diff options
Diffstat (limited to 'core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java')
| -rw-r--r-- | core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java index 9d9237c7..73cd4c1f 100644 --- a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java +++ b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java @@ -21,6 +21,21 @@ public class TransformationGenericCpu extends TransformationGeneric<Domain, Comm private static final String NAME = "CPU [number of cores, mode, ...]"; /** + * Number of CPU dies per virtual machine. + */ + public static final int CPU_NUM_DIES = 1; + + /** + * Number of CPU sockets per virtual machine. + */ + public static final int CPU_NUM_SOCKETS = 1; + + /** + * Number of threads per virtual machine's CPU. + */ + public static final int CPU_NUM_THREADS = 1; + + /** * Creates a new generic CPU transformation for Libvirt/QEMU virtualization configurations. */ public TransformationGenericCpu() @@ -40,7 +55,7 @@ public class TransformationGenericCpu extends TransformationGeneric<Domain, Comm if ( config == null || args == null ) { throw new TransformationException( "Virtualization configuration or input arguments are missing!" ); } else if ( args.getVmNumCpus() < 1 ) { - throw new TransformationException( "Invalid number of CPUs specified! Expected a number n > 0!" ); + throw new TransformationException( "Invalid number of virtual CPUs specified! Expected a number n > 0!" ); } } @@ -50,8 +65,19 @@ public class TransformationGenericCpu extends TransformationGeneric<Domain, Comm // validate configuration and input arguments this.validateInputs( config, args ); - config.setVCpu( args.getVmNumCpus() ); + // set general CPU modes config.setCpuMode( CpuMode.HOST_PASSTHROUGH ); config.setCpuCheck( CpuCheck.PARTIAL ); + + // set detailed CPU topology + config.setCpuDies( TransformationGenericCpu.CPU_NUM_DIES ); + config.setCpuSockets( TransformationGenericCpu.CPU_NUM_SOCKETS ); + config.setCpuCores( args.getVmNumCpus() ); + config.setCpuThreads( TransformationGenericCpu.CPU_NUM_THREADS ); + + // set maximum allocated CPUs for the VM + final int maxCpus = TransformationGenericCpu.CPU_NUM_DIES * TransformationGenericCpu.CPU_NUM_SOCKETS + * args.getVmNumCpus() * TransformationGenericCpu.CPU_NUM_THREADS; + config.setVCpu( maxCpus ); } } |