This is the maximum number of vCPU supported by the AMD x2APIC virtualization.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com> --- hw/i386/pc_q35.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 302288342a..e82b1c690d 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -357,7 +357,7 @@ static void pc_q35_machine_options(MachineClass *m) machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE); machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE); - m->max_cpus = 288; + m->max_cpus = 512; } static void pc_q35_7_1_machine_options(MachineClass *m) -- 2.25.1