From mboxrd@z Thu Jan  1 00:00:00 1970
From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Subject: [PATCH RFC V5 4/6] kvm guest : Added configuration support to enable
	debug information for KVM Guests
Date: Fri, 23 Mar 2012 13:38:05 +0530
Message-ID: <20120323080801.14568.74307.sendpatchset@codeblue>
References: <20120323080503.14568.43092.sendpatchset@codeblue>
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To: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, X86 <x86@kernel.org>, KVM <kvm@vger.kernel.org>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, LKML <linux-kernel@vger.kernel.org>, Greg Kroah-Hartman <gregkh@suse.de>, linux-doc@vger.kernel.org, Xen <xen-devel@lists.xensource.com>, Avi Kivity <avi@redhat.com>, Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>, Virtualization <virtualization@lists.linux-foundation.org>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Sasha Levin <levinsasha928@gmail.com>
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From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
---
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 10c28ec..a4530bd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -600,6 +600,15 @@ 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