Merge tag 'pull-monitor-2023-02-03-v2' of https://repo.or.cz/qemu/armbru into staging

Monitor patches for 2023-02-03

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# gpg: Signature made Sat 04 Feb 2023 06:59:20 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-monitor-2023-02-03-v2' of https://repo.or.cz/qemu/armbru: (35 commits)
  monitor: Rename misc.c to hmp-target.c
  monitor: Loosen coupling between misc.c and monitor.c slightly
  monitor: Move remaining QMP stuff from misc.c to qmp-cmds.c
  monitor: Move remaining HMP commands from misc.c to hmp-cmds.c
  monitor: Move target-dependent HMP commands to hmp-cmds-target.c
  monitor: Move monitor_putc() next to monitor_puts & external linkage
  monitor: Split file descriptor passing stuff off misc.c
  qdev: Move HMP command completion from monitor to softmmu/
  acpi: Move the QMP command from monitor/ to hw/acpi/
  stats: Move HMP commands from monitor/ to stats/
  stats: Move QMP commands from monitor/ to stats/
  runstate: Move HMP commands from monitor/ to softmmu/
  tpm: Move HMP commands from monitor/ to softmmu/
  virtio: Move HMP commands from monitor/ to hw/virtio/
  migration: Move the QMP command from monitor/ to migration/
  migration: Move HMP commands from monitor/ to migration/
  net: Move hmp_info_network() to net-hmp-cmds.c
  net: Move HMP commands from monitor to net/
  hmp: Rewrite strlist_from_comma_list() as hmp_split_at_comma()
  rocker: Move HMP commands from monitor to hw/net/rocker/
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 144 insertions, 0 deletions

diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 80d5e59651..44b5da8880 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);
+}