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 677CFC54EE9 for ; Tue, 27 Sep 2022 17:43:32 +0000 (UTC) Received: from localhost ([::1]:33960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odCAM-0008Mq-9m for qemu-devel@archiver.kernel.org; Tue, 27 Sep 2022 11:06:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45260) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odBMk-00055j-2n for qemu-devel@nongnu.org; Tue, 27 Sep 2022 10:15:19 -0400 Received: from mail-wm1-x32d.google.com ([2a00:1450:4864:20::32d]:56292) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1odBMb-0005y1-Mq for qemu-devel@nongnu.org; Tue, 27 Sep 2022 10:15:14 -0400 Received: by mail-wm1-x32d.google.com with SMTP id t4so6622847wmj.5 for ; Tue, 27 Sep 2022 07:15:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=DNQdc2CN9RIgiY1bN+dNPSFGQk+lMtFZ1fdzbbkaeKQ=; b=rmbzQQJ8D+zk9EE/dET/RLfrHMHtl8ASt1sYFJTJoXLiWLgI6rxpCW4si/O0aCABFD qk5f/H2GwuKESwEwnkdYwue44ok9PawiQ/WdnAIkx9uGRnFdsXpWdR43E4V5zqPA77yt L7DRV7IDHnOC/L/56sqmi/EuIDfjKDcUMecgl7Eon0FgfHiC6bARE1oV113ZQvS0yM1Y +JuxvjpIpTnG3zy1iDcivoglbvGzQZa/tYHB/SVrrpeBYiu24MyUJozlOPpu3JxUCAG8 ew0DPI56/YNgP7Mf2qchNcft1Ik9T5R+Hsygp4xbO1oz2GWSMg8D3Z5vEXR6WCS/Vrd+ OSEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=DNQdc2CN9RIgiY1bN+dNPSFGQk+lMtFZ1fdzbbkaeKQ=; b=K8jiJxU24D2JyV1+MvdMLMwg7NdREDAUP03Ydk7P9q1n/BJuvEQ6C22c9TW81ZScpr D8GArDsXBk6vZt5ZDoULX9ENANICYfY7uP7ZYbzkurFENFZEMIdVHj12TI7cKw/uT/4x 5OP+jkzeuBBbE1GxL1JPZhN9ZZmYb1UeVBOkdiCAEdjUG1/vJg9mLAukgX7QnY81/KvD /gPpri/7PfkwcKsZ1OdfdoPSVHqaG//77AuFBl1UyQdLPpT68JE4cOWScYoWMAat2CHV 98MCNPB1iXSTjH4x0FtxJ4Ta0Kw0VHeFXCWU+zo2KR+GK3h7ZqFOCSVePLSVS/vrqWf0 QY4w== X-Gm-Message-State: ACrzQf1hS3nFKNfwkYIFy3UMDifmWPyU2DQmOi059ebBOc3/1xSeKFAp BWcmc8mThDt4MLAKDBcatH2Jvg== X-Google-Smtp-Source: AMsMyM5MK8N0rFSxhHIuKBzZMJDIpjNnScbHyTuEgjRZqyS10UrA8ZLC+mSW9pqt2vfYtuInS+Dd3w== X-Received: by 2002:a7b:cb56:0:b0:3b3:4ad8:9e31 with SMTP id v22-20020a7bcb56000000b003b34ad89e31mr2877209wmj.87.1664288106608; Tue, 27 Sep 2022 07:15:06 -0700 (PDT) Received: from zen.linaroharston ([185.81.254.11]) by smtp.gmail.com with ESMTPSA id p2-20020adfce02000000b00226dba960b4sm1983684wrn.3.2022.09.27.07.15.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 07:15:05 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id E95D11FFB7; Tue, 27 Sep 2022 15:15:04 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v3 00/15] gdbstub/next (MemTxAttrs, re-factoring) Date: Tue, 27 Sep 2022 15:14:49 +0100 Message-Id: <20220927141504.3886314-1-alex.bennee@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32d; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, Following feedback on the MemTxAttrs updates we now: - move unspecified to requester_type - document a machine specific decoding of requester_id - update the existing users - update HVF/KVM/m-profile/page-walking access functions - fail with MEMTX_ACCESS_ERROR if non-CPU accesses GIC I suspect this will be my last run at this for a while so if it is still wanting I'll split off the re-factoring work for a PR so it is not held up. The following still need review: - accel/kvm: move kvm_update_guest_debug to inline stub - qtest: make read/write operation appear to be from CPU - target/arm: ensure m-profile helpers set appropriate MemTxAttrs - target/arm: ensure ptw accesses set appropriate MemTxAttrs - target/arm: ensure KVM traps set appropriate MemTxAttrs - target/arm: ensure HVF traps set appropriate MemTxAttrs - target/arm: ensure TCG IO accesses set appropriate MemTxAttrs - hw: encode accessing CPU index in MemTxAttrs Alex Bennée (15): hw: encode accessing CPU index in MemTxAttrs target/arm: ensure TCG IO accesses set appropriate MemTxAttrs target/arm: ensure HVF traps set appropriate MemTxAttrs target/arm: ensure KVM traps set appropriate MemTxAttrs target/arm: ensure ptw accesses set appropriate MemTxAttrs target/arm: ensure m-profile helpers set appropriate MemTxAttrs qtest: make read/write operation appear to be from CPU hw/intc/gic: use MxTxAttrs to divine accessing CPU hw/timer: convert mptimer access to attrs to derive cpu index configure: move detected gdb to TCG's config-host.mak gdbstub: move into its own sub directory gdbstub: move sstep flags probing into AccelClass gdbstub: move breakpoint logic to accel ops gdbstub: move guest debug support check to ops accel/kvm: move kvm_update_guest_debug to inline stub configure | 7 ++ meson.build | 4 +- accel/kvm/kvm-cpus.h | 4 + gdbstub/internals.h | 17 ++++ gdbstub/trace.h | 1 + include/exec/memattrs.h | 39 ++++++-- include/qemu/accel.h | 12 +++ include/sysemu/accel-ops.h | 7 ++ include/sysemu/cpus.h | 3 + include/sysemu/kvm.h | 36 +++---- accel/accel-common.c | 10 ++ accel/kvm/kvm-accel-ops.c | 9 ++ accel/kvm/kvm-all.c | 48 ++++----- accel/stubs/kvm-stub.c | 21 ---- accel/tcg/tcg-accel-ops.c | 98 +++++++++++++++++++ accel/tcg/tcg-all.c | 17 ++++ gdbstub.c => gdbstub/gdbstub.c | 156 +++-------------------------- gdbstub/softmmu.c | 51 ++++++++++ gdbstub/user.c | 68 +++++++++++++ hw/i386/amd_iommu.c | 3 +- hw/i386/intel_iommu.c | 2 +- hw/intc/arm_gic.c | 174 ++++++++++++++++++++++----------- hw/misc/tz-mpc.c | 2 +- hw/misc/tz-msc.c | 8 +- hw/pci/pci.c | 7 +- hw/timer/arm_mptimer.c | 25 ++--- softmmu/cpus.c | 7 ++ softmmu/qtest.c | 26 ++--- target/arm/hvf/hvf.c | 4 +- target/arm/kvm.c | 12 ++- target/arm/m_helper.c | 12 +-- target/arm/ptw.c | 7 +- MAINTAINERS | 2 +- gdbstub/meson.build | 9 ++ gdbstub/trace-events | 29 ++++++ trace-events | 28 ------ 36 files changed, 615 insertions(+), 350 deletions(-) create mode 100644 gdbstub/internals.h create mode 100644 gdbstub/trace.h rename gdbstub.c => gdbstub/gdbstub.c (95%) create mode 100644 gdbstub/softmmu.c create mode 100644 gdbstub/user.c create mode 100644 gdbstub/meson.build create mode 100644 gdbstub/trace-events -- 2.34.1