The commit be97d0db5f44 ("riscv: VMAP_STACK overflow
detection thread-safe") got rid of `shadow_stack`,
so SHADOW_OVERFLOW_STACK_SIZE should be removed too.
Fixes: be97d0db5f44 ("riscv: VMAP_STACK overflow detection thread-safe")
Signed-off-by: Song Shuai <[email protected]>
---
arch/riscv/include/asm/thread_info.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
index 574779900bfb..4856697c5f25 100644
--- a/arch/riscv/include/asm/thread_info.h
+++ b/arch/riscv/include/asm/thread_info.h
@@ -28,7 +28,6 @@
#define THREAD_SHIFT (PAGE_SHIFT + THREAD_SIZE_ORDER)
#define OVERFLOW_STACK_SIZE SZ_4K
-#define SHADOW_OVERFLOW_STACK_SIZE (1024)
#define IRQ_STACK_SIZE THREAD_SIZE
--
2.20.1
Hi,
On Mon, Dec 11, 2023 at 3:04 AM Song Shuai <[email protected]> wrote:
>
> The commit be97d0db5f44 ("riscv: VMAP_STACK overflow
> detection thread-safe") got rid of `shadow_stack`,
> so SHADOW_OVERFLOW_STACK_SIZE should be removed too.
>
> Fixes: be97d0db5f44 ("riscv: VMAP_STACK overflow detection thread-safe")
> Signed-off-by: Song Shuai <[email protected]>
> ---
> arch/riscv/include/asm/thread_info.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
> index 574779900bfb..4856697c5f25 100644
> --- a/arch/riscv/include/asm/thread_info.h
> +++ b/arch/riscv/include/asm/thread_info.h
> @@ -28,7 +28,6 @@
>
> #define THREAD_SHIFT (PAGE_SHIFT + THREAD_SIZE_ORDER)
> #define OVERFLOW_STACK_SIZE SZ_4K
> -#define SHADOW_OVERFLOW_STACK_SIZE (1024)
>
> #define IRQ_STACK_SIZE THREAD_SIZE
Ah, good catch. Thanks for the patch!
Reviewed-by: Sami Tolvanen <[email protected]>
Sami
Hello:
This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <[email protected]>:
On Mon, 11 Dec 2023 19:03:31 +0800 you wrote:
> The commit be97d0db5f44 ("riscv: VMAP_STACK overflow
> detection thread-safe") got rid of `shadow_stack`,
> so SHADOW_OVERFLOW_STACK_SIZE should be removed too.
>
> Fixes: be97d0db5f44 ("riscv: VMAP_STACK overflow detection thread-safe")
> Signed-off-by: Song Shuai <[email protected]>
>
> [...]
Here is the summary with links:
- [--fixes] riscv: Remove SHADOW_OVERFLOW_STACK_SIZE macro
https://git.kernel.org/riscv/c/a7565f4d068b
You are awesome, thank you!
--
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