From patchwork Sat Jun 1 19:25:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raghavendra K T X-Patchwork-Id: 2648741 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 48E91DFE82 for ; Sat, 1 Jun 2013 19:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754668Ab3FATVd (ORCPT ); Sat, 1 Jun 2013 15:21:33 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:56694 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755645Ab3FATV2 (ORCPT ); Sat, 1 Jun 2013 15:21:28 -0400 Received: from /spool/local by e28smtp07.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 2 Jun 2013 00:45:09 +0530 Received: from d28dlp03.in.ibm.com (9.184.220.128) by e28smtp07.in.ibm.com (192.168.1.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sun, 2 Jun 2013 00:45:06 +0530 Received: from d28relay02.in.ibm.com (d28relay02.in.ibm.com [9.184.220.59]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 2C0311258051; Sun, 2 Jun 2013 00:53:28 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay02.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r51JLHax6095282; Sun, 2 Jun 2013 00:51:17 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r51JLJIu020309; Sun, 2 Jun 2013 05:21:22 +1000 Received: from [192.168.122.1] ([9.79.211.209]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r51JLGmV020098; Sun, 2 Jun 2013 05:21:17 +1000 From: Raghavendra K T To: , , , , , , Cc: linux-doc@vger.kernel.org, , Raghavendra K T , , , , , , , , , , , , , , , , , , , , Date: Sun, 02 Jun 2013 00:55:43 +0530 Message-Id: <20130601192543.5966.68416.sendpatchset@codeblue> In-Reply-To: <20130601192125.5966.35563.sendpatchset@codeblue> References: <20130601192125.5966.35563.sendpatchset@codeblue> Subject: [PATCH RFC V9 15/19] kvm guest : Add configuration support to enable debug information for KVM Guests X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13060119-8878-0000-0000-0000075A6AD4 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org kvm guest : Add configuration support to enable debug information for KVM Guests From: Srivatsa Vaddagiri Signed-off-by: Srivatsa Vaddagiri Signed-off-by: Suzuki Poulose Signed-off-by: Raghavendra K T --- arch/x86/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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