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[31.30.174.132]) by smtp.gmail.com with ESMTPSA id r6sm672700ejb.119.2021.09.08.02.14.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 02:14:40 -0700 (PDT) Date: Wed, 8 Sep 2021 11:14:04 +0200 From: Andrew Jones To: Eric Auger Subject: Re: [PATCH v2 0/3] hw/arm/virt_acpi_build: Generate DBG2 table Message-ID: <20210908091404.ov2ku6t3dl6s2ui3@gator> References: <20210906123139.93593-1-eric.auger@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210906123139.93593-1-eric.auger@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=drjones@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.133.124; envelope-from=drjones@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.391, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: peter.maydell@linaro.org, gshan@redhat.com, mst@redhat.com, qemu-devel@nongnu.org, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, imammedo@redhat.com, philmd@redhat.com, ardb@kernel.org, eric.auger.pro@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, Sep 06, 2021 at 02:31:36PM +0200, Eric Auger wrote: > This series generates the ACPI DBG2 table along with machvirt. > It applies on top of Igor's > [PATCH v2 00/35] acpi: refactor error prone build_header() and > packed structures usage in ACPI tables > > The DBG2 specification can be found at > https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acpi-debug-port-table. > > DBG2 is mandated by ARM SBBR since its v1.0 release (the rationale > behind is Windows requires it on all systems). > > The DBG2 is used to describe a debug port, used by the kernel debugger. Hi Eric, Did you test this in some way with a Linux guest? Thanks, drew > > This series and its dependency can be found at > https://github.com/eauger/qemu.git > branch: dbg2-v2-igor-v2-fix > > History: > v1 -> v2: > - rebase on top of Igor's series and use acpi_init_table/acpi_table_composed > and build_append_int_noprefix() > > Eric Auger (3): > tests/acpi: Add void table for virt/DBG2 bios-tables-test > bios-tables-test: Generate reference table for virt/DBG2 > hw/arm/virt_acpi_build: Generate DBG2 table > > hw/arm/virt-acpi-build.c | 64 +++++++++++++++++++++++++++++++++++++- > tests/data/acpi/virt/DBG2 | Bin 0 -> 87 bytes > 2 files changed, 63 insertions(+), 1 deletion(-) > create mode 100644 tests/data/acpi/virt/DBG2 > > -- > 2.26.3 >