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 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 11265C4332F for ; Fri, 16 Dec 2022 11:55:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p69Ie-0002bw-Le; Fri, 16 Dec 2022 06:54:48 -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 1p69Id-0002bj-Ms for qemu-devel@nongnu.org; Fri, 16 Dec 2022 06:54:47 -0500 Received: from mail-pj1-x102c.google.com ([2607:f8b0:4864:20::102c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p69Ic-0006U1-0p for qemu-devel@nongnu.org; Fri, 16 Dec 2022 06:54:47 -0500 Received: by mail-pj1-x102c.google.com with SMTP id z8-20020a17090abd8800b00219ed30ce47so5807368pjr.3 for ; Fri, 16 Dec 2022 03:54:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=MRqtaW2W9SrQ2EzmxdYiGXpIohYn7SkVmyxq0+bR3CY=; b=IGI/u4i5WPZbZRz9cMr3/RciuxKYyaM8eiqprxppu5xE9jTmZC2fHPfAePY1mNg+g8 Own0Gasp62nf/B/vu5ZV4z4oxFMMBjkSG7jWGzEAIKQwVGiwHsR8T5PwWOhUcwHSWlQ/ kwEKYPwGHP3ZSRryntu/r7UlWWYQv6qd83JTUbA+gyWKkK4QDE10TEkzIQVmSjtVb4wm ymS4HCdhRD7wEhfHj4aM2nagXXGXOH/KRv8xr7kW4NHHgWJFNauVDd/Al46+VXA6zg6k XwWWjJNVs7fntii6o361BE3/40b8AySrUMyanoS3AGGPmvatAUenfw6MEniRhill7RXF nRAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MRqtaW2W9SrQ2EzmxdYiGXpIohYn7SkVmyxq0+bR3CY=; b=zIrB0jXt8/OQg+LXbHR+pwg/sZyy7RsyImonQG9gG4ncNn1iaA6dFWfxWhpZEDMn9t Nc60YB3rgm6tHlJuuEtncpk00/UQucTE4wgb/vjiZz+T7OCQXueKhMsnq2FvKYkgowPH AFVJosWmCqw1Dpt5stq5YWWaICiGFqFSEUtgT/ctTAxEQ32X6LDHNCR3pIpUirZTwAfY js7zkzE1wvpCtkyNZ9SqG2cRup41D6ADNkMeop7NFng8u/+ofDIjhwR6Lx4FnVLWMTby prD7bVUb/I2dTkXqq3kAI4sjgsKpq4uyx97jR5HH69zumPIpuUd4zkvg3hGwTkG89Amr ikVA== X-Gm-Message-State: AFqh2krrVl54sC7vu5xbVEPL2YJb414ilMg0D+K59HgUH+n6o+sfp6v1 5JSmBCiSvPaX9p/fyeV7H9NpumtIGPkjTolGMDCsew== X-Google-Smtp-Source: AMrXdXvL5J2WRHA1ce6hjDoKT/cN61iKVhyMblESBfZnieBBStLp1KbmM/2vvC2LrWUIUWug2VvAMjKdKQzV3nKes9E= X-Received: by 2002:a17:90b:4f8d:b0:219:9874:c7d3 with SMTP id qe13-20020a17090b4f8d00b002199874c7d3mr585405pjb.221.1671191684323; Fri, 16 Dec 2022 03:54:44 -0800 (PST) MIME-Version: 1.0 References: <20221215174013.1003508-1-peter.maydell@linaro.org> <87ilibin55.fsf@linaro.org> In-Reply-To: <87ilibin55.fsf@linaro.org> From: Peter Maydell Date: Fri, 16 Dec 2022 11:54:33 +0000 Message-ID: Subject: Re: [PULL v2 00/28] target-arm queue To: =?UTF-8?B?QWxleCBCZW5uw6ll?= Cc: qemu-devel@nongnu.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=peter.maydell@linaro.org; helo=mail-pj1-x102c.google.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, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, 16 Dec 2022 at 11:49, Alex Benn=C3=A9e wro= te: > > > Peter Maydell writes: > > > drop the sysregs patch as the tcg sysregs test fails > > (probably a bug in the test) > > Well I assume because it complains about extra bits leaking into > userspace: > > =E2=9E=9C ./qemu-aarch64 ./tests/tcg/aarch64-linux-user/sysregs > Checking Counter registers > ctr_el0 : 0x0000000080038003 > cntvct_el0 : 0x017314376c668b73 > cntfrq_el0 : 0x0000000003b9aca0 > Checking CPUID registers > id_aa64isar0_el1 : 0x1021111110212120 > !!extra bits!! : 0x1000000000000000 > id_aa64isar1_el1 : 0x0011101101211012 > !!extra bits!! : 0x0011100100000000 > id_aa64mmfr0_el1 : 0xffffffffff000000 > !!extra bits!! : 0xffffffff00000000 > id_aa64pfr0_el1 : 0x0001000100110011 > id_aa64pfr1_el1 : 0x0000000001000321 > !!extra bits!! : 0x0000000001000301 > id_aa64dfr0_el1 : 0x0000000000000006 > id_aa64zfr0_el1 : 0x0110110100110021 (not RAZ!) > midr_el1 : 0x00000000000f0510 > mpidr_el1 : 0x0000000080000000 > Remaining registers should fail > id_mmfr0_el1 : 0x00000000deadbeef > id_mmfr1_el1 : 0x00000000deadbeef > id_mmfr2_el1 : 0x00000000deadbeef > id_mmfr3_el1 : 0x00000000deadbeef > mvfr0_el1 : 0x00000000deadbeef > mvfr1_el1 : 0x00000000deadbeef > Extra information leaked to user-space! > > So it should have been updated when the API was changed. Yes, exactly (or written in a way that supports "in future we might expose more fields"). thanks -- PMM