Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2019-07-02-v2' into staging

Monitor patches for 2019-07-02

# gpg: Signature made Tue 02 Jul 2019 12:37:57 BST
# 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

* remotes/armbru/tags/pull-monitor-2019-07-02-v2:
  dump: Move HMP command handlers to dump/
  MAINTAINERS: Add Windows dump to section "Dump"
  dump: Move the code to dump/
  qapi: Split dump.json off misc.json
  qapi: Rename target.json to misc-target.json
  qapi: Split machine-target.json off target.json and misc.json
  hw/core: Collect HMP command handlers in hw/core/
  hw/core: Collect QMP command handlers in hw/core/
  hw/core: Move numa.c to hw/core/
  qapi: Split machine.json off misc.json
  MAINTAINERS: Merge sections CPU, NUMA into Machine core
  qom: Move HMP command handlers to qom/
  qom: Move QMP command handlers to qom/
  qapi: Split qom.json and qdev.json off misc.json
  hmp: Move hmp.h to include/monitor/
  Makefile: Don't add monitor/ twice to common-obj-y
  MAINTAINERS: Make section "QOM" cover qdev as well
  MAINTAINERS: new maintainers for QOM

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

1 files changed, 88 insertions, 0 deletions

diff --git a/dump/dump-hmp-cmds.c b/dump/dump-hmp-cmds.c
new file mode 100644
index 0000000000..3dbf44372c
--- /dev/null
+++ b/dump/dump-hmp-cmds.c
@@ -0,0 +1,88 @@
+/*
+ * Human Monitor Interface commands
+ *
+ * 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 "monitor/hmp.h"
+#include "monitor/monitor.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-dump.h"
+#include "qapi/qmp/qdict.h"
+
+void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+    bool win_dmp = qdict_get_try_bool(qdict, "windmp", false);
+    bool paging = qdict_get_try_bool(qdict, "paging", false);
+    bool zlib = qdict_get_try_bool(qdict, "zlib", false);
+    bool lzo = qdict_get_try_bool(qdict, "lzo", false);
+    bool snappy = qdict_get_try_bool(qdict, "snappy", false);
+    const char *file = qdict_get_str(qdict, "filename");
+    bool has_begin = qdict_haskey(qdict, "begin");
+    bool has_length = qdict_haskey(qdict, "length");
+    bool has_detach = qdict_haskey(qdict, "detach");
+    int64_t begin = 0;
+    int64_t length = 0;
+    bool detach = false;
+    enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF;
+    char *prot;
+
+    if (zlib + lzo + snappy + win_dmp > 1) {
+        error_setg(&err, "only one of '-z|-l|-s|-w' can be set");
+        hmp_handle_error(mon, &err);
+        return;
+    }
+
+    if (win_dmp) {
+        dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP;
+    }
+
+    if (zlib) {
+        dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB;
+    }
+
+    if (lzo) {
+        dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO;
+    }
+
+    if (snappy) {
+        dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY;
+    }
+
+    if (has_begin) {
+        begin = qdict_get_int(qdict, "begin");
+    }
+    if (has_length) {
+        length = qdict_get_int(qdict, "length");
+    }
+    if (has_detach) {
+        detach = qdict_get_bool(qdict, "detach");
+    }
+
+    prot = g_strconcat("file:", file, NULL);
+
+    qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin,
+                          has_length, length, true, dump_format, &err);
+    hmp_handle_error(mon, &err);
+    g_free(prot);
+}
+
+void hmp_info_dump(Monitor *mon, const QDict *qdict)
+{
+    DumpQueryResult *result = qmp_query_dump(NULL);
+
+    assert(result && result->status < DUMP_STATUS__MAX);
+    monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status));
+
+    if (result->status == DUMP_STATUS_ACTIVE) {
+        float percent = 0;
+        assert(result->total != 0);
+        percent = 100.0 * result->completed / result->total;
+        monitor_printf(mon, "Finished: %.2f %%\n", percent);
+    }
+
+    qapi_free_DumpQueryResult(result);
+}