From patchwork Fri Oct 16 22:11:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Baturo X-Patchwork-Id: 1383548 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=I8SUAPgT; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4CCgQ05FLRz9sTr for ; Sat, 17 Oct 2020 09:12:55 +1100 (AEDT) Received: from localhost ([::1]:53924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTXxz-00034o-TW for incoming@patchwork.ozlabs.org; Fri, 16 Oct 2020 18:12:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48814) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTXx4-00034N-Jm; Fri, 16 Oct 2020 18:11:54 -0400 Received: from mail-lf1-x144.google.com ([2a00:1450:4864:20::144]:35498) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kTXwy-0004GO-8m; Fri, 16 Oct 2020 18:11:51 -0400 Received: by mail-lf1-x144.google.com with SMTP id 77so5065399lfl.2; Fri, 16 Oct 2020 15:11:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=THF7FWhjYVDTkO5fO/fdIAKdtpkLYhfyetBbNjSmlW4=; b=I8SUAPgT0/PmvU9yiYoRbwywu/P3hiLXz6mXykLMuPkFMimJPzMvD/Bq+HoLeBp5yR dechzXki0gXX8BXKrYU7/iLswphEMnIgVltQXrX8LQ9ygmvWUGR+DDcpaccLCHIueTjY /LTI9aXS7l70nup5D1N1rgZp/pZtE/gLM/D1n3lo5si9nGQzNs0IlM6gPHOmlkaABAhE Tv0avloCsv5WgsJzxqx2bs2YKiYR51s6XScBk0u+1TQ9cLseEhPpyZSoyJgf/81YctBq hHO6WTBjIk1HMDZLEj4pw7I1CUYLcjtyYReVjYwrmWAg6vjmt8f8Dkjfo4ZiDOvaF3AP Pxqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=THF7FWhjYVDTkO5fO/fdIAKdtpkLYhfyetBbNjSmlW4=; b=g+5d4hguKJORG8sE+9oa8foyJM/uZzxF+reM+LyCQ9c1wr23Js+TTR6fEgLywEalzv FXAWMAHee0ez1W/aBED4Lsb+sMDFfHNODt2BtEale9/KFSmWGKOrt2DOArLVOQrvUxRq gLQgRQP4NPpQou78p5FZ341KyVPdjHf29MfQJzSNMk2MzkK0KEON51OCsHXT0QRgLRUz Ha5gSF4+aN010c+vkHjxL+FQ8CrnD7XXY41Waex/KTCCjP6cVdg5p12/XVMMf45YJeXt 0un2ltRPGu0c8FR0vi9/lDkRZ/XxqtRMDm82t8MOwiKCyIXs6oaAmm9rgBVFUCBgqs2c K9NQ== X-Gm-Message-State: AOAM5317gK6o0IaGdwbPPlSLpaJVstMhGbNCRBFWNOkPS2em4gxnSmKs Ff4Z+5719goZNlm+CteH2V0= X-Google-Smtp-Source: ABdhPJzk0LlVouqYVefXllv01hS+mtONG3FguF/hKCKSnqfe2/+ilZMJs0+jZHJQqF4Equs4kGH1CA== X-Received: by 2002:a05:6512:360e:: with SMTP id f14mr2097481lfs.44.1602886304601; Fri, 16 Oct 2020 15:11:44 -0700 (PDT) Received: from neptune.lab ([46.39.229.194]) by smtp.googlemail.com with ESMTPSA id d6sm1303010lja.63.2020.10.16.15.11.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2020 15:11:43 -0700 (PDT) From: Alexey Baturo X-Google-Original-From: Alexey Baturo To: Subject: [PATCH v3 0/5] RISC-V Pointer Masking implementation Date: Sat, 17 Oct 2020 01:11:32 +0300 Message-Id: <20201016221138.10371-1-space.monkey.delivers@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::144; envelope-from=baturo.alexey@gmail.com; helo=mail-lf1-x144.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: baturo.alexey@gmail.com, qemu-riscv@nongnu.org, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, richard.henderson@linaro.org, qemu-devel@nongnu.org, space.monkey.delivers@gmail.com, Alistair.Francis@wdc.com, kupokupokupopo@gmail.com, palmer@dabbelt.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Hi folks, This is third iteration of patches to support Pointer Masking for RISC-V. Most of suggestions have been addressed, however some of them not: - applying mask for return value while reading PM CSR has been kept to mask higher priv level bits - check_pm_current_disabled is not placed into CSR predicate, since the spec expects to read zero from PM CSR if no PM extenstion is present Thanks Alexey Baturo (4): [RISCV_PM] Add J-extension into RISC-V [RISCV_PM] Support CSRs required for RISC-V PM extension except for ones in hypervisor mode [RISCV_PM] Print new PM CSRs in QEMU logs [RISCV_PM] Support pointer masking for RISC-V for i/c/f/d/a types of instructions Anatoly Parshintsev (1): [RISCV_PM] Implement address masking functions required for RISC-V Pointer Masking extension target/riscv/cpu.c | 24 +++ target/riscv/cpu.h | 32 +++ target/riscv/cpu_bits.h | 66 ++++++ target/riscv/csr.c | 264 ++++++++++++++++++++++++ target/riscv/insn_trans/trans_rva.c.inc | 3 + target/riscv/insn_trans/trans_rvd.c.inc | 2 + target/riscv/insn_trans/trans_rvf.c.inc | 2 + target/riscv/insn_trans/trans_rvi.c.inc | 2 + target/riscv/translate.c | 44 ++++ 9 files changed, 439 insertions(+)