diff mbox series

[v4,01/29] powerpc/mm: add ARCH_PKEY_BITS to Kconfig

Message ID 20240503130147.1154804-2-joey.gouly@arm.com (mailing list archive)
State New, archived
Headers show
Series arm64: Permission Overlay Extension | expand

Commit Message

Joey Gouly May 3, 2024, 1:01 p.m. UTC
The new config option specifies how many bits are in each PKEY.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
---
 arch/powerpc/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Michael Ellerman May 6, 2024, 8:57 a.m. UTC | #1
Joey Gouly <joey.gouly@arm.com> writes:
> The new config option specifies how many bits are in each PKEY.
>
> Signed-off-by: Joey Gouly <joey.gouly@arm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Nicholas Piggin <npiggin@gmail.com>
> Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
> Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
> Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
> Cc: linuxppc-dev@lists.ozlabs.org
> ---
>  arch/powerpc/Kconfig | 4 ++++
>  1 file changed, 4 insertions(+)

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers

> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 1c4be3373686..6e33e4726856 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -1020,6 +1020,10 @@ config PPC_MEM_KEYS
>  
>  	  If unsure, say y.
>  
> +config ARCH_PKEY_BITS
> +	int
> +	default 5
> +
>  config PPC_SECURE_BOOT
>  	prompt "Enable secure boot support"
>  	bool
> -- 
> 2.25.1
diff mbox series

Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1c4be3373686..6e33e4726856 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -1020,6 +1020,10 @@  config PPC_MEM_KEYS
 
 	  If unsure, say y.
 
+config ARCH_PKEY_BITS
+	int
+	default 5
+
 config PPC_SECURE_BOOT
 	prompt "Enable secure boot support"
 	bool