Specifications

dom0_mem

This limits the amount of memory that is available for domain0.

dom0_max_vcpus

This limits the amount of CPUs visible to domain0.

acpi

This switches the ACPI hypervisor to the hypervisor and domain0. The ACPI parameter options

include:

/* **** Linux config options: propagated to domain0 ****/

/* "acpi=off": Disables both ACPI table parsing and interpreter. */

/* "acpi=force": Overrides the disable blacklist. */

/* "acpi=strict": Disables out-of-spec workarounds. */

/* "acpi=ht": Limits ACPI from boot-time to enable HT. */

/* "acpi=noirq": Disables ACPI interrupt routing. */

noacpi

This disables ACPI for interrupt delivery.

Chapter 6. Configuring GRUB