From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08D36C10F14 for ; Thu, 3 Oct 2019 19:51:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0708207FF for ; Thu, 3 Oct 2019 19:51:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0708207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39696 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iG77o-0007cX-GL for qemu-devel@archiver.kernel.org; Thu, 03 Oct 2019 15:50:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51741) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iG6qe-0005AO-IR for qemu-devel@nongnu.org; Thu, 03 Oct 2019 15:33:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iG6qd-0004j5-E5 for qemu-devel@nongnu.org; Thu, 03 Oct 2019 15:33:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42294) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iG6qa-0004ha-Tu; Thu, 03 Oct 2019 15:33:09 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2654918C8935; Thu, 3 Oct 2019 19:33:08 +0000 (UTC) Received: from probe.bos.redhat.com (dhcp-17-165.bos.redhat.com [10.18.17.165]) by smtp.corp.redhat.com (Postfix) with ESMTP id CD95010018F8; Thu, 3 Oct 2019 19:33:03 +0000 (UTC) From: John Snow To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL v2 3/8] bootdevice: Add interface to gather LCHS Date: Thu, 3 Oct 2019 15:32:40 -0400 Message-Id: <20191003193245.8993-4-jsnow@redhat.com> In-Reply-To: <20191003193245.8993-1-jsnow@redhat.com> References: <20191003193245.8993-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.70]); Thu, 03 Oct 2019 19:33:08 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , Thomas Huth , qemu-block@nongnu.org, "Michael S. Tsirkin" , Laurent Vivier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Arbel Moshe , Max Reitz , John Snow , "Gonglei \(Arei\)" , Sam Eiderman , Gerd Hoffmann , Stefan Hajnoczi , Paolo Bonzini , Laszlo Ersek , Karl Heubaum Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Sam Eiderman Add an interface to provide direct logical CHS values for boot devices. We will use this interface in the next commits. Reviewed-by: Karl Heubaum Reviewed-by: Arbel Moshe Signed-off-by: Sam Eiderman Message-id: 20190925110639.100699-4-sameid@google.com Signed-off-by: John Snow --- include/sysemu/sysemu.h | 3 +++ bootdevice.c | 55 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 44f18eb739..5bc5c79cbc 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -103,6 +103,9 @@ void device_add_bootindex_property(Object *obj, int32= _t *bootindex, DeviceState *dev, Error **errp); void restore_boot_order(void *opaque); void validate_bootdevices(const char *devices, Error **errp); +void add_boot_device_lchs(DeviceState *dev, const char *suffix, + uint32_t lcyls, uint32_t lheads, uint32_t lsec= s); +void del_boot_device_lchs(DeviceState *dev, const char *suffix); =20 /* handler to set the boot_device order for a specific type of MachineCl= ass */ typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, diff --git a/bootdevice.c b/bootdevice.c index 1d225202f9..bc5e1c2de4 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -343,3 +343,58 @@ void device_add_bootindex_property(Object *obj, int3= 2_t *bootindex, /* initialize devices' bootindex property to -1 */ object_property_set_int(obj, -1, name, NULL); } + +typedef struct FWLCHSEntry FWLCHSEntry; + +struct FWLCHSEntry { + QTAILQ_ENTRY(FWLCHSEntry) link; + DeviceState *dev; + char *suffix; + uint32_t lcyls; + uint32_t lheads; + uint32_t lsecs; +}; + +static QTAILQ_HEAD(, FWLCHSEntry) fw_lchs =3D + QTAILQ_HEAD_INITIALIZER(fw_lchs); + +void add_boot_device_lchs(DeviceState *dev, const char *suffix, + uint32_t lcyls, uint32_t lheads, uint32_t lsec= s) +{ + FWLCHSEntry *node; + + if (!lcyls && !lheads && !lsecs) { + return; + } + + assert(dev !=3D NULL || suffix !=3D NULL); + + node =3D g_malloc0(sizeof(FWLCHSEntry)); + node->suffix =3D g_strdup(suffix); + node->dev =3D dev; + node->lcyls =3D lcyls; + node->lheads =3D lheads; + node->lsecs =3D lsecs; + + QTAILQ_INSERT_TAIL(&fw_lchs, node, link); +} + +void del_boot_device_lchs(DeviceState *dev, const char *suffix) +{ + FWLCHSEntry *i; + + if (dev =3D=3D NULL) { + return; + } + + QTAILQ_FOREACH(i, &fw_lchs, link) { + if ((!suffix || !g_strcmp0(i->suffix, suffix)) && + i->dev =3D=3D dev) { + QTAILQ_REMOVE(&fw_lchs, i, link); + g_free(i->suffix); + g_free(i); + + break; + } + } +} --=20 2.21.0