From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42E37C433FE for ; Mon, 1 Nov 2021 09:00:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C41B360F36 for ; Mon, 1 Nov 2021 09:00:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C41B360F36 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:44910 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhTBX-0006av-KA for qemu-devel@archiver.kernel.org; Mon, 01 Nov 2021 05:00:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42434) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhTA1-0004du-UW; Mon, 01 Nov 2021 04:59:21 -0400 Received: from mail-yb1-xb2b.google.com ([2607:f8b0:4864:20::b2b]:37562) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mhT9z-0005FW-1k; Mon, 01 Nov 2021 04:59:21 -0400 Received: by mail-yb1-xb2b.google.com with SMTP id d204so42897167ybb.4; Mon, 01 Nov 2021 01:59:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Te13DGIcy1aGp3eHDRMCeD23kvRA1qid/+2R26IZqvU=; b=T4cCbegjaou9UKtkccAB5II6AUOjCkvkQ35wPJQMsVHrcfJ7ygQlL2Xr/TtfHIqnMA 50NuNCqmGVhBueILi6wjBL0X9cbibWjrzefuK+5617SF5k6uTdZRBjjPgzaswl4rjF/X C/6fhABWqfWH7mFuaTBsfeZEoTENWR8Ef/6ph4z5quLG0+KC4M3tTqUJjYVse9zkIEjy fI3IbJxm5kj4Se77WNxU7569S+Kh3MPXhbpuplqIIdCyYgBAOLM9+FaQwO02Yo4yEvzm FQXRv0xp05P0anTmrLSBx0NYgthXpi5I8teqk0RBuQckjOXXZorbEbhgCbya2iouX9iX EYYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Te13DGIcy1aGp3eHDRMCeD23kvRA1qid/+2R26IZqvU=; b=0IaSj/NcdjjtEBlE8b1NAuOmmK7FLJh34XWVq3v0Ku+lQSFCy6g6XUaaD5evrp7lEL 6JZ82oVz0ECrvl250cxsy0S2IMnCjjAlDSI0cDpPta75g0d3NVBzlWgt0MByuP+5vM7l 800bkxxyZ67ClmqdHqseM9NUoa6Xfv4t1/ElUEiqR8Ezzz9gAVFjfiT9zUb+dyvOnF0y Q9CW6YFfu08pGdXnqw5eQBu8t7MXzol7d3f8nGPDeYyxsFC3Wsink0kF16KU+rBOvhzD PIobW/qJ/tpK29hXtDXKSgcN8HwHCNcTEfno5LLxrfSXlkH48GQHXEyBlJVUx05hkqF7 ewoA== X-Gm-Message-State: AOAM533y9UcHHU/25R5mlwdH/dICNFuQ58fmXYfwSXCUbbPUAeYPWMt5 6xJvHQgLPabMH1jHi0S4xvmi98u5xt1YL9lOuGQ= X-Google-Smtp-Source: ABdhPJzCd+xa1QsOLv0mK6rbMY5PNDxbnq/mtbKf2sqX3ePDtgmQm1KsnHl+EdZyTyY1t2XEKzbRGXZ2VmihvodTTpk= X-Received: by 2002:a25:258c:: with SMTP id l134mr4812984ybl.40.1635757157866; Mon, 01 Nov 2021 01:59:17 -0700 (PDT) MIME-Version: 1.0 References: <20211026064227.2014502-1-anup.patel@wdc.com> <20211026064227.2014502-2-anup.patel@wdc.com> In-Reply-To: <20211026064227.2014502-2-anup.patel@wdc.com> From: Bin Meng Date: Mon, 1 Nov 2021 16:59:06 +0800 Message-ID: Subject: Re: [PATCH v4 01/22] target/riscv: Fix trap cause for RV32 HS-mode CSR access from RV64 HS-mode To: Anup Patel Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::b2b; envelope-from=bmeng.cn@gmail.com; helo=mail-yb1-xb2b.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Cc: Peter Maydell , "open list:RISC-V" , Sagar Karandikar , Anup Patel , "qemu-devel@nongnu.org Developers" , Atish Patra , Alistair Francis , Palmer Dabbelt Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Oct 26, 2021 at 2:43 PM Anup Patel wrote: > > We should be returning illegal instruction trap when RV64 HS-mode tries > to access RV32 HS-mode CSR. > > Fixes: d6f20dacea51 ("target/riscv: Fix 32-bit HS mode access permissions") > Signed-off-by: Anup Patel > Reviewed-by: Alistair Francis > --- > target/riscv/csr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Bin Meng