From patchwork Thu Dec 21 08:06:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 13501288 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 7199BC35274 for ; Thu, 21 Dec 2023 08:20:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rGEH5-0005TD-Gn; Thu, 21 Dec 2023 03:19:23 -0500 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 1rGEGx-0005Sg-6d for qemu-devel@nongnu.org; Thu, 21 Dec 2023 03:19:15 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rGEGv-0007Vz-2T for qemu-devel@nongnu.org; Thu, 21 Dec 2023 03:19:14 -0500 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Ax2uj79INlI1wDAA--.17045S3; Thu, 21 Dec 2023 16:19:07 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxG+T49INltGsDAA--.18043S4; Thu, 21 Dec 2023 16:19:06 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, peter.maydell@linaro.org, richard.henderson@linaro.org, Bibo Mao Subject: [PULL 2/2] target/loongarch: Add timer information dump support Date: Thu, 21 Dec 2023 16:06:11 +0800 Message-Id: <20231221080611.2960977-3-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231221080611.2960977-1-gaosong@loongson.cn> References: <20231221080611.2960977-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxG+T49INltGsDAA--.18043S4 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, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Bibo Mao Timer emulation sometimes is problematic especially when vm is running in kvm mode. This patch adds registers dump support relative with timer hardware, so that it is easier to find the problems. Signed-off-by: Bibo Mao Reviewed-by: Song Gao Message-Id: <20231206081839.2290178-1-maobibo@loongson.cn> Signed-off-by: Song Gao --- target/loongarch/cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index b26187dfde..07319d6fb9 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -764,6 +764,8 @@ void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags) qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY); qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV); qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA); + qemu_fprintf(f, "TCFG=%016" PRIx64 "\n", env->CSR_TCFG); + qemu_fprintf(f, "TVAL=%016" PRIx64 "\n", env->CSR_TVAL); /* fpr */ if (flags & CPU_DUMP_FPU) {