// 发送处理器间中断(IPI)的函数fnsend_ipi(hart_mask:usize)->SbiRet {constEXTENSION_IPI:usize=0x735049;// IPI 扩展ID(ASCII"IPI")constFUNCTION_SEND_IPI:usize=0;// 发送IPI的功能IDsbi_call(EXTENSION_IPI, FUNCTION_SEND_IPI, hart_mask,0) }#[no_mangle]pubextern"C"fnmain()->! {// 获...