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Tsirkin" To: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= Cc: qemu-devel@nongnu.org, Udo Steinberg , qemu-arm@nongnu.org, Igor Mammedov , Shannon Zhao , Gustavo Romero , Ani Sinha , Peter Maydell Subject: Re: [PATCH-for-10.0 0/5] hw/arm/virt-acpi: Do not advertise disabled GIC ITS in MADT table Message-ID: <20250403100406-mutt-send-email-mst@kernel.org> References: <20250331221239.87150-1-philmd@linaro.org> MIME-Version: 1.0 In-Reply-To: <20250331221239.87150-1-philmd@linaro.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: l-mpOcBC3TICSUjaR970vOVlRGhlIusHd4bxNwErkec_1743689096 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.649, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: a03W43SkEKNc On Tue, Apr 01, 2025 at 12:12:34AM +0200, Philippe Mathieu-Daudé wrote: > GIC ITS can be disabled using '-M its=off'. > When that occurs, it shouldn't be advertised in ACPI tables. I doubt this is 10.0 material. How common is its=off that we urgently need to fix it? > Philippe Mathieu-Daudé (5): > qtest/bios-tables-test: Add test for -M virt,its=off > qtest/bios-tables-test: Whitelist aarch64/virt/APIC.its_off blob > hw/arm/virt-acpi: Factor its_enabled() helper out > hw/arm/virt-acpi: Do not advertise disabled GIC ITS > qtest/bios-tables-test: Update aarch64/virt/APIC.its_off blob > > hw/arm/virt-acpi-build.c | 12 +++++++++--- > tests/qtest/bios-tables-test.c | 22 ++++++++++++++++++++++ > tests/data/acpi/aarch64/virt/APIC.its_off | Bin 0 -> 164 bytes > tests/data/acpi/aarch64/virt/FACP.its_off | Bin 0 -> 276 bytes > tests/data/acpi/aarch64/virt/IORT.its_off | Bin 0 -> 236 bytes > 5 files changed, 31 insertions(+), 3 deletions(-) > create mode 100644 tests/data/acpi/aarch64/virt/APIC.its_off > create mode 100644 tests/data/acpi/aarch64/virt/FACP.its_off > create mode 100644 tests/data/acpi/aarch64/virt/IORT.its_off > > -- > 2.47.1