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dump: Move HMP command handlers to dump/
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Move the HMP handlers related to qapi/dump.json to
dump/dump-hmp-cmds.c, where they are covered by MAINTAINERS section
"Dump", just like qapi/dump.json.

Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190619201050.19040-18-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
[Commit message typo fixed]
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Markus Armbruster committed Jul 2, 2019
1 parent 6d3da32 commit 2608b3d
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Showing 4 changed files with 90 additions and 76 deletions.
1 change: 1 addition & 0 deletions Makefile.objs
Expand Up @@ -45,6 +45,7 @@ io-obj-y = io/
ifeq ($(CONFIG_SOFTMMU),y)
common-obj-y = blockdev.o blockdev-nbd.o block/
common-obj-y += bootdevice.o iothread.o
common-obj-y += dump/
common-obj-y += job-qmp.o
common-obj-y += monitor/
common-obj-y += net/
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1 change: 1 addition & 0 deletions dump/Makefile.objs
@@ -1,2 +1,3 @@
obj-y += dump.o
common-obj-y += dump-hmp-cmds.o
obj-$(TARGET_X86_64) += win_dump.o
88 changes: 88 additions & 0 deletions 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);
}
76 changes: 0 additions & 76 deletions monitor/hmp-cmds.c
Expand Up @@ -31,7 +31,6 @@
#include "qapi/qapi-builtin-visit.h"
#include "qapi/qapi-commands-block.h"
#include "qapi/qapi-commands-char.h"
#include "qapi/qapi-commands-dump.h"
#include "qapi/qapi-commands-migration.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-net.h"
Expand Down Expand Up @@ -2160,64 +2159,6 @@ void hmp_device_del(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, &err);
}

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_netdev_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
Expand Down Expand Up @@ -2949,23 +2890,6 @@ 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_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);
}

void hmp_info_ramblock(Monitor *mon, const QDict *qdict)
{
ram_block_dump(mon);
Expand Down

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