On Thu, Feb 15, 2018 at 10:03:04PM +0100, Christoffer Dall wrote: > The current world-switch function has functionality to detect a number > of cases where we need to fixup some part of the exit condition and > possibly run the guest again, before having restored the host state. > > This includes populating missing fault info, emulating GICv2 CPU > interface accesses when mapped at unaligned addresses, and emulating > the GICv3 CPU interface on systems that need it. > > As we are about to have an alternative switch function for VHE systems, > but VHE systems still need the same early fixup logic, factor out this > logic into a separate function that can be shared by both switch > functions. > > No functional change. > > Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx> > Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > --- > arch/arm64/kvm/hyp/switch.c | 104 ++++++++++++++++++++++++-------------------- > 1 file changed, 57 insertions(+), 47 deletions(-) > Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>
