diff options
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/include/asm/scs.h | 18 | ||||
-rw-r--r-- | arch/arm64/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/arm64/kernel/scs.c | 2 |
3 files changed, 1 insertions, 21 deletions
diff --git a/arch/arm64/include/asm/scs.h b/arch/arm64/include/asm/scs.h index d46efdd2060a..eaa2cd92e4c1 100644 --- a/arch/arm64/include/asm/scs.h +++ b/arch/arm64/include/asm/scs.h @@ -24,24 +24,6 @@ .endm #endif /* CONFIG_SHADOW_CALL_STACK */ -#else /* __ASSEMBLY__ */ - -#include <linux/scs.h> - -#ifdef CONFIG_SHADOW_CALL_STACK - -static inline void scs_overflow_check(struct task_struct *tsk) -{ - if (unlikely(scs_corrupted(tsk))) - panic("corrupted shadow stack detected inside scheduler\n"); -} - -#else /* CONFIG_SHADOW_CALL_STACK */ - -static inline void scs_overflow_check(struct task_struct *tsk) {} - -#endif /* CONFIG_SHADOW_CALL_STACK */ - #endif /* __ASSEMBLY __ */ #endif /* _ASM_SCS_H */ diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index a35d3318492c..56be4cbf771f 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -52,7 +52,6 @@ #include <asm/mmu_context.h> #include <asm/processor.h> #include <asm/pointer_auth.h> -#include <asm/scs.h> #include <asm/stacktrace.h> #if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK) @@ -516,7 +515,6 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev, entry_task_switch(next); uao_thread_switch(next); ssbs_thread_switch(next); - scs_overflow_check(next); /* * Complete any pending TLB or cache maintenance on this CPU in case diff --git a/arch/arm64/kernel/scs.c b/arch/arm64/kernel/scs.c index adc97f826fab..955875dff9e1 100644 --- a/arch/arm64/kernel/scs.c +++ b/arch/arm64/kernel/scs.c @@ -6,7 +6,7 @@ */ #include <linux/percpu.h> -#include <asm/scs.h> +#include <linux/scs.h> /* Allocate a static per-CPU shadow stack */ #define DEFINE_SCS(name) \ |