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Subject: Re: [dpdk-dev] CPU does not support x86-64 instruction set
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>On Thu, Jun 6, 2013 at 5:27 PM, jinho hwang <hwang.jinho at gmail.com> w=
rote:>>> Hi,>>>> I am having trouble to compile the dpdk in a virtual mac=
hine. I am using>> KVM as a hypervisor, and guest os is ubuntu 12.10, ker=
nel 3.5.0, x86_64. I>> have been using dpdk for a week and run the exampl=
es in a native platform.>> But when I try to move it to virtual machine, =
it gives me the following>> error:>>>> /home/guest/dpdk-1.2.3r1/lib/librt=
e_eal/linuxapp/eal/eal.c:1:0: error: CPU>> you selected does not support =
x86-64 instruction set>>>> I am sure that I have installed 64 bit version=
as it shows in "uname -a".> Also, /proc/cpuinfo shows "model name: QEMU =
Virtual CPU version> >(cpu64-rhe16)".>>>> Do you have any idea?>>>> Thank=
you,>>>> Jinho>>>>I figured out just now. It was because gcc version. I =
used to use 4.4, but>in the guest virtual machine, I used 4.7 which may h=
ave additional>functions to check strictly. - Jinho>-------------- next p=
art -------------->An HTML attachment was scrubbed...>URL: <http://dpdk.o=
rg/ml/archives/dev/attachments/20130606/0a77b188/attachment.html>
This error can also be cause by the VM's CPU definition not being defined=
. The following xml snippet of code is from my DPDK VM's definition.
<!-- /* Style Definitions */p.MsoNormal, li.MsoNormal, div.MsoNormal=09{m=
so-style-unhide:no;=09mso-style-qformat:yes;=09mso-style-parent:"";=09mar=
gin:0in;=09margin-bottom:.0001pt;=09mso-pagination:widow-orphan;=09font-s=
ize:12.0pt;=09font-family:"Times New Roman";=09mso-fareast-font-family:"T=
imes New Roman";}.MsoChpDefault=09{mso-style-type:export-only;=09mso-defa=
ult-props:yes;}@page WordSection1=09{size:8.5in 11.0in;=09margin:1.0in 1.=
25in 1.0in 1.25in;=09mso-header-margin:.5in;=09mso-footer-margin:.5in;=09=
mso-paper-source:0;}div.WordSection1</style></pre><p class=3D"MsoNormal">=
<span style=3D"font-size:10.0pt;font-family:Courier"><span style=3D"mso-s=
pacerun:yes"> </span><cpu mode=3D'host-passthrough'></span></p><p class=3D=
"MsoNormal"><span style=3D"font-size:10.0pt;font-family:Courier"><span st=
yle=3D"mso-spacerun:yes"> </span><topology sockets=3D'1' cores=3D'6'threa=
ds=3D'2'/></span></p><p class=3D"MsoNormal"><span style=3D"font-size:10.0=
pt;font-family:Courier"><span style=3D"mso-spacerun:yes"> </span></cpu></=
span></p><pre><br><br></pre><div><font face=3D"Verdana" size=3D"2"></font=
></div>
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Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
<html><body bgcolor=3D"#ffffff"><pre>>On Thu, Jun 6, 2013 at 5:27 PM,=
jinho hwang <<a href=3D"http://dpdk.org/ml/listinfo/dev">hwang.jinho =
at gmail.com</a>> wrote:
>
>><i> Hi,
</i>>><i>
</i>>><i> I am having trouble to compile the dpdk in a virtual mach=
ine. I am using
</i>>><i> KVM as a hypervisor, and guest os is ubuntu 12.10, kernel=
3.5.0, x86_64. I
</i>>><i> have been using dpdk for a week and run the examples in a=
native platform.
</i>>><i> But when I try to move it to virtual machine, it gives me=
the following
</i>>><i> error:
</i>>><i>
</i>>><i> /home/guest/dpdk-1.2.3r1/lib/librte_eal/linuxapp/eal/eal.=
c:1:0: error: CPU
</i>>><i> you selected does not support x86-64 instruction set
</i>>><i>
</i>>><i> I am sure that I have installed 64 bit version as it show=
s in "uname -a".
</i>><i> Also, /proc/cpuinfo shows "model name: QEMU Virtual CPU versi=
on
</i>><i> >(cpu64-rhe16)".
</i>>><i>
</i>><i>> Do you have any idea?
</i>>><i>
</i>><i>> Thank you,
</i>>><i>
</i>><i>> Jinho
</i>>><i>
</i>>
>I figured out just now. It was because gcc version. I used to use 4.4=
, but
>in the guest virtual machine, I used 4.7 which may have additional
>functions to check strictly. - Jinho
>-------------- next part --------------
>An HTML attachment was scrubbed...
>URL: <<a href=3D"http://dpdk.org/ml/archives/dev/attachments/20130=
606/0a77b188/attachment.html">http://dpdk.org/ml/archives/dev/attachments=
/20130606/0a77b188/attachment.html</a>><br><br><br>This error can also=
be cause by the VM's CPU definition not being defined. The following x=
ml snippet of code is from my DPDK VM's definition.<br>
<style>
<!--
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
=09{mso-style-unhide:no;
=09mso-style-qformat:yes;
=09mso-style-parent:"";
=09margin:0in;
=09margin-bottom:.0001pt;
=09mso-pagination:widow-orphan;
=09font-size:12.0pt;
=09font-family:"Times New Roman";
=09mso-fareast-font-family:"Times New Roman";}
.MsoChpDefault
=09{mso-style-type:export-only;
=09mso-default-props:yes;}
@page WordSection1
=09{size:8.5in 11.0in;
=09margin:1.0in 1.25in 1.0in 1.25in;
=09mso-header-margin:.5in;
=09mso-footer-margin:.5in;
=09mso-paper-source:0;}
div.WordSection1
</style>
</pre><p class=3D"MsoNormal"><span style=3D"font-size:10.0pt;font-family:=
Courier"><span style=3D"mso-spacerun:yes"> </span><cpu mode=3D'h=
ost-passthrough'></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:10.0pt;font-family:Courie=
r"><span style=3D"mso-spacerun:yes"> </span><topolog=
y sockets=3D'1' cores=3D'6'
threads=3D'2'/></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:10.0pt;font-family:Courie=
r"><span style=3D"mso-spacerun:yes"> </span></cpu></span></p>=
<pre><br><br></pre><div><font face=3D"Verdana" size=3D"2"></font></div>
</body></html>
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