On Mon Nov 7, 2022 at 1:32 PM AEST, Rohan McLure wrote:
> Zero GPRS r14-r31 on entry into the kernel for interrupt sources to
> limit influence of user-space values in potential speculation gadgets.
> Prior to this commit, all other GPRS are reassigned during the common
> prologue to interrupt
Zero GPRS r14-r31 on entry into the kernel for interrupt sources to
limit influence of user-space values in potential speculation gadgets.
Prior to this commit, all other GPRS are reassigned during the common
prologue to interrupt handlers and so need not be zeroised explicitly.
This may be done
