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=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 1271FC0650F for ; Sun, 11 Aug 2019 08:08:01 +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 D1A52208C2 for ; Sun, 11 Aug 2019 08:08:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vdNrHhBn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1A52208C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hwitU-0007RE-3e for qemu-devel@archiver.kernel.org; Sun, 11 Aug 2019 04:08:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60040) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hwisj-0005T2-FO for qemu-devel@nongnu.org; Sun, 11 Aug 2019 04:07:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hwisi-0003qg-Ib for qemu-devel@nongnu.org; Sun, 11 Aug 2019 04:07:13 -0400 Received: from mail-pf1-x444.google.com ([2607:f8b0:4864:20::444]:38674) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hwisi-0003qK-D6; Sun, 11 Aug 2019 04:07:12 -0400 Received: by mail-pf1-x444.google.com with SMTP id o70so2898755pfg.5; Sun, 11 Aug 2019 01:07:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=b+BteCNl7LaQtomU9G8Fo8wvkmlvmSM+Wq5AwSdX96s=; b=vdNrHhBnrd1qvwt94HxxgSJxSELoGlCmiZ///BdI+TQQVjMZoogXgB+eKRjY+J2Z7r DPQ4bw0DXoT+HiTiF+QEQyvkPOIqvAzs8gsiX+SQ3CnUptbgk44gRAt05RKyw6sODpI3 9wlMKJ8wnj9g/UEgYHDZqNz0Nnu8nCciIq01tsOvR76VBG+xS3uWm9Yjhut1hUGDF5CD 4DiSrO5pU+++B4maozVzSibLumDuGtgXEZVHcEj/cdZuFWBsTxVu+ucPjSH/vOplFgsQ Xoqo2K4cjMlf2td37YvV4WNIQ9Mks1tnCE4mrIfT+FkS96/aiHqn6+TBph6pZaqtBV6k zAyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=b+BteCNl7LaQtomU9G8Fo8wvkmlvmSM+Wq5AwSdX96s=; b=eqy3iA6lBr5E2LLZMeBOLwTEWgIm54442lD6czdRr5FeMkgXQBWCbLSBgWdhPHfHKU XW3my/SUj7dLVAKva/XxPfw4/z1VFxSmyNkvFnl/NMcUvVsWs1qhvAXmp/2vJPBengjk xCl/EysR4+axe3w8XQx+kjp/qIUwt2V3NrKffW8UEsr/B0WO+I1Xbqnsz1f6JnPPZHz9 8kpX//PgqmSFEQBHAqIKCUvErp6yU+uVU2BlQ70Jum84yw49haiVrvXgrzKYO1qc3wfE 7SpRonwok3rpTIDv7nLsIGZQS8GftZuCJuxMM8Hc5mTg/9GYZQVd/ZZzJRG0dQ3DKnC4 mhHw== X-Gm-Message-State: APjAAAUzpTSdd3Jdtf4lgNTvpJbHsRwTJ2/eOfZW/GXEf0ZLfln4wurB p9cy7jaj4VA0kM8SgdC0vc4= X-Google-Smtp-Source: APXvYqwddlyWa5wfumuB9aigKCiZRNxC10XXuo/E292jMJ2fc6WrCmLGm+dx9e8uXbwDnM8APgPwhQ== X-Received: by 2002:a63:5765:: with SMTP id h37mr24592764pgm.183.1565510831510; Sun, 11 Aug 2019 01:07:11 -0700 (PDT) Received: from localhost.localdomain (unknown-224-80.windriver.com. [147.11.224.80]) by smtp.gmail.com with ESMTPSA id v8sm87339107pgs.82.2019.08.11.01.07.10 (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 11 Aug 2019 01:07:10 -0700 (PDT) From: Bin Meng To: Alistair Francis , Palmer Dabbelt , qemu-devel@nongnu.org, qemu-riscv@nongnu.org Date: Sun, 11 Aug 2019 01:06:37 -0700 Message-Id: <1565510821-3927-5-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1565510821-3927-1-git-send-email-bmeng.cn@gmail.com> References: <1565510821-3927-1-git-send-email-bmeng.cn@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::444 Subject: [Qemu-devel] [PATCH v3 04/28] riscv: hart: Extract hart realize to a separate routine 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently riscv_harts_realize() creates all harts based on the same cpu type given in the hart array property. With current implementation it can only create symmetric harts. Exact the hart realize to a separate routine in preparation for supporting heterogeneous hart arrays. Signed-off-by: Bin Meng --- Changes in v3: None Changes in v2: None hw/riscv/riscv_hart.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/hw/riscv/riscv_hart.c b/hw/riscv/riscv_hart.c index ca69a1b..3dd1c6a 100644 --- a/hw/riscv/riscv_hart.c +++ b/hw/riscv/riscv_hart.c @@ -37,26 +37,33 @@ static void riscv_harts_cpu_reset(void *opaque) cpu_reset(CPU(cpu)); } +static void riscv_hart_realize(RISCVHartArrayState *s, int hart, + char *cpu_type, Error **errp) +{ + Error *err = NULL; + + object_initialize_child(OBJECT(s), "harts[*]", &s->harts[hart], + sizeof(RISCVCPU), cpu_type, + &error_abort, NULL); + s->harts[hart].env.mhartid = hart; + qemu_register_reset(riscv_harts_cpu_reset, &s->harts[hart]); + object_property_set_bool(OBJECT(&s->harts[hart]), true, + "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } +} + static void riscv_harts_realize(DeviceState *dev, Error **errp) { RISCVHartArrayState *s = RISCV_HART_ARRAY(dev); - Error *err = NULL; int n; s->harts = g_new0(RISCVCPU, s->num_harts); for (n = 0; n < s->num_harts; n++) { - object_initialize_child(OBJECT(s), "harts[*]", &s->harts[n], - sizeof(RISCVCPU), s->cpu_type, - &error_abort, NULL); - s->harts[n].env.mhartid = n; - qemu_register_reset(riscv_harts_cpu_reset, &s->harts[n]); - object_property_set_bool(OBJECT(&s->harts[n]), true, - "realized", &err); - if (err) { - error_propagate(errp, err); - return; - } + riscv_hart_realize(s, n, s->cpu_type, errp); } } -- 2.7.4