From d9c631ea9f428afb32d0fa1399e4fcb9faeaa3b8 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Tue, 24 Jan 2023 13:19:23 +0100
Subject: machine: Move QMP commands from monitor/ to hw/core/

This moves these commands from MAINTAINERS section "QMP" to "Machine
core".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-10-armbru@redhat.com>
---
 hw/core/machine-qmp-cmds.c | 144 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)

(limited to 'hw/core')

diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 80d5e59..44b5da8 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -9,6 +9,9 @@
 
 #include "qemu/osdep.h"
 #include "hw/boards.h"
+#include "hw/intc/intc.h"
+#include "hw/mem/memory-device.h"
+#include "hw/rdma/rdma.h"
 #include "qapi/error.h"
 #include "qapi/qapi-builtin-visit.h"
 #include "qapi/qapi-commands-machine.h"
@@ -17,11 +20,13 @@
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/type-helpers.h"
 #include "qemu/main-loop.h"
+#include "qemu/uuid.h"
 #include "qom/qom-qobject.h"
 #include "sysemu/hostmem.h"
 #include "sysemu/hw_accel.h"
 #include "sysemu/numa.h"
 #include "sysemu/runstate.h"
+#include "sysemu/sysemu.h"
 
 static void cpustate_to_cpuinfo_s390(CpuInfoS390 *info, const CPUState *cpu)
 {
@@ -239,3 +244,142 @@ HumanReadableText *qmp_x_query_numa(Error **errp)
  done:
     return human_readable_text_from_str(buf);
 }
+
+KvmInfo *qmp_query_kvm(Error **errp)
+{
+    KvmInfo *info = g_malloc0(sizeof(*info));
+
+    info->enabled = kvm_enabled();
+    info->present = accel_find("kvm");
+
+    return info;
+}
+
+UuidInfo *qmp_query_uuid(Error **errp)
+{
+    UuidInfo *info = g_malloc0(sizeof(*info));
+
+    info->UUID = qemu_uuid_unparse_strdup(&qemu_uuid);
+    return info;
+}
+
+void qmp_system_reset(Error **errp)
+{
+    qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET);
+}
+
+void qmp_system_powerdown(Error **errp)
+{
+    qemu_system_powerdown_request();
+}
+
+void qmp_system_wakeup(Error **errp)
+{
+    if (!qemu_wakeup_suspend_enabled()) {
+        error_setg(errp,
+                   "wake-up from suspend is not supported by this guest");
+        return;
+    }
+
+    qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, errp);
+}
+
+MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp)
+{
+    return qmp_memory_device_list();
+}
+
+MemoryInfo *qmp_query_memory_size_summary(Error **errp)
+{
+    MemoryInfo *mem_info = g_new0(MemoryInfo, 1);
+    MachineState *ms = MACHINE(qdev_get_machine());
+
+    mem_info->base_memory = ms->ram_size;
+
+    mem_info->plugged_memory = get_plugged_memory_size();
+    mem_info->has_plugged_memory =
+        mem_info->plugged_memory != (uint64_t)-1;
+
+    return mem_info;
+}
+
+static int qmp_x_query_rdma_foreach(Object *obj, void *opaque)
+{
+    RdmaProvider *rdma;
+    RdmaProviderClass *k;
+    GString *buf = opaque;
+
+    if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) {
+        rdma = RDMA_PROVIDER(obj);
+        k = RDMA_PROVIDER_GET_CLASS(obj);
+        if (k->format_statistics) {
+            k->format_statistics(rdma, buf);
+        } else {
+            g_string_append_printf(buf,
+                                   "RDMA statistics not available for %s.\n",
+                                   object_get_typename(obj));
+        }
+    }
+
+    return 0;
+}
+
+HumanReadableText *qmp_x_query_rdma(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    object_child_foreach_recursive(object_get_root(),
+                                   qmp_x_query_rdma_foreach, buf);
+
+    return human_readable_text_from_str(buf);
+}
+
+HumanReadableText *qmp_x_query_ramblock(Error **errp)
+{
+    g_autoptr(GString) buf = ram_block_format();
+
+    return human_readable_text_from_str(buf);
+}
+
+static int qmp_x_query_irq_foreach(Object *obj, void *opaque)
+{
+    InterruptStatsProvider *intc;
+    InterruptStatsProviderClass *k;
+    GString *buf = opaque;
+
+    if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
+        intc = INTERRUPT_STATS_PROVIDER(obj);
+        k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
+        uint64_t *irq_counts;
+        unsigned int nb_irqs, i;
+        if (k->get_statistics &&
+            k->get_statistics(intc, &irq_counts, &nb_irqs)) {
+            if (nb_irqs > 0) {
+                g_string_append_printf(buf, "IRQ statistics for %s:\n",
+                                       object_get_typename(obj));
+                for (i = 0; i < nb_irqs; i++) {
+                    if (irq_counts[i] > 0) {
+                        g_string_append_printf(buf, "%2d: %" PRId64 "\n", i,
+                                               irq_counts[i]);
+                    }
+                }
+            }
+        } else {
+            g_string_append_printf(buf,
+                                   "IRQ statistics not available for %s.\n",
+                                   object_get_typename(obj));
+        }
+    }
+
+    return 0;
+}
+
+HumanReadableText *qmp_x_query_irq(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    object_child_foreach_recursive(object_get_root(),
+                                   qmp_x_query_irq_foreach, buf);
+
+    return human_readable_text_from_str(buf);
+}
-- 
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