From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f179.google.com (mail-lj1-f179.google.com [209.85.208.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5600D127B74 for ; Wed, 27 Mar 2024 13:00:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711544405; cv=none; b=gUJ46IJPOWo0rmdw5uA6D+i2LMbR8WT3idEUO0dvAc0r7Nw3oFQIRNgJCcWCf4oGHlp4KG2FzzPfmduxnTMcuNqx/GQqVusProUAyc0fBeQzbYyK8ljAeO8tIXKqykcKPupl3rrIE+aZjXURIp/dsbK5Aipnzh9vLmFy24wmGQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711544405; c=relaxed/simple; bh=4HVEa/HFe7JX/HhqqfzC9fsfq8bO473vqm9Cz9tqeHE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BnlJ2qMsrUVSV3mj95EtvfzBShIkeKUNJWQZiZe5Nq9bS9uTsXFTyFIk83vDFCAzz3UGtJp98UoT5o4RBK8bJhnGY8LDP8LVwBqPg2649Fz/34Rfq11iB97HYODBYKhAmcy4McDX56pHJJEQEIU2L0amU/jvon2/TZ9ZHWD2PgI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=AuE7BYnN; arc=none smtp.client-ip=209.85.208.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AuE7BYnN" Received: by mail-lj1-f179.google.com with SMTP id 38308e7fff4ca-2d52e65d4a8so89174401fa.0 for ; Wed, 27 Mar 2024 06:00:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711544401; x=1712149201; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4HVEa/HFe7JX/HhqqfzC9fsfq8bO473vqm9Cz9tqeHE=; b=AuE7BYnN4IJX35/2w2jhwGbLEMSjyHLOWP3OiWvBPtRyHDG/fmkEqclaEF4zF3hTz3 Rq2Xc6nzELh7i/Mg+ninYPz2x9OxS8vBBc6W45UycknB74x0JN4BntrrWM3TZYHq2Gz+ k/bBmDX/6GN5dXnLfZQA9ty27ht1/vh01G8JhloI5RLOntXbfqnwtvEqXGRVJiK14VdL D0qERiEQYEgd+ijkpWfHPPCJ3fuZKUQ7cfYBiT2X0p8hZupQSnDaK/m/GcGNOvEa+Spu O5HOUp74czJzEw9HaS2B4imMG2rVzp6rsKO9RrtvshKlGzZl/5yB+XmBNtuLOOr6X4FU kO3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711544401; x=1712149201; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4HVEa/HFe7JX/HhqqfzC9fsfq8bO473vqm9Cz9tqeHE=; b=Fj9EAb5Xd+aFUy+iQ6khz4vwuzaQ4zykw64PMU3lMWw6IZneZkMR6+xol1um5gbs1J GvRv85RxwBet9BDvf/Kx8u2luNL1m2xtZj2qSfGC95zuRw7CTJ0RuFJA3f4KbQJCnCdT WwmrtTHvcjdl+zQpDjgH8UAV9aoQkS8+x/aC/b5RQ8PEWSUIwkerKo7/bfCw4ydilihW MmGGhh3YWz0oKnj/KxcOLmr8TKMyBrm4i/u8uRynPrUVXTqeE+ispuoRYj+o4wZLBaUn BFm5wEOkdewKY8y1G+ePKD9Am9U/rA8ac/KfDZXxPPy8zEgpM5KsM/E2jYXd0eFfiPtX AmRQ== X-Forwarded-Encrypted: i=1; AJvYcCVvcblXhBPsSCEmoCDnzehVwKNtNq2V5NK+WhYWQaWrk3RNd9lNePu7eSQWeU+4HNp2jKRFHLM2ISEeivFZn5SKc4HH2Jqmto0lZ7yk X-Gm-Message-State: AOJu0YxL2/nyvoSSG3XVvOrng2MS0PGtmV2gKU01AoSyDFJZyOFQZ6dk SWFUAy70nQ4wzs6Jrdx5NZ2COFeVF2yt5ne5KFXpBG3migoWNbIS X-Google-Smtp-Source: AGHT+IFouCRNYkYRV67WQAcwc9OED5iUKbO3r0hO9D8ZlgmVAFEp4RjujTC7cKTS7untWOjRuN2gSA== X-Received: by 2002:a05:651c:1037:b0:2d6:cb82:24e6 with SMTP id w23-20020a05651c103700b002d6cb8224e6mr820276ljm.37.1711544401122; Wed, 27 Mar 2024 06:00:01 -0700 (PDT) Received: from gmail.com ([104.28.160.248]) by smtp.gmail.com with ESMTPSA id c21-20020a05600c0a5500b004140c161e8dsm2096164wmq.43.2024.03.27.05.59.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 06:00:00 -0700 (PDT) From: Qingfang Deng To: christoph.muellner@vrull.eu Cc: ajones@ventanamicro.com, alistair.francis@wdc.com, aou@eecs.berkeley.edu, bjorn@kernel.org, conor@kernel.org, cooper.qu@linux.alibaba.com, dbarboza@ventanamicro.com, eric.huang@linux.alibaba.com, heiko@sntech.de, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, philipp.tomsich@vrull.eu, zhiwei_liu@linux.alibaba.com Subject: Re: [PATCH 0/2] RISC-V: Test th.mxstatus.MAEE bit before enabling MAEE Date: Wed, 27 Mar 2024 20:59:54 +0800 Message-Id: <20240327125954.1809-1-dqfext@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240327103130.3651950-1-christoph.muellner@vrull.eu> References: <20240327103130.3651950-1-christoph.muellner@vrull.eu> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Christoph, You don't need the access to MXSTATUS. There is SXSTATUS which is a read-only mirror of MXSTATUS in S-mode.