From patchwork Thu May 26 20:56:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 12862790 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 676A4C433F5 for ; Thu, 26 May 2022 21:08:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=nvpC7PkWU/clbcB4yu9tIdQNr7fuksfyeof5Dvdj7LA=; b=HaaKwlGYygVhIR BO9gIUEiEx6NSn78dGOytzD1q7QUVMRFXrCBRXuJSI5iai7dT8VQ9GSKSig6hAUMpIe5HgZ3mFrTV h0fxlM/jq5JMgcwgsjJzCMwCxQ3zmQVCZdrF1Bu9brifhMIm2xXXLTUVAGeEd20yhZEcnlZTd67n1 4YKiYQppdPX6gpN6l6tsKm84BqSrfW/GMrxTHPzC6WdxuMhFk4QGuUoZ0NrJ/lAXxlVMpaVUcmU/h 77ooUZ5909UZm33gH6yl/M5sRdk8L0FlQZNNqINUJ8SV2150JwN51jvA1cMlloHVcLEvyhOTF8dpv zXIHwCgGWqzLjSk1CTIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuKiN-00FyOw-Ls; Thu, 26 May 2022 21:08:15 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuKXP-00Fu2W-UN for linux-riscv@lists.infradead.org; Thu, 26 May 2022 20:56:58 +0000 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nuKXJ-0006ZH-B6; Thu, 26 May 2022 22:56:49 +0200 From: Heiko Stuebner To: palmer@dabbelt.com, paul.walmsley@sifive.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, wefu@redhat.com, guoren@kernel.org, mick@ics.forth.gr, samuel@sholland.org, cmuellner@linux.com, philipp.tomsich@vrull.eu, hch@lst.de, Heiko Stuebner Subject: [PATCH v2 0/5] riscv: some svpbmt fixes Date: Thu, 26 May 2022 22:56:41 +0200 Message-Id: <20220526205646.258337-1-heiko@sntech.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220526_135656_079054_297CE6DA X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Some additionals comments and notes from autobuilders received after the series got applied, warranted some changes. So this is a small collection of cleanups for the svpbmt v10 series. changes in v2: - add Guo's Review - add patch dropping the use of function pointers in code that can run before relocation Heiko Stuebner (5): riscv: drop cpufeature_apply_feature tracking variable riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol riscv: make patch-function pointer more generic in cpu_manufacturer_info struct riscv: fix dependency for t-head errata riscv: remove usage of function-pointers from cpufeatures and t-head errata arch/riscv/Kconfig | 9 ++++++-- arch/riscv/Kconfig.erratas | 1 + arch/riscv/errata/thead/errata.c | 38 ++++++++++---------------------- arch/riscv/kernel/alternative.c | 18 +++++++-------- arch/riscv/kernel/cpufeature.c | 37 +++++++++---------------------- 5 files changed, 40 insertions(+), 63 deletions(-)