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Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALI

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED
Date: Wed, 6 Apr 2016 13:44:03 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

On 05/04/2016 22:09, Lluís Vilanova wrote:
> Ah. That's just an example. For cross-compilation you would use a different
> 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 configure 
> as
> part of the arguments to select the cross-compiler and target architecture
> (e.g., CC).

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


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