Re: [PATCH v10 05/40] arm64/gcs: Document the ABI for Guarded Control Stacks

2024-08-16 Thread Mark Brown
On Fri, Aug 16, 2024 at 12:09:01PM +0100, Catalin Marinas wrote: > On Thu, Aug 01, 2024 at 01:06:32PM +0100, Mark Brown wrote: > > +* EL0 GCS entries with bit 63 set are reserved for use, one such use is > > defined > Maybe "reserved for specific uses". The proposed sentenced feels like > it's m

Re: [PATCH v10 05/40] arm64/gcs: Document the ABI for Guarded Control Stacks

2024-08-16 Thread Catalin Marinas
On Thu, Aug 01, 2024 at 01:06:32PM +0100, Mark Brown wrote: > +1. General > +--- [...] > +* EL0 GCS entries with bit 63 set are reserved for use, one such use is > defined Maybe "reserved for specific uses". The proposed sentenced feels like it's missing something. > + below for signal

[PATCH v10 05/40] arm64/gcs: Document the ABI for Guarded Control Stacks

2024-08-01 Thread Mark Brown
Add some documentation of the userspace ABI for Guarded Control Stacks. Reviewed-by: Thiago Jung Bauermann Signed-off-by: Mark Brown --- Documentation/arch/arm64/gcs.rst | 233 + Documentation/arch/arm64/index.rst | 1 + 2 files changed, 234 insertions(+)