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From 1b4a8daf695a81f18ba70bea91b199da215da4e1 Mon Sep 17 00:00:00 2001
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From: Eric Auger <eric.auger@redhat.com>
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Date: Wed, 5 Jan 2022 16:17:10 +0100
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Subject: [PATCH 5/6] hw/arm/virt: Check no_tcg_its and minor style changes
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RH-Author: Eric Auger <eric.auger@redhat.com>
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RH-MergeRequest: 95: hw/arm/virt: Add virt-rhel8.6.0 machine type
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RH-Commit: [5/5] 57e77446ff5a1a7efe152b2c907c0a0ca5487ab7
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RH-Bugzilla: 2031039
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Andrew Jones <drjones@redhat.com>
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RH-Acked-by: Gavin Shan <gshan@redhat.com>
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branch: rhel-8.6.0
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Brew: 42212069
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Upstream: no
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Truly allow TCG ITS instantiation according to the no_tcg_its
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class flag. Otherwise it is always set to false.
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We also take benefit of this patch to do some minor non
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functional style changes to be closer to the upstream code.
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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---
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hw/arm/virt.c | 14 ++++++++++++--
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1 file changed, 12 insertions(+), 2 deletions(-)
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diff --git a/hw/arm/virt.c b/hw/arm/virt.c
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index c9c17b9d45..dbf0a6d62f 100644
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--- a/hw/arm/virt.c
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+++ b/hw/arm/virt.c
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@@ -3157,6 +3157,7 @@ static void rhel_machine_class_init(ObjectClass *oc, void *data)
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"in ACPI table header."
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"The string may be up to 6 bytes in size");
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+
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object_class_property_add_str(oc, "x-oem-table-id",
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virt_get_oem_table_id,
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virt_set_oem_table_id);
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@@ -3164,6 +3165,7 @@ static void rhel_machine_class_init(ObjectClass *oc, void *data)
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"Override the default value of field OEM Table ID "
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"in ACPI table header."
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"The string may be up to 8 bytes in size");
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+
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}
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static void rhel_virt_instance_init(Object *obj)
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@@ -3188,24 +3190,32 @@ static void rhel_virt_instance_init(Object *obj)
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} else {
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/* Default allows ITS instantiation */
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vms->its = true;
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+
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+ if (vmc->no_tcg_its) {
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+ vms->tcg_its = false;
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+ } else {
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+ vms->tcg_its = true;
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+ }
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}
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/* Default disallows iommu instantiation */
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vms->iommu = VIRT_IOMMU_NONE;
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+ /* The default root bus is attached to iommu by default */
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+ vms->default_bus_bypass_iommu = false;
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+
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/* Default disallows RAS instantiation and is non-configurable for RHEL */
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vms->ras = false;
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/* MTE is disabled by default and non-configurable for RHEL */
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vms->mte = false;
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- vms->default_bus_bypass_iommu = false;
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vms->irqmap = a15irqmap;
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virt_flash_create(vms);
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+
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vms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
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vms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
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-
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}
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static const TypeInfo rhel_machine_info = {
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--
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2.27.0
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