From patchwork Fri Jul 5 22:14:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1128353 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) 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=fail (p=none dis=none) header.from=redhat.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 45gVNJ5djbz9sNw for ; Sat, 6 Jul 2019 08:47:28 +1000 (AEST) Received: from localhost ([::1]:56726 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hjWzG-0005tV-Lu for incoming@patchwork.ozlabs.org; Fri, 05 Jul 2019 18:47:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55083) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hjWUs-0007wP-Qk for qemu-devel@nongnu.org; Fri, 05 Jul 2019 18:16:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hjWUr-0003cJ-QP for qemu-devel@nongnu.org; Fri, 05 Jul 2019 18:16:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57790) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hjWUr-0003bk-Kp for qemu-devel@nongnu.org; Fri, 05 Jul 2019 18:16:01 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EE03159442; Fri, 5 Jul 2019 22:16:00 +0000 (UTC) Received: from localhost (ovpn-116-30.gru2.redhat.com [10.97.116.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id 82533189E3; Fri, 5 Jul 2019 22:16:00 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , Paolo Bonzini , qemu-devel@nongnu.org, Marcel Apfelbaum , Richard Henderson Date: Fri, 5 Jul 2019 19:14:43 -0300 Message-Id: <20190705221504.25166-22-ehabkost@redhat.com> In-Reply-To: <20190705221504.25166-1-ehabkost@redhat.com> References: <20190705221504.25166-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 05 Jul 2019 22:16:01 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v6 21/42] i386: Don't print warning if phys-bits was set automatically 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" If cpu->host_phys_bits_limit is set, QEMU will make cpu->phys_bits be lower than host_phys_bits on some cases. This triggers a warning that was supposed to be printed only if phys-bits was explicitly set in the command-line. Reorder the code so the value of cpu->phys_bits is validated before the cpu->host_phys_bits handling. This will avoid unexpected warnings when cpu->host_phys_bits_limit is set. Signed-off-by: Eduardo Habkost Message-Id: <20190611205420.20286-1-ehabkost@redhat.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index de1a469ae9..f538b54150 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5293,15 +5293,6 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) uint32_t host_phys_bits = x86_host_phys_bits(); static bool warned; - if (cpu->host_phys_bits) { - /* The user asked for us to use the host physical bits */ - cpu->phys_bits = host_phys_bits; - if (cpu->host_phys_bits_limit && - cpu->phys_bits > cpu->host_phys_bits_limit) { - cpu->phys_bits = cpu->host_phys_bits_limit; - } - } - /* Print a warning if the user set it to a value that's not the * host value. */ @@ -5313,6 +5304,15 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) warned = true; } + if (cpu->host_phys_bits) { + /* The user asked for us to use the host physical bits */ + cpu->phys_bits = host_phys_bits; + if (cpu->host_phys_bits_limit && + cpu->phys_bits > cpu->host_phys_bits_limit) { + cpu->phys_bits = cpu->host_phys_bits_limit; + } + } + if (cpu->phys_bits && (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS || cpu->phys_bits < 32)) {