Hi Phil,
On 3/31/25 19:12, Philippe Mathieu-Daudé wrote:
GIC ITS is checked for the MADT and IORT tables.
Factor the checks out to the its_enabled() helper.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
hw/arm/virt-acpi-build.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 3ac8f8e1786..fdc08b40883 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -208,6 +208,13 @@ static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState
*vms)
#define ROOT_COMPLEX_ENTRY_SIZE 36
#define IORT_NODE_OFFSET 48
+static bool its_enabled(VirtMachineState *vms)
+{
+ VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
+
+ return its_class_name() && !vmc->no_its;
+}
+
Isn't its_class_name() always "true"?
Cheers,
Gustavo
/*
* Append an ID mapping entry as described by "Table 4 ID mapping format" in
* "IO Remapping Table System Software on ARM Platforms", Chapter 3.
@@ -670,7 +677,6 @@ static void
build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
{
int i;
- VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
const MemMapEntry *memmap = vms->memmap;
AcpiTable table = { .sig = "APIC", .rev = 4, .oem_id = vms->oem_id,
.oem_table_id = vms->oem_table_id };
@@ -741,7 +747,7 @@ build_madt(GArray *table_data, BIOSLinker *linker,
VirtMachineState *vms)
memmap[VIRT_HIGH_GIC_REDIST2].size);
}
- if (its_class_name() && !vmc->no_its) {
+ if (its_enabled(vms)) {
/*
* ACPI spec, Revision 6.0 Errata A
* (original 6.0 definition has invalid Length)
@@ -973,7 +979,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables
*tables)
vms->oem_table_id);
}
- if (its_class_name() && !vmc->no_its) {
+ if (its_enabled(vms)) {
acpi_add_table(table_offsets, tables_blob);
build_iort(tables_blob, tables->linker, vms);
}
