KVM: Don't assign vcpu->cr3 if it's invalid: check first, set last

[linux-2.6-omap-h63xx.git] / drivers / kvm / Kconfig

diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 7b64fd4aa2f3d4c99e6f4ffef4c3cdcb48ab9a90..8749fa4ffcee955725e9f8992104c086522828a2 100644 (file)
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -6,7 +6,8 @@ menuconfig VIRTUALIZATION
        depends on X86
        default y
        ---help---
-         Say Y here to get to see options for virtualization guest drivers.
+         Say Y here to get to see options for using your Linux host to run other
+         operating systems inside virtual machines (guests).
          This option alone does not add any kernel code.
 
          If you say N, all options in this submenu will be skipped and disabled.
@@ -16,6 +17,7 @@ if VIRTUALIZATION
 config KVM
        tristate "Kernel-based Virtual Machine (KVM) support"
        depends on X86 && EXPERIMENTAL
+       select PREEMPT_NOTIFIERS
        select ANON_INODES
        ---help---
          Support hosting fully virtualized guest machines using hardware