On Tue Nov 29, 2022 at 2:43 PM AEST, Rohan McLure wrote:
> Include in asm/ppc_asm.h macros to be used in multiple successive
> patches to implement zeroising architected registers in interrupt
> handlers. Registers will be sanitised in this fashion in future patches
> to reduce the speculation
Include in asm/ppc_asm.h macros to be used in multiple successive
patches to implement zeroising architected registers in interrupt
handlers. Registers will be sanitised in this fashion in future patches
to reduce the speculation influence of user-controlled register values.
These mitigations will
