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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: mst@redhat.com, imammedo@redhat.com, peter.maydell@linaro.org
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	ehabkost@redhat.com, eric.auger@redhat.com, jasowang@redhat.com,
	richard.henderson@linaro.org, qemu-devel@nongnu.org,
	peterx@redhat.com, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org,
	ani@anisinha.ca, pbonzini@redhat.com
Subject: [PATCH v5 05/12] hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu
Date: Wed, 20 Oct 2021 18:27:39 +0100	[thread overview]
Message-ID: <20211020172745.620101-6-jean-philippe@linaro.org> (raw)
In-Reply-To: <20211020172745.620101-1-jean-philippe@linaro.org>

When a virtio-iommu is instantiated, describe it using the ACPI VIOT
table.

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 6cec97352b..e26639e1e1 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
 
@@ -934,6 +935,12 @@ 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
-- 
2.33.0



  parent reply	other threads:[~2021-10-20 17:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-20 17:27 [PATCH v5 00/12] virtio-iommu: Add ACPI support Jean-Philippe Brucker
2021-10-20 17:27 ` [PATCH v5 01/12] hw/acpi: Add VIOT table Jean-Philippe Brucker
2021-10-20 17:27 ` [PATCH v5 02/12] hw/i386/pc: Remove x86_iommu_get_type() Jean-Philippe Brucker
2021-10-21  9:02   ` Eric Auger
2021-10-21 13:29   ` Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 03/12] hw/i386/pc: Move IOMMU singleton into PCMachineState Jean-Philippe Brucker
2021-10-21  9:02   ` Eric Auger
2021-10-21 13:34   ` Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 04/12] hw/i386/pc: Allow instantiating a virtio-iommu device Jean-Philippe Brucker
2021-10-21 13:47   ` Igor Mammedov
2021-10-25 11:23     ` Jean-Philippe Brucker
2021-10-20 17:27 ` Jean-Philippe Brucker [this message]
2021-10-21 13:49   ` [PATCH v5 05/12] hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 06/12] hw/arm/virt: Remove device tree restriction " Jean-Philippe Brucker
2021-10-21 13:53   ` Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 07/12] hw/arm/virt: Reject instantiation of multiple IOMMUs Jean-Philippe Brucker
2021-10-21 13:54   ` Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 08/12] hw/arm/virt: Use object_property_set instead of qdev_prop_set Jean-Philippe Brucker
2021-10-20 17:27 ` [PATCH v5 09/12] tests/acpi: allow updates of VIOT expected data files Jean-Philippe Brucker
2021-10-21  9:02   ` Eric Auger
2021-10-21 14:00   ` Igor Mammedov
2021-10-20 17:27 ` [PATCH v5 10/12] tests/acpi: add test cases for VIOT Jean-Philippe Brucker
2021-10-21  9:02   ` Eric Auger
2021-10-26  9:47     ` Jean-Philippe Brucker
2021-10-21  9:02   ` Eric Auger
2021-10-20 17:27 ` [PATCH v5 11/12] tests/acpi: add expected blob for VIOT test on virt machine Jean-Philippe Brucker
2021-10-20 17:27 ` [PATCH v5 12/12] tests/acpi: add expected blobs for VIOT test on q35 machine Jean-Philippe Brucker

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