On 25/08/2016 12:15, Chao Peng wrote: > -static void load_linux(PCMachineState *pcms, > - FWCfgState *fw_cfg) > +static void load_linux_efi(PCMachineState *pcms)
ELF, not EFI. Paolo > +{ > + unsigned char class; > + MachineState *machine = MACHINE(pcms); > + FILE *file = fopen(machine->kernel_filename, "rb"); > + > + if (!file) { > + goto err; > + } > + > + if (fseek(file, EI_CLASS, 0) || fread(&class, 1, 1, file) != 1) { > + fclose(file); > + goto err; > + } > + fclose(file); > + > + if (load_elf(machine->kernel_filename, NULL, NULL, &boot_info.entry, > + NULL, NULL, 0, EM_X86_64, 0, 0) < 0) { > + goto err; > + } > + > + if (class == ELFCLASS64) { > + boot_info.long_mode = true; > + } else if (class != ELFCLASS32) { > + goto err; > + } > + > + boot_info.protected_mode = true; > + return; > + > +err: > + fprintf(stderr, "qemu: could not load kernel '%s'\n", > + machine->kernel_filename); > + exit(1); > +}