From patchwork Thu Jul 7 19:59:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 9219603 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6981960467 for ; Thu, 7 Jul 2016 20:17:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B7942851C for ; Thu, 7 Jul 2016 20:17:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 501C72851E; Thu, 7 Jul 2016 20:17:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ED1C42851C for ; Thu, 7 Jul 2016 20:17:51 +0000 (UTC) Received: from localhost ([::1]:42130 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLFk7-0004A0-23 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 07 Jul 2016 16:17:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51291) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLFT2-0004bh-6r for qemu-devel@nongnu.org; Thu, 07 Jul 2016 16:00:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bLFSx-0004UL-E2 for qemu-devel@nongnu.org; Thu, 07 Jul 2016 16:00:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52196) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLFSx-0004Tt-8T for qemu-devel@nongnu.org; Thu, 07 Jul 2016 16:00:07 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B0BF88AE73; Thu, 7 Jul 2016 20:00:06 +0000 (UTC) Received: from localhost (vpn1-4-171.gru2.redhat.com [10.97.4.171]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u67K05aS008060; Thu, 7 Jul 2016 16:00:06 -0400 From: Eduardo Habkost To: Peter Maydell Date: Thu, 7 Jul 2016 16:59:18 -0300 Message-Id: <1467921562-11796-13-git-send-email-ehabkost@redhat.com> In-Reply-To: <1467921562-11796-1-git-send-email-ehabkost@redhat.com> References: <1467921562-11796-1-git-send-email-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 07 Jul 2016 20:00:06 +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 12/16] target-i386: Show host and VM TSC frequencies on mismatch 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: Paolo Bonzini , qemu-devel@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Improve the TSC frequency mismatch warning to show the host and VM TSC frequencies. Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Marcelo Tosatti Signed-off-by: Eduardo Habkost --- target-i386/kvm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index f3698f1..9679415 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -566,7 +566,9 @@ static int kvm_arch_set_tsc_khz(CPUState *cs) -ENOTSUP; if (cur_freq <= 0 || cur_freq != env->tsc_khz) { error_report("warning: TSC frequency mismatch between " - "VM and host, and TSC scaling unavailable"); + "VM (%" PRId64 " kHz) and host (%d kHz), " + "and TSC scaling unavailable", + env->tsc_khz, cur_freq); return r; } }