From patchwork Fri Nov 10 16:07:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 13452525 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 F23D6C4332F for ; Fri, 10 Nov 2023 16:22:54 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.630574.983550 (Exim 4.92) (envelope-from ) id 1r1UHP-0006Yo-Nr; Fri, 10 Nov 2023 16:22:47 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 630574.983550; Fri, 10 Nov 2023 16:22:47 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r1UHP-0006Yh-L3; Fri, 10 Nov 2023 16:22:47 +0000 Received: by outflank-mailman (input) for mailman id 630574; Fri, 10 Nov 2023 16:22:46 +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 1r1U4k-00048H-Lx for xen-devel@lists.xenproject.org; Fri, 10 Nov 2023 16:09:42 +0000 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 8e91d334-7fe3-11ee-98da-6d05b1d4d9a1; Fri, 10 Nov 2023 17:09:42 +0100 (CET) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 1211B1F8BF; Fri, 10 Nov 2023 16:09:42 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D3B9913398; Fri, 10 Nov 2023 16:09:41 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id ECVUMsVVTmUiCQAAMHmgww (envelope-from ); Fri, 10 Nov 2023 16:09:41 +0000 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: 8e91d334-7fe3-11ee-98da-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1699632582; h=from:from:reply-to: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=Gi0/c29PpXoSdVTcw0fAZAZaMgimOB0NYPLB5++nb6M=; b=Z30w/aZQLNjYbno+UC74sMltaZTgugAz0+C9+J1GXT8KYvVwYVQGBdlajYAwv90dMQwvvc dWkDmTq9ajmPK39DpTcywWiOKg27O2BmwUCMn4PATOnxyOdemvJFu9wMlmQ8GsLS7wHggY pO+Qni8CV/LdVkVXF/GyB2v7mWbVS58= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Julien Grall , Anthony PERARD , Jason Andryuk Subject: [PATCH v2 17/29] tools/helpers: allocate xenstore event channel for xenstore stubdom Date: Fri, 10 Nov 2023 17:07:52 +0100 Message-Id: <20231110160804.29021-18-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231110160804.29021-1-jgross@suse.com> References: <20231110160804.29021-1-jgross@suse.com> MIME-Version: 1.0 In order to prepare support of PV frontends in xenstore-stubdom, add allocation of a Xenstore event channel to init-xenstore-domain.c. Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk --- tools/helpers/init-xenstore-domain.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/helpers/init-xenstore-domain.c b/tools/helpers/init-xenstore-domain.c index b2d5df8ba5..140ed610ae 100644 --- a/tools/helpers/init-xenstore-domain.c +++ b/tools/helpers/init-xenstore-domain.c @@ -248,6 +248,13 @@ static int build(xc_interface *xch) dom->cmdline = xc_dom_strdup(dom, cmdline); dom->xenstore_domid = domid; dom->console_evtchn = console_evtchn; + rv = xc_evtchn_alloc_unbound(xch, domid, domid); + if ( rv < 0 ) + { + fprintf(stderr, "xc_evtchn_alloc_unbound failed\n"); + goto err; + } + dom->xenstore_evtchn = rv; rv = xc_dom_mem_init(dom, memory); if ( rv )