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[PATCH v7 1/8] hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu
From: |
Jean-Philippe Brucker |
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 |
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>
---
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
--
2.34.1
- [PATCH v7 0/8] virtio-iommu: Add ACPI support (Arm part + tests), Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 2/8] hw/arm/virt: Remove device tree restriction for virtio-iommu, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 1/8] hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu,
Jean-Philippe Brucker <=
- [PATCH v7 5/8] tests/acpi: allow updates of VIOT expected data files, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 6/8] tests/acpi: add test case for VIOT, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 8/8] tests/acpi: add expected blob for VIOT test on virt machine, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 3/8] hw/arm/virt: Reject instantiation of multiple IOMMUs, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 4/8] hw/arm/virt: Use object_property_set instead of qdev_prop_set, Jean-Philippe Brucker, 2021/12/10
- [PATCH v7 7/8] tests/acpi: add expected blobs for VIOT test on q35 machine, Jean-Philippe Brucker, 2021/12/10
- Re: [PATCH v7 0/8] virtio-iommu: Add ACPI support (Arm part + tests), Ani Sinha, 2021/12/11