cd ~/24-Xen/qemu/
# 只编译qemu-system-aarch64
./configure --target-list=aarch64-softmmu --enable-fdt --disable-kvm \
--disable-xen --enable-gcrypt --enable-slirp
# 编译qemu-system-aarch64/riscv32/riscv64
./configure --target-list=aarch64-softmmu,riscv32-softmmu,riscv64-softmmu \
--enable-fdt --disable-kvm --disable-xen --enable-gcrypt --enable-slirp
# 编译qemu-system-aarch64/arm
./configure --target-list=aarch64-softmmu,arm-softmmu --enable-fdt \
--disable-kvm --disable-xen --enable-gcrypt