Re: [Xen-devel] [Qemu-devel] [PATCH v1] xenpt: Properly handle 64-bit bar with more than 4G size

["Wu, Feng" <feng.wu@xxxxxxxxx>]

> -----Original Message-----
> From: qemu-devel-bounces+feng.wu=intel.com@xxxxxxxxxx
> [mailto:qemu-devel-bounces+feng.wu=intel.com@xxxxxxxxxx] On Behalf Of
> Jan Beulich
> Sent: Wednesday, August 12, 2015 2:59 PM
> To: Wu, Feng
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx; qemu-devel@xxxxxxxxxx;
> stefano.stabellini@xxxxxxxxxxxxx
> Subject: Re: [Qemu-devel] [Xen-devel] [PATCH v1] xenpt: Properly handle 64-bit
> bar with more than 4G size
> 
> >>> On 05.08.15 at 04:02, <feng.wu@xxxxxxxxx> wrote:
> > @@ -491,8 +474,9 @@ static int
> xen_pt_bar_reg_write(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
> >          bar_ro_mask = XEN_PT_BAR_IO_RO_MASK | (r_size - 1);
> >          break;
> >      case XEN_PT_BAR_FLAG_UPPER:
> > +        r = &d->io_regions[index-1];
> 
> Perhaps worth an assert(index > 0)?

No problem, I will add it. BTW, do you have any other comments about this 
patch? If no, I am
going to send out the new version with this changes.

Thanks,
Feng

> 
> Jan
> 


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