From patchwork Wed Oct 28 07:11:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Chen X-Patchwork-Id: 1389158 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CLfsM6WDJz9sVt for ; Wed, 28 Oct 2020 18:12:20 +1100 (AEDT) Received: from localhost ([::1]:47882 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXfd3-0004Sp-Bh for incoming@patchwork.ozlabs.org; Wed, 28 Oct 2020 03:12:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXfcY-0004SS-QF; Wed, 28 Oct 2020 03:11:46 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2304) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXfcW-0003Eq-Qk; Wed, 28 Oct 2020 03:11:46 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CLfrV41sFzkbRj; Wed, 28 Oct 2020 15:11:38 +0800 (CST) Received: from [10.174.187.138] (10.174.187.138) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 15:11:26 +0800 Message-ID: <5F99199D.2020601@huawei.com> Date: Wed, 28 Oct 2020 15:11:25 +0800 From: AlexChen User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: , , , , , Subject: [PATCH 1/4] configure: Add a --enable-debug-kvm option to configure References: <5F97FD61.4060804@huawei.com> <5F991331.4020604@huawei.com> In-Reply-To: <5F991331.4020604@huawei.com> X-Originating-IP: [10.174.187.138] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=alex.chen@huawei.com; helo=szxga04-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:18:54 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengchuan@huawei.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, kvm@vger.kernel.org, zhang.zhanghailiang@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch allows CONFIG_DEBUG_KVM to be defined when passing an option to the configure script. Signed-off-by: AlexChen --- configure | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/configure b/configure index e6754c1e87..2cdef5be4c 100755 --- a/configure +++ b/configure @@ -338,6 +338,7 @@ pvrdma="" gprof="no" debug_tcg="no" debug="no" +debug_kvm="no" sanitizers="no" tsan="no" fortify_source="" @@ -1022,11 +1023,16 @@ for opt do ;; --disable-debug-tcg) debug_tcg="no" ;; + --enable-debug-kvm) debug_kvm="yes" + ;; + --disable-debug-kvm) debug_kvm="no" + ;; --enable-debug) # Enable debugging options that aren't excessively noisy debug_tcg="yes" debug_mutex="yes" debug="yes" + debug_kvm="yes" strip_opt="no" fortify_source="no" ;; @@ -1735,6 +1741,7 @@ disabled with --disable-FEATURE, default is enabled if available: module-upgrades try to load modules from alternate paths for upgrades debug-tcg TCG debugging (default is disabled) debug-info debugging information + debug-kvm KVM debugging support (default is disabled) sparse sparse checker safe-stack SafeStack Stack Smash Protection. Depends on clang/llvm >= 3.7 and requires coroutine backend ucontext. @@ -5929,6 +5936,9 @@ fi if test "$debug_tcg" = "yes" ; then echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak fi +if test "$debug_kvm" = "yes" ; then + echo "CONFIG_DEBUG_KVM=y" >> $config_host_mak +fi if test "$strip_opt" = "yes" ; then echo "STRIP=${strip}" >> $config_host_mak fi