diff options
Diffstat (limited to 'dump.c')
| -rw-r--r-- | dump.c | 78 |
1 files changed, 32 insertions, 46 deletions
@@ -82,12 +82,6 @@ static int dump_cleanup(DumpState *s) return 0; } -static void dump_error(DumpState *s, const char *reason, Error **errp) -{ - dump_cleanup(s); - error_setg(errp, "%s", reason); -} - static int fd_write_vmcore(const void *buf, size_t size, void *opaque) { DumpState *s = opaque; @@ -128,7 +122,7 @@ static void write_elf64_header(DumpState *s, Error **errp) ret = fd_write_vmcore(&elf_header, sizeof(elf_header), s); if (ret < 0) { - dump_error(s, "dump: failed to write elf header", errp); + error_setg(errp, "dump: failed to write elf header"); } } @@ -159,7 +153,7 @@ static void write_elf32_header(DumpState *s, Error **errp) ret = fd_write_vmcore(&elf_header, sizeof(elf_header), s); if (ret < 0) { - dump_error(s, "dump: failed to write elf header", errp); + error_setg(errp, "dump: failed to write elf header"); } } @@ -182,7 +176,7 @@ static void write_elf64_load(DumpState *s, MemoryMapping *memory_mapping, ret = fd_write_vmcore(&phdr, sizeof(Elf64_Phdr), s); if (ret < 0) { - dump_error(s, "dump: failed to write program header table", errp); + error_setg(errp, "dump: failed to write program header table"); } } @@ -205,7 +199,7 @@ static void write_elf32_load(DumpState *s, MemoryMapping *memory_mapping, ret = fd_write_vmcore(&phdr, sizeof(Elf32_Phdr), s); if (ret < 0) { - dump_error(s, "dump: failed to write program header table", errp); + error_setg(errp, "dump: failed to write program header table"); } } @@ -225,7 +219,7 @@ static void write_elf64_note(DumpState *s, Error **errp) ret = fd_write_vmcore(&phdr, sizeof(Elf64_Phdr), s); if (ret < 0) { - dump_error(s, "dump: failed to write program header table", errp); + error_setg(errp, "dump: failed to write program header table"); } } @@ -245,7 +239,7 @@ static void write_elf64_notes(WriteCoreDumpFunction f, DumpState *s, id = cpu_index(cpu); ret = cpu_write_elf64_note(f, cpu, id, s); if (ret < 0) { - dump_error(s, "dump: failed to write elf notes", errp); + error_setg(errp, "dump: failed to write elf notes"); return; } } @@ -253,7 +247,7 @@ static void write_elf64_notes(WriteCoreDumpFunction f, DumpState *s, CPU_FOREACH(cpu) { ret = cpu_write_elf64_qemunote(f, cpu, s); if (ret < 0) { - dump_error(s, "dump: failed to write CPU status", errp); + error_setg(errp, "dump: failed to write CPU status"); return; } } @@ -275,7 +269,7 @@ static void write_elf32_note(DumpState *s, Error **errp) ret = fd_write_vmcore(&phdr, sizeof(Elf32_Phdr), s); if (ret < 0) { - dump_error(s, "dump: failed to write program header table", errp); + error_setg(errp, "dump: failed to write program header table"); } } @@ -290,7 +284,7 @@ static void write_elf32_notes(WriteCoreDumpFunction f, DumpState *s, id = cpu_index(cpu); ret = cpu_write_elf32_note(f, cpu, id, s); if (ret < 0) { - dump_error(s, "dump: failed to write elf notes", errp); + error_setg(errp, "dump: failed to write elf notes"); return; } } @@ -298,7 +292,7 @@ static void write_elf32_notes(WriteCoreDumpFunction f, DumpState *s, CPU_FOREACH(cpu) { ret = cpu_write_elf32_qemunote(f, cpu, s); if (ret < 0) { - dump_error(s, "dump: failed to write CPU status", errp); + error_setg(errp, "dump: failed to write CPU status"); return; } } @@ -326,7 +320,7 @@ static void write_elf_section(DumpState *s, int type, Error **errp) ret = fd_write_vmcore(&shdr, shdr_size, s); if (ret < 0) { - dump_error(s, "dump: failed to write section header table", errp); + error_setg(errp, "dump: failed to write section header table"); } } @@ -336,7 +330,7 @@ static void write_data(DumpState *s, void *buf, int length, Error **errp) ret = fd_write_vmcore(buf, length, s); if (ret < 0) { - dump_error(s, "dump: failed to save memory", errp); + error_setg(errp, "dump: failed to save memory"); } } @@ -568,11 +562,6 @@ static void dump_begin(DumpState *s, Error **errp) } } -static void dump_completed(DumpState *s) -{ - dump_cleanup(s); -} - static int get_next_block(DumpState *s, GuestPhysBlock *block) { while (1) { @@ -624,8 +613,6 @@ static void dump_iterate(DumpState *s, Error **errp) } } while (!get_next_block(s, block)); - - dump_completed(s); } static void create_vmcore(DumpState *s, Error **errp) @@ -765,7 +752,7 @@ static void create_header32(DumpState *s, Error **errp) dh->status = cpu_to_dump32(s, status); if (write_buffer(s->fd, 0, dh, size) < 0) { - dump_error(s, "dump: failed to write disk dump header", errp); + error_setg(errp, "dump: failed to write disk dump header"); goto out; } @@ -784,7 +771,7 @@ static void create_header32(DumpState *s, Error **errp) if (write_buffer(s->fd, DISKDUMP_HEADER_BLOCKS * block_size, kh, size) < 0) { - dump_error(s, "dump: failed to write kdump sub header", errp); + error_setg(errp, "dump: failed to write kdump sub header"); goto out; } @@ -800,7 +787,7 @@ static void create_header32(DumpState *s, Error **errp) } if (write_buffer(s->fd, offset_note, s->note_buf, s->note_size) < 0) { - dump_error(s, "dump: failed to write notes", errp); + error_setg(errp, "dump: failed to write notes"); goto out; } @@ -865,7 +852,7 @@ static void create_header64(DumpState *s, Error **errp) dh->status = cpu_to_dump32(s, status); if (write_buffer(s->fd, 0, dh, size) < 0) { - dump_error(s, "dump: failed to write disk dump header", errp); + error_setg(errp, "dump: failed to write disk dump header"); goto out; } @@ -884,7 +871,7 @@ static void create_header64(DumpState *s, Error **errp) if (write_buffer(s->fd, DISKDUMP_HEADER_BLOCKS * block_size, kh, size) < 0) { - dump_error(s, "dump: failed to write kdump sub header", errp); + error_setg(errp, "dump: failed to write kdump sub header"); goto out; } @@ -901,7 +888,7 @@ static void create_header64(DumpState *s, Error **errp) if (write_buffer(s->fd, offset_note, s->note_buf, s->note_size) < 0) { - dump_error(s, "dump: failed to write notes", errp); + error_setg(errp, "dump: failed to write notes"); goto out; } @@ -1087,7 +1074,7 @@ static void write_dump_bitmap(DumpState *s, Error **errp) while (get_next_page(&block_iter, &pfn, NULL, s)) { ret = set_dump_bitmap(last_pfn, pfn, true, dump_bitmap_buf, s); if (ret < 0) { - dump_error(s, "dump: failed to set dump_bitmap", errp); + error_setg(errp, "dump: failed to set dump_bitmap"); goto out; } @@ -1104,7 +1091,7 @@ static void write_dump_bitmap(DumpState *s, Error **errp) ret = set_dump_bitmap(last_pfn, last_pfn + bits_per_buf, false, dump_bitmap_buf, s); if (ret < 0) { - dump_error(s, "dump: failed to sync dump_bitmap", errp); + error_setg(errp, "dump: failed to sync dump_bitmap"); goto out; } } @@ -1237,7 +1224,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_data, buf, s->dump_info.page_size, false); g_free(buf); if (ret < 0) { - dump_error(s, "dump: failed to write page data (zero page)", errp); + error_setg(errp, "dump: failed to write page data (zero page)"); goto out; } @@ -1253,7 +1240,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_desc, &pd_zero, sizeof(PageDescriptor), false); if (ret < 0) { - dump_error(s, "dump: failed to write page desc", errp); + error_setg(errp, "dump: failed to write page desc"); goto out; } } else { @@ -1278,7 +1265,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_data, buf_out, size_out, false); if (ret < 0) { - dump_error(s, "dump: failed to write page data", errp); + error_setg(errp, "dump: failed to write page data"); goto out; } #ifdef CONFIG_LZO @@ -1291,7 +1278,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_data, buf_out, size_out, false); if (ret < 0) { - dump_error(s, "dump: failed to write page data", errp); + error_setg(errp, "dump: failed to write page data"); goto out; } #endif @@ -1305,7 +1292,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_data, buf_out, size_out, false); if (ret < 0) { - dump_error(s, "dump: failed to write page data", errp); + error_setg(errp, "dump: failed to write page data"); goto out; } #endif @@ -1321,7 +1308,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_data, buf, s->dump_info.page_size, false); if (ret < 0) { - dump_error(s, "dump: failed to write page data", errp); + error_setg(errp, "dump: failed to write page data"); goto out; } } @@ -1333,7 +1320,7 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_desc, &pd, sizeof(PageDescriptor), false); if (ret < 0) { - dump_error(s, "dump: failed to write page desc", errp); + error_setg(errp, "dump: failed to write page desc"); goto out; } } @@ -1341,12 +1328,12 @@ static void write_dump_pages(DumpState *s, Error **errp) ret = write_cache(&page_desc, NULL, 0, true); if (ret < 0) { - dump_error(s, "dump: failed to sync cache for page_desc", errp); + error_setg(errp, "dump: failed to sync cache for page_desc"); goto out; } ret = write_cache(&page_data, NULL, 0, true); if (ret < 0) { - dump_error(s, "dump: failed to sync cache for page_data", errp); + error_setg(errp, "dump: failed to sync cache for page_data"); goto out; } @@ -1390,7 +1377,7 @@ static void create_kdump_vmcore(DumpState *s, Error **errp) ret = write_start_flat_header(s->fd); if (ret < 0) { - dump_error(s, "dump: failed to write start flat header", errp); + error_setg(errp, "dump: failed to write start flat header"); return; } @@ -1414,11 +1401,9 @@ static void create_kdump_vmcore(DumpState *s, Error **errp) ret = write_end_flat_header(s->fd); if (ret < 0) { - dump_error(s, "dump: failed to write end flat header", errp); + error_setg(errp, "dump: failed to write end flat header"); return; } - - dump_completed(s); } static ram_addr_t get_start_block(DumpState *s) @@ -1706,6 +1691,7 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, create_vmcore(s, errp); } + dump_cleanup(s); g_free(s); } |