diff options
| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2021-12-10 17:04:09 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-12-15 10:35:26 +0000 |
| commit | cf1a5cc935c0a9e3952eaac480ba02361662a29f (patch) | |
| tree | f2a3dcf11c893b7289e4da5003fe566297a532b4 /hw | |
| parent | 530cd6c26df47c4f294c6335c9829e6c968fe7a8 (diff) | |
hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu
When a virtio-iommu is instantiated, describe it using the ACPI VIOT
table.
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-2-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/Kconfig | 1 | ||||
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 7 |
2 files changed, 8 insertions, 0 deletions
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 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, |