Re: [Xen-devel] [Qemu-devel] [PATCH 2/2] Xen: Add xen-apic support and hook it up.

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Wed, 11 Apr 2012, Peter Maydell wrote:
> On 5 April 2012 10:35, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
> >
> > --- /dev/null
> > +++ b/hw/xen_apic.c
> > @@ -0,0 +1,90 @@
> > +/*
> > + * Xen basic APIC support
> > + *
> > + * Copyright (c) 2012 Citrix
> > + *
> > + * Authors:
> > + * ÂWei Liu <wei.liu2@xxxxxxxxxx>
> > + *
> > + * This work is licensed under the terms of the GNU GPL version 2.
> > + * See the COPYING file in the top-level directory.
> > + */
> 
> Really 2-only, not 2-or-later ?

I am not a great fun of the 2-or-later clause and it doesn't look like a
requirement from the QEMU project POV. However if it is, I'll change it
to 2-or-later.


> > +#include "hw/apic_internal.h"
> > +#include "hw/msi.h"
> > +#include "xen.h"
> > +
> > +static uint64_t xen_apic_mem_read(void *opaque, target_phys_addr_t addr,
> > + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Âunsigned size)
> > +{
> > + Â Âreturn -1U;
> > +}
> 
> This seems a rather confusing way to write 'return 0xffffffff;'
 
Yep, I'll change it.

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