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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6FBEDC433EF for ; Sun, 2 Jan 2022 16:29:06 +0000 (UTC) Received: from localhost ([::1]:41418 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n43jD-0000te-GK for qemu-devel@archiver.kernel.org; Sun, 02 Jan 2022 11:29:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:57394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n43P3-0006av-3F for qemu-devel@nongnu.org; Sun, 02 Jan 2022 11:08:14 -0500 Received: from david.siemens.de ([192.35.17.14]:35007) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n43Oz-0004CI-OQ for qemu-devel@nongnu.org; Sun, 02 Jan 2022 11:08:11 -0500 Received: from mail1.sbs.de (mail1.sbs.de [192.129.41.35]) by david.siemens.de (8.15.2/8.15.2) with ESMTPS id 202G83Gt006120 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 2 Jan 2022 17:08:03 +0100 Received: from fedora.vmnet8.md1wgtfc ([144.145.220.57]) by mail1.sbs.de (8.15.2/8.15.2) with ESMTP id 202G82US030977; Sun, 2 Jan 2022 17:08:02 +0100 From: Konrad Schwarz To: qemu-devel@nongnu.org Subject: [PATCH v1 0/5] Improve RISC-V debugging support. Date: Sun, 2 Jan 2022 17:06:07 +0100 Message-Id: X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.35.17.14; envelope-from=konrad.schwarz@siemens.com; helo=david.siemens.de X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sun, 02 Jan 2022 11:21:53 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Konrad Schwarz , Alistair Francis , Bin Meng , Palmer Dabbelt Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 1) Make the QEMU monitor `info registers' command more informative 2) Implement the QEMU monitor `print $register' 3) Introduce a new command `info gmem' to the QEMU monitor, which displays a RISC-V hypervisor's guest's 2nd level paging tables similarly to the existing `info mem' command. 4) Improve QEMU RISC-V target descriptions for GDB. In particular, add type information for many control and status registers. 5) Extend the virtual `priv' register with hypervisor virtualization status. Konrad Schwarz (5): RISC-V: larger and more consistent register set for 'info registers' RISC-V: monitor's print register functionality RISC-V: 'info gmem' to show hypervisor guest -> physical address translations RISC-V: Typed CSRs in gdbserver RISC-V: Add `v' (virtualization mode) bit to the `priv' virtual debug register gdb-xml/riscv-32bit-virtual.xml | 30 ++- gdb-xml/riscv-64bit-virtual.xml | 30 ++- hmp-commands-info.hx | 16 ++ include/monitor/hmp-target.h | 2 + target/riscv/cpu.c | 327 ++++++++++++++++++++++++++--- target/riscv/csr.c | 2 + target/riscv/csr32-op-gdbserver.h | 109 ++++++++++ target/riscv/csr64-op-gdbserver.h | 76 +++++++ target/riscv/gdb_csr_types.c | 333 ++++++++++++++++++++++++++++++ target/riscv/gdb_csr_types.h | 3 + target/riscv/gdbstub.c | 31 ++- target/riscv/meson.build | 4 +- target/riscv/monitor.c | 204 ++++++++++++++---- 13 files changed, 1096 insertions(+), 71 deletions(-) create mode 100644 target/riscv/csr32-op-gdbserver.h create mode 100644 target/riscv/csr64-op-gdbserver.h create mode 100644 target/riscv/gdb_csr_types.c create mode 100644 target/riscv/gdb_csr_types.h base-commit: 8627edfb3f1fca24a96a0954148885c3241c10f8 -- Konrad Schwarz