Merge tag 'accel-20250715' of https://github.com/philmd/qemu into staging

Accelerators patches

- Unify x86/arm hw/xen/arch_hvm.h header
- Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu-ops.h' to accel/
- Move KVM definitions qapi/accelerator.json
- Add @qom-type field to CpuInfoFast QAPI structure
- Display CPU model name in 'info cpus' HMP command
- Introduce @x-accel-stats QMP command
- Add 'info accel' on HMP
- Improve qemu_add_vm_change_state_handler*() docstring
- Extract TCG statistic related code to tcg-stats.c
- Implement AccelClass::get_[vcpu]_stats() handlers for TCG and HVF
- Do not dump NaN in TCG statistics
- Revert incomplete "accel/tcg: Unregister the RCU before exiting RR thread"

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* tag 'accel-20250715' of https://github.com/philmd/qemu:
  system/runstate: Document qemu_add_vm_change_state_handler_prio* in hdr
  system/runstate: Document qemu_add_vm_change_state_handler()
  accel/hvf: Implement AccelClass::get_vcpu_stats() handler
  accel/tcg: Implement AccelClass::get_stats() handler
  accel/tcg: Propagate AccelState to dump_accel_info()
  accel/system: Add 'info accel' on human monitor
  accel/system: Introduce @x-accel-stats QMP command
  accel/tcg: Extract statistic related code to tcg-stats.c
  Revert "accel/tcg: Unregister the RCU before exiting RR thread"
  accel: Extract AccelClass definition to 'accel/accel-ops.h'
  accel: Rename 'system/accel-ops.h' -> 'accel/accel-cpu-ops.h'
  accel/tcg: Do not dump NaN statistics
  hw/core/machine: Display CPU model name in 'info cpus' command
  qapi/machine: Add @qom-type field to CpuInfoFast structure
  qapi/accel: Move definitions related to accelerators in their own file
  hw/arm/xen-pvh: Remove unnecessary 'hw/xen/arch_hvm.h' header
  hw/xen/arch_hvm: Unify x86 and ARM variants

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Conflicts:
  qapi/machine.json
  Commit 0462da9d6b19 ("qapi: remove trivial "Returns:" sections")
  removed trivial "Returns:". This caused a conflict with the move from
  machine.json to accelerator.json.

3 files changed, 6 insertions, 2 deletions

diff --git a/hw/arm/xen-pvh.c b/hw/arm/xen-pvh.c
index 4b26bcf..1a9eeb0 100644
--- a/hw/arm/xen-pvh.c
+++ b/hw/arm/xen-pvh.c
@@ -10,7 +10,6 @@
 #include "hw/boards.h"
 #include "system/system.h"
 #include "hw/xen/xen-pvh-common.h"
-#include "hw/xen/arch_hvm.h"
 
 #define TYPE_XEN_ARM  MACHINE_TYPE_NAME("xenpvh")
 
diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c
index c6325cd..3a612e2 100644
--- a/hw/core/machine-hmp-cmds.c
+++ b/hw/core/machine-hmp-cmds.c
@@ -18,6 +18,7 @@
 #include "monitor/monitor.h"
 #include "qapi/error.h"
 #include "qapi/qapi-builtin-visit.h"
+#include "qapi/qapi-commands-accelerator.h"
 #include "qapi/qapi-commands-machine.h"
 #include "qobject/qdict.h"
 #include "qapi/string-output-visitor.h"
@@ -32,6 +33,7 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict)
     cpu_list = qmp_query_cpus_fast(NULL);
 
     for (cpu = cpu_list; cpu; cpu = cpu->next) {
+        g_autofree char *cpu_model = cpu_model_from_type(cpu->value->qom_type);
         int active = ' ';
 
         if (cpu->value->cpu_index == monitor_get_cpu_index(mon)) {
@@ -40,7 +42,8 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict)
 
         monitor_printf(mon, "%c CPU #%" PRId64 ":", active,
                        cpu->value->cpu_index);
-        monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
+        monitor_printf(mon, " thread_id=%" PRId64 " model=%s\n",
+                       cpu->value->thread_id, cpu_model);
     }
 
     qapi_free_CpuInfoFastList(cpu_list);
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index cd98dae..6aca1a6 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -14,6 +14,7 @@
 #include "hw/mem/memory-device.h"
 #include "qapi/error.h"
 #include "qapi/qapi-builtin-visit.h"
+#include "qapi/qapi-commands-accelerator.h"
 #include "qapi/qapi-commands-machine.h"
 #include "qobject/qobject.h"
 #include "qapi/qobject-input-visitor.h"
@@ -46,6 +47,7 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
         value->cpu_index = cpu->cpu_index;
         value->qom_path = object_get_canonical_path(OBJECT(cpu));
         value->thread_id = cpu->thread_id;
+        value->qom_type = g_strdup(object_get_typename(OBJECT(cpu)));
 
         if (mc->cpu_index_to_instance_props) {
             CpuInstanceProperties *props;