From 5f29466a9eece85c13b53100ca4ef980f9e7660c Mon Sep 17 00:00:00 2001 From: Alexandru Avadanii Date: Fri, 21 Jul 2017 20:02:14 +0200 Subject: p/fuel: lib.sh: Use host-passthrough CPU model Fix libvirt 3.x compatibility issues by explicitly setting the CPU model to host-passthrough via virt-install. Change-Id: I0e52cbabb0bf42b36dd2b9b5045dc18878e21884 Signed-off-by: Alexandru Avadanii --- ...sh-Use-host-passthrough-when-spawning-VMs.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 patches/opnfv-fuel/0008-lib.sh-Use-host-passthrough-when-spawning-VMs.patch (limited to 'patches/opnfv-fuel/0008-lib.sh-Use-host-passthrough-when-spawning-VMs.patch') diff --git a/patches/opnfv-fuel/0008-lib.sh-Use-host-passthrough-when-spawning-VMs.patch b/patches/opnfv-fuel/0008-lib.sh-Use-host-passthrough-when-spawning-VMs.patch new file mode 100644 index 00000000..88793337 --- /dev/null +++ b/patches/opnfv-fuel/0008-lib.sh-Use-host-passthrough-when-spawning-VMs.patch @@ -0,0 +1,29 @@ +From: Alexandru Avadanii +Date: Fri, 21 Jul 2017 19:59:33 +0200 +Subject: [PATCH] lib.sh: Use host-passthrough when spawning VMs + +virsh defaults to using "host-model" instead of "host-passthrough", +which not only might lead to a small performance hit on x86, it is +also causing compatibility issues with libvirt 3.x. + +Address this by explicitly requesting "host-passthrough" as the +CPU model for virt-install. + +Signed-off-by: Alexandru Avadanii +--- + mcp/scripts/lib.sh | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh +index 7c4c46f..2be3e65 100644 +--- a/mcp/scripts/lib.sh ++++ b/mcp/scripts/lib.sh +@@ -69,7 +69,7 @@ create_vms() { + + # create vms with specified options + for node in "${vnodes[@]}"; do +- virt-install --name ${node} --ram ${vnodes_ram[$node]} --vcpus ${vnodes_vcpus[$node]} --cpu host --accelerate \ ++ virt-install --name ${node} --ram ${vnodes_ram[$node]} --vcpus ${vnodes_vcpus[$node]} --cpu host-passthrough --accelerate \ + --network network:pxe,model=${virt_pxe_net_model} \ + --network network:mgmt,model=${virt_net_model} \ + --network network:internal,model=${virt_net_model} \ -- cgit 1.2.3-korg