1TARGET_ARCH=aarch64 2TARGET_BASE_ARCH=arm 3TARGET_KVM_HAVE_GUEST_DEBUG=y 4TARGET_XML_FILES= gdb-xml/aarch64-core.xml gdb-xml/aarch64-fpu.xml gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml gdb-xml/aarch64-pauth.xml 5# needed by boot.c 6TARGET_NEED_FDT=y 7TARGET_LONG_BITS=64 8