Re: [Xen-devel] [PATCH v5 01/19] HACK

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2013-11-13 at 18:15 +0000, Julien Grall wrote:
> I guess it's not part of the series ? :)

I'm not having much luck with git send-email recently, am I!

This is a workaround for a bug in the aarch64 glibc which leaks these
symbols when including standard headers. I've filed a bug in launchpad
ages ago...

> 
> On 11/13/2013 06:11 PM, Ian Campbell wrote:
> > ---
> >   xen/include/public/arch-arm.h |   11 ++++++++++-
> >   1 file changed, 10 insertions(+), 1 deletion(-)
> >
> > diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
> > index 746df8e..7d452d8 100644
> > --- a/xen/include/public/arch-arm.h
> > +++ b/xen/include/public/arch-arm.h
> > @@ -218,7 +218,16 @@ typedef uint64_t xen_callback_t;
> >   #define PSR_MODE_SYS 0x1f
> >
> >   /* 64 bit modes */
> > -#ifdef CONFIG_ARM_64
> > +#ifdef __aarch64__
> > +#undef PSR_MODE_BIT
> > +#undef PSR_MODE_EL3h
> > +#undef PSR_MODE_EL3t
> > +#undef PSR_MODE_EL2h
> > +#undef PSR_MODE_EL2t
> > +#undef PSR_MODE_EL1h
> > +#undef PSR_MODE_EL1t
> > +#undef PSR_MODE_EL0t
> > +
> >   #define PSR_MODE_BIT  0x10 /* Set iff AArch32 */
> >   #define PSR_MODE_EL3h 0x0d
> >   #define PSR_MODE_EL3t 0x0c
> >
> 



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