.org/wiki/ARM_architecture */
     VIR_ARCH_ARMV7B,       /* ARMv7       32 BE http://en.wikipedia.org/wiki/ARM_architecture */
+    VIR_ARCH_AARCH64,      /* ARMv8       64 LE http://en.wikipedia.org/wiki/ARM_architecture */
 
     VIR_ARCH_CRIS,         /* ETRAX       32 LE http://en.wikipedia.org/wiki/ETRAX_CRIS */
     VIR_ARCH_I686,         /* x86         32 LE http://en.wikipedia.org/wiki/X86 */