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[213.175.37.10]) by smtp.gmail.com with ESMTPSA id h11sm24918057wrx.9.2021.09.01.03.04.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Sep 2021 03:04:13 -0700 (PDT) Date: Wed, 1 Sep 2021 12:04:12 +0200 From: Igor Mammedov To: Peter Maydell Subject: Re: [PATCH v7 10/10] tests/data/acpi/virt: Update IORT files for ITS Message-ID: <20210901120412.7bbd27ad@redhat.com> In-Reply-To: References: <20210805223002.144855-1-shashi.mallela@linaro.org> <20210805223002.144855-11-shashi.mallela@linaro.org> <20210901100324.3ce458f6@redhat.com> <20210901110207.13b3e34d@redhat.com> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=imammedo@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=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Michael S. Tsirkin" , Shashi Mallela , Radoslaw Biernacki , QEMU Developers , Eric Auger , qemu-arm , Leif Lindholm Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: ee9Pehtu0Wzl On Wed, 1 Sep 2021 10:45:43 +0100 Peter Maydell wrote: > On Wed, 1 Sept 2021 at 10:02, Igor Mammedov wrote: > > > > On Wed, 1 Sep 2021 09:06:41 +0100 > > Peter Maydell wrote: > > > > > On Wed, 1 Sept 2021 at 09:03, Igor Mammedov wrote: > > > > > > > > not directly related to the patch but while I was testing IORT testcase > > > > (https://github.com/imammedo/qemu acpi-tests) > > > > after rebase to 6.1, I get test failure due to change in MADT table vs > > > > expected blobs made in 6.0 time and it does look like ABI change > > > > (what is bad, it also happens to virt-6.0 machine type). > > > > Can ARM folks check if we didn't break something? > > > > > > > [02Ch 0044 1] Subtable Type : 0C [Generic Interrupt Distributor] > > > > [02Dh 0045 1] Length : 18 > > > > [02Eh 0046 2] Reserved : 0000 > > > > [030h 0048 4] Local GIC Hardware ID : 00000000 > > > > [034h 0052 8] Base Address : 0000000008000000 > > > > [03Ch 0060 4] Interrupt Base : 00000000 > > > > -[040h 0064 1] Version : 02 > > > > +[040h 0064 1] Version : 03 > > > > > > This says the GIC changed from GICv2 to v3. What QEMU command line are > > For the test case, I'm more interested in if the rest of numbers are correct for defaut virt machine type. > > > > But in case of virt-6.0 we might have problem. > > > > > you using here ? > > > > -machine virt -accel kvm -accel tcg -nodefaults -nographic -drive if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on -drive if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu host -machine virt-6.0 > > ^^^^^^^^ > > With KVM enabled you get "whatever interrupt controller the host has", > so the configuration is not stable across different host machines. So this > is not a usable setup to generate or cross-check the ACPI test blobs. > (It should get you the same configuration across QEMU versions but on > the same host machine, though.) Ok, I'll drop IORT test case for now and revisit it once this series is merged. > > (All the diffs you quote are interrupt-controller related in one way > or another.) > > -- PMM >