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-rw-r--r--hw/i386/acpi-build.c3
-rw-r--r--hw/i386/pc.c30
-rw-r--r--hw/i386/pc_piix.c3
-rw-r--r--hw/i386/pc_q35.c14
-rw-r--r--hw/i386/pc_sysfw.c17
5 files changed, 35 insertions, 32 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 15242b9096..53f804ac16 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -68,6 +68,7 @@
 #include "hw/acpi/utils.h"
 #include "hw/acpi/pci.h"
 #include "hw/acpi/cxl.h"
+#include "hw/acpi/acpi_generic_initiator.h"
 
 #include "qom/qom-qobject.h"
 #include "hw/i386/amd_iommu.h"
@@ -2046,6 +2047,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
         build_srat_memory(table_data, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
     }
 
+    build_srat_generic_pci_initiator(table_data);
+
     /*
      * Entry is required for Windows to enable memory hotplug in OS
      * and for Linux to enable SWIOTLB when booted with less than
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4f322e0856..feb7a93083 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -425,9 +425,10 @@ static void set_boot_dev(PCMachineState *pcms, MC146818RtcState *s,
 
 static void pc_boot_set(void *opaque, const char *boot_device, Error **errp)
 {
-    PCMachineState *pcms = PC_MACHINE(current_machine);
+    PCMachineState *pcms = opaque;
+    X86MachineState *x86ms = X86_MACHINE(pcms);
 
-    set_boot_dev(pcms, opaque, boot_device, errp);
+    set_boot_dev(pcms, MC146818_RTC(x86ms->rtc), boot_device, errp);
 }
 
 static void pc_cmos_init_floppy(MC146818RtcState *rtc_state, ISADevice *floppy)
@@ -569,14 +570,6 @@ static void pc_cmos_init_late(PCMachineState *pcms)
     mc146818rtc_set_cmos_data(s, 0x39, val);
 
     pc_cmos_init_floppy(s, pc_find_fdc0());
-}
-
-void pc_cmos_init(PCMachineState *pcms,
-                  ISADevice *rtc)
-{
-    int val;
-    X86MachineState *x86ms = X86_MACHINE(pcms);
-    MC146818RtcState *s = MC146818_RTC(rtc);
 
     /* various important CMOS locations needed by PC/Bochs bios */
 
@@ -613,22 +606,10 @@ void pc_cmos_init(PCMachineState *pcms,
     mc146818rtc_set_cmos_data(s, 0x5c, val >> 8);
     mc146818rtc_set_cmos_data(s, 0x5d, val >> 16);
 
-    object_property_add_link(OBJECT(pcms), "rtc_state",
-                             TYPE_ISA_DEVICE,
-                             (Object **)&x86ms->rtc,
-                             object_property_allow_set_link,
-                             OBJ_PROP_LINK_STRONG);
-    object_property_set_link(OBJECT(pcms), "rtc_state", OBJECT(s),
-                             &error_abort);
-
-    set_boot_dev(pcms, s, MACHINE(pcms)->boot_config.order, &error_fatal);
-
     val = 0;
     val |= 0x02; /* FPU is there */
     val |= 0x04; /* PS/2 mouse installed */
     mc146818rtc_set_cmos_data(s, REG_EQUIPMENT_BYTE, val);
-
-    /* hard drives and FDC are handled by pc_cmos_init_late() */
 }
 
 static void handle_a20_line_change(void *opaque, int irq, int level)
@@ -1261,7 +1242,9 @@ void pc_basic_device_init(struct PCMachineState *pcms,
     }
 #endif
 
-    qemu_register_boot_set(pc_boot_set, rtc_state);
+    qemu_register_boot_set(pc_boot_set, pcms);
+    set_boot_dev(pcms, MC146818_RTC(rtc_state),
+                 MACHINE(pcms)->boot_config.order, &error_fatal);
 
     if (!xen_enabled() &&
         (x86ms->pit == ON_OFF_AUTO_AUTO || x86ms->pit == ON_OFF_AUTO_ON)) {
@@ -1751,6 +1734,7 @@ static void pc_machine_initfn(Object *obj)
     pcms->fd_bootchk = true;
     pcms->default_bus_bypass_iommu = false;
 
+    pc_system_flash_create(pcms);
     pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
     object_property_add_alias(OBJECT(pcms), "pcspk-audiodev",
                               OBJECT(pcms->pcspk), "audiodev");
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 319bc4b180..c9a6c0aa68 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -228,6 +228,7 @@ static void pc_init1(MachineState *machine, const char *pci_type)
         assert(machine->ram_size == x86ms->below_4g_mem_size +
                                     x86ms->above_4g_mem_size);
 
+        pc_system_flash_cleanup_unused(pcms);
         if (machine->kernel_filename != NULL) {
             /* For xen HVM direct kernel boot, load linux here */
             xen_load_linux(pcms);
@@ -343,8 +344,6 @@ static void pc_init1(MachineState *machine, const char *pci_type)
     }
 #endif
 
-    pc_cmos_init(pcms, x86ms->rtc);
-
     if (piix4_pm) {
         smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 45a4102e75..8a427c4647 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -45,6 +45,7 @@
 #include "hw/i386/pc.h"
 #include "hw/i386/amd_iommu.h"
 #include "hw/i386/intel_iommu.h"
+#include "hw/virtio/virtio-iommu.h"
 #include "hw/display/ramfb.h"
 #include "hw/ide/pci.h"
 #include "hw/ide/ahci-pci.h"
@@ -63,6 +64,12 @@
 /* ICH9 AHCI has 6 ports */
 #define MAX_SATA_PORTS     6
 
+static GlobalProperty pc_q35_compat_defaults[] = {
+    { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "39" },
+};
+static const size_t pc_q35_compat_defaults_len =
+    G_N_ELEMENTS(pc_q35_compat_defaults);
+
 struct ehci_companions {
     const char *name;
     int func;
@@ -311,8 +318,6 @@ static void pc_q35_init(MachineState *machine)
         smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
     }
 
-    pc_cmos_init(pcms, x86ms->rtc);
-
     /* the rest devices to which pci devfn is automatically assigned */
     pc_vga_init(isa_bus, pcms->pcibus);
     pc_nic_init(pcmc, isa_bus, pcms->pcibus);
@@ -350,12 +355,14 @@ static void pc_q35_machine_options(MachineClass *m)
     m->default_nic = "e1000e";
     m->default_kernel_irqchip_split = false;
     m->no_floppy = 1;
-    m->max_cpus = 1024;
+    m->max_cpus = 4096;
     m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
     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);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
+    compat_props_add(m->compat_props,
+                     pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }
 
 static void pc_q35_9_0_machine_options(MachineClass *m)
@@ -371,6 +378,7 @@ static void pc_q35_8_2_machine_options(MachineClass *m)
 {
     pc_q35_9_0_machine_options(m);
     m->alias = NULL;
+    m->max_cpus = 1024;
     compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
     compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
 }
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index b02e285579..3efabbbab2 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -91,7 +91,19 @@ static PFlashCFI01 *pc_pflash_create(PCMachineState *pcms,
     return PFLASH_CFI01(dev);
 }
 
-static void pc_system_flash_cleanup_unused(PCMachineState *pcms)
+void pc_system_flash_create(PCMachineState *pcms)
+{
+    PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
+
+    if (pcmc->pci_enabled) {
+        pcms->flash[0] = pc_pflash_create(pcms, "system.flash0",
+                                          "pflash0");
+        pcms->flash[1] = pc_pflash_create(pcms, "system.flash1",
+                                          "pflash1");
+    }
+}
+
+void pc_system_flash_cleanup_unused(PCMachineState *pcms)
 {
     char *prop_name;
     int i;
@@ -198,9 +210,6 @@ void pc_system_firmware_init(PCMachineState *pcms,
         return;
     }
 
-    pcms->flash[0] = pc_pflash_create(pcms, "system.flash0", "pflash0");
-    pcms->flash[1] = pc_pflash_create(pcms, "system.flash1", "pflash1");
-
     /* Map legacy -drive if=pflash to machine properties */
     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {
         pflash_cfi01_legacy_drive(pcms->flash[i],