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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c346
1 files changed, 164 insertions, 182 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 739cfa3bb9..4554eb88bc 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -290,7 +290,7 @@ static void acpi_align_size(GArray *blob, unsigned align)
 
 /* FACS */
 static void
-build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_facs(GArray *table_data, GArray *linker)
 {
     AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
     memcpy(&facs->signature, "FACS", 4);
@@ -336,7 +336,8 @@ static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm)
 /* FADT */
 static void
 build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
-           unsigned facs, unsigned dsdt)
+           unsigned facs, unsigned dsdt,
+           const char *oem_id, const char *oem_table_id)
 {
     AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
 
@@ -357,13 +358,13 @@ build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
     fadt_setup(fadt, pm);
 
     build_header(linker, table_data,
-                 (void *)fadt, "FACP", sizeof(*fadt), 1, NULL);
+                 (void *)fadt, "FACP", sizeof(*fadt), 1, oem_id, oem_table_id);
 }
 
 static void
-build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
-           PcGuestInfo *guest_info)
+build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
     int madt_start = table_data->len;
 
     AcpiMultipleApicTable *madt;
@@ -376,7 +377,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
     madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS);
     madt->flags = cpu_to_le32(1);
 
-    for (i = 0; i < guest_info->apic_id_limit; i++) {
+    for (i = 0; i < pcms->apic_id_limit; i++) {
         AcpiMadtProcessorApic *apic = acpi_data_push(table_data, sizeof *apic);
         apic->type = ACPI_APIC_PROCESSOR;
         apic->length = sizeof(*apic);
@@ -396,7 +397,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
     io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS);
     io_apic->interrupt = cpu_to_le32(0);
 
-    if (guest_info->apic_xrupt_override) {
+    if (pcms->apic_xrupt_override) {
         intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
         intsrcovr->type   = ACPI_APIC_XRUPT_OVERRIDE;
         intsrcovr->length = sizeof(*intsrcovr);
@@ -427,7 +428,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
 
     build_header(linker, table_data,
                  (void *)(table_data->data + madt_start), "APIC",
-                 table_data->len - madt_start, 1, NULL);
+                 table_data->len - madt_start, 1, NULL, NULL);
 }
 
 /* Assign BSEL property to all buses.  In the future, this can be changed
@@ -1935,24 +1936,114 @@ static Aml *build_q35_osc_method(void)
 }
 
 static void
-build_ssdt(GArray *table_data, GArray *linker,
+build_dsdt(GArray *table_data, GArray *linker,
            AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,
-           PcPciInfo *pci, PcGuestInfo *guest_info)
+           PcPciInfo *pci)
 {
+    CrsRangeEntry *entry;
+    Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;
+    GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
+    GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
     MachineState *machine = MACHINE(qdev_get_machine());
+    PCMachineState *pcms = PC_MACHINE(machine);
     uint32_t nr_mem = machine->ram_slots;
-    Aml *ssdt, *sb_scope, *scope, *pkg, *dev, *method, *crs, *field;
-    PCIBus *bus = NULL;
-    GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
-    GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
-    CrsRangeEntry *entry;
     int root_bus_limit = 0xFF;
+    PCIBus *bus = NULL;
     int i;
 
-    ssdt = init_aml_allocator();
+    dsdt = init_aml_allocator();
 
     /* Reserve space for header */
-    acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
+    acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
+
+    build_dbg_aml(dsdt);
+    if (misc->is_piix4) {
+        sb_scope = aml_scope("_SB");
+        dev = aml_device("PCI0");
+        aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
+        aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
+        aml_append(dev, aml_name_decl("_UID", aml_int(1)));
+        aml_append(sb_scope, dev);
+        aml_append(dsdt, sb_scope);
+
+        build_hpet_aml(dsdt);
+        build_piix4_pm(dsdt);
+        build_piix4_isa_bridge(dsdt);
+        build_isa_devices_aml(dsdt);
+        build_piix4_pci_hotplug(dsdt);
+        build_piix4_pci0_int(dsdt);
+    } else {
+        sb_scope = aml_scope("_SB");
+        aml_append(sb_scope,
+            aml_operation_region("PCST", AML_SYSTEM_IO, 0xae00, 0x0c));
+        aml_append(sb_scope,
+            aml_operation_region("PCSB", AML_SYSTEM_IO, 0xae0c, 0x01));
+        field = aml_field("PCSB", AML_ANY_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+        aml_append(field, aml_named_field("PCIB", 8));
+        aml_append(sb_scope, field);
+        aml_append(dsdt, sb_scope);
+
+        sb_scope = aml_scope("_SB");
+        dev = aml_device("PCI0");
+        aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
+        aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
+        aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
+        aml_append(dev, aml_name_decl("_UID", aml_int(1)));
+        aml_append(dev, aml_name_decl("SUPP", aml_int(0)));
+        aml_append(dev, aml_name_decl("CTRL", aml_int(0)));
+        aml_append(dev, build_q35_osc_method());
+        aml_append(sb_scope, dev);
+        aml_append(dsdt, sb_scope);
+
+        build_hpet_aml(dsdt);
+        build_q35_isa_bridge(dsdt);
+        build_isa_devices_aml(dsdt);
+        build_q35_pci0_int(dsdt);
+    }
+
+    build_cpu_hotplug_aml(dsdt);
+    build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
+                             pm->mem_hp_io_len);
+
+    scope =  aml_scope("_GPE");
+    {
+        aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
+
+        aml_append(scope, aml_method("_L00", 0, AML_NOTSERIALIZED));
+
+        if (misc->is_piix4) {
+            method = aml_method("_E01", 0, AML_NOTSERIALIZED);
+            aml_append(method,
+                aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
+            aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
+            aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
+            aml_append(scope, method);
+        } else {
+            aml_append(scope, aml_method("_L01", 0, AML_NOTSERIALIZED));
+        }
+
+        method = aml_method("_E02", 0, AML_NOTSERIALIZED);
+        aml_append(method, aml_call0("\\_SB." CPU_SCAN_METHOD));
+        aml_append(scope, method);
+
+        method = aml_method("_E03", 0, AML_NOTSERIALIZED);
+        aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
+        aml_append(scope, method);
+
+        aml_append(scope, aml_method("_L04", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L05", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L06", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L07", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L08", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L09", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0A", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0B", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0C", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0D", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0E", 0, AML_NOTSERIALIZED));
+        aml_append(scope, aml_method("_L0F", 0, AML_NOTSERIALIZED));
+    }
+    aml_append(dsdt, scope);
 
     bus = PC_MACHINE(machine)->bus;
     if (bus) {
@@ -1984,7 +2075,7 @@ build_ssdt(GArray *table_data, GArray *linker,
                             io_ranges, mem_ranges);
             aml_append(dev, aml_name_decl("_CRS", crs));
             aml_append(scope, dev);
-            aml_append(ssdt, scope);
+            aml_append(dsdt, scope);
         }
     }
 
@@ -2068,7 +2159,7 @@ build_ssdt(GArray *table_data, GArray *linker,
         aml_append(dev, aml_name_decl("_CRS", crs));
         aml_append(scope, dev);
     }
-    aml_append(ssdt, scope);
+    aml_append(dsdt, scope);
 
     /*  create S3_ / S4_ / S5_ packages if necessary */
     scope = aml_scope("\\");
@@ -2097,7 +2188,7 @@ build_ssdt(GArray *table_data, GArray *linker,
     aml_append(pkg, aml_int(0)); /* reserved */
     aml_append(pkg, aml_int(0)); /* reserved */
     aml_append(scope, aml_name_decl("_S5", pkg));
-    aml_append(ssdt, scope);
+    aml_append(dsdt, scope);
 
     if (misc->applesmc_io_base) {
         scope = aml_scope("\\_SB.PCI0.ISA");
@@ -2116,7 +2207,7 @@ build_ssdt(GArray *table_data, GArray *linker,
         aml_append(dev, aml_name_decl("_CRS", crs));
 
         aml_append(scope, dev);
-        aml_append(ssdt, scope);
+        aml_append(dsdt, scope);
     }
 
     if (misc->pvpanic_port) {
@@ -2150,12 +2241,12 @@ build_ssdt(GArray *table_data, GArray *linker,
         aml_append(dev, method);
 
         aml_append(scope, dev);
-        aml_append(ssdt, scope);
+        aml_append(dsdt, scope);
     }
 
     sb_scope = aml_scope("\\_SB");
     {
-        build_processor_devices(sb_scope, guest_info->apic_id_limit, cpu, pm);
+        build_processor_devices(sb_scope, pcms->apic_id_limit, cpu, pm);
 
         build_memory_devices(sb_scope, nr_mem, pm->mem_hp_io_base,
                              pm->mem_hp_io_len);
@@ -2189,14 +2280,14 @@ build_ssdt(GArray *table_data, GArray *linker,
                 aml_append(sb_scope, scope);
             }
         }
-        aml_append(ssdt, sb_scope);
+        aml_append(dsdt, sb_scope);
     }
 
     /* copy AML table into ACPI tables blob and patch header there */
-    g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len);
+    g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
     build_header(linker, table_data,
-        (void *)(table_data->data + table_data->len - ssdt->buf->len),
-        "SSDT", ssdt->buf->len, 1, NULL);
+        (void *)(table_data->data + table_data->len - dsdt->buf->len),
+        "DSDT", dsdt->buf->len, 1, NULL, NULL);
     free_aml_allocator();
 }
 
@@ -2212,7 +2303,7 @@ build_hpet(GArray *table_data, GArray *linker)
     hpet->timer_block_id = cpu_to_le32(0x8086a201);
     hpet->addr.address = cpu_to_le64(HPET_BASE);
     build_header(linker, table_data,
-                 (void *)hpet, "HPET", sizeof(*hpet), 1, NULL);
+                 (void *)hpet, "HPET", sizeof(*hpet), 1, NULL, NULL);
 }
 
 static void
@@ -2235,7 +2326,7 @@ build_tpm_tcpa(GArray *table_data, GArray *linker, GArray *tcpalog)
                                    sizeof(tcpa->log_area_start_address));
 
     build_header(linker, table_data,
-                 (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL);
+                 (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL);
 
     acpi_data_push(tcpalog, TPM_LOG_AREA_MINIMUM_SIZE);
 }
@@ -2252,7 +2343,7 @@ build_tpm2(GArray *table_data, GArray *linker)
     tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO);
 
     build_header(linker, table_data,
-                 (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL);
+                 (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
 }
 
 typedef enum {
@@ -2276,7 +2367,7 @@ acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
 }
 
 static void
-build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_srat(GArray *table_data, GArray *linker)
 {
     AcpiSystemResourceAffinityTable *srat;
     AcpiSratProcessorAffinity *core;
@@ -2297,12 +2388,12 @@ build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
     srat->reserved1 = cpu_to_le32(1);
     core = (void *)(srat + 1);
 
-    for (i = 0; i < guest_info->apic_id_limit; ++i) {
+    for (i = 0; i < pcms->apic_id_limit; ++i) {
         core = acpi_data_push(table_data, sizeof *core);
         core->type = ACPI_SRAT_PROCESSOR;
         core->length = sizeof(*core);
         core->local_apic_id = i;
-        curnode = guest_info->node_cpu[i];
+        curnode = pcms->node_cpu[i];
         core->proximity_lo = curnode;
         memset(core->proximity_hi, 0, 3);
         core->local_sapic_eid = 0;
@@ -2319,33 +2410,33 @@ build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
     numamem = acpi_data_push(table_data, sizeof *numamem);
     acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
     next_base = 1024 * 1024;
-    for (i = 1; i < guest_info->numa_nodes + 1; ++i) {
+    for (i = 1; i < pcms->numa_nodes + 1; ++i) {
         mem_base = next_base;
-        mem_len = guest_info->node_mem[i - 1];
+        mem_len = pcms->node_mem[i - 1];
         if (i == 1) {
             mem_len -= 1024 * 1024;
         }
         next_base = mem_base + mem_len;
 
         /* Cut out the ACPI_PCI hole */
-        if (mem_base <= guest_info->ram_size_below_4g &&
-            next_base > guest_info->ram_size_below_4g) {
-            mem_len -= next_base - guest_info->ram_size_below_4g;
+        if (mem_base <= pcms->below_4g_mem_size &&
+            next_base > pcms->below_4g_mem_size) {
+            mem_len -= next_base - pcms->below_4g_mem_size;
             if (mem_len > 0) {
                 numamem = acpi_data_push(table_data, sizeof *numamem);
                 acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
                                        MEM_AFFINITY_ENABLED);
             }
             mem_base = 1ULL << 32;
-            mem_len = next_base - guest_info->ram_size_below_4g;
-            next_base += (1ULL << 32) - guest_info->ram_size_below_4g;
+            mem_len = next_base - pcms->below_4g_mem_size;
+            next_base += (1ULL << 32) - pcms->below_4g_mem_size;
         }
         numamem = acpi_data_push(table_data, sizeof *numamem);
         acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
                                MEM_AFFINITY_ENABLED);
     }
     slots = (table_data->len - numa_start) / sizeof *numamem;
-    for (; slots < guest_info->numa_nodes + 2; slots++) {
+    for (; slots < pcms->numa_nodes + 2; slots++) {
         numamem = acpi_data_push(table_data, sizeof *numamem);
         acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
     }
@@ -2366,7 +2457,7 @@ build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
     build_header(linker, table_data,
                  (void *)(table_data->data + srat_start),
                  "SRAT",
-                 table_data->len - srat_start, 1, NULL);
+                 table_data->len - srat_start, 1, NULL, NULL);
 }
 
 static void
@@ -2395,7 +2486,7 @@ build_mcfg_q35(GArray *table_data, GArray *linker, AcpiMcfgInfo *info)
     } else {
         sig = "MCFG";
     }
-    build_header(linker, table_data, (void *)mcfg, sig, len, 1, NULL);
+    build_header(linker, table_data, (void *)mcfg, sig, len, 1, NULL, NULL);
 }
 
 static void
@@ -2419,117 +2510,7 @@ build_dmar_q35(GArray *table_data, GArray *linker)
     drhd->address = cpu_to_le64(Q35_HOST_BRIDGE_IOMMU_ADDR);
 
     build_header(linker, table_data, (void *)(table_data->data + dmar_start),
-                 "DMAR", table_data->len - dmar_start, 1, NULL);
-}
-
-static void
-build_dsdt(GArray *table_data, GArray *linker,
-           AcpiPmInfo *pm, AcpiMiscInfo *misc)
-{
-    Aml *dsdt, *sb_scope, *scope, *dev, *method, *field;
-    MachineState *machine = MACHINE(qdev_get_machine());
-    uint32_t nr_mem = machine->ram_slots;
-
-    dsdt = init_aml_allocator();
-
-    /* Reserve space for header */
-    acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
-
-    build_dbg_aml(dsdt);
-    if (misc->is_piix4) {
-        sb_scope = aml_scope("_SB");
-        dev = aml_device("PCI0");
-        aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
-        aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
-        aml_append(dev, aml_name_decl("_UID", aml_int(1)));
-        aml_append(sb_scope, dev);
-        aml_append(dsdt, sb_scope);
-
-        build_hpet_aml(dsdt);
-        build_piix4_pm(dsdt);
-        build_piix4_isa_bridge(dsdt);
-        build_isa_devices_aml(dsdt);
-        build_piix4_pci_hotplug(dsdt);
-        build_piix4_pci0_int(dsdt);
-    } else {
-        sb_scope = aml_scope("_SB");
-        aml_append(sb_scope,
-            aml_operation_region("PCST", AML_SYSTEM_IO, 0xae00, 0x0c));
-        aml_append(sb_scope,
-            aml_operation_region("PCSB", AML_SYSTEM_IO, 0xae0c, 0x01));
-        field = aml_field("PCSB", AML_ANY_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
-        aml_append(field, aml_named_field("PCIB", 8));
-        aml_append(sb_scope, field);
-        aml_append(dsdt, sb_scope);
-
-        sb_scope = aml_scope("_SB");
-        dev = aml_device("PCI0");
-        aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
-        aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
-        aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
-        aml_append(dev, aml_name_decl("_UID", aml_int(1)));
-        aml_append(dev, aml_name_decl("SUPP", aml_int(0)));
-        aml_append(dev, aml_name_decl("CTRL", aml_int(0)));
-        aml_append(dev, build_q35_osc_method());
-        aml_append(sb_scope, dev);
-        aml_append(dsdt, sb_scope);
-
-        build_hpet_aml(dsdt);
-        build_q35_isa_bridge(dsdt);
-        build_isa_devices_aml(dsdt);
-        build_q35_pci0_int(dsdt);
-    }
-
-    build_cpu_hotplug_aml(dsdt);
-    build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
-                             pm->mem_hp_io_len);
-
-    scope =  aml_scope("_GPE");
-    {
-        aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
-
-        aml_append(scope, aml_method("_L00", 0, AML_NOTSERIALIZED));
-
-        if (misc->is_piix4) {
-            method = aml_method("_E01", 0, AML_NOTSERIALIZED);
-            aml_append(method,
-                aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
-            aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
-            aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
-            aml_append(scope, method);
-        } else {
-            aml_append(scope, aml_method("_L01", 0, AML_NOTSERIALIZED));
-        }
-
-        method = aml_method("_E02", 0, AML_NOTSERIALIZED);
-        aml_append(method, aml_call0("\\_SB." CPU_SCAN_METHOD));
-        aml_append(scope, method);
-
-        method = aml_method("_E03", 0, AML_NOTSERIALIZED);
-        aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
-        aml_append(scope, method);
-
-        aml_append(scope, aml_method("_L04", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L05", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L06", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L07", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L08", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L09", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0A", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0B", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0C", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0D", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0E", 0, AML_NOTSERIALIZED));
-        aml_append(scope, aml_method("_L0F", 0, AML_NOTSERIALIZED));
-    }
-    aml_append(dsdt, scope);
-
-    /* copy AML table into ACPI tables blob and patch header there */
-    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, 1, NULL);
-    free_aml_allocator();
+                 "DMAR", table_data->len - dmar_start, 1, NULL, NULL);
 }
 
 static GArray *
@@ -2562,7 +2543,6 @@ struct AcpiBuildState {
     MemoryRegion *table_mr;
     /* Is table patched? */
     uint8_t patched;
-    PcGuestInfo *guest_info;
     void *rsdp;
     MemoryRegion *rsdp_mr;
     MemoryRegion *linker_mr;
@@ -2608,10 +2588,12 @@ static bool acpi_has_nvdimm(void)
 }
 
 static
-void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
+void acpi_build(AcpiBuildTables *tables)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
     GArray *table_offsets;
-    unsigned facs, ssdt, dsdt, rsdt;
+    unsigned facs, dsdt, rsdt, fadt;
     AcpiCpuInfo cpu;
     AcpiPmInfo pm;
     AcpiMiscInfo misc;
@@ -2620,11 +2602,13 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
     uint8_t *u;
     size_t aml_len = 0;
     GArray *tables_blob = tables->table_data;
+    AcpiSlicOem slic_oem = { .id = NULL, .table_id = NULL };
 
     acpi_get_cpu_info(&cpu);
     acpi_get_pm_info(&pm);
     acpi_get_misc_info(&misc);
     acpi_get_pci_info(&pci);
+    acpi_get_slic_oem(&slic_oem);
 
     table_offsets = g_array_new(false, true /* clear */,
                                         sizeof(uint32_t));
@@ -2640,11 +2624,11 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
      * requirements.
      */
     facs = tables_blob->len;
-    build_facs(tables_blob, tables->linker, guest_info);
+    build_facs(tables_blob, tables->linker);
 
     /* DSDT is pointed to by FADT */
     dsdt = tables_blob->len;
-    build_dsdt(tables_blob, tables->linker, &pm, &misc);
+    build_dsdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci);
 
     /* Count the size of the DSDT and SSDT, we will need it for legacy
      * sizing of ACPI tables.
@@ -2652,17 +2636,14 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
     aml_len += tables_blob->len - dsdt;
 
     /* ACPI tables pointed to by RSDT */
+    fadt = tables_blob->len;
     acpi_add_table(table_offsets, tables_blob);
-    build_fadt(tables_blob, tables->linker, &pm, facs, dsdt);
-
-    ssdt = tables_blob->len;
-    acpi_add_table(table_offsets, tables_blob);
-    build_ssdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci,
-               guest_info);
-    aml_len += tables_blob->len - ssdt;
+    build_fadt(tables_blob, tables->linker, &pm, facs, dsdt,
+               slic_oem.id, slic_oem.table_id);
+    aml_len += tables_blob->len - fadt;
 
     acpi_add_table(table_offsets, tables_blob);
-    build_madt(tables_blob, tables->linker, &cpu, guest_info);
+    build_madt(tables_blob, tables->linker, &cpu);
 
     if (misc.has_hpet) {
         acpi_add_table(table_offsets, tables_blob);
@@ -2677,9 +2658,9 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
             build_tpm2(tables_blob, tables->linker);
         }
     }
-    if (guest_info->numa_nodes) {
+    if (pcms->numa_nodes) {
         acpi_add_table(table_offsets, tables_blob);
-        build_srat(tables_blob, tables->linker, guest_info);
+        build_srat(tables_blob, tables->linker);
     }
     if (acpi_get_mcfg(&mcfg)) {
         acpi_add_table(table_offsets, tables_blob);
@@ -2704,7 +2685,8 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
 
     /* RSDT is pointed to by RSDP */
     rsdt = tables_blob->len;
-    build_rsdt(tables_blob, tables->linker, table_offsets);
+    build_rsdt(tables_blob, tables->linker, table_offsets,
+               slic_oem.id, slic_oem.table_id);
 
     /* RSDP is in FSEG memory, so allocate it separately */
     build_rsdp(tables->rsdp, tables->linker, rsdt);
@@ -2726,12 +2708,12 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
      *
      * All this is for PIIX4, since QEMU 2.0 didn't support Q35 migration.
      */
-    if (guest_info->legacy_acpi_table_size) {
+    if (pcmc->legacy_acpi_table_size) {
         /* Subtracting aml_len gives the size of fixed tables.  Then add the
          * size of the PIIX4 DSDT/SSDT in QEMU 2.0.
          */
         int legacy_aml_len =
-            guest_info->legacy_acpi_table_size +
+            pcmc->legacy_acpi_table_size +
             ACPI_BUILD_LEGACY_CPU_AML_SIZE * max_cpus;
         int legacy_table_size =
             ROUND_UP(tables_blob->len - aml_len + legacy_aml_len,
@@ -2783,7 +2765,7 @@ static void acpi_build_update(void *build_opaque)
 
     acpi_build_tables_init(&tables);
 
-    acpi_build(build_state->guest_info, &tables);
+    acpi_build(&tables);
 
     acpi_ram_update(build_state->table_mr, tables.table_data);
 
@@ -2821,17 +2803,19 @@ static const VMStateDescription vmstate_acpi_build = {
     },
 };
 
-void acpi_setup(PcGuestInfo *guest_info)
+void acpi_setup(void)
 {
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+    PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
     AcpiBuildTables tables;
     AcpiBuildState *build_state;
 
-    if (!guest_info->fw_cfg) {
+    if (!pcms->fw_cfg) {
         ACPI_BUILD_DPRINTF("No fw cfg. Bailing out.\n");
         return;
     }
 
-    if (!guest_info->has_acpi_build) {
+    if (!pcmc->has_acpi_build) {
         ACPI_BUILD_DPRINTF("ACPI build disabled. Bailing out.\n");
         return;
     }
@@ -2843,12 +2827,10 @@ void acpi_setup(PcGuestInfo *guest_info)
 
     build_state = g_malloc0(sizeof *build_state);
 
-    build_state->guest_info = guest_info;
-
     acpi_set_pci_info();
 
     acpi_build_tables_init(&tables);
-    acpi_build(build_state->guest_info, &tables);
+    acpi_build(&tables);
 
     /* Now expose it all to Guest */
     build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data,
@@ -2859,10 +2841,10 @@ void acpi_setup(PcGuestInfo *guest_info)
     build_state->linker_mr =
         acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
 
-    fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
+    fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
                     tables.tcpalog->data, acpi_data_len(tables.tcpalog));
 
-    if (!guest_info->rsdp_in_ram) {
+    if (!pcmc->rsdp_in_ram) {
         /*
          * Keep for compatibility with old machine types.
          * Though RSDP is small, its contents isn't immutable, so
@@ -2871,7 +2853,7 @@ void acpi_setup(PcGuestInfo *guest_info)
         uint32_t rsdp_size = acpi_data_len(tables.rsdp);
 
         build_state->rsdp = g_memdup(tables.rsdp->data, rsdp_size);
-        fw_cfg_add_file_callback(guest_info->fw_cfg, ACPI_BUILD_RSDP_FILE,
+        fw_cfg_add_file_callback(pcms->fw_cfg, ACPI_BUILD_RSDP_FILE,
                                  acpi_build_update, build_state,
                                  build_state->rsdp, rsdp_size);
         build_state->rsdp_mr = NULL;