From nobody Mon Feb 9 17:22:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1499077060679860.378873214336; Mon, 3 Jul 2017 03:17:40 -0700 (PDT) Received: from localhost ([::1]:33803 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dRyQD-0003v6-A9 for importer@patchew.org; Mon, 03 Jul 2017 06:17:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57769) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dRyLq-0008Vv-C6 for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dRyLp-0001ck-Gb for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:06 -0400 Received: from mga01.intel.com ([192.55.52.88]:14583) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dRyLp-0001cL-6i for qemu-devel@nongnu.org; Mon, 03 Jul 2017 06:13:05 -0400 Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2017 03:13:03 -0700 Received: from yangzhon-virtual.bj.intel.com ([10.238.145.52]) by fmsmga005.fm.intel.com with ESMTP; 03 Jul 2017 03:13:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,302,1496127600"; d="scan'208";a="121724112" From: Yang Zhong To: pbonzini@redhat.com, rth@twiddle.net, thuth@redhat.com Date: Mon, 3 Jul 2017 18:12:10 +0800 Message-Id: <1499076743-15477-3-git-send-email-yang.zhong@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1499076743-15477-1-git-send-email-yang.zhong@intel.com> References: <1499076743-15477-1-git-send-email-yang.zhong@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.88 Subject: [Qemu-devel] [PATCH v2 02/15] vl: add tcg_enabled() for tcg related code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, anthony.xu@intel.com, qemu-devel@nongnu.org, a.rigo@virtualopensystems.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Need to disable the tcg related code in the vl.c if the disable-tcg option is added into ./configure command. Signed-off-by: Yang Zhong --- accel/tcg/tcg-all.c | 2 +- include/sysemu/accel.h | 2 +- vl.c | 15 +++++++++++---- 3 files changed, 13 insertions(+), 6 deletions(-) diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index dba9931..b86c896 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -28,7 +28,7 @@ #include "sysemu/sysemu.h" #include "qom/object.h" =20 -int tcg_tb_size; +long tcg_tb_size; static bool tcg_allowed =3D true; =20 static int tcg_init(MachineState *ms) diff --git a/include/sysemu/accel.h b/include/sysemu/accel.h index ecc5c84..7b905b7 100644 --- a/include/sysemu/accel.h +++ b/include/sysemu/accel.h @@ -63,7 +63,7 @@ typedef struct AccelClass { #define ACCEL_GET_CLASS(obj) \ OBJECT_GET_CLASS(AccelClass, (obj), TYPE_ACCEL) =20 -extern int tcg_tb_size; +extern long tcg_tb_size; =20 void configure_accelerator(MachineState *ms); /* Register accelerator specific global properties */ diff --git a/vl.c b/vl.c index 36ff3f4..f28c1ac 100644 --- a/vl.c +++ b/vl.c @@ -3933,9 +3933,14 @@ int main(int argc, char **argv, char **envp) configure_rtc(opts); break; case QEMU_OPTION_tb_size: - tcg_tb_size =3D strtol(optarg, NULL, 0); - if (tcg_tb_size < 0) { - tcg_tb_size =3D 0; + if (tcg_enabled()) { + qemu_strtol(optarg, NULL, 0, &tcg_tb_size); + if (tcg_tb_size < 0) { + tcg_tb_size =3D 0; + } + } else { + error_report("TCG is disabled"); + exit(1); } break; case QEMU_OPTION_icount: @@ -4481,7 +4486,9 @@ int main(int argc, char **argv, char **envp) qemu_opts_del(icount_opts); } =20 - qemu_tcg_configure(accel_opts, &error_fatal); + if (tcg_enabled()) { + qemu_tcg_configure(accel_opts, &error_fatal); + } =20 if (default_net) { QemuOptsList *net =3D qemu_find_opts("net"); --=20 1.9.1