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hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu

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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>
This commit is contained in:
Jean-Philippe Brucker 2021-12-10 17:04:09 +00:00 committed by Peter Maydell
parent 530cd6c26d
commit cf1a5cc935
2 changed files with 8 additions and 0 deletions
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1
hw/arm/Kconfig
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@ -27,6 +27,7 @@ config ARM_VIRT
select DIMM
select ACPI_HW_REDUCED
select ACPI_APEI
select ACPI_VIOT
config CHEETAH
bool

7
hw/arm/virt-acpi-build.c
View File

@ -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,