From 45c3454d278403bb0539e07e2a936a4d44ed62df Mon Sep 17 00:00:00 2001 From: Jim Fehlig Date: Wed, 29 Jan 2025 00:13:48 -0700 Subject: [PATCH] vt-doc: Remove note about exceeding 255 vCPUs (#1789) Starting with libvirt 10.10.0, an iommu and ioapic are configured automatically if needed, e.g. when configuring a VM with >255 vCPUs. Remove the note about needing to add the configuration manually. Signed-off-by: Jim Fehlig --- xml/libvirt_configuration_virsh.xml | 23 ----------------------- 1 file changed, 23 deletions(-) diff --git a/xml/libvirt_configuration_virsh.xml b/xml/libvirt_configuration_virsh.xml index 2e55e85a67..e1629f72aa 100644 --- a/xml/libvirt_configuration_virsh.xml +++ b/xml/libvirt_configuration_virsh.xml @@ -301,29 +301,6 @@ current live 4 - - Exceeding 255 CPUs - - With &kvm;, it is possible to define a &vmguest; with more than 255 - CPUs. However, additional configuration is necessary to start and run - the &vmguest;. The ioapic feature needs to be - tuned and an IOMMU device needs to be added to the &vmguest;. Below - is an example configuration for 288 CPUs. - - -<domain> - <vcpu placement='static'>288</vcpu> - <features> - <ioapic driver='qemu'/> - </features> - <devices> - <iommu model='intel'> - <driver intremap='on' eim='on'/> - </iommu> - </devices> -</domain> - -