From: Arvind Sankar <nivedita@xxxxxxxxxxxx> Add support for the x86 CMDLINE_BOOL and CMDLINE_OVERRIDE configuration options. Signed-off-by: Arvind Sankar <nivedita@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20200430182843.2510180-11-nivedita@xxxxxxxxxxxx Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> --- drivers/firmware/efi/libstub/x86-stub.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index f1a134596b53..c84c5678e3e1 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -680,7 +680,6 @@ unsigned long efi_main(efi_handle_t handle, unsigned long buffer_start, buffer_end; struct setup_header *hdr = &boot_params->hdr; efi_status_t status; - unsigned long cmdline_paddr; efi_system_table = sys_table_arg; @@ -739,9 +738,14 @@ unsigned long efi_main(efi_handle_t handle, image_offset = 0; } - cmdline_paddr = ((u64)hdr->cmd_line_ptr | - ((u64)boot_params->ext_cmd_line_ptr << 32)); - efi_parse_options((char *)cmdline_paddr); +#ifdef CONFIG_CMDLINE_BOOL + efi_parse_options(CONFIG_CMDLINE); +#endif + if (!IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) { + unsigned long cmdline_paddr = ((u64)hdr->cmd_line_ptr | + ((u64)boot_params->ext_cmd_line_ptr << 32)); + efi_parse_options((char *)cmdline_paddr); + } /* * At this point, an initrd may already have been loaded by the -- 2.17.1
