From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE330C83004 for ; Tue, 28 Apr 2020 04:07:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BFC352082E for ; Tue, 28 Apr 2020 04:07:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bg3Zvrsi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFC352082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jTHWV-0001U8-PS; Tue, 28 Apr 2020 04:07:07 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jTHWU-0001SI-4H for xen-devel@lists.xenproject.org; Tue, 28 Apr 2020 04:07:06 +0000 X-Inumbo-ID: a1128498-8905-11ea-b07b-bc764e2007e4 Received: from mail-qv1-xf42.google.com (unknown [2607:f8b0:4864:20::f42]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id a1128498-8905-11ea-b07b-bc764e2007e4; Tue, 28 Apr 2020 04:06:25 +0000 (UTC) Received: by mail-qv1-xf42.google.com with SMTP id y19so9757542qvv.4 for ; Mon, 27 Apr 2020 21:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OmhxLHIrfW/RVN+5SOVZowWAiFw0cbMfDhtgV3wqCnU=; b=bg3Zvrsiv9zFYEa7cM5egtX3ROnTgjnrSRZM1p8HrJD7F7FrT7TlrnPZGsmZzEzL4J b/2pDHw/WTDLcNYgFN0+74nMz9im+XtS3TQNEewchEmgSc70bLKM4JEAJvw1sBsQvkFi f3z2EBAxhoF9o24idxWib8NC3zFgfUlM9o+5ULORuy7gzdWgd9uezem5DxhTHDX62V43 KBVVWGTX40Dr7YF081F9jzvfsquJ++gCRlf1rfpeC67SaAyzHGJaiqijK+6EEY+l3FC0 THR95kTDJ8g9MrQnJwMjvcf3RSpK2gRnTE2CE7BVOZu4mplpvRWZr/XIDx4VgbNhK3Rq i6iQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OmhxLHIrfW/RVN+5SOVZowWAiFw0cbMfDhtgV3wqCnU=; b=m6XvqjW87BozZVH5zFj2cA5jZTUGFz6tzQrzocTySwtHDZM4m00zTkRg5bm8iq3hp4 QTmCT9/Z+quEN3jrjvZzhpoblDo03ufoUZVYpLkuIW9QE7TEo7/793WdmYv2jul4yego ti5RNve2I0DW894kyy6wrMXonHSMZYJWlg4MmwNpIRVDLBssu0R5jQsD3z6ANEuF/r0e gcvODuSWLALg83NsOk7eF/TQMSUw4O28vBlNoTRCsdI2DVBrxn26f/0YyV+W4aSbS7eX 0jhuckqTcr9lQ5jlRZwccRhiyPTMvXBHhlGZzatI3NkODmnqJSLwsjBq2xoYwuK3qlDq FEDQ== X-Gm-Message-State: AGi0PubbDDpT1j9Q3lBNCnwifcjTBIiX7wcfn6+FC+j+olMSfeAzGnI/ zbfHve+uMaNnNkdxSnEWAsYvnvI9 X-Google-Smtp-Source: APiQypI52GnSDDusVyNK8D3yfYR5vLp0fsZOWFVjbEe/0XywspZxG4Cr6dMdTn7fq5ST5MCLx8XDQw== X-Received: by 2002:a0c:99ca:: with SMTP id y10mr19107544qve.217.1588046785230; Mon, 27 Apr 2020 21:06:25 -0700 (PDT) Received: from shine.lan ([2001:470:8:67e:f1d1:23b9:fc94:a1a9]) by smtp.gmail.com with ESMTPSA id v2sm13445480qth.66.2020.04.27.21.06.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 21:06:24 -0700 (PDT) From: Jason Andryuk To: xen-devel@lists.xenproject.org Subject: [PATCH v5 20/21] libxl: Kill vchan-socket-proxy when cleaning up qmp Date: Tue, 28 Apr 2020 00:04:32 -0400 Message-Id: <20200428040433.23504-21-jandryuk@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200428040433.23504-1-jandryuk@gmail.com> References: <20200428040433.23504-1-jandryuk@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony PERARD , Ian Jackson , Wei Liu , Jason Andryuk Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" We need to kill the vchan-socket-proxy so we don't leak the daemonized processes. libxl__stubdomain_is_linux_running works against the guest_domid, but the xenstore path is beneath the stubdomain. This leads to the use of libxl_is_stubdom in addition to libxl__stubdomain_is_linux_running so that the stubdomain calls kill for the qmp-proxy Signed-off-by: Jason Andryuk --- libxl__qmp_cleanup was considered, but it is not called for guests with a stubdomain. --- tools/libxl/libxl_domain.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/libxl/libxl_domain.c b/tools/libxl/libxl_domain.c index fef2cd4e13..3b66e25aa7 100644 --- a/tools/libxl/libxl_domain.c +++ b/tools/libxl/libxl_domain.c @@ -1260,10 +1260,17 @@ static void dm_destroy_cb(libxl__egc *egc, libxl__destroy_domid_state *dis = CONTAINER_OF(ddms, *dis, ddms); STATE_AO_GC(dis->ao); uint32_t domid = dis->domid; + uint32_t target_domid; if (rc < 0) LOGD(ERROR, domid, "libxl__destroy_device_model failed"); + if (libxl_is_stubdom(CTX, domid, &target_domid) && + libxl__stubdomain_is_linux_running(gc, target_domid)) { + char *path = GCSPRINTF("/local/domain/%d/image/qmp-proxy-pid", domid); + libxl__kill_xs_path(gc, path, "QMP Proxy"); + } + dis->drs.ao = ao; dis->drs.domid = domid; dis->drs.callback = devices_destroy_cb; -- 2.20.1