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<p class="MsoNormal"><span lang="EN-CA">Hello all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">In order to reserve 64-bit address space for hotplugging, we are using the pcihole64 attribute on the root pci-controller.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">When doing a live-migration using libvirt/qemu, the pci-root controller is dropped and re-added on the destination side[1], which results in the pci controller’s pcihole64 attribute that we configured when launching the
VM being lost.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">Is there any reason to not keep this (by not dropping it in qemuDomainDefFormatBufInternal when pcihole64 is set on the controller) over a live migration in this case?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">[1] </span><a href="https://github.com/libvirt/libvirt/commit/b33eb0dca1175bc0e3f796f18e31adc1d8c185c5"><span lang="EN-CA">https://github.com/libvirt/libvirt/commit/b33eb0dca1175bc0e3f796f18e31adc1d8c185c5</span></a><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">Joseph Richard<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
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