On Wed, 01 Jun 2022 14:51:39 +0100, Sasha Levin <sashal@xxxxxxxxxx> wrote: > > From: Marc Zyngier <maz@xxxxxxxxxx> > > [ Upstream commit 6a437208cb942a2dd98f7e1c3fd347ed3d425ffc ] > > Starting with FEAT_WFXT in ARMv8.7, the TI field in the ISS > that is reported on a WFx trap is expanded by one bit to > allow the description of WFET and WFIT. > > Special care is taken to exclude the WFxT bit from the mask > used to match WFI so that it also matches WFIT when trapped from > EL0. > > Reviewed-by: Joey Gouly <joey.gouly@xxxxxxx> > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> > Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> > Link: https://lore.kernel.org/r/20220419182755.601427-2-maz@xxxxxxxxxx > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> Please do not backport this patch. It achieves nothing on its own, and the kernel isn't broken without it. Also, please do not AUTOSEL KVM/arm64 patches that are not tagged with a Cc stable. Thanks, M. -- Without deviation from the norm, progress is not possible.
