qemu-kvm/SOURCES/kvm-dump-Add-arch-cleanup-function.patch
eabdullin 214c1e4174 - dump: Add arch cleanup function
- target/s390x/arch_dump: Add arch cleanup function for PV
 dumps
- target/s390x/dump: Remove unneeded dump info function pointer
 init
2024-01-25 14:58:15 +03:00

50 lines
1.7 KiB
Diff

From e72629e5149aba6f44122ea6d2a803ef136a0c6b Mon Sep 17 00:00:00 2001
From: Janosch Frank <frankja@linux.ibm.com>
Date: Thu, 9 Nov 2023 12:04:42 +0000
Subject: [PATCH] dump: Add arch cleanup function
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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>
---
dump/dump.c | 4 ++++
include/sysemu/dump-arch.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/dump/dump.c b/dump/dump.c
index ad5294e8536f..481905076493 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);
diff --git a/include/sysemu/dump-arch.h b/include/sysemu/dump-arch.h
index 59bbc9be38c9..743916e46ca1 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 */