On Thu, Aug 01, 2024 at 01:06:44PM +0100, Mark Brown wrote:
> A new exception code is defined for GCS specific faults other than
> standard load/store faults, for example GCS token validation failures,
> add handling for this. These faults are reported to userspace as
> segfaults with code SEGV_CPE
A new exception code is defined for GCS specific faults other than
standard load/store faults, for example GCS token validation failures,
add handling for this. These faults are reported to userspace as
segfaults with code SEGV_CPERR (protection error), mirroring the
reporting for x86 shadow stack
