Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (80 commits)
  KVM: Use CPU_DYING for disabling virtualization
  KVM: Tune hotplug/suspend IPIs
  KVM: Keep track of which cpus have virtualization enabled
  SMP: Allow smp_call_function_single() to current cpu
  i386: Allow smp_call_function_single() to current cpu
  x86_64: Allow smp_call_function_single() to current cpu
  HOTPLUG: Adapt thermal throttle to CPU_DYING
  HOTPLUG: Adapt cpuset hotplug callback to CPU_DYING
  HOTPLUG: Add CPU_DYING notifier
  KVM: Clean up #includes
  KVM: Remove kvmfs in favor of the anonymous inodes source
  KVM: SVM: Reliably detect if SVM was disabled by BIOS
  KVM: VMX: Remove unnecessary code in vmx_tlb_flush()
  KVM: MMU: Fix Wrong tlb flush order
  KVM: VMX: Reinitialize the real-mode tss when entering real mode
  KVM: Avoid useless memory write when possible
  KVM: Fix x86 emulator writeback
  KVM: Add support for in-kernel pio handlers
  KVM: VMX: Fix interrupt checking on lightweight exit
  KVM: Adds support for in-kernel mmio handlers
  ...

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index e8e37d826478..33fa28a8c199 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -1,12 +1,17 @@
 #
 # KVM configuration
 #
-menu "Virtualization"
+menuconfig VIRTUALIZATION
+        bool "Virtualization"
         depends on X86
+        default y
+
+if VIRTUALIZATION
 
 config KVM
         tristate "Kernel-based Virtual Machine (KVM) support"
         depends on X86 && EXPERIMENTAL
+        depends on X86_CMPXCHG64 || 64BIT
         ---help---
           Support hosting fully virtualized guest machines using hardware
           virtualization extensions.  You will need a fairly recent
@@ -35,4 +40,4 @@ config KVM_AMD
           Provides support for KVM on AMD processors equipped with the AMD-V
           (SVM) extensions.
 
-endmenu
+endif # VIRTUALIZATION