KVM: VMX: re-add ple_gap module parameter

commit a87c99e61236ba8ca962ce97a19fab5ebd588d35 upstream.

Apparently, the ple_gap parameter was accidentally removed
by commit c8e88717cfc6b36bedea22368d97667446318291. Add it
back.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Cc: stable@vger.kernel.org
Fixes: c8e88717cfc6b36bedea22368d97667446318291
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b25cc81e039e7152b7e22856ce13e701e8f714b5..e55f7a90d4b2b8766652f6140048da20d573a175 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -170,6 +170,7 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
  * refer SDM volume 3b section 21.6.13 & 22.1.3.
  */
 static unsigned int ple_gap = KVM_DEFAULT_PLE_GAP;
+module_param(ple_gap, uint, 0444);
 
 static unsigned int ple_window = KVM_VMX_DEFAULT_PLE_WINDOW;
 module_param(ple_window, uint, 0444);