Re: [PATCH v12 25/39] arm64/signal: Expose GCS state in signal frames

2024-09-02 Thread Catalin Marinas
On Thu, Aug 29, 2024 at 12:27:41AM +0100, Mark Brown wrote: > Add a context for the GCS state and include it in the signal context when > running on a system that supports GCS. We reuse the same flags that the > prctl() uses to specify which GCS features are enabled and also provide the > current G

[PATCH v12 25/39] arm64/signal: Expose GCS state in signal frames

2024-08-28 Thread Mark Brown
Add a context for the GCS state and include it in the signal context when running on a system that supports GCS. We reuse the same flags that the prctl() uses to specify which GCS features are enabled and also provide the current GCS pointer. We do not support enabling GCS via signal return, there