[PATCH 03/21] arm64: stackprotector: Temporarily disable per-task stackprotector
Will Deacon
will at kernel.org
Mon Sep 7 09:42:28 PDT 2026
Per-task stackprotector relies on telling the compiler about the system
register used to hold a pointer to the current task. As we're about to
change that around, temporarily disable per-task stackprotector for now.
Cc: Mark Rutland <mark.rutland at arm.com>
Signed-off-by: Will Deacon <will at kernel.org>
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b5a51b0ef944..b8270b301809 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2455,6 +2455,7 @@ config CC_HAVE_STACKPROTECTOR_SYSREG
config STACKPROTECTOR_PER_TASK
def_bool y
depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_SYSREG
+ depends on BROKEN
config UNWIND_PATCH_PAC_INTO_SCS
bool "Enable shadow call stack dynamically using code patching"
--
2.55.0.979.g7e5102b832-goog
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