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-rw-r--r--arch/x86/xen/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 5b54892e4bc3..e4343fe488ed 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -48,3 +48,11 @@ config XEN_DEBUG_FS
help
Enable statistics output and various tuning options in debugfs.
Enabling this option may incur a significant performance overhead.
+
+config XEN_DEBUG
+ bool "Enable Xen debug checks"
+ depends on XEN
+ default n
+ help
+ Enable various WARN_ON checks in the Xen MMU code.
+ Enabling this option WILL incur a significant performance overhead.