From patchwork Mon Feb 5 10:49:46 2024 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: 13545243 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 DD4A5C48291 for ; Mon, 5 Feb 2024 10:58:12 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.675857.1051523 (Exim 4.92) (envelope-from ) id 1rWwfs-0006gk-N1; Mon, 05 Feb 2024 10:58:04 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 675857.1051523; Mon, 05 Feb 2024 10:58:04 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rWwfs-0006gW-JG; Mon, 05 Feb 2024 10:58:04 +0000 Received: by outflank-mailman (input) for mailman id 675857; Mon, 05 Feb 2024 10:58:03 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rWwZh-0000qL-GV for xen-devel@lists.xenproject.org; Mon, 05 Feb 2024 10:51:41 +0000 Received: from smtp-out2.suse.de (smtp-out2.suse.de [2a07:de40:b251:101:10:150:64:2]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 8a8666d6-c414-11ee-98f5-efadbce2ee36; Mon, 05 Feb 2024 11:51:39 +0100 (CET) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A9D531F8BD; Mon, 5 Feb 2024 10:51:39 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 73C17132DD; Mon, 5 Feb 2024 10:51:39 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QSfEGru9wGWeNgAAD6G6ig (envelope-from ); Mon, 05 Feb 2024 10:51:39 +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: 8a8666d6-c414-11ee-98f5-efadbce2ee36 From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Julien Grall , Anthony PERARD , Jason Andryuk Subject: [PATCH v4 17/32] tools/helpers: allocate xenstore event channel for xenstore stubdom Date: Mon, 5 Feb 2024 11:49:46 +0100 Message-Id: <20240205105001.24171-18-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240205105001.24171-1-jgross@suse.com> References: <20240205105001.24171-1-jgross@suse.com> MIME-Version: 1.0 Authentication-Results: smtp-out2.suse.de; none X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: A9D531F8BD 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 )