On 31 January 2017 at 15:14, David Howells <dhowells@xxxxxxxxxx> wrote:
> Print the secure boot status in the x86 setup_arch() but otherwise do
> nothing more for now. More functionality will be added later, but this at
> least allows for testing.
>
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
> ---
>
> arch/x86/kernel/setup.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
> index 4cfba947d774..22e4b47a5c14 100644
> --- a/arch/x86/kernel/setup.c
> +++ b/arch/x86/kernel/setup.c
> @@ -1176,6 +1176,20 @@ void __init setup_arch(char **cmdline_p)
> /* Allocate bigger log buffer */
> setup_log_buf(1);
>
> + if (IS_ENABLED(CONFIG_EFI)) {
Shouldn't this be a runtime check?
> + switch (boot_params.secure_boot) {
> + case efi_secureboot_mode_disabled:
> + pr_info("Secure boot disabled\n");
> + break;
> + case efi_secureboot_mode_enabled:
> + pr_info("Secure boot enabled\n");
> + break;
> + default:
> + pr_info("Secure boot could not be determined\n");
> + break;
> + }
> + }
> +
> reserve_initrd();
>
> acpi_table_upgrade();
>
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