From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sender-0.a4lg.com (mail-sender.a4lg.com [153.120.152.154]) by sourceware.org (Postfix) with ESMTPS id 8BEF03858D28 for ; Tue, 29 Nov 2022 01:18:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8BEF03858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=irq.a4lg.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=irq.a4lg.com Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id E688D300089; Tue, 29 Nov 2022 01:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irq.a4lg.com; s=2017s01; t=1669684716; bh=WZJjodpDFhYYAH4TAyKG2Yw7YMmE/iSivwmxpQZmjTI=; h=From:To:Cc:Subject:Date:Message-Id:Mime-Version: Content-Transfer-Encoding; b=M9leGmkMJncYrWWCH2wyZOXDC0rgtMiP2uOTkTrddcZN+HsQSmV2pgji1YRdIyLIq HCrMExHN8Q4Cq44qKTDxoApONajzATd2EcQzSqQC273EQz/dviN+Dvo9Mva3nEtuSs UhYvhqs+I1X4TSVgtS9ZvIkFHjX/AeiQasrR8XaM= From: Tsukasa OI To: Tsukasa OI Cc: binutils@sourceware.org Subject: [REVIEW ONLY 0/1] UNRATIFIED RISC-V: Add 'Svadu' extension Date: Tue, 29 Nov 2022 01:18:14 +0000 Message-Id: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: *** WAIT FOR SPECIFICATION FREEZE *** This is an implementation for unratified and not frozen RISC-V extension and not intended to be merged for now. The only intent to submit this patchset is to test new instructions for your (possibly virtual) environment and early review for fast adoption after ratification. This patchset adds following unratified extension to GNU Binutils: - 'Svadu' (Hardware Updating of PTE A/D Bits) version 0.1 (may change on ratification) which adds no instructions or no CSRs (but new CSR bits so 'Zicsr' dependency is added along with extension name support). This extension provides CSR-based control of hardware PTE updates. This is based on the specification documentation, version 0.1: Tsukasa OI (1): UNRATIFIED RISC-V: Add 'Svadu' extension bfd/elfxx-riscv.c | 2 ++ 1 file changed, 2 insertions(+) base-commit: cb44f89ce977b1ab2d4063f2487950bddfb75bc7 -- 2.38.1