Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

[mirror_qemu.git] / hw / i386 / pc_q35.c

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index c1cba584d110edc306971591e913a8fc4f47fa07..532241e3f8292d3e43ff5770afe01b768f01173e 100644 (file)
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -27,7 +27,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
+#include "qemu/units.h"
 #include "hw/hw.h"
 #include "hw/loader.h"
 #include "sysemu/arch_init.h"
@@ -42,10 +44,14 @@
 #include "exec/address-spaces.h"
 #include "hw/i386/pc.h"
 #include "hw/i386/ich9.h"
+#include "hw/i386/amd_iommu.h"
+#include "hw/i386/intel_iommu.h"
+#include "hw/display/ramfb.h"
 #include "hw/smbios/smbios.h"
 #include "hw/ide/pci.h"
 #include "hw/ide/ahci.h"
 #include "hw/usb.h"
+#include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "sysemu/numa.h"
 
@@ -100,10 +106,12 @@ static void pc_q35_init(MachineState *machine)
     if (lowmem > pcms->max_ram_below_4g) {
         lowmem = pcms->max_ram_below_4g;
         if (machine->ram_size - lowmem > lowmem &&
-            lowmem & ((1ULL << 30) - 1)) {
-            warn_report("Large machine and max_ram_below_4g(%"PRIu64
-                        ") not a multiple of 1G; possible bad performance.",
-                        pcms->max_ram_below_4g);
+            lowmem & (1 * GiB - 1)) {
+            warn_report("There is possibly poor performance as the ram size "
+                        " (0x%" PRIx64 ") is more then twice the size of"
+                        " max-ram-below-4g (%"PRIu64") and"
+                        " max-ram-below-4g is not a multiple of 1G.",
+                        (uint64_t)machine->ram_size, pcms->max_ram_below_4g);
         }
     }
 
@@ -188,7 +196,7 @@ static void pc_q35_init(MachineState *machine)
                              TYPE_HOTPLUG_HANDLER,
                              (Object **)&pcms->acpi_dev,
                              object_property_allow_set_link,
-                             OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
+                             OBJ_PROP_LINK_STRONG, &error_abort);
     object_property_set_link(OBJECT(machine), OBJECT(lpc),
                              PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 
@@ -266,10 +274,7 @@ static void pc_q35_init(MachineState *machine)
 
     /* the rest devices to which pci devfn is automatically assigned */
     pc_vga_init(isa_bus, host_bus);
-    pc_nic_init(isa_bus, host_bus);
-    if (pcmc->pci_enabled) {
-        pc_pci_device_init(host_bus);
-    }
+    pc_nic_init(pcmc, isa_bus, host_bus);
 
     if (pcms->acpi_nvdimm_state.is_enabled) {
         nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io,
@@ -291,32 +296,58 @@ static void pc_q35_init(MachineState *machine)
 
 static void pc_q35_machine_options(MachineClass *m)
 {
+    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    pcmc->default_nic_model = "e1000e";
+
     m->family = "pc_q35";
     m->desc = "Standard PC (Q35 + ICH9, 2009)";
-    m->hot_add_cpu = pc_hot_add_cpu;
     m->units_per_default_bus = 1;
     m->default_machine_opts = "firmware=bios-256k.bin";
     m->default_display = "std";
     m->no_floppy = 1;
-    m->has_dynamic_sysbus = true;
+    machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
+    machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
+    machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
     m->max_cpus = 288;
 }
 
-static void pc_q35_2_11_machine_options(MachineClass *m)
+static void pc_q35_3_0_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
+                    pc_q35_3_0_machine_options);
+
+static void pc_q35_2_12_machine_options(MachineClass *m)
+{
+    pc_q35_3_0_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_12);
+}
+
+DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL,
+                   pc_q35_2_12_machine_options);
+
+static void pc_q35_2_11_machine_options(MachineClass *m)
+{
+    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
+    pc_q35_2_12_machine_options(m);
+    pcmc->default_nic_model = "e1000";
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_11);
+}
+
 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL,
                    pc_q35_2_11_machine_options);
 
 static void pc_q35_2_10_machine_options(MachineClass *m)
 {
     pc_q35_2_11_machine_options(m);
-    m->alias = NULL;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_10);
     m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
+    m->auto_enable_numa_with_memhp = false;
 }
 
 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,