From patchwork Thu Jan 6 11:57:31 2022 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: 12705371 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 A8495C43217 for ; Thu, 6 Jan 2022 11:58:24 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.253911.435246 (Exim 4.92) (envelope-from ) id 1n5RP8-000656-Cs; Thu, 06 Jan 2022 11:58:02 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 253911.435246; Thu, 06 Jan 2022 11:58:02 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1n5RP8-00064G-7B; Thu, 06 Jan 2022 11:58:02 +0000 Received: by outflank-mailman (input) for mailman id 253911; Thu, 06 Jan 2022 11:58:01 +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 1n5RP6-0005UX-TZ for xen-devel@lists.xenproject.org; Thu, 06 Jan 2022 11:58:00 +0000 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id e2cc6d54-6ee7-11ec-81c0-a30af7de8005; Thu, 06 Jan 2022 12:57:57 +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-out1.suse.de (Postfix) with ESMTPS id 366F4212CC; Thu, 6 Jan 2022 11:57:56 +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 0300413C4A; Thu, 6 Jan 2022 11:57:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id EOQ0O0PZ1mHnJgAAMHmgww (envelope-from ); Thu, 06 Jan 2022 11:57:55 +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: e2cc6d54-6ee7-11ec-81c0-a30af7de8005 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1641470276; 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=tru95lucHl6eXrRSEYruYf0s6MYSR/EyxinHg1pggO4=; b=fmz1LjyfMYD45R5dtM/5FppITveTaKMBnCxcp5u+H90M+u/rLZ2qgn5y/Q1sGv+gqgantT zDfi7S/BqLf1DvsOm6Hs7kDtIoet8QicZZBKW/TZVHUa23mV3cjYkcGOiK/JojiXXY0VMu MKhmsH0TsZytENYwJWvROX3ruUOcx5g= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross Subject: [PATCH 05/15] mini-os: introduce a common dev pointer in struct file Date: Thu, 6 Jan 2022 12:57:31 +0100 Message-Id: <20220106115741.3219-6-jgross@suse.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20220106115741.3219-1-jgross@suse.com> References: <20220106115741.3219-1-jgross@suse.com> MIME-Version: 1.0 There are many dev pointers in a union in struct file. Prepare to switch to a single one by introducing a new common one. Signed-off-by: Juergen Gross Reviewed-by: Samuel Thibault --- include/lib.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/lib.h b/include/lib.h index dc56f52..60aaf1c 100644 --- a/include/lib.h +++ b/include/lib.h @@ -188,6 +188,7 @@ struct file { off_t offset; union { int fd; /* Any fd from an upper layer. */ + void *dev; struct { struct evtchn_port_list ports; } evtchn;