From patchwork Mon Jul 1 13:35:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 11025979 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CB6AC746 for ; Mon, 1 Jul 2019 13:35:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BB0B2209CE for ; Mon, 1 Jul 2019 13:35:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AEB062223E; Mon, 1 Jul 2019 13:35:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4357C209CE for ; Mon, 1 Jul 2019 13:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728562AbfGANfr (ORCPT ); Mon, 1 Jul 2019 09:35:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53386 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727486AbfGANfr (ORCPT ); Mon, 1 Jul 2019 09:35:47 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A2D925857F; Mon, 1 Jul 2019 13:35:46 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.170]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8A89B608C2; Mon, 1 Jul 2019 13:35:38 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Marcel Apfelbaum , Samuel Ortiz , kvm@vger.kernel.org, Yang Zhong , Paolo Bonzini , "Michael S. Tsirkin" , Rob Bradford , Eduardo Habkost , Marcelo Tosatti , Richard Henderson , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v3 00/15] hw/i386/pc: Do not restrict the fw_cfg functions to the PC machine Date: Mon, 1 Jul 2019 15:35:21 +0200 Message-Id: <20190701133536.28946-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 01 Jul 2019 13:35:46 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Hi, This is my take at salvaging some NEMU good work. Samuel worked in adding the fw_cfg device to the x86-virt NEMU machine. This series is inspired by NEMU's commit 3cb92d080835 [0] and adapted to upstream style. The result makes the upstream codebase more modularizable. There are very little logical changes, this is mostly a cleanup refactor. Since v2 [2]: - Addressed MST comments from v2 (only patch #2 modified) - do not use unsigned for enum - do not add unuseful documentation Since v1 [1]: - Addressed Li and MST comments $ git backport-diff -u v2 Key: [----] : patches are identical [####] : number of functional differences between upstream/downstream patch [down] : patch is downstream-only The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively 001/15:[----] [--] 'hw/i386/pc: Use e820_get_num_entries() to access e820_entries' 002/15:[0131] [FC] 'hw/i386/pc: Extract e820 memory layout code' 003/15:[----] [--] 'hw/i386/pc: Use address_space_memory in place' 004/15:[----] [--] 'hw/i386/pc: Rename bochs_bios_init as more generic fw_cfg_arch_create' 005/15:[----] [--] 'hw/i386/pc: Pass the boot_cpus value by argument' 006/15:[----] [--] 'hw/i386/pc: Pass the apic_id_limit value by argument' 007/15:[----] [--] 'hw/i386/pc: Pass the CPUArchIdList array by argument' 008/15:[----] [--] 'hw/i386/pc: Let fw_cfg_init() use the generic MachineState' 009/15:[----] [--] 'hw/i386/pc: Let pc_build_smbios() take a FWCfgState argument' 010/15:[----] [--] 'hw/i386/pc: Let pc_build_smbios() take a generic MachineState argument' 011/15:[----] [--] 'hw/i386/pc: Rename pc_build_smbios() as generic fw_cfg_build_smbios()' 012/15:[----] [--] 'hw/i386/pc: Let pc_build_feature_control() take a FWCfgState argument' 013/15:[----] [--] 'hw/i386/pc: Let pc_build_feature_control() take a MachineState argument' 014/15:[----] [--] 'hw/i386/pc: Rename pc_build_feature_control() as generic fw_cfg_build_*' 015/15:[----] [--] 'hw/i386/pc: Extract the x86 generic fw_cfg code' Regards, Phil. [0] https://github.com/intel/nemu/commit/3cb92d080835ac8d47c8b713156338afa33cff5c [1] https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg05759.html [2] https://lists.gnu.org/archive/html/qemu-devel/2019-06/msg02786.html Philippe Mathieu-Daudé (15): hw/i386/pc: Use e820_get_num_entries() to access e820_entries hw/i386/pc: Extract e820 memory layout code hw/i386/pc: Use address_space_memory in place hw/i386/pc: Rename bochs_bios_init as more generic fw_cfg_arch_create hw/i386/pc: Pass the boot_cpus value by argument hw/i386/pc: Pass the apic_id_limit value by argument hw/i386/pc: Pass the CPUArchIdList array by argument hw/i386/pc: Let fw_cfg_init() use the generic MachineState hw/i386/pc: Let pc_build_smbios() take a FWCfgState argument hw/i386/pc: Let pc_build_smbios() take a generic MachineState argument hw/i386/pc: Rename pc_build_smbios() as generic fw_cfg_build_smbios() hw/i386/pc: Let pc_build_feature_control() take a FWCfgState argument hw/i386/pc: Let pc_build_feature_control() take a MachineState argument hw/i386/pc: Rename pc_build_feature_control() as generic fw_cfg_build_* hw/i386/pc: Extract the x86 generic fw_cfg code hw/i386/Makefile.objs | 2 +- hw/i386/e820_memory_layout.c | 59 ++++++++++ hw/i386/e820_memory_layout.h | 42 ++++++++ hw/i386/fw_cfg.c | 137 ++++++++++++++++++++++++ hw/i386/fw_cfg.h | 8 ++ hw/i386/pc.c | 201 ++--------------------------------- include/hw/i386/pc.h | 11 -- target/i386/kvm.c | 1 + 8 files changed, 256 insertions(+), 205 deletions(-) create mode 100644 hw/i386/e820_memory_layout.c create mode 100644 hw/i386/e820_memory_layout.h