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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Wed, 6 Apr 2016 13:44:03 +0200
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Subject: Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE +
 QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED
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To: Richard Henderson <rth@twiddle.net>, Peter Maydell <peter.maydell@linaro.org>, MTTCG Devel <mttcg@greensocs.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, QEMU Developers <qemu-devel@nongnu.org>, "Emilio G. Cota" <cota@braap.org>, Sergey Fedorov <serge.fdrv@gmail.com>, =?UTF-8?Q?Alex_Benn=c3=a9e?= <alex.bennee@linaro.org>



On 05/04/2016 22:09, Llu=C3=ADs Vilanova wrote:
> Ah. That's just an example. For cross-compilation you would use a diffe=
rent
> march argument (or none to use the default target sub-arch) and get the
> parameter for the target processor. This should already be known by con=
figure as
> part of the arguments to select the cross-compiler and target architect=
ure
> (e.g., CC).

I would just use 64, with special cases for PPC and s390... even for
AArch64 128 seems a little wasteful.

Paolo