From patchwork Tue Jun 14 12:16:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12881027 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 13A8DC433EF for ; Tue, 14 Jun 2022 12:19:10 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.348956.575224 (Exim 4.92) (envelope-from ) id 1o15Vc-00008W-N2; Tue, 14 Jun 2022 12:19:00 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 348956.575224; Tue, 14 Jun 2022 12:19:00 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1o15Vc-000088-KF; Tue, 14 Jun 2022 12:19:00 +0000 Received: by outflank-mailman (input) for mailman id 348956; Tue, 14 Jun 2022 12:18:59 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1o15TK-0008Ek-4I for xen-devel@lists.xenproject.org; Tue, 14 Jun 2022 12:16:38 +0000 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id d533a08d-ebdb-11ec-bd2c-47488cf2e6aa; Tue, 14 Jun 2022 14:16:35 +0200 (CEST) Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-277-iSDuPmZxN-GLRmezrfI0Zg-1; Tue, 14 Jun 2022 08:16:21 -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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 25D9B3C025C4; Tue, 14 Jun 2022 12:16:21 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.40]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DD2C09D7F; Tue, 14 Jun 2022 12:16:20 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 870F21800630; Tue, 14 Jun 2022 14:16:11 +0200 (CEST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d533a08d-ebdb-11ec-bd2c-47488cf2e6aa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655208994; 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=ZStqjDDMtLMpDsz58F8O29JWAJ6F3RkNGXfWxICk7zU=; b=RpJLr7OezkVjRLe+lbEbgutREiOb2/wEzx21PzzEhJFGnnCkIYQORXDLX15IdUpWkdDG0e 1mI5ho30CUVUeU+u+xmMBF3NQS2+WRrqcn2Ga05FO3isvkyvKVL4theqblcu/TB1fMpt/e yX0CD2kC5AWFnp2efzAYtSIUg+Kvcuk= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655208994; 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=ZStqjDDMtLMpDsz58F8O29JWAJ6F3RkNGXfWxICk7zU=; b=RpJLr7OezkVjRLe+lbEbgutREiOb2/wEzx21PzzEhJFGnnCkIYQORXDLX15IdUpWkdDG0e 1mI5ho30CUVUeU+u+xmMBF3NQS2+WRrqcn2Ga05FO3isvkyvKVL4theqblcu/TB1fMpt/e yX0CD2kC5AWFnp2efzAYtSIUg+Kvcuk= X-MC-Unique: iSDuPmZxN-GLRmezrfI0Zg-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Akihiko Odaki , Peter Maydell , Alex Williamson , xen-devel@lists.xenproject.org, Paul Durrant , Anthony Perard , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Hongren (Zenithal) Zheng" , "Michael S. Tsirkin" , "Canokeys.org" , Stefano Stabellini , Gerd Hoffmann , Joelle van Dyne Subject: [PULL 11/15] usbredir: avoid queuing hello packet on snapshot restore Date: Tue, 14 Jun 2022 14:16:06 +0200 Message-Id: <20220614121610.508356-12-kraxel@redhat.com> In-Reply-To: <20220614121610.508356-1-kraxel@redhat.com> References: <20220614121610.508356-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 From: Joelle van Dyne When launching QEMU with "-loadvm", usbredir_create_parser() should avoid setting up the hello packet (just as with "-incoming". On the latest version of libusbredir, usbredirparser_unserialize() will return error if the parser is not "pristine." Signed-off-by: Joelle van Dyne Message-Id: <20220507041850.98716-1-j@getutm.app> Signed-off-by: Gerd Hoffmann --- hw/usb/redirect.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index fd7df599bc0b..1bd30efc3ef0 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -1280,7 +1280,8 @@ static void usbredir_create_parser(USBRedirDevice *dev) } #endif - if (runstate_check(RUN_STATE_INMIGRATE)) { + if (runstate_check(RUN_STATE_INMIGRATE) || + runstate_check(RUN_STATE_PRELAUNCH)) { flags |= usbredirparser_fl_no_hello; } usbredirparser_init(dev->parser, VERSION, caps, USB_REDIR_CAPS_SIZE,