diff options
| -rw-r--r-- | Documentation/arch/arm64/gcs.rst | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/arch/arm64/gcs.rst b/Documentation/arch/arm64/gcs.rst index af58d9151cb7..1f65a3193e77 100644 --- a/Documentation/arch/arm64/gcs.rst +++ b/Documentation/arch/arm64/gcs.rst @@ -204,11 +204,8 @@ When returning from a signal handler: * A new regset NT_ARM_GCS is defined for use with PTRACE_GETREGSET and PTRACE_SETREGSET. -* Due to the complexity surrounding allocation and deallocation of stacks and - lack of practical application it is not possible to enable GCS via ptrace. - GCS may be disabled via the ptrace interface. - -* Other GCS modes may be configured via ptrace. +* The GCS mode, including enable and disable, may be configured via ptrace. + If GCS is enabled via ptrace no new GCS will be allocated for the thread. * Configuration via ptrace ignores locking of GCS mode bits. |