[PATCH 1/1] efi_loader: run bootdev_hunt() to find ESP

[Ilias Apalodimas]

Hi Heinrich


On Wed, 13 Nov 2024 at 21:55, Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> Some hard devices need specific routines to scan for block devices,
> e.g. NVMe (nvme scan), SCSI (scsi start).
>
> Invoke bootdev_hunt() to find all block devices.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
>  lib/efi_loader/efi_setup.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
> index aa59bc7779d..8e0ff16f3eb 100644
> --- a/lib/efi_loader/efi_setup.c
> +++ b/lib/efi_loader/efi_setup.c
> @@ -7,6 +7,7 @@
>
>  #define LOG_CATEGORY LOGC_EFI
>
> +#include <bootdev.h>
>  #include <efi_loader.h>
>  #include <efi_variable.h>
>  #include <log.h>
> @@ -228,6 +229,13 @@ efi_status_t efi_init_obj_list(void)
>          * Probe block devices to find the ESP.
>          * efi_disks_register() must be called before efi_init_variables().
>          */
> +       if (CONFIG_IS_ENABLED(BOOTSTD)) {
> +               int r;
> +
> +               r = bootdev_hunt(NULL, 0);
> +               if (r)
> +                       log_debug("No boot device available\n");
> +       }
>         ret = efi_disks_register();
>         if (ret != EFI_SUCCESS)
>                 goto out;
> --
> 2.45.2
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>