diff mbox series

[PULL,2/3] dump: Add arch cleanup function

Message ID 20231114114318.158226-3-thuth@redhat.com
State New
Headers show
Series [PULL,1/3] target/s390x/dump: Remove unneeded dump info function pointer init | expand

Commit Message

Thomas Huth Nov. 14, 2023, 11:43 a.m. UTC 
From: Janosch Frank <frankja@linux.ibm.com>

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 <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20231109120443.185979-3-frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 include/sysemu/dump-arch.h | 1 +
 dump/dump.c                | 4 ++++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/sysemu/dump-arch.h b/include/sysemu/dump-arch.h
index 59bbc9be38..743916e46c 100644
--- 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 */
diff --git a/dump/dump.c b/dump/dump.c
index ad5294e853..4819050764 100644
--- 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);