diff options
Diffstat (limited to 'dump.c')
-rw-r--r-- | dump.c | 21 |
1 files changed, 16 insertions, 5 deletions
@@ -1442,6 +1442,14 @@ static void get_max_mapnr(DumpState *s) s->max_mapnr = dump_paddr_to_pfn(s, last_block->target_end); } +static DumpState dump_state_global = { .status = DUMP_STATUS_NONE }; + +static void dump_state_prepare(DumpState *s) +{ + /* zero the struct, setting status to active */ + *s = (DumpState) { .status = DUMP_STATUS_ACTIVE }; +} + static void dump_init(DumpState *s, int fd, bool has_format, DumpGuestMemoryFormat format, bool paging, bool has_filter, int64_t begin, int64_t length, Error **errp) @@ -1676,24 +1684,27 @@ void qmp_dump_guest_memory(bool paging, const char *file, return; } - s = g_malloc0(sizeof(DumpState)); + s = &dump_state_global; + dump_state_prepare(s); dump_init(s, fd, has_format, format, paging, has_begin, begin, length, &local_err); if (local_err) { - g_free(s); error_propagate(errp, local_err); + s->status = DUMP_STATUS_FAILED; return; } if (has_format && format != DUMP_GUEST_MEMORY_FORMAT_ELF) { - create_kdump_vmcore(s, errp); + create_kdump_vmcore(s, &local_err); } else { - create_vmcore(s, errp); + create_vmcore(s, &local_err); } + s->status = (local_err ? DUMP_STATUS_FAILED : DUMP_STATUS_COMPLETED); + error_propagate(errp, local_err); + dump_cleanup(s); - g_free(s); } DumpGuestMemoryCapability *qmp_query_dump_guest_memory_capability(Error **errp) |