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Diffstat (limited to 'drivers/virt/Kconfig')
| -rw-r--r-- | drivers/virt/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig index 8061e8ef449f..121b9293c737 100644 --- a/drivers/virt/Kconfig +++ b/drivers/virt/Kconfig @@ -13,6 +13,17 @@ menuconfig VIRT_DRIVERS if VIRT_DRIVERS +config VMGENID + tristate "Virtual Machine Generation ID driver" + default y + depends on ACPI + help + Say Y here to use the hypervisor-provided Virtual Machine Generation ID + to reseed the RNG when the VM is cloned. This is highly recommended if + you intend to do any rollback / cloning / snapshotting of VMs. + + Prefer Y to M so that this protection is activated very early. + config FSL_HV_MANAGER tristate "Freescale hypervisor management driver" depends on FSL_SOC |