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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8160CC7618E for ; Tue, 23 Jul 2019 12:08:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 59B84218B8 for ; Tue, 23 Jul 2019 12:08:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59B84218B8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41976 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hptbB-0001pU-VO for qemu-devel@archiver.kernel.org; Tue, 23 Jul 2019 08:08:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36338) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hptap-0000aD-1M for qemu-devel@nongnu.org; Tue, 23 Jul 2019 08:08:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hptao-0003AZ-1b for qemu-devel@nongnu.org; Tue, 23 Jul 2019 08:08:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55988) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hptam-00038Q-1T; Tue, 23 Jul 2019 08:08:29 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 85DA181F0E; Tue, 23 Jul 2019 12:08:26 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-56.brq.redhat.com [10.40.204.56]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 64E2660497; Tue, 23 Jul 2019 12:08:24 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 23 Jul 2019 14:08:15 +0200 Message-Id: <20190723120816.1361-2-philmd@redhat.com> In-Reply-To: <20190723120816.1361-1-philmd@redhat.com> References: <20190723120816.1361-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 23 Jul 2019 12:08:26 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH-for-4.2 1/2] target/riscv/pmp: Restrict priviledged PMP to system-mode emulation 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: qemu-riscv@nongnu.org, Sagar Karandikar , Bastian Koppelmann , Palmer Dabbelt , KONRAD Frederic , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The RISC-V Physical Memory Protection is restricted to privileged modes. Restrict its compilation to QEMU system builds. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/riscv/Makefile.objs | 3 ++- target/riscv/pmp.c | 4 ---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs index b1c79bc1d1..b754e4bf32 100644 --- a/target/riscv/Makefile.objs +++ b/target/riscv/Makefile.objs @@ -1,4 +1,5 @@ -obj-y +=3D translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o= gdbstub.o pmp.o +obj-y +=3D translate.o op_helper.o cpu_helper.o cpu.o csr.o fpu_helper.o= gdbstub.o +obj-$(CONFIG_SOFTMMU) +=3D pmp.o =20 DECODETREE =3D $(SRC_PATH)/scripts/decodetree.py =20 diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index 958c7502a0..d836288cb4 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -28,8 +28,6 @@ #include "qapi/error.h" #include "cpu.h" =20 -#ifndef CONFIG_USER_ONLY - #define RISCV_DEBUG_PMP 0 #define PMP_DEBUG(fmt, ...) = \ do { = \ @@ -382,5 +380,3 @@ target_ulong pmpaddr_csr_read(CPURISCVState *env, uin= t32_t addr_index) return 0; } } - -#endif --=20 2.20.1