On Thu, Aug 01, 2024 at 01:06:35PM +0100, Mark Brown wrote: > In order for EL1 to write to an EL0 GCS it must use the GCSSTTR instruction > rather than a normal STTR. Provide a put_user_gcs() which does this. > > Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@xxxxxxxxxx> > Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>