On Mon, Jun 18, 2018 at 01:03:02PM +0100, Mark Rutland wrote: > Now that all of the syscall logic works on the saved pt_regs, apply_ssbd > can safely corrupt x0-x3 in the entry paths, and we no longer need to > restore them. So let's remove the logic doing so. > > With that logic gone, we can fold the branch target into the macro, so > that callers need not deal with this. GAS provides \@, which provides a > unique value per macro invocation, which we can use to create a unique > label. > > Signed-off-by: Mark Rutland <mark.rutland@xxxxxxx> > Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
