Re: [Xen-devel] [PATCH v2 12/19] xen: arm: Annotate the handlers for HSTR_EL2.T15

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Sat, 2015-04-25 at 22:48 +0500, Julien Grall wrote:
> Hi Ian,
> 
> On 17/04/2015 19:01, Ian Campbell wrote:
> > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > ---
> > v2: s/Tx/T15/
> > ---
> >   xen/arch/arm/traps.c |   10 ++++++++++
> >   1 file changed, 10 insertions(+)
> >
> > diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
> > index a2bae51..86b5655 100644
> > --- a/xen/arch/arm/traps.c
> > +++ b/xen/arch/arm/traps.c
> > @@ -1720,6 +1720,11 @@ static void do_cp15_32(struct cpu_user_regs *regs,
> >        * ARMv7 (DDI 0406C.b): B1.14.12
> >        * ARMv8 (DDI 0487A.d): N/A
> >        *
> > +     * HSTR_EL2.T15
> > +     *
> > +     * ARMv7 (DDI 0406C.b): B1.14.14
> > +     * ARMv8 (DDI 0487A.d): D1-1507 Table D1-55
> > +     *
> >        * And all other unknown registers.
> >        */
> >       default:
> > @@ -1758,6 +1763,11 @@ static void do_cp15_64(struct cpu_user_regs *regs,
> >        * ARMv7 (DDI 0406C.b): B1.14.12
> >        * ARMv8 (DDI 0487A.d): N/A
> >        *
> > +     * HSTR_EL2.Tx
> 
> Should not this Tx switch to T15 too?

It should and apparently I've already changed it in my tree for v3, not
sure when I did that!



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