Re: [Qemu-devel] [PATCH RFC 0/8] arm: Steps towards EL2 support round 5

[Edgar E. Iglesias]

On Wed, Sep 23, 2015 at 10:11:19AM -0700, Peter Maydell wrote:
> On 19 September 2015 at 07:15, Edgar E. Iglesias
> <address@hidden> wrote:
> > From: "Edgar E. Iglesias" <address@hidden>
> >
> > Hi,
> >
> > Another round of patches towards EL2 support. This one adds partial
> > support for 2-stage MMU for AArch64. I've marked it RFC because I
> > expect a few iterations. Once we can settle on the approach I'll
> > add the AArch32 support (changes for arm_ldl_ptw etc). I've probably
> > missed alot of details aswell.
> >
> > Some of the details of error reporting are intentionally missing, I
> > was thinking to add those incrementally as they get quite involved
> > (e.g the register target and memory access size).
> >
> > Some of the patches at the start of the series might be good already,
> > please pick them up if you agree Peter!
> >
> > Comments welcome!
> >
> > Best regards,
> > Edgar
> >
> > Edgar E. Iglesias (8):
> >   target-arm: Add HPFAR_EL2
> >   target-arm: Add computation of starting level for S2 PTW
> >   target-arm: Add support for S2 page-table protection bits
> >   target-arm: Avoid inline for get_phys_addr
> >   target-arm: Add ARMMMUFaultInfo
> >   target-arm: Add S2 translation support for S1 PTW
> >   target-arm: Route S2 MMU faults to EL2
> >   target-arm: Add support for S1 + S2 MMU translations
> 
> I've reviewed the easy patches at the start of this series.
> IIRC you said you'd found some issues with it anyway and were
> planning to do a v2 in a bit, so I'll wait for that rather
> than trying to tackle the last few patches now.
>

Thanks Peter,

I'll fix up the stuff you commented on and post a v2.

Cheers,
Edgar