From patchwork Thu Feb 29 13:10:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13577122 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 72747C54E41 for ; Thu, 29 Feb 2024 13:14:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rfgCc-0005cM-57; Thu, 29 Feb 2024 08:11:58 -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 1rfgCZ-0005Ym-M3; Thu, 29 Feb 2024 08:11:55 -0500 Received: from szxga08-in.huawei.com ([45.249.212.255]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfgCW-0002dM-V0; Thu, 29 Feb 2024 08:11:55 -0500 Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Tls5D6zHDz1Q97d; Thu, 29 Feb 2024 21:09:52 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id EE1B1140499; Thu, 29 Feb 2024 21:11:42 +0800 (CST) Received: from huawei.com (10.67.174.55) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 29 Feb 2024 21:11:42 +0800 To: , , , , , , CC: Subject: [RFC PATCH v5 03/22] target/arm: Add support for FEAT_NMI, Non-maskable Interrupt Date: Thu, 29 Feb 2024 13:10:20 +0000 Message-ID: <20240229131039.1868904-4-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240229131039.1868904-1-ruanjinjie@huawei.com> References: <20240229131039.1868904-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500008.china.huawei.com (7.221.188.139) Received-SPF: pass client-ip=45.249.212.255; envelope-from=ruanjinjie@huawei.com; helo=szxga08-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: Jinjie Ruan X-Patchwork-Original-From: Jinjie Ruan via From: Jinjie Ruan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add support for FEAT_NMI. NMI (FEAT_NMI) is an mandatory feature in ARMv8.8-A and ARM v9.3-A. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson --- v3: - Add Reviewed-by. - Adjust to before the MSR patches. --- target/arm/internals.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/internals.h b/target/arm/internals.h index 50bff44549..fee65caba5 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1078,6 +1078,9 @@ static inline uint32_t aarch64_pstate_valid_mask(const ARMISARegisters *id) if (isar_feature_aa64_mte(id)) { valid |= PSTATE_TCO; } + if (isar_feature_aa64_nmi(id)) { + valid |= PSTATE_ALLINT; + } return valid; }