From nobody Mon Feb 9 11:32:03 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1678087343; cv=none; d=zohomail.com; s=zohoarc; b=LHxpHUq36Y7SOjqW79J7zD+MWGG8v1IK7PNSMAqIZIHW141evukCzCxxuGwnQgjznB4Ma3D0FdJvdXBdBRnaj8+UzpdCwnSyuPVJFM5IU7+sQEZ6zNG6M/yU1Ly/7HWRMZAOOXAJUT4TjdzEB7Ga6aNYHARjlo3xMGpC+aLOZ/o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1678087343; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=C79P8kJOxeYApeIizL+uptzDQc+yFSzBIoJIgJpxxKk=; b=NaysNjIQgLmXGPxh/+dRy8ni5CQ24Pxc5I0QKX8/7tBxx7Yt0P+flS5Fz+qPj2wA0QCIV6WBY1oy5u2SUpXCY8tnP3dzRvM9XDlP4v7KCPPUgFnBwJw2Or3/rBfyZ6rxuJ1ZNpIDmSlUU1wvnZkDWFA9vF7cVA03M2vjT7W4aIo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1678087343814751.1574067384242; Sun, 5 Mar 2023 23:22:23 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.506678.779805 (Exim 4.92) (envelope-from ) id 1pZ5Af-0008KP-FJ; Mon, 06 Mar 2023 07:22:09 +0000 Received: by outflank-mailman (output) from mailman id 506678.779805; Mon, 06 Mar 2023 07:22:09 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pZ5Af-0008KE-Bz; Mon, 06 Mar 2023 07:22:09 +0000 Received: by outflank-mailman (input) for mailman id 506678; Mon, 06 Mar 2023 07:22:08 +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 1pZ5Ad-0007Q4-TY for xen-devel@lists.xenproject.org; Mon, 06 Mar 2023 07:22:08 +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 99356240-bbef-11ed-a550-8520e6686977; Mon, 06 Mar 2023 08:22:06 +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 003072236F; Mon, 6 Mar 2023 07:22:06 +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 BBB0113A66; Mon, 6 Mar 2023 07:22:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id o95zLJ2UBWTiKQAAMHmgww (envelope-from ); Mon, 06 Mar 2023 07:22:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 99356240-bbef-11ed-a550-8520e6686977 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1678087326; 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=C79P8kJOxeYApeIizL+uptzDQc+yFSzBIoJIgJpxxKk=; b=KZe3nEU4pqcafb3HqvK+mxSTHyAxkxBh9K+NfE7PRWdWprlXNu0n3b6eCb2PBwlifPaGDn bnOWrfBXeJRWpPmcjfFAeyQSTLkjvcCpXj/2MZBb9D7BARgYuVGLuJ5khVXid204vCViq+ NV/+1M2hHHDNc3Gc6WWDhcQCjWuWKTs= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Wei Liu , Anthony PERARD Subject: [PATCH v3 4/4] tools: add offsetof() to xen-tools/common-macros.h Date: Mon, 6 Mar 2023 08:21:40 +0100 Message-Id: <20230306072140.28402-5-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230306072140.28402-1-jgross@suse.com> References: <20230306072140.28402-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1678087344636100001 Content-Type: text/plain; charset="utf-8" Instead of having multiple files defining offsetof(), add the definition to tools/include/xen-tools/common-macros.h. Signed-off-by: Juergen Gross --- V3: - don't modify tools/firmware/include/stddef.h (Jan Beulich) --- tools/firmware/hvmloader/util.h | 3 --- tools/include/xen-tools/common-macros.h | 4 ++++ tools/libfsimage/Rules.mk | 2 ++ tools/libfsimage/xfs/fsys_xfs.c | 4 +--- tools/libs/vchan/init.c | 4 ---- tools/tests/vhpet/emul.h | 2 -- 6 files changed, 7 insertions(+), 12 deletions(-) diff --git a/tools/firmware/hvmloader/util.h b/tools/firmware/hvmloader/uti= l.h index e04990ee97..7249773eeb 100644 --- a/tools/firmware/hvmloader/util.h +++ b/tools/firmware/hvmloader/util.h @@ -30,9 +30,6 @@ enum { #define SEL_DATA32 0x0020 #define SEL_CODE64 0x0028 =20 -#undef offsetof -#define offsetof(t, m) ((unsigned long)&((t *)0)->m) - #undef NULL #define NULL ((void*)0) =20 diff --git a/tools/include/xen-tools/common-macros.h b/tools/include/xen-to= ols/common-macros.h index b046ab48bf..b149be8365 100644 --- a/tools/include/xen-tools/common-macros.h +++ b/tools/include/xen-tools/common-macros.h @@ -80,4 +80,8 @@ typeof( ((type *)0)->member ) *__mptr =3D (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) =20 +#ifndef offsetof +#define offsetof(a, b) __builtin_offsetof(a, b) +#endif + #endif /* __XEN_TOOLS_COMMON_MACROS__ */ diff --git a/tools/libfsimage/Rules.mk b/tools/libfsimage/Rules.mk index cf37d6cb0d..85674f2379 100644 --- a/tools/libfsimage/Rules.mk +++ b/tools/libfsimage/Rules.mk @@ -3,6 +3,8 @@ include $(XEN_ROOT)/tools/libfsimage/common.mk FSLIB =3D fsimage.so TARGETS +=3D $(FSLIB) =20 +CFLAGS +=3D $(CFLAGS_xeninclude) + .PHONY: all all: $(TARGETS) =20 diff --git a/tools/libfsimage/xfs/fsys_xfs.c b/tools/libfsimage/xfs/fsys_xf= s.c index d735a88e55..f562daaef0 100644 --- a/tools/libfsimage/xfs/fsys_xfs.c +++ b/tools/libfsimage/xfs/fsys_xfs.c @@ -19,6 +19,7 @@ =20 #include #include "xfs.h" +#include =20 #define MAX_LINK_COUNT 8 =20 @@ -182,9 +183,6 @@ fsb2daddr (xfs_fsblock_t fsbno) (xfs_agblock_t)(fsbno & mask32lo(xfs.agblklog))); } =20 -#undef offsetof -#define offsetof(t,m) ((size_t)&(((t *)0)->m)) - static inline int btroot_maxrecs (fsi_file_t *ffi) { diff --git a/tools/libs/vchan/init.c b/tools/libs/vchan/init.c index 021e1f29e1..ad4cc66d2c 100644 --- a/tools/libs/vchan/init.c +++ b/tools/libs/vchan/init.c @@ -69,10 +69,6 @@ #define MAX_RING_SHIFT 20 #define MAX_RING_SIZE (1 << MAX_RING_SHIFT) =20 -#ifndef offsetof -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) -#endif - static int init_gnt_srv(struct libxenvchan *ctrl, int domain) { int pages_left =3D ctrl->read.order >=3D PAGE_SHIFT ? 1 << (ctrl->read.or= der - PAGE_SHIFT) : 0; diff --git a/tools/tests/vhpet/emul.h b/tools/tests/vhpet/emul.h index 6af880cd43..7b3ee88fb5 100644 --- a/tools/tests/vhpet/emul.h +++ b/tools/tests/vhpet/emul.h @@ -115,8 +115,6 @@ enum NR_COMMON_SOFTIRQS }; =20 -#define offsetof(t, m) ((unsigned long )&((t *)0)->m) - struct domain; =20 struct vcpu --=20 2.35.3