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-rw-r--r--hw/i386/acpi-microvm.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c
index 1a0f77b..196d318 100644
--- a/hw/i386/acpi-microvm.c
+++ b/hw/i386/acpi-microvm.c
@@ -113,16 +113,16 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker,
Aml *dsdt, *sb_scope, *scope, *pkg;
bool ambiguous;
Object *isabus;
+ AcpiTable table = { .sig = "DSDT", .rev = 2, .oem_id = x86ms->oem_id,
+ .oem_table_id = x86ms->oem_table_id };
isabus = object_resolve_path_type("", TYPE_ISA_BUS, &ambiguous);
assert(isabus);
assert(!ambiguous);
+ acpi_table_begin(&table, table_data);
dsdt = init_aml_allocator();
- /* Reserve space for header */
- acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
-
sb_scope = aml_scope("_SB");
fw_cfg_add_acpi_dsdt(sb_scope, x86ms->fw_cfg);
isa_build_aml(ISA_BUS(isabus), sb_scope);
@@ -144,11 +144,10 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker,
aml_append(scope, aml_name_decl("_S5", pkg));
aml_append(dsdt, scope);
- /* copy AML table into ACPI tables blob and patch header there */
+ /* copy AML bytecode into ACPI tables blob */
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
- build_header(linker, table_data,
- (void *)(table_data->data + table_data->len - dsdt->buf->len),
- "DSDT", dsdt->buf->len, 2, x86ms->oem_id, x86ms->oem_table_id);
+
+ acpi_table_end(linker, &table);
free_aml_allocator();
}