From nobody Mon Feb 9 17:23:30 2026 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1554991083; cv=none; d=zoho.com; s=zohoarc; b=kq/rWqM3fdkcJeIcGpf0JuSB1PG00XVIfBMNiigEUqZ7ETcZtWJtW3MfQPO8uaemKHrBcZasFWkEyxToVmqOrn/6w0LhLaGrc5tsCtxCeQjQI6sfBreul2JCzwzHwrG0147ZePsOkbDVet7N9P/a5/BnzkikPKrckjxsa1o5asI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1554991083; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=i8AL1FO1VMztc5Fth9yWWlptgw9pTABvh5e9l2Xwh/w=; b=jx5OL0OySdbSYT+roH9psctiRdDFZ81Uaii1kfd6+6GQ0TdE5jic7TfV83lfBXFQDbQrJu+kWe8kTqMZyc+vFTNSdCrlKfS88y0AS85m/YED4AoHQBYQib/goWuRn/KsD0/CvNJo5jj/xFDSiZqgxnUvLmrk/MNqs5aajyYU0Rc= ARC-Authentication-Results: i=1; mx.zoho.com; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1554991083437852.8099137178706; Thu, 11 Apr 2019 06:58:03 -0700 (PDT) Received: from localhost ([127.0.0.1]:49322 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEaD4-0002GW-JB for importer@patchew.org; Thu, 11 Apr 2019 09:57:46 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51841) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEaBb-0001Ga-Nd for qemu-devel@nongnu.org; Thu, 11 Apr 2019 09:56:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hEaBZ-0005lB-Pd for qemu-devel@nongnu.org; Thu, 11 Apr 2019 09:56:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46144) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hEaBR-0005fa-S8; Thu, 11 Apr 2019 09:56:06 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 577053084294; Thu, 11 Apr 2019 13:56:04 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-116.ams2.redhat.com [10.36.116.116]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B25C018A51; Thu, 11 Apr 2019 13:56:03 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 46FDD1132BB6; Thu, 11 Apr 2019 15:56:02 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Thu, 11 Apr 2019 15:56:01 +0200 Message-Id: <20190411135602.21725-2-armbru@redhat.com> In-Reply-To: <20190411135602.21725-1-armbru@redhat.com> References: <20190411135602.21725-1-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Thu, 11 Apr 2019 13:56:04 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/2] pflash_cfi01: New pflash_cfi01_legacy_drive() 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: kwolf@redhat.com, peter.maydell@linaro.org, qemu-block@nongnu.org, mreitz@redhat.com, qemu-arm@nongnu.org, lersek@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Factored out of pc_system_firmware_init() so the next commit can reuse it in hw/arm/virt.c. Signed-off-by: Markus Armbruster Reviewed-by: Laszlo Ersek --- hw/block/pflash_cfi01.c | 30 ++++++++++++++++++++++++++++++ hw/i386/pc_sysfw.c | 19 ++----------------- include/hw/block/flash.h | 1 + 3 files changed, 33 insertions(+), 17 deletions(-) diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index 16dfae14b8..eba01b1447 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -44,9 +44,12 @@ #include "qapi/error.h" #include "qemu/timer.h" #include "qemu/bitops.h" +#include "qemu/error-report.h" #include "qemu/host-utils.h" #include "qemu/log.h" +#include "qemu/option.h" #include "hw/sysbus.h" +#include "sysemu/blockdev.h" #include "sysemu/sysemu.h" #include "trace.h" =20 @@ -968,6 +971,33 @@ MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl) return &fl->mem; } =20 +/* + * Handle -drive if=3Dpflash for machines that use machine properties. + * Map unit#i (0 < i <=3D @ndev) to @dev[i]'s property "drive". + */ +void pflash_cfi01_legacy_drive(PFlashCFI01 *dev[], int ndev) +{ + int i; + DriveInfo *dinfo; + Location loc; + + for (i =3D 0; i < ndev; i++) { + dinfo =3D drive_get(IF_PFLASH, 0, i); + if (!dinfo) { + continue; + } + loc_push_none(&loc); + qemu_opts_loc_restore(dinfo->opts); + if (dev[i]->blk) { + error_report("clashes with -machine"); + exit(1); + } + qdev_prop_set_drive(DEVICE(dev[i]), "drive", + blk_by_legacy_dinfo(dinfo), &error_fatal); + loc_pop(&loc); + } +} + static void postload_update_cb(void *opaque, int running, RunState state) { PFlashCFI01 *pfl =3D opaque; diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index c628540774..d58e47184c 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -269,32 +269,17 @@ void pc_system_firmware_init(PCMachineState *pcms, { PCMachineClass *pcmc =3D PC_MACHINE_GET_CLASS(pcms); int i; - DriveInfo *pflash_drv; BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)]; - Location loc; =20 if (!pcmc->pci_enabled) { old_pc_system_rom_init(rom_memory, true); return; } =20 - /* Map legacy -drive if=3Dpflash to machine properties */ + pflash_cfi01_legacy_drive(pcms->flash, ARRAY_SIZE(pcms->flash)); + for (i =3D 0; i < ARRAY_SIZE(pcms->flash); i++) { pflash_blk[i] =3D pflash_cfi01_get_blk(pcms->flash[i]); - pflash_drv =3D drive_get(IF_PFLASH, 0, i); - if (!pflash_drv) { - continue; - } - loc_push_none(&loc); - qemu_opts_loc_restore(pflash_drv->opts); - if (pflash_blk[i]) { - error_report("clashes with -machine"); - exit(1); - } - pflash_blk[i] =3D blk_by_legacy_dinfo(pflash_drv); - qdev_prop_set_drive(DEVICE(pcms->flash[i]), - "drive", pflash_blk[i], &error_fatal); - loc_pop(&loc); } =20 /* Reject gaps */ diff --git a/include/hw/block/flash.h b/include/hw/block/flash.h index a0f488732a..f6a68c2a4c 100644 --- a/include/hw/block/flash.h +++ b/include/hw/block/flash.h @@ -24,6 +24,7 @@ PFlashCFI01 *pflash_cfi01_register(hwaddr base, int be); BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl); MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl); +void pflash_cfi01_legacy_drive(PFlashCFI01 *dev[], int ndev); =20 /* pflash_cfi02.c */ =20 --=20 2.17.2