From patchwork Thu Dec 21 01:49:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 13500883 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id F0C42C3DA6E for ; Thu, 21 Dec 2023 01:50:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rG8Bb-00085T-IF; Wed, 20 Dec 2023 20:49:19 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rG8Ba-00085L-Th for qemu-devel@nongnu.org; Wed, 20 Dec 2023 20:49:18 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rG8BZ-0002gP-IK for qemu-devel@nongnu.org; Wed, 20 Dec 2023 20:49:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1703123357; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Hfh2gOX+NIq1CVs5MWxn7jOurKj+miGZbn1OE/3GOcY=; b=FSbiSLWQl3yj938BfIrKwx4A8yKAzgJl7Z/eIcKNctkCGs0H9J4hxT+H4VDO4I5AAWEbsN S+k4lnMmHu6rPBbRWCFxsHzg2pCI5KhpJMFhOdUGMcywQxSAsi1y5GOuJwKrDrVOqfwycm JXaQeBKBtJZLDr5SPoJ/eHn1k93ivYQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-668-1ggOgb_1PoCiFPfwvSyeSA-1; Wed, 20 Dec 2023 20:49:13 -0500 X-MC-Unique: 1ggOgb_1PoCiFPfwvSyeSA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5905D185A780; Thu, 21 Dec 2023 01:49:13 +0000 (UTC) Received: from localhost (unknown [10.39.192.79]) by smtp.corp.redhat.com (Postfix) with ESMTP id B57311121306; Thu, 21 Dec 2023 01:49:12 +0000 (UTC) From: Stefan Hajnoczi To: Kevin Wolf , qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Leonardo Bras , qemu-block@nongnu.org, Fam Zheng , Paolo Bonzini , Vladimir Sementsov-Ogievskiy , Fabiano Rosas , Eric Blake , Hanna Reitz , Juan Quintela , Peter Xu Subject: [PATCH 3/6] fixup scsi: only access SCSIDevice->requests from one thread Date: Wed, 20 Dec 2023 20:49:00 -0500 Message-ID: <20231221014903.1537962-4-stefanha@redhat.com> In-Reply-To: <20231221014903.1537962-1-stefanha@redhat.com> References: <20231221014903.1537962-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.063, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Stefan Hajnoczi Reviewed-by: Paolo Bonzini --- hw/scsi/scsi-bus.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index df68a44b6a..5b08cbf60a 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -127,7 +127,8 @@ static void scsi_device_for_each_req_async_bh(void *opaque) */ ctx = blk_get_aio_context(s->conf.blk); if (ctx != qemu_get_current_aio_context()) { - aio_bh_schedule_oneshot(ctx, scsi_device_for_each_req_async_bh, data); + aio_bh_schedule_oneshot(ctx, scsi_device_for_each_req_async_bh, + g_steal_pointer(&data)); return; }