On Thu, 16 Sep 2021 17:01:42 +0100, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > From: Marc Zyngier <maz@xxxxxxxxxx> > > [ Upstream commit db75f1a33f82ad332b6e139c5960e01999969d2c ] > > We already have the option to attach a callback to an interrupt > to retrieve its pending state. As we are planning to expand this > facility, move this callback into its own data structure. > > This will limit the size of individual interrupts as the ops > structures can be shared across multiple interrupts. > > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- > arch/arm64/kvm/arch_timer.c | 8 ++++++-- > arch/arm64/kvm/vgic/vgic.c | 14 +++++++------- > include/kvm/arm_vgic.h | 28 +++++++++++++++++----------- > 3 files changed, 30 insertions(+), 20 deletions(-) As I replied to Sasha earlier, I don't see a good reason to backport this, as it doesn't improve anything on its own. Unless there is a compelling reason to get this backported, I'd rather see it dropped. Thanks, M. -- Without deviation from the norm, progress is not possible.