On Wed, 29 Apr 2020 at 19:41, Arvind Sankar <nived...@alum.mit.edu> wrote:
>
> Add support for the x86 CMDLINE_BOOL and CMDLINE_OVERRIDE configuration
> options.
>
> Signed-off-by: Arvind Sankar <nived...@alum.mit.edu>
> ---
> 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 85a924fecc87..0faba30d6406 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
Can we use IS_ENABLED() here as well?
> + 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
> --
> 2.26.2
>
