From nobody Tue Feb 10 12:42:08 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=git.sr.ht Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1687283798287869.8199083915802; Tue, 20 Jun 2023 10:56:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBfa5-000141-Q6; Tue, 20 Jun 2023 13:55:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBfa3-00013j-Bx; Tue, 20 Jun 2023 13:55:51 -0400 Received: from mail-b.sr.ht ([173.195.146.151]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBfa1-0005yv-Rw; Tue, 20 Jun 2023 13:55:51 -0400 Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id 6740F11EE05; Tue, 20 Jun 2023 17:55:47 +0000 (UTC) Authentication-Results: mail-b.sr.ht; dkim=none From: ~rlakshmibai Date: Tue, 20 Jun 2023 23:14:17 +0530 Subject: [PATCH qemu v2] change the fdt_load_addr variable datatype to handle 64-bit DRAM address MIME-Version: 1.0 Message-ID: <168728374725.24164.15960018589525015764-0@git.sr.ht> X-Mailer: git.sr.ht To: qemu-riscv@nongnu.org Cc: qemu-devel@nongnu.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=173.195.146.151; envelope-from=outgoing@sr.ht; helo=mail-b.sr.ht 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, 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: , Reply-To: ~rlakshmibai Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1687283800709100003 From: Lakshmi Bai Raja Subramanian fdt_load_addr is getting overflowed when there is no DRAM at lower 32 bit a= ddress space. To support pure 64-bit DRAM address, fdt_load_addr variable's data type is = changed to uint64_t instead=C2=A0of=C2=A0uint32_t. Signed-off-by: Lakshmi Bai Raja Subramanian Reviewed-by: Daniel Henrique Barboza --- hw/riscv/virt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 95708d890e..c348529ac0 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -1244,7 +1244,7 @@ static void virt_machine_done(Notifier *notifier, voi= d *data) target_ulong start_addr =3D memmap[VIRT_DRAM].base; target_ulong firmware_end_addr, kernel_start_addr; const char *firmware_name =3D riscv_default_firmware_name(&s->soc[0]); - uint32_t fdt_load_addr; + uint64_t fdt_load_addr; uint64_t kernel_entry =3D 0; BlockBackend *pflash_blk0; =20 --=20 2.38.5