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Date: Fri, 25 Apr 2014 10:02:32 -0400
From: Paul Barrette <paul.barrette@windriver.com>
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To: Vasiliy Tolstov <v.tolstov@selfip.ru>, "Ananyev, Konstantin"
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Cc: dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] unable to compile 1.6.0
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On 04/25/2014 08:36 AM, Vasiliy Tolstov wrote:
> 2014-04-25 16:22 GMT+04:00 Ananyev, Konstantin <konstantin.ananyev@intel.com>:
>> Hi Vasiliy,
>> Why just not use ' -cpu host' when starting your kvm?
>
> Because in this case compiled binaries may use extensions that not
> supported on other platforms.
> As i see error happen with MACHINE_CFLAGS = -march=native, but i
> compile all software with match=x86_64 for compat.
>
>
In qemu you can turn off the cpu features that you don't want enabled:
http://www.linux-kvm.org/page/Tuning_KVM
maybe -cpu Nehalem ...

Pb