From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39675) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fiIiv-0003MG-Iz for qemu-devel@nongnu.org; Wed, 25 Jul 2018 08:17:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fiIis-00076m-IQ for qemu-devel@nongnu.org; Wed, 25 Jul 2018 08:16:57 -0400 Received: from mail.ispras.ru ([83.149.199.45]:36918) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fiIis-00075w-8A for qemu-devel@nongnu.org; Wed, 25 Jul 2018 08:16:54 -0400 From: Pavel Dovgalyuk Date: Wed, 25 Jul 2018 15:16:55 +0300 Message-ID: <20180725121655.12867.68682.stgit@pasha-VirtualBox> In-Reply-To: <20180725121311.12867.21729.stgit@pasha-VirtualBox> References: <20180725121311.12867.21729.stgit@pasha-VirtualBox> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH v5 22/24] replay: replay BH for IDE trim operation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, war2jordan@live.com, crosthwaite.peter@gmail.com, boost.lists@gmail.com, quintela@redhat.com, ciro.santilli@gmail.com, jasowang@redhat.com, mst@redhat.com, zuban32s@gmail.com, armbru@redhat.com, maria.klimushenkova@ispras.ru, dovgaluk@ispras.ru, kraxel@redhat.com, pavel.dovgaluk@ispras.ru, thomas.dullien@googlemail.com, pbonzini@redhat.com, mreitz@redhat.com, alex.bennee@linaro.org, dgilbert@redhat.com, rth@twiddle.net 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 --- 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); } }