From owner-svn-src-all@freebsd.org Thu Oct 18 15:28:39 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 71F1710DF78A; Thu, 18 Oct 2018 15:28:39 +0000 (UTC) (envelope-from rb743@hermes.cam.ac.uk) Received: from ppsw-30.csi.cam.ac.uk (ppsw-30.csi.cam.ac.uk [131.111.8.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1031B8FFBC; Thu, 18 Oct 2018 15:28:38 +0000 (UTC) (envelope-from rb743@hermes.cam.ac.uk) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=cam.ac.uk; s=20180806.ppsw; h=Sender:In-Reply-To:Content-Transfer-Encoding:Content-Type :MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=02W72wh2gs54Jb5qVurg+332wlmbPf4y8q2FD815+N8=; b=nBOdk9f5TGEJFy3Csu2LSe4BcI GaupXC0FupPaUCKkhsttFEA4KjyejfhDshWmhVLWyBuJTmNtLurMrmpY3w3pwIOQnaSfUXezGg24f feVnZYlXSFfVnrVthWZccp0Kao5TVeJP59lJdS4A/UoRXNnOm7uPffbeFo71uvdeNVbY=; X-Cam-AntiVirus: no malware found X-Cam-ScannerInfo: http://help.uis.cam.ac.uk/email-scanner-virus Received: from sc1.bsdpad.com ([163.172.212.18]:47645) by ppsw-30.csi.cam.ac.uk (smtp.hermes.cam.ac.uk [131.111.8.156]:587) with esmtpsa (LOGIN:rb743) (TLSv1:ECDHE-RSA-AES256-SHA:256) id 1gDAE1-0008D9-fN (Exim 4.91) (return-path ); Thu, 18 Oct 2018 16:28:37 +0100 Date: Thu, 18 Oct 2018 16:27:37 +0100 From: Ruslan Bukin To: Ian Lepore Cc: Ruslan Bukin , src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r339421 - in head/sys: arm/arm arm/conf dts/arm riscv/include riscv/riscv Message-ID: <20181018152737.GA53601@bsdpad.com> References: <201810181508.w9IF8FfX034673@repo.freebsd.org> <1539875600.86290.14.camel@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1539875600.86290.14.camel@freebsd.org> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: "R. Bukin" X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Oct 2018 15:28:39 -0000 On Thu, Oct 18, 2018 at 09:13:20AM -0600, Ian Lepore wrote: > On Thu, 2018-10-18 at 15:08 +0000, Ruslan Bukin wrote: > > Author: br > > Date: Thu Oct 18 15:08:14 2018 > > New Revision: 339421 > > URL: https://svnweb.freebsd.org/changeset/base/339421 > > > > Log: > >   Support RISC-V implementations that do not manage the A and D bits > >   (e.g. RocketChip, lowRISC and derivatives). > >    > >   RISC-V page table entries support A (accessed) and D (dirty) bits. The > >   spec makes hardware support for these bits optional. Implementations that > >   do not manage these bits in hardware raise page faults for accesses to a > >   valid page without A set and writes to a writable page without D set. > >   Check for these types of faults when handling a page fault and fixup the > >   PTE without calling vm_fault if they occur. > >    > >   Reviewed by: jhb, markj > >   Approved by: re (gjb) > >   Sponsored by: DARPA, AFRL > >   Differential Revision: https://reviews.freebsd.org/D17424 > > > > Modified: > >   head/sys/arm/arm/pl310.c > >   head/sys/arm/conf/GENERIC > >   head/sys/arm/conf/GENERIC-MMCCAM > >   head/sys/arm/conf/SOCDK > >   head/sys/dts/arm/socfpga_arria10_socdk_sdmmc.dts > >   head/sys/riscv/include/pmap.h > >   head/sys/riscv/include/pte.h > >   head/sys/riscv/riscv/locore.S > >   head/sys/riscv/riscv/pmap.c > >   head/sys/riscv/riscv/trap.c > > > > It looks like some unintended arm files got included in this commit. > Thanks, fixed! Ruslan