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<p class="MsoNormal"><span style="font-size:11.0pt">Any info on this ?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I did launch a VM with UEFI booting and did not see any copy of OVMF_VARS.fd proactively copied into /etc/nova/instances/<UUID>/ .<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Maybe Nova only does that on a change to OVMF_VARS.fd ???<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">( haven’t figured out how to do that )<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">anyways any info or pointers would be appreciated,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Greg.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">Greg Waines <Greg.Waines@windriver.com><br>
<b>Reply-To: </b>"openstack-dev@lists.openstack.org" <openstack-dev@lists.openstack.org><br>
<b>Date: </b>Wednesday, September 27, 2017 at 9:09 AM<br>
<b>To: </b>"openstack-dev@lists.openstack.org" <openstack-dev@lists.openstack.org><br>
<b>Subject: </b>[openstack-dev] [nova] how does UEFI booting of VM manage per-instance copies of OVMF_VARS.fd ?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman""><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hey there ... a question about UEFI booting of VMs.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">i.e. </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">glance image-create --file cloud-2730. qcow --disk-format qcow2 --container-format bare
<span style="background:yellow;mso-highlight:yellow">--property “hw-firmware-type=uefi”</span> --name clear-linux-image</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">in order to specify that you want to use UEFI (instead of BIOS) when booting VMs with this image</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">i.e. /usr/share/OVMF/OVMF_CODE.fd
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> /usr/share/OVMF/OVMF_VARS.fd</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">and I believe you can boot into the UEFI Shell, i.e. to change UEFI variables in NVRAM (OVMF_VARS.fd) by</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">booting VM with /usr/share/OVMF/UefiShell.iso in cd ...</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">e.g. to changes Secure Boot keys or something like that.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">My QUESTION ...</span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">how does NOVA manage a unique instance of OVMF_VARS.fd for each instance ?</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo2">
<![if !supportLists]><span style="font-family:"Courier New""><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">i believe OVMF_VARS.fd is suppose to just be used as a template, and
<br>
is supposed to be copied to make a unique instance for each VM that UEFI boots</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo2">
<![if !supportLists]><span style="font-family:"Courier New""><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">how does NOVA manage this ?</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:108.0pt;text-indent:-18.0pt;mso-list:l0 level3 lfo2">
<![if !supportLists]><span style="font-family:Wingdings"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;background:yellow;mso-highlight:yellow">e.g. is the unique instance of OVMF_VARS.fd created in
<br>
/etc/nova/instances/<UUID>/ ?</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo2">
<![if !supportLists]><span style="font-family:"Courier New""><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;background:yellow;mso-highlight:yellow">... and does this get migrated to another compute if VM is migrated ?</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Greg.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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