From patchwork Fri Oct 13 08:17:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 13420394 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 868E8CDB483 for ; Fri, 13 Oct 2023 08:23:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qrDNA-0004K4-0Z; Fri, 13 Oct 2023 04:18:16 -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 1qrDN6-0003mV-Jv for qemu-devel@nongnu.org; Fri, 13 Oct 2023 04:18:12 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qrDN3-0003SC-DT for qemu-devel@nongnu.org; Fri, 13 Oct 2023 04:18:12 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cxrusw_Shl5aQxAA--.27228S3; Fri, 13 Oct 2023 16:17:52 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxbNwt_ShlyKIiAA--.7352S3; Fri, 13 Oct 2023 16:17:52 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, stefanha@gmail.com, Jiajie Chen Subject: [PULL 1/7] target/loongarch: fix ASXE flag conflict Date: Fri, 13 Oct 2023 16:17:44 +0800 Message-Id: <20231013081750.2944412-2-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231013081750.2944412-1-gaosong@loongson.cn> References: <20231013081750.2944412-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxbNwt_ShlyKIiAA--.7352S3 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 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: Jiajie Chen HW_FLAGS_EUEN_ASXE acccidentally conflicts with HW_FLAGS_CRMD_PG, enabling LASX instructions even when CSR_EUEN.ASXE=0. Closes: https://gitlab.com/qemu-project/qemu/-/issues/1907 Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson Reviewed-by: Song Gao Message-Id: <20230930112837.1871691-1-c@jia.je> Signed-off-by: Song Gao --- target/loongarch/cpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index 40e70a8119..8b54cf109c 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -458,11 +458,11 @@ static inline void set_pc(CPULoongArchState *env, uint64_t value) * LoongArch CPUs hardware flags. */ #define HW_FLAGS_PLV_MASK R_CSR_CRMD_PLV_MASK /* 0x03 */ -#define HW_FLAGS_CRMD_PG R_CSR_CRMD_PG_MASK /* 0x10 */ #define HW_FLAGS_EUEN_FPE 0x04 #define HW_FLAGS_EUEN_SXE 0x08 -#define HW_FLAGS_EUEN_ASXE 0x10 +#define HW_FLAGS_CRMD_PG R_CSR_CRMD_PG_MASK /* 0x10 */ #define HW_FLAGS_VA32 0x20 +#define HW_FLAGS_EUEN_ASXE 0x40 static inline void cpu_get_tb_cpu_state(CPULoongArchState *env, vaddr *pc, uint64_t *cs_base, uint32_t *flags)