[RFC,V9,15/19] kvm guest : Add configuration support to enable debug information for KVM Guests

Commit Message

Raghavendra K T June 1, 2013, 7:25 p.m. UTC

kvm guest : Add configuration support to enable debug information for KVM Guests

From: Srivatsa Vaddagiri <[e-mail]>

Signed-off-by: Srivatsa Vaddagiri <[e-mail]>
Signed-off-by: Suzuki Poulose <[e-mail]>
Signed-off-by: Raghavendra K T <[e-mail]>
---
 arch/x86/Kconfig |    9 +++++++++
 1 file changed, 9 insertions(+)


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Patch

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 80fcc4b..f8ff42d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -646,6 +646,15 @@  config KVM_GUEST
 	  underlying device model, the host provides the guest with
 	  timing infrastructure such as time of day, and system time
 
+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_TIME_ACCOUNTING