On Fri, 20 Sep 2019, Mark Rutland wrote: > I've been working on converting the arm64 entry code to C for a while > now [1], gradually upstreaming the bits I can. > > James has picked up some of that [2] as a prerequisite for some RAS > error handling, and I think building the arm64 bits atop of that would > be preferable. IIUC that should get posted as a series come -rc1. > > Since there's immense scope for subtle breakage, I'd prefer that we do > the arm64-specific asm->C conversion before migrating arm64 to generic > code. That way us arm64 folk can ensure the asm->C conversion retains > the existing behaviour, and it'll be easier for everyone to compare the > arm64 and generic C implementations. Right. It still would be nice to have some feedback on the general approach. That sais I'm happy to let you screw your entry code up yourself :) Thanks tglx
