Message ID | 20180608174733.4936-3-jsnow@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> 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=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 412VJS49Rcz9s3q for <incoming@patchwork.ozlabs.org>; Sat, 9 Jun 2018 03:48:39 +1000 (AEST) Received: from localhost ([::1]:37338 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1fRLV6-0002Ro-03 for incoming@patchwork.ozlabs.org; Fri, 08 Jun 2018 13:48:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47765) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <jsnow@redhat.com>) id 1fRLUE-0002RN-7P for qemu-devel@nongnu.org; Fri, 08 Jun 2018 13:47:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <jsnow@redhat.com>) id 1fRLUA-0001Vl-CS for qemu-devel@nongnu.org; Fri, 08 Jun 2018 13:47:42 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:50420 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <jsnow@redhat.com>) id 1fRLUA-0001VS-8O; Fri, 08 Jun 2018 13:47:38 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C4280406F619; Fri, 8 Jun 2018 17:47:37 +0000 (UTC) Received: from probe.redhat.com (ovpn-123-151.rdu2.redhat.com [10.10.123.151]) by smtp.corp.redhat.com (Postfix) with ESMTP id 876D01C73B; Fri, 8 Jun 2018 17:47:37 +0000 (UTC) From: John Snow <jsnow@redhat.com> To: qemu-devel@nongnu.org Date: Fri, 8 Jun 2018 13:47:05 -0400 Message-Id: <20180608174733.4936-3-jsnow@redhat.com> In-Reply-To: <20180608174733.4936-1-jsnow@redhat.com> References: <20180608174733.4936-1-jsnow@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 08 Jun 2018 17:47:37 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 08 Jun 2018 17:47:37 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jsnow@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 02/30] ahci: fix PxCI register race X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: peter.maydell@linaro.org, jsnow@redhat.com, qemu-stable <qemu-stable@nongnu.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/30] ahci: trim signatures on raise/lower
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expand
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diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 66f55aecb3..b11640ddbb 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -532,13 +532,6 @@ static void ahci_check_cmd_bh(void *opaque) qemu_bh_delete(ad->check_bh); ad->check_bh = NULL; - if ((ad->busy_slot != -1) && - !(ad->port.ifs[0].status & (BUSY_STAT|DRQ_STAT))) { - /* no longer busy */ - ad->port_regs.cmd_issue &= ~(1 << ad->busy_slot); - ad->busy_slot = -1; - } - check_cmd(ad->hba, ad->port_no); } @@ -1425,6 +1418,12 @@ static void ahci_cmd_done(IDEDMA *dma) trace_ahci_cmd_done(ad->hba, ad->port_no); + /* no longer busy */ + if (ad->busy_slot != -1) { + ad->port_regs.cmd_issue &= ~(1 << ad->busy_slot); + ad->busy_slot = -1; + } + /* update d2h status */ ahci_write_fis_d2h(ad);