Re: [PATCH AUTOSEL 5.18 15/49] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition

[Sasha Levin]

On Wed, Jun 01, 2022 at 04:26:27PM +0100, Marc Zyngier wrote:
> 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.

I'll drop this and the other ones you've pointed out.

> Also, please do not AUTOSEL KVM/arm64 patches that are not tagged with
> a Cc stable.

Happily!

--
Thanks,
Sasha