Xiantao, The last qemu merge broke ia64 qemu-kvm support. More specifically: commit 5270589032f450ae7c3448730855aa18ff68ccff Author: Richard Henderson <rth@xxxxxxxxxxx> Date: Wed Mar 10 14:33:23 2010 -0800 Move TARGET_PHYS_ADDR_SPACE_BITS to target-*/cpu.h. Removes a set of ifdefs from exec.c. You can find it in the qemu-kvm.git next branch. -- To unsubscribe from this list: send the line "unsubscribe kvm-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html