2024-03-15 02:45:21

by Huacai Chen

Subject: [PATCH] LoongArch: Select ARCH_HAS_CURRENT_STACK_POINTER in Kconfig

LoongArch has implemented the current_stack_pointer macro, so select
ARCH_HAS_CURRENT_STACK_POINTER in Kconfig. This will let it be used in
non-arch places (like HARDENED_USERCOPY).

Signed-off-by: Huacai Chen <[email protected]>
---
arch/loongarch/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index f90949aa7cda..277d00acd581 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -15,6 +15,7 @@ config LOONGARCH
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_CPU_FINALIZE_INIT
+ select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
--
2.43.0

2024-03-19 03:59:02

by Guo Ren

Subject: Re: [PATCH] LoongArch: Select ARCH_HAS_CURRENT_STACK_POINTER in Kconfig

On Fri, Mar 15, 2024 at 10:45 AM Huacai Chen <[email protected]> wrote:
>
> LoongArch has implemented the current_stack_pointer macro, so select
> ARCH_HAS_CURRENT_STACK_POINTER in Kconfig. This will let it be used in
> non-arch places (like HARDENED_USERCOPY).
>
> Signed-off-by: Huacai Chen <[email protected]>
> ---
> arch/loongarch/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
> index f90949aa7cda..277d00acd581 100644
> --- a/arch/loongarch/Kconfig
> +++ b/arch/loongarch/Kconfig
> @@ -15,6 +15,7 @@ config LOONGARCH
> select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
> select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
> select ARCH_HAS_CPU_FINALIZE_INIT
> + select ARCH_HAS_CURRENT_STACK_POINTER
> select ARCH_HAS_FORTIFY_SOURCE
> select ARCH_HAS_KCOV
> select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
> --
> 2.43.0
>
Yep, you forgot that.

Reviewed-by: Guo Ren <[email protected]>

--
Best Regards
Guo Ren