diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 1458b1700fc7e4c580ea963920d199fd7a4fb625..8b4c5e0011572f7a0a7636d769863bfbe3beb620 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -738,6 +738,7 @@ efi_main(struct efi_config *c, struct boot_params *boot_params) struct desc_struct *desc; void *handle; efi_system_table_t *_table; + unsigned long cmdline_paddr; efi_early = c; @@ -755,6 +756,15 @@ efi_main(struct efi_config *c, struct boot_params *boot_params) else setup_boot_services32(efi_early); + /* + * make_boot_params() may have been called before efi_main(), in which + * case this is the second time we parse the cmdline. This is ok, + * parsing the cmdline multiple times does not have side-effects. + */ + cmdline_paddr = ((u64)hdr->cmd_line_ptr | + ((u64)boot_params->ext_cmd_line_ptr << 32)); + efi_parse_options((char *)cmdline_paddr); + /* * If the boot loader gave us a value for secure_boot then we use that, * otherwise we ask the BIOS.