dump: Add arch cleanup function

Some architectures (s390x) need to cleanup after a failed dump to be able to continue to run the vm. Add a cleanup function pointer and call it if it's set. Signed-off-by: Janosch Frank <[email protected]> Reviewed-by: Thomas Huth <[email protected]> Reviewed-by: Marc-André Lureau <[email protected]> Message-ID: <[email protected]> Signed-off-by: Thomas Huth <[email protected]>
devos50 · Nov 14, 2023 · e72629e · e72629e
1 parent 816644b
commit e72629e
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diff --git a/dump/dump.c b/dump/dump.c
@@ -96,6 +96,10 @@ uint64_t cpu_to_dump64(DumpState *s, uint64_t val)
 
 static int dump_cleanup(DumpState *s)
 {
+    if (s->dump_info.arch_cleanup_fn) {
+        s->dump_info.arch_cleanup_fn(s);
+    }
+
     guest_phys_blocks_free(&s->guest_phys_blocks);
     memory_mapping_list_free(&s->list);
     close(s->fd);

diff --git a/include/sysemu/dump-arch.h b/include/sysemu/dump-arch.h
@@ -24,6 +24,7 @@ typedef struct ArchDumpInfo {
     void (*arch_sections_add_fn)(DumpState *s);
     uint64_t (*arch_sections_write_hdr_fn)(DumpState *s, uint8_t *buff);
     int (*arch_sections_write_fn)(DumpState *s, uint8_t *buff);
+    void (*arch_cleanup_fn)(DumpState *s);
 } ArchDumpInfo;
 
 struct GuestPhysBlockList; /* memory_mapping.h */