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[82.27.106.168]) by smtp.gmail.com with ESMTPSA id x7sm1860661edd.28.2021.12.10.09.05.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Dec 2021 09:05:52 -0800 (PST) From: Jean-Philippe Brucker To: mst@redhat.com, imammedo@redhat.com, peter.maydell@linaro.org, shannon.zhaosl@gmail.com Subject: [PATCH v7 1/8] hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu Date: Fri, 10 Dec 2021 17:04:09 +0000 Message-Id: <20211210170415.583179-2-jean-philippe@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211210170415.583179-1-jean-philippe@linaro.org> References: <20211210170415.583179-1-jean-philippe@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::534 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::534; envelope-from=jean-philippe@linaro.org; helo=mail-ed1-x534.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: ani@anisinha.ca, eric.auger@redhat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Jean-Philippe Brucker Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When a virtio-iommu is instantiated, describe it using the ACPI VIOT table. Acked-by: Igor Mammedov Reviewed-by: Eric Auger Signed-off-by: Jean-Philippe Brucker --- hw/arm/virt-acpi-build.c | 7 +++++++ hw/arm/Kconfig | 1 + 2 files changed, 8 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 674f902652..d0f4867fdf 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -55,6 +55,7 @@ #include "kvm_arm.h" #include "migration/vmstate.h" #include "hw/acpi/ghes.h" +#include "hw/acpi/viot.h" #define ARM_SPI_BASE 32 @@ -1011,6 +1012,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) } #endif + if (vms->iommu == VIRT_IOMMU_VIRTIO) { + acpi_add_table(table_offsets, tables_blob); + build_viot(ms, tables_blob, tables->linker, vms->virtio_iommu_bdf, + vms->oem_id, vms->oem_table_id); + } + /* XSDT is pointed to by RSDP */ xsdt = tables_blob->len; build_xsdt(tables_blob, tables->linker, table_offsets, vms->oem_id, diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 2d37d29f02..e652590943 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -27,6 +27,7 @@ config ARM_VIRT select DIMM select ACPI_HW_REDUCED select ACPI_APEI + select ACPI_VIOT config CHEETAH bool