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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C1431ECAAA3 for ; Fri, 26 Aug 2022 14:24:33 +0000 (UTC) Received: from localhost ([::1]:40502 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oRaG8-0008TZ-QU for qemu-devel@archiver.kernel.org; Fri, 26 Aug 2022 10:24:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54104) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRa4F-0007ic-52; Fri, 26 Aug 2022 10:12:15 -0400 Received: from mail-ot1-x329.google.com ([2607:f8b0:4864:20::329]:36704) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oRa4C-0003sz-L4; Fri, 26 Aug 2022 10:12:14 -0400 Received: by mail-ot1-x329.google.com with SMTP id 6-20020a9d0106000000b0063963134d04so1085777otu.3; Fri, 26 Aug 2022 07:12:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=W3OSa9MXxQstpQEShZr7qGq0YKfPJLRHYk7eRBvuzgA=; b=RXS9ueKQT7snOt03t+/CILiwktXWtLK5N8PUfa7ylZiUB6AcDZZlkoTkjA8tqV6E1h HNk4cC56dsJDFvdpFpJmSG6iVkpWJK8+DURIvlVIFDKdLqLocvxivUcZrP/nAbknlGXN WtBwotDyGYphPTHB+wbzFVXhPvLMSI6r2DsZlLIObk2/fGnP4Cxqh60t5ukNThTss7ku a6mdnqnfpam0qylXHpUGslmfDg32eI1vFS9snvo8Evj/2IjA3O0cELJhJlvLEwp+KZjQ pMfHIouZGakqGptslaQ06LpNVKYvhc6pgGj49j9BIQ6z1wW5grb5faMoOi37oNS8sk5H VLwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=W3OSa9MXxQstpQEShZr7qGq0YKfPJLRHYk7eRBvuzgA=; b=5fIXNYnNetiV+04MmnsynK2t20z23eX1XpVZ6SpmibFq7T1MzLhhQAnqcr4mW+kJM8 TjExkHt81xCy2rOC4XZgK7oxC4s3vXyzBW63orAXL3iSPi4OvMx0FUJZ3niQSAQWLHsl WLxdgTkMNEK5zSAaW372GUeb0ny6YF7G9fiW5tDsrIv+MhIJKhqCEW3Jtknrue+xMxFC 6sE7L3g7OlzBkPQoEWz3NOAz/8jhPWfmXPJqLgGP0u1y0zUklj807+zg6mQ0S5rLeSwk YsAebNZAcE0PJCKblnX6/wIxf6q+1paKRIVBBbk/QZVnmkC9UQEK7nVlKFR5Kwy4zD9v EiSw== X-Gm-Message-State: ACgBeo3BAdt72vTNcIUWSdeEZyphtzwRGgsGlUsPKGotiKiKsamwm37Q kjfthUAnaIL62hcQiHvJJApdmyJu9l0= X-Google-Smtp-Source: AA6agR4WvfRz1L4IA/1cFDkM/cL0jTMycWadjZ28kiMbaIG1Yl4jRRjjk/UnAf88vSPM3euL/nmWyg== X-Received: by 2002:a9d:4f0d:0:b0:638:b3a7:81a1 with SMTP id d13-20020a9d4f0d000000b00638b3a781a1mr1396568otl.266.1661523127454; Fri, 26 Aug 2022 07:12:07 -0700 (PDT) Received: from balboa.COMFAST ([177.189.45.98]) by smtp.gmail.com with ESMTPSA id z12-20020a056808064c00b00344aa3f17d9sm1087736oih.10.2022.08.26.07.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 07:12:07 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au, alistair.francis@wdc.com, Daniel Henrique Barboza Subject: [PATCH for-7.2 v4 04/21] hw/ppc: set machine->fdt in ppce500_load_device_tree() Date: Fri, 26 Aug 2022 11:11:33 -0300 Message-Id: <20220826141150.7201-5-danielhb413@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220826141150.7201-1-danielhb413@gmail.com> References: <20220826141150.7201-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::329; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x329.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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" This will enable support for 'dumpdtb' and 'info fdt' HMP commands for the e500 machine. Cc: Cédric Le Goater Signed-off-by: Daniel Henrique Barboza --- hw/ppc/e500.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 32495d0123..6197a905b8 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -47,6 +47,8 @@ #include "hw/i2c/i2c.h" #include "hw/irq.h" +#include + #define EPAPR_MAGIC (0x45504150) #define DTC_LOAD_PAD 0x1800000 #define DTC_PAD_MASK 0xFFFFF @@ -600,7 +602,16 @@ done: cpu_physical_memory_write(addr, fdt, fdt_size); } ret = fdt_size; - g_free(fdt); + + /* + * Update the machine->fdt pointer to enable support for + * 'dumpdtb' and 'info fdt' QMP/HMP commands. + * + * The FDT is re-created during reset, so free machine->fdt + * to avoid leaking the old FDT. + */ + g_free(machine->fdt); + machine->fdt = fdt; out: g_free(pci_map); -- 2.37.2