On Thu, Aug 22, 2024 at 02:15:29AM +0100, Mark Brown wrote: > Provide a new register type NT_ARM_GCS reporting the current GCS mode > and pointer for EL0. Due to the interactions with allocation and > deallocation of Guarded Control Stacks we do not permit any changes to > the GCS mode via ptrace, only GCSPR_EL0 may be changed. > > Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@xxxxxxxxxx> > Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>