From patchwork Sat Sep 30 11:28:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 1841560 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=jia.je header.i=@jia.je header.a=rsa-sha256 header.s=default header.b=cILCtlrB; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RyQ4b23srz1yp7 for ; Sat, 30 Sep 2023 21:30:21 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qmY9l-0004AY-I3; Sat, 30 Sep 2023 07:29:09 -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 1qmY9j-0004AL-Vz for qemu-devel@nongnu.org; Sat, 30 Sep 2023 07:29:08 -0400 Received: from hognose1.porkbun.com ([35.82.102.206]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qmY9h-0005GQ-AL for qemu-devel@nongnu.org; Sat, 30 Sep 2023 07:29:07 -0400 Received: from cslab-raptor.. (unknown [166.111.226.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: c@jia.je) by hognose1.porkbun.com (Postfix) with ESMTPSA id 223BB4381E; Sat, 30 Sep 2023 11:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1696073334; bh=Du2OlKFl4QWKtys1PdreXB5tJwd6hyZnEaYVpxdmlWE=; h=From:To:Cc:Subject:Date; b=cILCtlrBFuGRQc0QWwS3+EsbQnMRZCR1FODfenA5hzIfYdiGskx3TF0I/qjnODbzZ qSZ/OLbPjzSvFAan2ybAVZZV7qfnEsfTuXm+dd19aHEyM8p4pTscJJjeLaRAOeSdoS 9NSI5qoE0KbIXcU2bj0H6jC/6V6GUos2BztoNH7w= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, git@xen0n.name, Jiajie Chen , Xiaojuan Yang Subject: [PATCH] target/loongarch: fix ASXE flag conflict Date: Sat, 30 Sep 2023 19:28:23 +0800 Message-ID: <20230930112837.1871691-1-c@jia.je> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Received-SPF: pass client-ip=35.82.102.206; envelope-from=c@jia.je; helo=hognose1.porkbun.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 --- target/loongarch/cpu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index f125a8e49b..79ad79a289 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -462,7 +462,7 @@ static inline void set_pc(CPULoongArchState *env, uint64_t value) #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_EUEN_ASXE 0x40 #define HW_FLAGS_VA32 0x20 static inline void cpu_get_tb_cpu_state(CPULoongArchState *env, vaddr *pc,