1 files changed, 10 insertions, 0 deletions

diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug
index b31c0802e1cc..f68cc6f215f8 100644
--- a/arch/i386/Kconfig.debug
+++ b/arch/i386/Kconfig.debug
@@ -85,4 +85,14 @@ config DOUBLEFAULT
           option saves about 4k and might cause you much additional grey
           hair.
 
+config DEBUG_PARAVIRT
+        bool "Enable some paravirtualization debugging"
+        default y
+        depends on PARAVIRT && DEBUG_KERNEL
+        help
+          Currently deliberately clobbers regs which are allowed to be
+          clobbered in inlined paravirt hooks, even in native mode.
+          If turning this off solves a problem, then DISABLE_INTERRUPTS() or
+          ENABLE_INTERRUPTS() is lying about what registers can be clobbered.
+
 endmenu