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envelope-from=jag.raman@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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 Clarify the behavior of TYPE_VFU_OBJECT when TYPE_REMOTE_MACHINE enables the auto-shutdown property. Also, add notes to VFU_OBJECT_ERROR. Signed-off-by: Jagannathan Raman Reviewed-by: Markus Armbruster --- hw/remote/vfio-user-obj.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/hw/remote/vfio-user-obj.c b/hw/remote/vfio-user-obj.c index 88ffafc73e..8b10c32a3c 100644 --- a/hw/remote/vfio-user-obj.c +++ b/hw/remote/vfio-user-obj.c @@ -30,6 +30,11 @@ * * notes - x-vfio-user-server could block IO and monitor during the * initialization phase. + * + * When x-remote machine has the auto-shutdown property + * enabled (default), x-vfio-user-server terminates after the last + * client disconnects. Otherwise, it will continue running until + * explicitly killed. */ #include "qemu/osdep.h" @@ -61,9 +66,12 @@ OBJECT_DECLARE_TYPE(VfuObject, VfuObjectClass, VFU_OBJECT) /** - * VFU_OBJECT_ERROR - reports an error message. If auto_shutdown - * is set, it aborts the machine on error. Otherwise, it logs an - * error message without aborting. + * VFU_OBJECT_ERROR - reports an error message. + * + * If auto_shutdown is set, it aborts the machine on error. Otherwise, + * it logs an error message without aborting. auto_shutdown is disabled + * when the server serves clients from multiple VMs; as such, an error + * from one VM shouldn't be able to disrupt other VM's services. */ #define VFU_OBJECT_ERROR(o, fmt, ...) \ { \ From patchwork Wed May 17 16:43:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jag Raman X-Patchwork-Id: 13245341 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 ED414C77B7D for ; Wed, 17 May 2023 16:44:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzKGC-0003A9-JM; Wed, 17 May 2023 12:44:20 -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 1pzKG9-00039p-3Q for qemu-devel@nongnu.org; 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envelope-from=jag.raman@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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 Fix a typo in the system documentation for multi-process QEMU. Signed-off-by: Jagannathan Raman Reviewed-by: Markus Armbruster --- docs/system/multi-process.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/system/multi-process.rst b/docs/system/multi-process.rst index 16f0352416..2008a67809 100644 --- a/docs/system/multi-process.rst +++ b/docs/system/multi-process.rst @@ -4,7 +4,7 @@ Multi-process QEMU ================== This document describes how to configure and use multi-process qemu. -For the design document refer to docs/devel/qemu-multiprocess. +For the design document refer to docs/devel/multi-process.rst. 1) Configuration ----------------