1 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index e4ab1c7fd925..6dbdc4817d80 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -32,6 +32,17 @@ config KVM_440
 
           If unsure, say N.
 
+config KVM_EXIT_TIMING
+        bool "Detailed exit timing"
+        depends on KVM
+        ---help---
+          Calculate elapsed time for every exit/enter cycle. A per-vcpu
+          report is available in debugfs kvm/vm#_vcpu#_timing.
+          The overhead is relatively small, however it is not recommended for
+          production environments.
+
+          If unsure, say N.
+
 config KVM_TRACE
         bool "KVM trace support"
         depends on KVM && MARKERS && SYSFS