diff mbox series

[v2] efi: EFI_DISABLE_RUNTIME should depend on EFI

Message ID ea51a17e00a10f3ab25d94b9a5885eb9142aa12b.1653377840.git.geert@linux-m68k.org
State New
Headers show
Series [v2] efi: EFI_DISABLE_RUNTIME should depend on EFI | expand

Commit Message

Geert Uytterhoeven May 24, 2022, 7:37 a.m. UTC
The EFI_DISABLE_RUNTIME config option controls the use of Extensible
Firmware Interface (EFI) runtime services, which matters only if EFI
support is enabled.

Hence add a dependency on EFI, to prevent asking the user about this
control knob when configuring a kernel without EFI support.

Fixes: a031651ff2144a3d ("efi: Allow to enable EFI runtime services by default on RT")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
---
v2:
  - Add Acked-by,
  - Fix typo s/with/without/.
---
 drivers/firmware/efi/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Ard Biesheuvel May 28, 2022, 9:24 a.m. UTC | #1
On Tue, 24 May 2022 at 09:37, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> The EFI_DISABLE_RUNTIME config option controls the use of Extensible
> Firmware Interface (EFI) runtime services, which matters only if EFI
> support is enabled.
>
> Hence add a dependency on EFI, to prevent asking the user about this
> control knob when configuring a kernel without EFI support.
>
> Fixes: a031651ff2144a3d ("efi: Allow to enable EFI runtime services by default on RT")
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Acked-by: Javier Martinez Canillas <javierm@redhat.com>
> ---
> v2:
>   - Add Acked-by,
>   - Fix typo s/with/without/.
> ---
>  drivers/firmware/efi/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>

Can we just move this option into the menu/endmenu scope that already
depends on EFI?

> diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
> index 4720ba98cec312e7..ff6e7bfa8355cfc2 100644
> --- a/drivers/firmware/efi/Kconfig
> +++ b/drivers/firmware/efi/Kconfig
> @@ -299,6 +299,7 @@ config EFI_CUSTOM_SSDT_OVERLAYS
>
>  config EFI_DISABLE_RUNTIME
>         bool "Disable EFI runtime services support by default"
> +       depends on EFI
>         default y if PREEMPT_RT
>         help
>           Allow to disable the EFI runtime services support by default. This can
> --
> 2.25.1
>
Ard Biesheuvel May 28, 2022, 9:39 a.m. UTC | #2
On Sat, 28 May 2022 at 11:24, Ard Biesheuvel <ardb@kernel.org> wrote:
>
> On Tue, 24 May 2022 at 09:37, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> >
> > The EFI_DISABLE_RUNTIME config option controls the use of Extensible
> > Firmware Interface (EFI) runtime services, which matters only if EFI
> > support is enabled.
> >
> > Hence add a dependency on EFI, to prevent asking the user about this
> > control knob when configuring a kernel without EFI support.
> >
> > Fixes: a031651ff2144a3d ("efi: Allow to enable EFI runtime services by default on RT")
> > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> > Acked-by: Javier Martinez Canillas <javierm@redhat.com>
> > ---
> > v2:
> >   - Add Acked-by,
> >   - Fix typo s/with/without/.
> > ---
> >  drivers/firmware/efi/Kconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
>
> Can we just move this option into the menu/endmenu scope that already
> depends on EFI?
>

We can, and there are other candidates as well. So I'll drop this
patch, and send out another one that covers some other options too.

Thanks,
Ard.


> > diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
> > index 4720ba98cec312e7..ff6e7bfa8355cfc2 100644
> > --- a/drivers/firmware/efi/Kconfig
> > +++ b/drivers/firmware/efi/Kconfig
> > @@ -299,6 +299,7 @@ config EFI_CUSTOM_SSDT_OVERLAYS
> >
> >  config EFI_DISABLE_RUNTIME
> >         bool "Disable EFI runtime services support by default"
> > +       depends on EFI
> >         default y if PREEMPT_RT
> >         help
> >           Allow to disable the EFI runtime services support by default. This can
> > --
> > 2.25.1
> >
diff mbox series

Patch

diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 4720ba98cec312e7..ff6e7bfa8355cfc2 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -299,6 +299,7 @@  config EFI_CUSTOM_SSDT_OVERLAYS
 
 config EFI_DISABLE_RUNTIME
 	bool "Disable EFI runtime services support by default"
+	depends on EFI
 	default y if PREEMPT_RT
 	help
 	  Allow to disable the EFI runtime services support by default. This can