From patchwork Wed Sep 12 08:19:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Dovgalyuk X-Patchwork-Id: 10597081 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5D9C0921 for ; Wed, 12 Sep 2018 08:31:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 49C392995B for ; Wed, 12 Sep 2018 08:31:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3D60029976; Wed, 12 Sep 2018 08:31:58 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 E68622995B for ; Wed, 12 Sep 2018 08:31:57 +0000 (UTC) Received: from localhost ([::1]:35104 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g00Z2-00033X-Vj for patchwork-qemu-devel@patchwork.kernel.org; Wed, 12 Sep 2018 04:31:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47780) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g00NN-0001aq-IP for qemu-devel@nongnu.org; Wed, 12 Sep 2018 04:19:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g00NM-0000yW-S2 for qemu-devel@nongnu.org; Wed, 12 Sep 2018 04:19:53 -0400 Received: from mail.ispras.ru ([83.149.199.45]:56132) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g00NM-0000y4-Is for qemu-devel@nongnu.org; Wed, 12 Sep 2018 04:19:52 -0400 Received: from [127.0.1.1] (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 9EB8954008B; Wed, 12 Sep 2018 11:19:51 +0300 (MSK) From: Pavel Dovgalyuk To: qemu-devel@nongnu.org Date: Wed, 12 Sep 2018 11:19:50 +0300 Message-ID: <20180912081950.3228.68987.stgit@pasha-VirtualBox> In-Reply-To: <20180912081747.3228.21861.stgit@pasha-VirtualBox> References: <20180912081747.3228.21861.stgit@pasha-VirtualBox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH v6 21/25] replay: replay BH for IDE trim operation 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: kwolf@redhat.com, peter.maydell@linaro.org, war2jordan@live.com, pavel.dovgaluk@ispras.ru, pbonzini@redhat.com, quintela@redhat.com, ciro.santilli@gmail.com, jasowang@redhat.com, crosthwaite.peter@gmail.com, zuban32s@gmail.com, armbru@redhat.com, maria.klimushenkova@ispras.ru, mst@redhat.com, kraxel@redhat.com, boost.lists@gmail.com, thomas.dullien@googlemail.com, dovgaluk@ispras.ru, mreitz@redhat.com, alex.bennee@linaro.org, dgilbert@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch makes IDE trim BH deterministic, because it affects the device state. Therefore its invocation should be replayed instead of running at the random moment. Signed-off-by: Pavel Dovgalyuk Reviewed-by: Paolo Bonzini --- hw/ide/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/ide/core.c b/hw/ide/core.c index 2c62efc..04e22e7 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -35,6 +35,7 @@ #include "sysemu/block-backend.h" #include "qapi/error.h" #include "qemu/cutils.h" +#include "sysemu/replay.h" #include "hw/ide/internal.h" #include "trace.h" @@ -479,7 +480,7 @@ static void ide_issue_trim_cb(void *opaque, int ret) done: iocb->aiocb = NULL; if (iocb->bh) { - qemu_bh_schedule(iocb->bh); + replay_bh_schedule_event(iocb->bh); } }