From patchwork Sat Nov 2 07:47:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 13860046 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 4A69FE677EC for ; Sat, 2 Nov 2024 08:08:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t799A-0007KN-HR; Sat, 02 Nov 2024 04:06:12 -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 1t7998-0007Je-Qr for qemu-devel@nongnu.org; Sat, 02 Nov 2024 04:06:10 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t7994-0001zN-VW for qemu-devel@nongnu.org; Sat, 02 Nov 2024 04:06:10 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxaeFq3SVncn0nAA--.14754S3; Sat, 02 Nov 2024 16:06:02 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by front1 (Coremail) with SMTP id qMiowMAx7uBh3SVnzZA1AA--.18827S9; Sat, 02 Nov 2024 16:06:02 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL v2 7/8] hw/loongarch/boot: Use warn_report when no kernel filename Date: Sat, 2 Nov 2024 15:47:36 +0800 Message-Id: <20241102074737.1394884-8-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20241102074737.1394884-1-gaosong@loongson.cn> References: <20241102074737.1394884-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: qMiowMAx7uBh3SVnzZA1AA--.18827S9 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org When we run “qemu-system-loongarch64 -qmp stdio -vnc none -S”, we get an error message “Need kernel filename” and then we can't use qmp cmd to query some information. So, we just throw a warning and then the cpus starts running from address VIRT_FLASH0_BASE. Signed-off-by: Song Gao Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20241030012359.4040817-1-gaosong@loongson.cn> --- hw/loongarch/boot.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c index cb668703bd..f258eefe9a 100644 --- a/hw/loongarch/boot.c +++ b/hw/loongarch/boot.c @@ -278,7 +278,7 @@ static void init_boot_rom(struct loongarch_boot_info *info, void *p) static void loongarch_direct_kernel_boot(struct loongarch_boot_info *info) { void *p, *bp; - int64_t kernel_addr = 0; + int64_t kernel_addr = VIRT_FLASH0_BASE; LoongArchCPU *lacpu; CPUState *cs; @@ -286,8 +286,7 @@ static void loongarch_direct_kernel_boot(struct loongarch_boot_info *info) kernel_addr = load_kernel_info(info); } else { if(!qtest_enabled()) { - error_report("Need kernel filename\n"); - exit(1); + warn_report("No kernel provided, booting from flash drive."); } }