From nobody Tue Feb 10 23:58:52 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1712139550; cv=none; d=zohomail.com; s=zohoarc; b=E6slB8bunzi2hCHDbA7fU55UHESQHp8Bjb5uM5NqMB3NZWcUcFMSaQFV2LFOygNk8/zFa8IIeXbj9gQAiL61km0AWyjQvhxzH/D4yZsWwIMaLWZQuSCD4aFVTk5Kqkf1QPZ+3dc2dPRpTZI9hxdIk9g8STepWADoCSyPa1q9JfM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1712139550; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=6isEtGqC/xkVhiOwzs1udE8M7np4HLCHPTCpQhwXgaA=; b=dHmoACjRB7fhhmDfWaqAKcXh0e0QNM30U/rzbL/bjDl6YohbpaBE/I0HNf6vrMl4IZtI9pme8KGXy50xXz98b3tj6Ic+QJb9srP8fIQ89iJKjquL2dkmGZnaemj19Tp3Wstqfp7DUyhxcG2GWEvBcKyBwSX7x+bX6wvWtVDyOaQ= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1712139550321835.0956966759261; Wed, 3 Apr 2024 03:19:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rrxhB-00011X-3i; Wed, 03 Apr 2024 06:18:19 -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 1rrxgw-0000sA-RO; Wed, 03 Apr 2024 06:18:02 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rrxgl-0006bt-Vn; Wed, 03 Apr 2024 06:18:02 -0400 Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4V8gf71jhGz1GFnL; Wed, 3 Apr 2024 18:17:03 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id AA58518002D; Wed, 3 Apr 2024 18:17:41 +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; Wed, 3 Apr 2024 18:17:41 +0800 To: , , , , , , , CC: Subject: [PATCH v12 02/23] target/arm: Add PSTATE.ALLINT Date: Wed, 3 Apr 2024 10:15:50 +0000 Message-ID: <20240403101611.3204086-3-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240403101611.3204086-1-ruanjinjie@huawei.com> References: <20240403101611.3204086-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500008.china.huawei.com (7.221.188.139) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.191; envelope-from=ruanjinjie@huawei.com; helo=szxga05-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 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 From: Jinjie Ruan via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1712139552008100005 Content-Type: text/plain; charset="utf-8" When PSTATE.ALLINT is set, an IRQ or FIQ interrupt that is targeted to ELx, with or without superpriority is masked. As Richard suggested, place ALLINT bit in PSTATE in env->pstate. With the change to pstate_read/write, exception entry and return are automatically handled. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson Reviewed-by: Peter Maydell --- v5: - Remove the ALLINT comment, as it is covered by "all other bits". - Add Reviewed-by. v4: - Keep PSTATE.ALLINT in env->pstate but not env->allint. - Update the commit message. v3: - Remove ALLINT dump in aarch64_cpu_dump_state(). - Update the commit message. --- target/arm/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index bc0c84873f..de740d223f 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1430,6 +1430,7 @@ void pmu_init(ARMCPU *cpu); #define PSTATE_D (1U << 9) #define PSTATE_BTYPE (3U << 10) #define PSTATE_SSBS (1U << 12) +#define PSTATE_ALLINT (1U << 13) #define PSTATE_IL (1U << 20) #define PSTATE_SS (1U << 21) #define PSTATE_PAN (1U << 22) --=20 2.34.1