Merge tag 'pull-request-2023-11-14' of https://gitlab.com/thuth/qemu into staging
* Fix s390x PV dumps in case of errors
# -----BEGIN PGP SIGNATURE-----
#
# iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmVTXR4RHHRodXRoQHJl
# ZGhhdC5jb20ACgkQLtnXdP5wLbUzBg//ZDrzcInE59jo6zuEJiDYdqkauxiJWqdm
# PF3AaemZdww/SZ94960BLCPLm/53L4qeNHl9F4HMoCCqfqp6gUVouc0Rh5kd8/Bn
# 0+ND4Ni20LgKrr/10M8frVreujYhWEtILWA3Ef3HkMWGt45RB8mMwpYwmIZh6DHv
# B45xZaiOWzXNtroGSEBO52MuWzAlbBi68iVCS8xJ/q5xOe0s6julS4EwGo8P6R0c
# VZKlGM8KVndPPiRmG4NSyqpg91fp2p0Zo4Ol6GMSMsljvLB4aSIu0lDMR2FjreIv
# Fjmz78CZbNmgh/7edH1+vj+P083kEGwD7j1WHq4gbFONFdP8Gp0NQjhj/Zl4HsQh
# aCwVMuSdQmg7KEvn1wXc29kL9rBsG/5t5mSPkAzvM/kDahchtltpRxFYgcTGLhNs
# lT4cBjXSmyL2bCc1lX4sEw3/0RZE2GTRtuvP3caJWMZAAxYuE18LstWalPV5ttqe
# p7Xg/XRjOYlM2FGIMI9L5KR4mNKzWduvxnU/3o7qHUOEtWe9mICzCwC8UilLYbjd
# sGRJ5KRYN2nIzqTm0K50rrXPop9zVUHRSl37/9bV9+z6mFAh6Tg4+gIdQPayTo0S
# omRpMUMxmKkKSk1lTFWRr59sxTI+S5ANbRLeApxJsxXGCvoOzAn4nE7fxEpmTR2e
# ocddl9Wg4+w=
# =sFZX
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 14 Nov 2023 06:42:22 EST
# gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5
* tag 'pull-request-2023-11-14' of https://gitlab.com/thuth/qemu:
target/s390x/arch_dump: Add arch cleanup function for PV dumps
dump: Add arch cleanup function
target/s390x/dump: Remove unneeded dump info function pointer init
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/dump/dump.c b/dump/dump.c
index ad5294e..4819050 100644
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -96,6 +96,10 @@
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 59bbc9b..743916e 100644
--- a/include/sysemu/dump-arch.h
+++ b/include/sysemu/dump-arch.h
@@ -24,6 +24,7 @@
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/target/s390x/arch_dump.c b/target/s390x/arch_dump.c
index 51a2116..7e8a1b4 100644
--- a/target/s390x/arch_dump.c
+++ b/target/s390x/arch_dump.c
@@ -433,6 +433,22 @@
return 0;
}
+static void arch_cleanup(DumpState *s)
+{
+ g_autofree uint8_t *buff = NULL;
+ int rc;
+
+ if (!pv_dump_initialized) {
+ return;
+ }
+
+ buff = g_malloc(kvm_s390_pv_dmp_get_size_completion_data());
+ rc = kvm_s390_dump_completion_data(buff);
+ if (!rc) {
+ pv_dump_initialized = false;
+ }
+}
+
int cpu_get_dump_info(ArchDumpInfo *info,
const struct GuestPhysBlockList *guest_phys_blocks)
{
@@ -448,10 +464,7 @@
info->arch_sections_add_fn = *arch_sections_add;
info->arch_sections_write_hdr_fn = *arch_sections_write_hdr;
info->arch_sections_write_fn = *arch_sections_write;
- } else {
- info->arch_sections_add_fn = NULL;
- info->arch_sections_write_hdr_fn = NULL;
- info->arch_sections_write_fn = NULL;
+ info->arch_cleanup_fn = *arch_cleanup;
}
return 0;
}
