Merge tag 'misc-20240619' of https://github.com/philmd/qemu into staging

Misc patches queue

. Remove deprecated pc-i440fx-2.0 -> 2.3 machines (Phil)
. Always use little endian audio format in virtio-snd (Phil)
. Avoid using Monitor in INTERRUPT_STATS_PROVIDER::print_info (Phil)
. Introduce x-query-interrupt-controllers QMP command (Phil)
. Introduce pnv_chip_foreach_cpu() to remove one CPU_FOREACH use (Cédric)
. Constify few uses of IOMMUTLBEvent (Phil)
. Wire loongson_ipi device to loongson3_virt/TCG (Jiaxun)
. Fix inclusion of tracing headers on s390x/TCG (Phil)
. Add few shortcuts missing to readline (Manos)
. Update ui/display entries in MAINTAINERS (Gerd)
. Use qemu_add_mouse_change_notifier on Cocoa (Akihiko)
. Fix Standard VGA screen blanking and cleanups (Gerd)
. Fix USB/MTP reported "free space" value (Fabio)
. Cast size_memop() returned value (Roman)

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# gpg: Signature made Wed 19 Jun 2024 03:53:26 AM PDT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'misc-20240619' of https://github.com/philmd/qemu: (74 commits)
  exec: Make the MemOp enum cast explicit
  ui+display: rename is_buffer_shared() -> surface_is_allocated()
  ui+display: rename is_placeholder() -> surface_is_placeholder()
  stdvga: fix screen blanking
  ui/cocoa: Use qemu_add_mouse_change_notifier
  MAINTAINERS: drop spice+ui maintainership
  MAINTAINERS: drop virtio-gpu maintainership
  util/readline: Add C-u shortcut
  util/readline: Add C-n, C-p shortcuts
  util/readline: Fix lints for readline_handle_byte
  target/s390x: Use s390_skeys_get|set() helper
  hw/s390x: Introduce s390_skeys_get|set() helpers
  hw/mips/loongson3_virt: Wire up loongson_ipi device
  hw/intc/loongson_ipi: Replace ipi_getcpu with cpu_by_arch_id
  hw/intc/loongson_ipi: Provide per core MMIO address spaces
  hw/intc: Remove loongarch_ipi.c
  hw/usb/dev-mtp: Correctly report free space
  hw/usb: Remove unused 'host.h' header
  hw/i386/iommu: Constify IOMMUTLBEvent in vtd_page_walk_hook prototype
  memory: Constify IOMMUTLBEvent in memory_region_notify_iommu()
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 6 insertions, 40 deletions

diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 573d032e8e..02d8546bd3 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -153,17 +153,10 @@ static int ich9_pm_post_load(void *opaque, int version_id)
      .offset     = vmstate_offset_pointer(_state, _field, uint8_t),  \
  }
 
-static bool vmstate_test_use_memhp(void *opaque)
-{
-    ICH9LPCPMRegs *s = opaque;
-    return s->acpi_memory_hotplug.is_enabled;
-}
-
 static const VMStateDescription vmstate_memhp_state = {
     .name = "ich9_pm/memhp",
     .version_id = 1,
     .minimum_version_id = 1,
-    .needed = vmstate_test_use_memhp,
     .fields = (const VMStateField[]) {
         VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, ICH9LPCPMRegs),
         VMSTATE_END_OF_LIST()
@@ -335,11 +328,9 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, qemu_irq sci_irq)
     legacy_acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci),
         OBJECT(lpc_pci), &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
 
-    if (pm->acpi_memory_hotplug.is_enabled) {
-        acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
-                                 &pm->acpi_memory_hotplug,
-                                 ACPI_MEMORY_HOTPLUG_BASE);
-    }
+    acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
+                             &pm->acpi_memory_hotplug,
+                             ACPI_MEMORY_HOTPLUG_BASE);
 }
 
 static void ich9_pm_get_gpe0_blk(Object *obj, Visitor *v, const char *name,
@@ -351,21 +342,6 @@ static void ich9_pm_get_gpe0_blk(Object *obj, Visitor *v, const char *name,
     visit_type_uint32(v, name, &value, errp);
 }
 
-static bool ich9_pm_get_memory_hotplug_support(Object *obj, Error **errp)
-{
-    ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
-
-    return s->pm.acpi_memory_hotplug.is_enabled;
-}
-
-static void ich9_pm_set_memory_hotplug_support(Object *obj, bool value,
-                                               Error **errp)
-{
-    ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
-
-    s->pm.acpi_memory_hotplug.is_enabled = value;
-}
-
 static bool ich9_pm_get_cpu_hotplug_legacy(Object *obj, Error **errp)
 {
     ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
@@ -445,9 +421,6 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
                         NULL, NULL, pm);
     object_property_add_uint32_ptr(obj, ACPI_PM_PROP_GPE0_BLK_LEN,
                                    &gpe0_len, OBJ_PROP_FLAG_READ);
-    object_property_add_bool(obj, "memory-hotplug-support",
-                             ich9_pm_get_memory_hotplug_support,
-                             ich9_pm_set_memory_hotplug_support);
     object_property_add_bool(obj, "cpu-hotplug-legacy",
                              ich9_pm_get_cpu_hotplug_legacy,
                              ich9_pm_set_cpu_hotplug_legacy);
@@ -478,12 +451,7 @@ void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
         return;
     }
 
-    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
-        !lpc->pm.acpi_memory_hotplug.is_enabled) {
-        error_setg(errp,
-                   "memory hotplug is not enabled: %s.memory-hotplug-support "
-                   "is not set", object_get_typename(OBJECT(lpc)));
-    } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+    if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
         uint64_t negotiated = lpc->smi_negotiated_features;
 
         if (negotiated & BIT_ULL(ICH9_LPC_SMI_F_BROADCAST_BIT) &&
@@ -527,8 +495,7 @@ void ich9_pm_device_unplug_request_cb(HotplugHandler *hotplug_dev,
 {
     ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
 
-    if (lpc->pm.acpi_memory_hotplug.is_enabled &&
-        object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
         acpi_memory_unplug_request_cb(hotplug_dev,
                                       &lpc->pm.acpi_memory_hotplug, dev,
                                       errp);
@@ -563,8 +530,7 @@ void ich9_pm_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
 {
     ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
 
-    if (lpc->pm.acpi_memory_hotplug.is_enabled &&
-        object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
         acpi_memory_unplug_cb(&lpc->pm.acpi_memory_hotplug, dev, errp);
     } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU) &&
                !lpc->pm.cpu_hotplug_legacy) {