From patchwork Fri Aug 5 09:39:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 12937114 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 0C7D4C00140 for ; Fri, 5 Aug 2022 09:43:12 +0000 (UTC) Received: from localhost ([::1]:36114 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oJtrL-0002Wk-2Q for qemu-devel@archiver.kernel.org; Fri, 05 Aug 2022 05:43:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oJtoK-0007VY-Ck for qemu-devel@nongnu.org; Fri, 05 Aug 2022 05:40:04 -0400 Received: from mail-vs1-xe30.google.com ([2607:f8b0:4864:20::e30]:39660) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oJtoI-0001Rl-Uz for qemu-devel@nongnu.org; Fri, 05 Aug 2022 05:40:04 -0400 Received: by mail-vs1-xe30.google.com with SMTP id c3so1928526vsc.6 for ; Fri, 05 Aug 2022 02:40:02 -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=i6lUIAeVHV++Uc3uOSofCj5FLRg63b1CmusxkRCE8K0=; b=MbX8HuNaNo9Ve+hMDPQYJQ/KZ8GGCl2zgeh/HKUfw0AqtB1fJ26VSZSOsMSI+qybzr Z2DDSPcqq7N4/bTZaJSj6QTrzHy3Yseg1apMxjGOg0RLkV+GhFFeGByR8+BWu5/9i2al a6rLrxNmXMNtg5bYY5cmhmpv2SIuT5oQLdauKGZYX3D26sHHTRd6Y5R3nNc9mywnOQ8B WZc5+PxaHUk2XrMXlg+ez/YBIVOstIFaWOMnzrxsIa5zk3ptvzYTWjul7RG8cbbF6sF6 SO9WiNOUeltxYbdP0DgpgnjMfqoMzzFXhWwvz4snGmt7Qy9e5Esg5FmI6ECtSk1R9we3 C7rw== 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=i6lUIAeVHV++Uc3uOSofCj5FLRg63b1CmusxkRCE8K0=; b=fQGTuCXdqxZ7o81m739RYDrkBGIlZHWMQXiqkEBWbiFVbq+K5JhZI4Mpn4wCAZkrUh QWcSEgC/6xLadR0t1Y0sdX1xgpOwuksFdSC3DMDlBpf8QmYoA5nByWsSPv3AoKJYXKLe WyGTx6mkwbBvXneK9PMrD/B+aQESSEP4AqjrrUO06gdcNRSKRotUgMXvTVSx2m0Cx3Q9 4IE2sVLnG87gfOxiqGJ1x8ipWt2l3DD800K0y86Z9YxYKJIVlIEzujgyliPRjuWOYDfK tdAw34PrSTj5MHH6wVYdMeKcQDJaD44WuxNOqd5D1FAdoLPyKhAuRWS9udzvrlRYtnNH X2hQ== X-Gm-Message-State: ACgBeo3MmBWZfb1zGS2d6KEwNwh6xifezdeTz+fq3MeL4T55kuqdX+Fo iaowguxypzd/ZtCjdLrefuCyzylIOTc= X-Google-Smtp-Source: AA6agR5E5/ayjLGixgw4v6ShKMDI4T4R+SenMx7TFHPW8dz91jG59O3VWMjs320tQ4FCPTsWuzJQBA== X-Received: by 2002:a05:6102:2321:b0:357:c4aa:9877 with SMTP id b1-20020a056102232100b00357c4aa9877mr2375515vsa.56.1659692402080; Fri, 05 Aug 2022 02:40:02 -0700 (PDT) Received: from balboa.COMFAST ([191.19.239.67]) by smtp.gmail.com with ESMTPSA id f9-20020a1f1f09000000b00376f4f93745sm2668496vkf.10.2022.08.05.02.39.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 02:40:01 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: alistair.francis@wdc.com, david@gibson.dropbear.id.au, Daniel Henrique Barboza , =?utf-8?q?C=C3=A9dric_Le_G?= =?utf-8?q?oater?= Subject: [PATCH for-7.2 v2 04/20] hw/ppc: set machine->fdt in ppce500_load_device_tree() Date: Fri, 5 Aug 2022 06:39:32 -0300 Message-Id: <20220805093948.82561-5-danielhb413@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220805093948.82561-1-danielhb413@gmail.com> References: <20220805093948.82561-1-danielhb413@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::e30; envelope-from=danielhb413@gmail.com; helo=mail-vs1-xe30.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 | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 32495d0123..07c15fc181 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 +602,18 @@ 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' commands. Use fdt_pack() to + * shrink the blob size we're going to store. + * + * The FDT is re-created during reset, so free machine->fdt + * to avoid leaking the old FDT. + */ + g_free(machine->fdt); + fdt_pack(fdt); + machine->fdt = fdt; out: g_free(pci_map);