[v4] pci,pc,virtio: features, tests, fixes, cleanups

[PULL v4 67/83] hw/arm/virt: Enable HMAT on arm virt machine

Michael S. Tsirkin posted 83 patches 3 years, 1 month ago

Diff against v1 v2 v3
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[PULL v4 67/83] hw/arm/virt: Enable HMAT on arm virt machine

Posted by Michael S. Tsirkin 3 years, 1 month ago

From: Xiang Chen <chenxiang66@hisilicon.com>

Since the patchset ("Build ACPI Heterogeneous Memory Attribute Table (HMAT)"),
HMAT is supported, but only x86 is enabled. Enable HMAT on arm virt machine.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Hesham Almatary <hesham.almatary@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20221027100037.251-7-hesham.almatary@huawei.com>
Tested-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 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 da9e41e72b..4156111d49 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -42,6 +42,7 @@
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/generic_event_device.h"
 #include "hw/acpi/tpm.h"
+#include "hw/acpi/hmat.h"
 #include "hw/pci/pcie_host.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_bus.h"
@@ -987,6 +988,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
             build_slit(tables_blob, tables->linker, ms, vms->oem_id,
                        vms->oem_table_id);
         }
+
+        if (ms->numa_state->hmat_enabled) {
+            acpi_add_table(table_offsets, tables_blob);
+            build_hmat(tables_blob, tables->linker, ms->numa_state,
+                       vms->oem_id, vms->oem_table_id);
+        }
     }
 
     if (ms->nvdimms_state->is_enabled) {
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 15fa79afd3..17fcde8e1c 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -30,6 +30,7 @@ config ARM_VIRT
     select ACPI_VIOT
     select VIRTIO_MEM_SUPPORTED
     select ACPI_CXL
+    select ACPI_HMAT
 
 config CHEETAH
     bool
-- 
MST