From nobody Tue Oct 28 01:55:51 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1522150779592834.0335335280311; Tue, 27 Mar 2018 04:39:39 -0700 (PDT) Received: from localhost ([::1]:33598 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0mx0-00011b-Pe for importer@patchew.org; Tue, 27 Mar 2018 07:39:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35644) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0msd-0005aS-7H for qemu-devel@nongnu.org; Tue, 27 Mar 2018 07:35:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f0msY-0007HJ-Bz for qemu-devel@nongnu.org; Tue, 27 Mar 2018 07:35:07 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42838 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f0msY-0007Gt-7B for qemu-devel@nongnu.org; Tue, 27 Mar 2018 07:35:02 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D989A4000B6E; Tue, 27 Mar 2018 11:34:59 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-117-226.ams2.redhat.com [10.36.117.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id E7BA37C33; Tue, 27 Mar 2018 11:34:58 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, eswierk@skyportsystems.com, jasowang@redhat.com Date: Tue, 27 Mar 2018 12:34:50 +0100 Message-Id: <20180327113452.19613-2-dgilbert@redhat.com> In-Reply-To: <20180327113452.19613-1-dgilbert@redhat.com> References: <20180327113452.19613-1-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 27 Mar 2018 11:34:59 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 27 Mar 2018 11:34:59 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'dgilbert@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 1/3] e1000: Convert v3 fields to subsection X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peterx@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" A bunch of new TSO fields were introduced by d62644b4 and this bumped the VMState version; however it's easier for those trying to keep backwards migration compatibility if these fields are added in a subsection instead. Move the new fields to a subsection. Since this was added after 2.11, this change will only affect compatbility with 2.12-rc0. Signed-off-by: Dr. David Alan Gilbert --- hw/net/e1000.c | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index c7f1695f57..24e9a4ab40 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1433,9 +1433,29 @@ static const VMStateDescription vmstate_e1000_full_m= ac_state =3D { } }; =20 +static const VMStateDescription vmstate_e1000_tx_tso_state =3D { + .name =3D "e1000/tx_tso_state", + .version_id =3D 1, + .minimum_version_id =3D 1, + .fields =3D (VMStateField[]) { + VMSTATE_UINT8(tx.tso_props.ipcss, E1000State), + VMSTATE_UINT8(tx.tso_props.ipcso, E1000State), + VMSTATE_UINT16(tx.tso_props.ipcse, E1000State), + VMSTATE_UINT8(tx.tso_props.tucss, E1000State), + VMSTATE_UINT8(tx.tso_props.tucso, E1000State), + VMSTATE_UINT16(tx.tso_props.tucse, E1000State), + VMSTATE_UINT32(tx.tso_props.paylen, E1000State), + VMSTATE_UINT8(tx.tso_props.hdr_len, E1000State), + VMSTATE_UINT16(tx.tso_props.mss, E1000State), + VMSTATE_INT8(tx.tso_props.ip, E1000State), + VMSTATE_INT8(tx.tso_props.tcp, E1000State), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_e1000 =3D { .name =3D "e1000", - .version_id =3D 3, + .version_id =3D 2, .minimum_version_id =3D 1, .pre_save =3D e1000_pre_save, .post_load =3D e1000_post_load, @@ -1508,22 +1528,12 @@ static const VMStateDescription vmstate_e1000 =3D { VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, RA, 32), VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, MTA, 128), VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, VFTA, 128), - VMSTATE_UINT8_V(tx.tso_props.ipcss, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.ipcso, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.ipcse, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.tucss, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.tucso, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.tucse, E1000State, 3), - VMSTATE_UINT32_V(tx.tso_props.paylen, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.hdr_len, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.mss, E1000State, 3), - VMSTATE_INT8_V(tx.tso_props.ip, E1000State, 3), - VMSTATE_INT8_V(tx.tso_props.tcp, E1000State, 3), VMSTATE_END_OF_LIST() }, .subsections =3D (const VMStateDescription*[]) { &vmstate_e1000_mit_state, &vmstate_e1000_full_mac_state, + &vmstate_e1000_tx_tso_state, NULL } }; --=20 2.14.3