summary refs log tree commit diff stats
path: root/hw/i386
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/acpi-build.c4
-rw-r--r--hw/i386/amd_iommu.c15
-rw-r--r--hw/i386/intel_iommu.c14
-rw-r--r--hw/i386/pc.c9
-rw-r--r--hw/i386/pc_piix.c16
-rw-r--r--hw/i386/pc_q35.c14
6 files changed, 57 insertions, 15 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index cc0418f327..afcadacd2e 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -341,7 +341,7 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
     AcpiFadtDescriptorRev3 *fadt = acpi_data_push(table_data, sizeof(*fadt));
     unsigned fw_ctrl_offset = (char *)&fadt->firmware_ctrl - table_data->data;
     unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
-    unsigned xdsdt_entry_offset = (char *)&fadt->Xdsdt - table_data->data;
+    unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
 
     /* FACS address to be filled by Guest linker */
     bios_linker_loader_add_pointer(linker,
@@ -354,7 +354,7 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
         ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
         ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
     bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->Xdsdt),
+        ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
         ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
 
     build_header(linker, table_data,
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index efcc93cbfd..329058dac8 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -21,6 +21,7 @@
  */
 #include "qemu/osdep.h"
 #include "hw/i386/amd_iommu.h"
+#include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "trace.h"
 
@@ -1137,7 +1138,19 @@ static void amdvi_realize(DeviceState *dev, Error **err)
     int ret = 0;
     AMDVIState *s = AMD_IOMMU_DEVICE(dev);
     X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);
-    PCIBus *bus = PC_MACHINE(qdev_get_machine())->bus;
+    MachineState *ms = MACHINE(qdev_get_machine());
+    MachineClass *mc = MACHINE_GET_CLASS(ms);
+    PCMachineState *pcms =
+        PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE));
+    PCIBus *bus;
+
+    if (!pcms) {
+        error_setg(err, "Machine-type '%s' not supported by amd-iommu",
+                   mc->name);
+        return;
+    }
+
+    bus = pcms->bus;
     s->iotlb = g_hash_table_new_full(amdvi_uint64_hash,
                                      amdvi_uint64_equal, g_free, g_free);
 
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 327a46cd19..9ba2162cd9 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -2969,11 +2969,21 @@ static bool vtd_decide_config(IntelIOMMUState *s, Error **errp)
 
 static void vtd_realize(DeviceState *dev, Error **errp)
 {
-    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
-    PCIBus *bus = pcms->bus;
+    MachineState *ms = MACHINE(qdev_get_machine());
+    MachineClass *mc = MACHINE_GET_CLASS(ms);
+    PCMachineState *pcms =
+        PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE));
+    PCIBus *bus;
     IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev);
     X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);
 
+    if (!pcms) {
+        error_setg(errp, "Machine-type '%s' not supported by intel-iommu",
+                   mc->name);
+        return;
+    }
+
+    bus = pcms->bus;
     VTD_DPRINTF(GENERAL, "");
     x86_iommu->type = TYPE_INTEL;
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 95a5537a2c..816bfa872c 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1049,12 +1049,10 @@ static void load_linux(PCMachineState *pcms,
     fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size);
     fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size);
 
-    if (fw_cfg_dma_enabled(fw_cfg)) {
+    option_rom[nb_option_roms].bootindex = 0;
+    option_rom[nb_option_roms].name = "linuxboot.bin";
+    if (pcmc->linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) {
         option_rom[nb_option_roms].name = "linuxboot_dma.bin";
-        option_rom[nb_option_roms].bootindex = 0;
-    } else {
-        option_rom[nb_option_roms].name = "linuxboot.bin";
-        option_rom[nb_option_roms].bootindex = 0;
     }
     nb_option_roms++;
 }
@@ -2351,6 +2349,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
      * to be used at the moment, 32K should be enough for a while.  */
     pcmc->acpi_data_size = 0x20000 + 0x8000;
     pcmc->save_tsc_khz = true;
+    pcmc->linuxboot_dma_enabled = true;
     mc->get_hotplug_handler = pc_get_hotpug_handler;
     mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
     mc->possible_cpu_arch_ids = pc_possible_cpu_arch_ids;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index d468b963fb..2234bd0461 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -438,7 +438,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
     m->default_display = "std";
 }
 
-static void pc_i440fx_2_9_machine_options(MachineClass *m)
+static void pc_i440fx_2_10_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
@@ -446,14 +446,23 @@ static void pc_i440fx_2_9_machine_options(MachineClass *m)
     m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
 }
 
+DEFINE_I440FX_MACHINE(v2_10, "pc-i440fx-2.10", NULL,
+                      pc_i440fx_2_10_machine_options);
+
+static void pc_i440fx_2_9_machine_options(MachineClass *m)
+{
+    pc_i440fx_2_10_machine_options(m);
+    m->is_default = 0;
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_9);
+}
+
 DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
                       pc_i440fx_2_9_machine_options);
 
 static void pc_i440fx_2_8_machine_options(MachineClass *m)
 {
     pc_i440fx_2_9_machine_options(m);
-    m->is_default = 0;
-    m->alias = NULL;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_8);
 }
 
@@ -476,6 +485,7 @@ static void pc_i440fx_2_6_machine_options(MachineClass *m)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_i440fx_2_7_machine_options(m);
     pcmc->legacy_cpu_hotplug = true;
+    pcmc->linuxboot_dma_enabled = false;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
 }
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 66303a78cf..f243203844 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -302,20 +302,29 @@ static void pc_q35_machine_options(MachineClass *m)
     m->max_cpus = 288;
 }
 
-static void pc_q35_2_9_machine_options(MachineClass *m)
+static void pc_q35_2_10_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
     m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
 }
 
+DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,
+                   pc_q35_2_10_machine_options);
+
+static void pc_q35_2_9_machine_options(MachineClass *m)
+{
+    pc_q35_2_10_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_9);
+}
+
 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
                    pc_q35_2_9_machine_options);
 
 static void pc_q35_2_8_machine_options(MachineClass *m)
 {
     pc_q35_2_9_machine_options(m);
-    m->alias = NULL;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_8);
 }
 
@@ -337,6 +346,7 @@ static void pc_q35_2_6_machine_options(MachineClass *m)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_q35_2_7_machine_options(m);
     pcmc->legacy_cpu_hotplug = true;
+    pcmc->linuxboot_dma_enabled = false;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
 }