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authorJean-Philippe Brucker <jean-philippe@linaro.org>2021-12-10 17:04:09 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-12-15 10:35:26 +0000
commitcf1a5cc935c0a9e3952eaac480ba02361662a29f (patch)
treef2a3dcf11c893b7289e4da5003fe566297a532b4 /hw/arm/virt-acpi-build.c
parent530cd6c26df47c4f294c6335c9829e6c968fe7a8 (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/arm/virt-acpi-build.c')
-rw-r--r--hw/arm/virt-acpi-build.c7
1 files changed, 7 insertions, 0 deletions
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,