* Asynchronous dump-guest-memory from Peter

* improved logging with -D -daemonize from Dimitris
 * more address_space_* optimization from Gonglei
 * TCG xsave/xrstor thinko fix
 * chardev bugfix and documentation patch
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Asynchronous dump-guest-memory from Peter
* improved logging with -D -daemonize from Dimitris
* more address_space_* optimization from Gonglei
* TCG xsave/xrstor thinko fix
* chardev bugfix and documentation patch

# gpg: Signature made Thu 25 Feb 2016 15:12:27 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream:
  target-i386: fix confusion in xcr0 bit position vs. mask
  chardev: Properly initialize ChardevCommon components
  memory: Remove unreachable return statement
  memory: optimize qemu_get_ram_ptr and qemu_ram_ptr_length
  exec: store RAMBlock pointer into memory region
  log: Redirect stderr to logfile if deamonized
  dump-guest-memory: add qmp event DUMP_COMPLETED
  Dump: add hmp command "info dump"
  Dump: add qmp command "query-dump"
  DumpState: adding total_size and written_size fields
  dump-guest-memory: add "detach" support
  dump-guest-memory: disable dump when in INMIGRATE state
  dump-guest-memory: introduce dump_process() helper function.
  dump-guest-memory: add dump_in_progress() helper function
  dump-guest-memory: using static DumpState, add DumpStatus
  dump-guest-memory: add "detach" flag for QMP/HMP interfaces.
  dump-guest-memory: cleanup: removing dump_{error|cleanup}().
  scripts/kvm/kvm_stat: Fix missing right parantheses and ".format(...)"
  qemu-options.hx: Improve documentation of chardev multiplexing mode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-02-25 15:30:57 +00:00
commit 586fc27e6a
31 changed files with 563 additions and 164 deletions

26
hmp.c
View file

@ -1599,8 +1599,10 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
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;
@ -1628,11 +1630,14 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
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, has_begin, begin, has_length, length,
true, dump_format, &err);
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);
}
@ -2358,3 +2363,20 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
qapi_free_RockerOfDpaGroupList(list);
}
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_lookup[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);
}