From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754857AbZG2M5Q (ORCPT ); Wed, 29 Jul 2009 08:57:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754842AbZG2M5O (ORCPT ); Wed, 29 Jul 2009 08:57:14 -0400 Received: from va3ehsobe005.messaging.microsoft.com ([216.32.180.15]:23084 "EHLO VA3EHSOBE006.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754778AbZG2M47 (ORCPT ); Wed, 29 Jul 2009 08:56:59 -0400 X-SpamScore: 3 X-BigFish: VPS3(zzzz1202hzzz32i203h43j64h) X-Spam-TCS-SCL: 3:0 X-WSS-ID: 0KNJNYD-04-3ZX-01 From: Joerg Roedel To: Avi Kivity CC: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 01/12] kvm/svm: make nested svm debugging runtime configurable Date: Wed, 29 Jul 2009 14:56:21 +0200 Message-ID: <1248872192-30881-2-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1248872192-30881-1-git-send-email-joerg.roedel@amd.com> References: <1248872192-30881-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 29 Jul 2009 12:56:36.0639 (UTC) FILETIME=[01BFDAF0:01CA104C] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b720b02..27d26c3 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -49,11 +49,17 @@ MODULE_LICENSE("GPL"); #define DEBUGCTL_RESERVED_BITS (~(0x3fULL)) -/* Turn on to get debugging output*/ -/* #define NESTED_DEBUG */ +/* Turn on to get debugging output for nested svm */ +#undef NESTED_DEBUG #ifdef NESTED_DEBUG -#define nsvm_printk(fmt, args...) printk(KERN_INFO fmt, ## args) + +static int nested_dbg; +module_param(nested_dbg, bool, 0644); + +#define nsvm_printk(fmt, args...) \ + if (nested_dbg) \ + printk(KERN_INFO fmt, ## args) #else #define nsvm_printk(fmt, args...) do {} while(0) #endif -- 1.6.3.3