20.13. Power Management

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It is possible to forcibly enable or disable BIOS advertisements to the guest virtual machine OS using conventional management tools which effects the following section of the domain XML:


  ...
  <pm>
    <suspend-to-disk enabled='no'/>
    <suspend-to-mem enabled='yes'/>
  </pm>
  ...

Figure 20.19. Power management

The <pm> element can be enabled using the arguement yes or disabled using the argument no. BIOS support can be implemented for S3 using the argument suspend-to-disk and S4 using the argument suspend-to-mem ACPI sleep states. If nothing is specified, the hypervisor will be left with its default value.

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