Re: [Xen-devel] [XEN VMID PATCH 2/2 v4] xen/arm: Add support for 16 bit VMIDs

[Julien Grall <julien.grall@xxxxxxx>]

Hi Bhupinder,

On 15/12/16 11:23, Bhupinder Thakur wrote:.
> > > +     * VMIDs.
> > > +     */
> > > +    if ( !vmid_8_bit )
> > > +        max_vmid = MAX_VMID_16_BIT;
> > > +
> > >      /* pa_range is 4 bits, but the defined encodings are only 3 bits */
> > >      if ( pa_range&0x8 || !pa_range_info[pa_range].pabits )
> > >          panic("Unknown encoding of ID_AA64MMFR0_EL1.PARange %x\n",
> > > pa_range);
> >
> > This code has changed in xen upstream and the platform will unlikely apply.
> > Please rebase your code on staging.
> I checked with the staging branch. This code is same. I re-based my
> code on staging branch but there is no change in this code fragment.
The code was changed by commit 7190f2d "fix potential pa_range_info out 
of bound access" that is present in both staging and master.
I've tried to apply the patch on staging and it failed. So you need to 
rebase it.
Cheers,

--
Julien Grall

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