[Xen-devel] [PATCH RFC V4 3/5] kvm guest : Added configuration support to enable debug information for KVM Guests

[Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>]

Added configuration support to enable debug information
for KVM Guests in debugfs
    
Signed-off-by: Srivatsa Vaddagiri <vatsa@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Suzuki Poulose <suzuki@xxxxxxxxxx>
Signed-off-by: Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>
---
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 72e8b64..344a7db 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -565,6 +565,15 @@ config KVM_GUEST
          This option enables various optimizations for running under the KVM
          hypervisor.
 
+config KVM_DEBUG_FS
+       bool "Enable debug information for KVM Guests in debugfs"
+       depends on KVM_GUEST && DEBUG_FS
+       default n
+       ---help---
+         This option enables collection of various statistics for KVM guest.
+         Statistics are displayed in debugfs filesystem. Enabling this option
+         may incur significant overhead.
+
 source "arch/x86/lguest/Kconfig"
 
 config PARAVIRT


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