From patchwork Wed Feb 2 10:30:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 12732808 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 EFEE0C433F5 for ; Wed, 2 Feb 2022 10:43:28 +0000 (UTC) Received: from localhost ([::1]:60690 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFD6l-00072G-9c for qemu-devel@archiver.kernel.org; Wed, 02 Feb 2022 05:43:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51334) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFCwP-0004C9-Nq; Wed, 02 Feb 2022 05:32:50 -0500 Received: from mail09.asahi-net.or.jp ([202.224.55.49]:58618) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFCwK-0000Fv-Iy; Wed, 02 Feb 2022 05:32:45 -0500 Received: from sakura.ysato.name (ik1-413-38519.vs.sakura.ne.jp [153.127.30.23]) (Authenticated sender: PQ4Y-STU) by mail09.asahi-net.or.jp (Postfix) with ESMTPA id 20F34418D7; Wed, 2 Feb 2022 19:30:32 +0900 (JST) Received: from SIOS1075.flets-east.jp (b150065.dynamic.ppp.asahi-net.or.jp [202.213.150.65]) by sakura.ysato.name (Postfix) with ESMTPSA id 656D31C01B8; Wed, 2 Feb 2022 19:30:32 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org, qemu-trivial@nongnu.org Subject: [PATCH v2] hw/rx: rx-gdbsim DTB load address aligned of 16byte. Date: Wed, 2 Feb 2022 19:30:23 +0900 Message-Id: <20220202103023.788916-1-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Received-SPF: softfail client-ip=202.224.55.49; envelope-from=ysato@users.sourceforge.jp; helo=mail09.asahi-net.or.jp X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Yoshinori Sato Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Linux kernel required alined address of DTB. But missing align in dtb load function. Fixed to load to the correct address. v2 changes. Use ROUND_DOWN macro. Signed-off-by: Yoshinori Sato Reviewed-by: Philippe Mathieu-Daudé --- hw/rx/rx-gdbsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c index 75d1fec6ca..2356af83a0 100644 --- a/hw/rx/rx-gdbsim.c +++ b/hw/rx/rx-gdbsim.c @@ -142,7 +142,7 @@ static void rx_gdbsim_init(MachineState *machine) exit(1); } /* DTB is located at the end of SDRAM space. */ - dtb_offset = machine->ram_size - dtb_size; + dtb_offset = ROUND_DOWN(machine->ram_size - dtb_size, 16 - 1); rom_add_blob_fixed("dtb", dtb, dtb_size, SDRAM_BASE + dtb_offset); /* Set dtb address to R1 */