Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
* kvm: use configs/ definition to conditionalize debug support
* hw: Add compat machines for 9.1
* target/i386: add guest-phys-bits cpu property
* target/i386: Introduce Icelake-Server-v7 and SierraForest models
* target/i386: Export RFDS bit to guests
* q35: SMM ranges cleanups
* target/i386: basic support for confidential guests
* linux-headers: update headers
* target/i386: SEV: use KVM_SEV_INIT2 if possible
* kvm: Introduce support for memory_attributes
* RAMBlock: Add support of KVM private guest memfd
* Consolidate use of warn_report_once()
* pythondeps.toml: warn about updates needed to docs/requirements.txt
* target/i386: always write 32-bits for SGDT and SIDT

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# gpg: Signature made Tue 23 Apr 2024 08:35:37 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (63 commits)
  target/i386/translate.c: always write 32-bits for SGDT and SIDT
  pythondeps.toml: warn about updates needed to docs/requirements.txt
  accel/tcg/icount-common: Consolidate the use of warn_report_once()
  target/i386/cpu: Merge the warning and error messages for AMD HT check
  target/i386/cpu: Consolidate the use of warn_report_once()
  target/i386/host-cpu: Consolidate the use of warn_report_once()
  kvm/tdx: Ignore memory conversion to shared of unassigned region
  kvm/tdx: Don't complain when converting vMMIO region to shared
  kvm: handle KVM_EXIT_MEMORY_FAULT
  physmem: Introduce ram_block_discard_guest_memfd_range()
  RAMBlock: make guest_memfd require uncoordinated discard
  HostMem: Add mechanism to opt in kvm guest memfd via MachineState
  kvm/memory: Make memory type private by default if it has guest memfd backend
  kvm: Enable KVM_SET_USER_MEMORY_REGION2 for memslot
  RAMBlock: Add support of KVM private guest memfd
  kvm: Introduce support for memory_attributes
  trace/kvm: Split address space and slot id in trace_kvm_set_user_memory()
  hw/i386/sev: Use legacy SEV VM types for older machine types
  i386/sev: Add 'legacy-vm-type' parameter for SEV guest objects
  target/i386: SEV: use KVM_SEV_INIT2 if possible
  ...

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

3 files changed, 11 insertions, 45 deletions

diff --git a/hw/core/hotplug-stubs.c b/hw/core/hotplug-stubs.c
deleted file mode 100644
index 7aadaa29bd..0000000000
--- a/hw/core/hotplug-stubs.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Hotplug handler stubs
- *
- * Copyright (c) Red Hat
- *
- * Authors:
- *  Philippe Mathieu-Daudé <philmd@redhat.com>,
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-#include "qemu/osdep.h"
-#include "hw/qdev-core.h"
-
-HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev)
-{
-    return NULL;
-}
-
-void hotplug_handler_pre_plug(HotplugHandler *plug_handler,
-                              DeviceState *plugged_dev,
-                              Error **errp)
-{
-    g_assert_not_reached();
-}
-
-void hotplug_handler_plug(HotplugHandler *plug_handler,
-                          DeviceState *plugged_dev,
-                          Error **errp)
-{
-    g_assert_not_reached();
-}
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 37ede0e7d4..582c2df37a 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -33,6 +33,9 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "audio/audio.h"
 
+GlobalProperty hw_compat_9_0[] = {};
+const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);
+
 GlobalProperty hw_compat_8_2[] = {
     { "migration", "zero-page-detection", "legacy"},
     { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" },
@@ -1198,6 +1201,11 @@ bool machine_mem_merge(MachineState *machine)
     return machine->mem_merge;
 }
 
+bool machine_require_guest_memfd(MachineState *machine)
+{
+    return machine->require_guest_memfd;
+}
+
 static char *cpu_slot_to_string(const CPUArchId *cpu)
 {
     GString *s = g_string_new(NULL);
diff --git a/hw/core/meson.build b/hw/core/meson.build
index e26f2e088c..f20d4143f7 100644
--- a/hw/core/meson.build
+++ b/hw/core/meson.build
@@ -3,7 +3,6 @@ hwcore_ss.add(files(
   'bus.c',
   'qdev-properties.c',
   'qdev.c',
-  'reset.c',
   'resetcontainer.c',
   'resettable.c',
   'vmstate-if.c',
@@ -12,16 +11,6 @@ hwcore_ss.add(files(
   'clock.c',
   'qdev-clock.c',
 ))
-if have_system
-  hwcore_ss.add(files(
-    'hotplug.c',
-    'qdev-hotplug.c',
-  ))
-else
-  hwcore_ss.add(files(
-    'hotplug-stubs.c',
-  ))
-endif
 
 common_ss.add(files('cpu-common.c'))
 common_ss.add(files('machine-smp.c'))
@@ -40,6 +29,7 @@ system_ss.add(files(
   'cpu-sysemu.c',
   'fw-path-provider.c',
   'gpio.c',
+  'hotplug.c',
   'loader.c',
   'machine-hmp-cmds.c',
   'machine-qmp-cmds.c',
@@ -48,7 +38,9 @@ system_ss.add(files(
   'null-machine.c',
   'numa.c',
   'qdev-fw.c',
+  'qdev-hotplug.c',
   'qdev-properties-system.c',
+  'reset.c',
   'sysbus.c',
   'vm-change-state-handler.c',
   'clock-vmstate.c',