On Thu, 01 May 2025 11:11:36 +0100,
Joey Gouly <joey.gouly@xxxxxxx> wrote:
>
> On Sat, Apr 26, 2025 at 01:28:02PM +0100, Marc Zyngier wrote:
> > Bulk addition of all the system registers trapped by HFG{R,W}TR2_EL2.
> >
> > The descriptions are extracted from the BSD-licenced JSON file part
> > of the 2025-03 drop from ARM.
> >
> > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> > ---
> > arch/arm64/tools/sysreg | 395 ++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 395 insertions(+)
> >
> > diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> > index 6433a3ebcef49..7969e632492bb 100644
> > --- a/arch/arm64/tools/sysreg
> > +++ b/arch/arm64/tools/sysreg
> > @@ -2068,6 +2068,26 @@ Field 1 A
> > Field 0 M
> > EndSysreg
> >
> > +Sysreg SCTLR_EL12 3 5 1 0 0
> > +Mapping SCTLR_EL1
> > +EndSysreg
> > +
> > +Sysreg SCTLRALIAS_EL1 3 0 1 4 6
> > +Mapping SCTLR_EL1
> > +EndSysreg
> > +
> > +Sysreg ACTLR_EL1 3 0 1 0 1
> > +Field 63:0 IMPDEF
> > +EndSysreg
> > +
> > +Sysreg ACTLR_EL12 3 5 1 0 1
> > +Mapping ACTLR_EL1
> > +EndSysreg
> > +
> > +Sysreg ACTLRALIAS_EL1 3 0 1 4 5
> > +Mapping ACTLR_EL1
> > +EndSysreg
> > +
>
> Do you want to update CPACR_EL1 while you're at it, so that it matches
> CPACRMASK_EL1?
Do you mean adding the TAM and TCPAC bits added by FEAT_NV2p1? Sure,
no problem. I'll probably add that as a separate patch though, as I
want this one to only be concerned with the FEAT_FGT2-controlled
accessors.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
