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e999bea8e6
-z without -R has no effect: the dump format remains @elf. Fix the
logic error so it becomes @kdump-zlib.
Fixes: e6549197f7 (dump: Add command interface for kdump-raw formats)
Fixes: CID 1523841
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stephen Brennan <stephen.s.brennan@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
101 lines
3 KiB
C
101 lines
3 KiB
C
/*
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* Windows crashdump (Human Monitor Interface commands)
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "monitor/hmp.h"
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#include "monitor/monitor.h"
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#include "qapi/error.h"
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#include "qapi/qapi-commands-dump.h"
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#include "qapi/qmp/qdict.h"
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void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
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{
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Error *err = NULL;
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bool win_dmp = qdict_get_try_bool(qdict, "windmp", false);
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bool paging = qdict_get_try_bool(qdict, "paging", false);
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bool zlib = qdict_get_try_bool(qdict, "zlib", false);
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bool lzo = qdict_get_try_bool(qdict, "lzo", false);
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bool raw = qdict_get_try_bool(qdict, "raw", false);
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bool snappy = qdict_get_try_bool(qdict, "snappy", false);
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const char *file = qdict_get_str(qdict, "filename");
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bool has_begin = qdict_haskey(qdict, "begin");
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bool has_length = qdict_haskey(qdict, "length");
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bool has_detach = qdict_haskey(qdict, "detach");
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int64_t begin = 0;
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int64_t length = 0;
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bool detach = false;
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enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF;
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char *prot;
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if (zlib + lzo + snappy + win_dmp > 1) {
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error_setg(&err, "only one of '-z|-l|-s|-w' can be set");
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hmp_handle_error(mon, err);
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return;
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}
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if (win_dmp) {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP;
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}
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if (zlib) {
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if (raw) {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_ZLIB;
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} else {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB;
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}
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}
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if (lzo) {
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if (raw) {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_LZO;
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} else {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO;
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}
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}
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if (snappy) {
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if (raw) {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_RAW_SNAPPY;
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} else {
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dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY;
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}
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}
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if (has_begin) {
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begin = qdict_get_int(qdict, "begin");
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}
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if (has_length) {
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length = qdict_get_int(qdict, "length");
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}
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if (has_detach) {
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detach = qdict_get_bool(qdict, "detach");
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}
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prot = g_strconcat("file:", file, NULL);
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qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin,
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has_length, length, true, dump_format, &err);
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hmp_handle_error(mon, err);
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g_free(prot);
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}
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void hmp_info_dump(Monitor *mon, const QDict *qdict)
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{
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DumpQueryResult *result = qmp_query_dump(NULL);
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assert(result && result->status < DUMP_STATUS__MAX);
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monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status));
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if (result->status == DUMP_STATUS_ACTIVE) {
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float percent = 0;
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assert(result->total != 0);
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percent = 100.0 * result->completed / result->total;
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monitor_printf(mon, "Finished: %.2f %%\n", percent);
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}
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qapi_free_DumpQueryResult(result);
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}
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