[v4] arm64: Enable UPROBES with GCS

[PATCH v4 7/8] arm64: Kconfig: Remove GCS restrictions on UPROBES

Posted by Jeremy Linton 2 months, 2 weeks ago

Now that the uprobe paths have been made GCS compatible
drop the Kconfig restriction.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
---
 arch/arm64/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 393d71124f5d..6e609caf1d18 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2224,7 +2224,6 @@ config ARM64_GCS
 	default y
 	select ARCH_HAS_USER_SHADOW_STACK
 	select ARCH_USES_HIGH_VMA_FLAGS
-	depends on !UPROBES
 	help
 	  Guarded Control Stack (GCS) provides support for a separate
 	  stack with restricted access which contains only return
-- 
2.50.1

Re: [PATCH v4 7/8] arm64: Kconfig: Remove GCS restrictions on UPROBES

Posted by Catalin Marinas 2 months, 2 weeks ago

On Fri, Jul 18, 2025 at 11:37:39PM -0500, Jeremy Linton wrote:
> Now that the uprobe paths have been made GCS compatible
> drop the Kconfig restriction.
> 
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>