Messages in this thread | | | Date | Wed, 01 Jun 2022 16:26:27 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH AUTOSEL 5.18 15/49] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition |
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On Wed, 01 Jun 2022 14:51:39 +0100, Sasha Levin <sashal@kernel.org> wrote: > > From: Marc Zyngier <maz@kernel.org> > > [ 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@arm.com> > Signed-off-by: Marc Zyngier <maz@kernel.org> > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > Link: https://lore.kernel.org/r/20220419182755.601427-2-maz@kernel.org > Signed-off-by: Sasha Levin <sashal@kernel.org>
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.
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