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From: Yanan Wang <wangyanan55@huawei.com>
To: Peter Maydell <peter.maydell@linaro.org>,
	Richard Henderson <richard.henderson@linaro.org>,
	Eric Auger <eauger@redhat.com>, Andrew Jones <drjones@redhat.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org, Yanan Wang <wangyanan55@huawei.com>,
	Shannon Zhao <shannon.zhaosl@gmail.com>,
	qemu-arm@nongnu.org, Alistair Francis <alistair.francis@wdc.com>,
	wanghaibin.wang@huawei.com,
	David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH v9 7/8] hw/arm/virt-acpi-build: Generate PPTT table
Date: Wed, 20 Oct 2021 22:21:24 +0800	[thread overview]
Message-ID: <20211020142125.7516-8-wangyanan55@huawei.com> (raw)
In-Reply-To: <20211020142125.7516-1-wangyanan55@huawei.com>

Generate the Processor Properties Topology Table (PPTT) for ARM
virt machines supporting it (>= 6.2).

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/virt-acpi-build.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 6cec97352b..658a0a5d39 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -875,13 +875,19 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     dsdt = tables_blob->len;
     build_dsdt(tables_blob, tables->linker, vms);
 
-    /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
+    /* FADT MADT PPTT GTDT MCFG SPCR pointed to by RSDT */
     acpi_add_table(table_offsets, tables_blob);
     build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
 
     acpi_add_table(table_offsets, tables_blob);
     build_madt(tables_blob, tables->linker, vms);
 
+    if (!vmc->no_cpu_topology) {
+        acpi_add_table(table_offsets, tables_blob);
+        build_pptt(tables_blob, tables->linker, ms,
+                   vms->oem_id, vms->oem_table_id);
+    }
+
     acpi_add_table(table_offsets, tables_blob);
     build_gtdt(tables_blob, tables->linker, vms);
 
-- 
2.19.1



  parent reply	other threads:[~2021-10-20 14:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-20 14:21 [PATCH v9 0/8] hw/arm/virt: Introduce cpu topology support Yanan Wang
2021-10-20 14:21 ` [PATCH v9 1/8] hw/arm/virt: Only describe cpu topology since virt-6.2 Yanan Wang
2021-10-20 14:21 ` [PATCH v9 2/8] device_tree: Add qemu_fdt_add_path Yanan Wang
2021-10-20 14:21 ` [PATCH v9 3/8] hw/arm/virt: Add cpu-map to device tree Yanan Wang
2021-10-20 14:21 ` [PATCH v9 4/8] hw/acpi/aml-build: Add Processor hierarchy node structure Yanan Wang
2021-10-20 14:21 ` [PATCH v9 5/8] hw/acpi/aml-build: Add PPTT table Yanan Wang
2021-10-21  7:03   ` Eric Auger
2021-10-20 14:21 ` [PATCH v9 6/8] tests/data/acpi/virt: Add an empty expected file for PPTT Yanan Wang
2021-10-20 14:21 ` Yanan Wang [this message]
2021-10-20 14:21 ` [PATCH v9 8/8] tests/data/acpi/virt: Update the " Yanan Wang
2021-10-21  7:04   ` Eric Auger
2021-10-21 15:04 ` [PATCH v9 0/8] hw/arm/virt: Introduce cpu topology support Richard Henderson

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