From nobody Sat Apr 27 23:39:00 2024 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.zohomail.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 1500298113951256.0974668670209; Mon, 17 Jul 2017 06:28:33 -0700 (PDT) Received: from localhost ([::1]:50364 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dX5zk-0002lA-B6 for importer@patchew.org; Mon, 17 Jul 2017 09:23:28 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39424) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dX5xd-0001qs-Bo for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:21:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dX5xc-0000Qt-HB for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:21:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50018) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dX5xc-0000Qn-AO for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:21:16 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 45661C04B310; Mon, 17 Jul 2017 13:21:15 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-116-168.ams2.redhat.com [10.36.116.168]) by smtp.corp.redhat.com (Postfix) with ESMTP id 655297011E; Mon, 17 Jul 2017 13:21:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 45661C04B310 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=lvivier@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 45661C04B310 From: Laurent Vivier To: Paolo Bonzini Date: Mon, 17 Jul 2017 15:21:10 +0200 Message-Id: <20170717132110.29962-1-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Mon, 17 Jul 2017 13:21:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] accel: cleanup error output 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: Laurent Vivier , Peter Maydell , Thomas Huth , Ben Warren , "Michael S . Tsirkin" , qemu-devel@nongnu.org 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" Only emit "XXX accelerator not found", if there are not further accelerators listed. eg accel=3Dkvm:tcg doesn't print a "KVM accelerator not found" warning when it falls back to tcg, but a accel=3Dkvm prints a warning, since no fallback is given. Suggested-by: Daniel P. Berrange Suggested-by: Paolo Bonzini Signed-off-by: Laurent Vivier Reviewed-by: Eric Blake Reviewed-by: Thomas Huth --- accel/accel.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/accel/accel.c b/accel/accel.c index fa85844..ababeb8 100644 --- a/accel/accel.c +++ b/accel/accel.c @@ -69,19 +69,20 @@ static int accel_init_machine(AccelClass *acc, MachineS= tate *ms) =20 void configure_accelerator(MachineState *ms) { - const char *p; + const char *accel, *p; char buf[10]; int ret; bool accel_initialised =3D false; bool init_failed =3D false; AccelClass *acc =3D NULL; =20 - p =3D qemu_opt_get(qemu_get_machine_opts(), "accel"); - if (p =3D=3D NULL) { + accel =3D qemu_opt_get(qemu_get_machine_opts(), "accel"); + if (accel =3D=3D NULL) { /* Use the default "accelerator", tcg */ - p =3D "tcg"; + accel =3D "tcg"; } =20 + p =3D accel; while (!accel_initialised && *p !=3D '\0') { if (*p =3D=3D ':') { p++; @@ -89,7 +90,6 @@ void configure_accelerator(MachineState *ms) p =3D get_opt_name(buf, sizeof(buf), p, ':'); acc =3D accel_find(buf); if (!acc) { - fprintf(stderr, "\"%s\" accelerator not found.\n", buf); continue; } if (acc->available && !acc->available()) { @@ -110,7 +110,8 @@ void configure_accelerator(MachineState *ms) =20 if (!accel_initialised) { if (!init_failed) { - fprintf(stderr, "No accelerator found!\n"); + fprintf(stderr, "-machine accel=3D%s: No accelerator found!\n", + accel); } exit(1); } --=20 2.9.4