[PATCH v3 08/42] arm64: sysreg: Add registers trapped by HFG{R,W}TR2_EL2

[Marc Zyngier]

On Thu, 01 May 2025 11:11:36 +0100,
Joey Gouly <joey.gouly at arm.com> 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 at kernel.org>
> > ---
> >  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.