From patchwork Wed Oct 11 14:20:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konstantin Kostiuk X-Patchwork-Id: 13417482 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 8E7B3CD6E76 for ; Wed, 11 Oct 2023 14:21:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qqa4u-00021M-EA; Wed, 11 Oct 2023 10:20:48 -0400 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 1qqa4s-00020Z-0c for qemu-devel@nongnu.org; Wed, 11 Oct 2023 10:20:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqa4q-0001qf-GW for qemu-devel@nongnu.org; Wed, 11 Oct 2023 10:20:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697034043; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5LKaaY57fds3Y07ZNi/dKzUJV4s8++5LVgW/lbvyd/8=; b=bMNRtJ8vHvDsWSpt2m85dMKsDNAUf3C8eIBakBtR8taWdje6MIUhSMn4Rq9WqRV9opMF0R hnboZDCK+6q7Dg5SkWpRmdxTw523BYc7XUHFG09jR6kqUT0CW1trC1ge+DMdSXkzyd9fUg o4pPM62344w+3cBMInJqrLTeUWTgZAE= Received: from mimecast-mx02.redhat.com (mx-ext.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-587-8xN5wbDZMhyFwl6dF7Mn-A-1; Wed, 11 Oct 2023 10:20:35 -0400 X-MC-Unique: 8xN5wbDZMhyFwl6dF7Mn-A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id ED69C3C0CF1C; Wed, 11 Oct 2023 14:20:34 +0000 (UTC) Received: from srv1.redhat.com (unknown [10.45.224.133]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C2EE111CD23; Wed, 11 Oct 2023 14:20:34 +0000 (UTC) From: Konstantin Kostiuk To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 3/3] qapi: qga: Clarify when out-data and err-data are populated Date: Wed, 11 Oct 2023 17:20:30 +0300 Message-ID: <20231011142030.112018-4-kkostiuk@redhat.com> In-Reply-To: <20231011142030.112018-1-kkostiuk@redhat.com> References: <20231011142030.112018-1-kkostiuk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 From: Daniel Xu If output is being captured for a guest-exec invocation, the out-data and err-data fields of guest-exec-status are only populated after the process is reaped. This is somewhat counter intuitive and too late to change. Thus, it would be good to document the behavior. Signed-off-by: Daniel Xu Reviewed-by: Konstantin Kostiuk Signed-off-by: Konstantin Kostiuk --- qga/qapi-schema.json | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index b720dd4379..876e2a8ea8 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -1220,11 +1220,13 @@ # @signal: signal number (linux) or unhandled exception code (windows) # if the process was abnormally terminated. # -# @out-data: base64-encoded stdout of the process +# @out-data: base64-encoded stdout of the process. This field will only +# be populated after the process exits. # -# @err-data: base64-encoded stderr of the process Note: @out-data and +# @err-data: base64-encoded stderr of the process. Note: @out-data and # @err-data are present only if 'capture-output' was specified for -# 'guest-exec' +# 'guest-exec'. This field will only be populated after the process +# exits. # # @out-truncated: true if stdout was not fully captured due to size # limitation.