From patchwork Wed Jan 15 02:39:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Marczykowski-G=C3=B3recki?= X-Patchwork-Id: 11333209 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6511F138D for ; Wed, 15 Jan 2020 02:41:36 +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 41B72222C3 for ; Wed, 15 Jan 2020 02:41:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="EIiK5iOf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 41B72222C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=invisiblethingslab.com Authentication-Results: mail.kernel.org; spf=none 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 4.89) (envelope-from ) id 1irYc9-0005SA-5j; Wed, 15 Jan 2020 02:41:01 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1irYc8-0005RJ-GX for xen-devel@lists.xenproject.org; Wed, 15 Jan 2020 02:41:00 +0000 X-Inumbo-ID: 63a465f2-3740-11ea-a2eb-bc764e2007e4 Received: from out2-smtp.messagingengine.com (unknown [66.111.4.26]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 63a465f2-3740-11ea-a2eb-bc764e2007e4; Wed, 15 Jan 2020 02:40:27 +0000 (UTC) Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id 9DD92221E9; Tue, 14 Jan 2020 21:40:27 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute7.internal (MEProxy); Tue, 14 Jan 2020 21:40:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=3HlN1na3MvkQFx0jgbE8tJCxMyOmwWnEHlp+SeBur Hw=; b=EIiK5iOf+Mk7mKdjVXy/d4c/hkK3QiY3slziBANqIiaQ9Vf7I+L9yj/9l BC/FmKlzElKHbVzoTy+/VXSANnereE37Tm6hHE/ZczKHxIrsQiwD//flxGRj2PSc +yjPKQ80W83C1ict7g5FVHSVdmYSizJzknrXPLF+FV7MqVO7jA+uF681RwnApgbl q/swEL+j4Rl9S3xCM6LOUxXYtmT0AbVUjIn400Cob1LXL1ggglb2Fy4a/zHvF4vH VM2Lwfx7YbeaJo4kcPAvswnikSktc6eJNEdDEaH6lspQFocFMIzBuE/hPpLF2FpS 0RSOCxXLpUJuXnKUdIT7/SlwkFc7w== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrtddvgdegkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhggtgfgsehtkeertdertdejnecuhfhrohhmpeforghrvghk ucforghrtgiihihkohifshhkihdqifpkrhgvtghkihcuoehmrghrmhgrrhgvkhesihhnvh hishhisghlvghthhhinhhgshhlrggsrdgtohhmqeenucfkphepledurdeihedrfeegrdef feenucfrrghrrghmpehmrghilhhfrhhomhepmhgrrhhmrghrvghksehinhhvihhsihgslh gvthhhihhnghhslhgrsgdrtghomhenucevlhhushhtvghrufhiiigvpeek X-ME-Proxy: Received: from localhost.localdomain (ip5b412221.dynamic.kabel-deutschland.de [91.65.34.33]) by mail.messagingengine.com (Postfix) with ESMTPA id C596C30607B4; Tue, 14 Jan 2020 21:40:26 -0500 (EST) From: =?utf-8?q?Marek_Marczykowski-G=C3=B3recki?= To: xen-devel@lists.xenproject.org Date: Wed, 15 Jan 2020 03:39:55 +0100 Message-Id: <13e463d7e4e797a215e8f2c5437a9499af6fd92c.1579055705.git-series.marmarek@invisiblethingslab.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v4 16/16] libxl: consider also qemu in stubdomain in libxl__dm_active check X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony PERARD , Ian Jackson , =?utf-8?q?Marek_Marczykowski-G?= =?utf-8?q?=C3=B3recki?= , Wei Liu Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Since qemu-xen can now run in stubdomain too, handle this case when checking it's state too. Signed-off-by: Marek Marczykowski-Górecki Reviewed-by: Jason Andryuk --- tools/libxl/libxl_dm.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c index 89eca1e..7698887 100644 --- a/tools/libxl/libxl_dm.c +++ b/tools/libxl/libxl_dm.c @@ -3729,12 +3729,18 @@ out: int libxl__dm_active(libxl__gc *gc, uint32_t domid) { - char *pid, *path; + char *pid, *dm_domid, *path; path = GCSPRINTF("/local/domain/%d/image/device-model-pid", domid); pid = libxl__xs_read(gc, XBT_NULL, path); - return pid != NULL; + if (pid) + return true; + + path = GCSPRINTF("/local/domain/%d/image/device-model-domid", domid); + dm_domid = libxl__xs_read(gc, XBT_NULL, path); + + return dm_domid != NULL; } int libxl__dm_check_start(libxl__gc *gc, libxl_domain_config *d_config,