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authorPeter Maydell <peter.maydell@linaro.org>2022-02-15 17:57:05 +0000
committerDr. David Alan Gilbert <dgilbert@redhat.com>2022-03-02 18:20:45 +0000
commit18621987027b1800f315fb9e29967e7b5398ef6f (patch)
tree1c7f2a82dbe53e02d2e4c8a011e5d85f1acf6dd2 /migration
parent3ff57401870481825c50d17afd393f64fa64a0b0 (diff)
migration: Remove load_state_old and minimum_version_id_old
There are no longer any VMStateDescription structs in the tree which use the load_state_old support for custom handling of incoming migration from very old QEMU. Remove the mechanism entirely. This includes removing one stray useless setting of minimum_version_id_old in a VMStateDescription with no load_state_old function, which crept in after the global weeding-out of them in commit 17e313406126. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220215175705.3846411-1-peter.maydell@linaro.org> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/vmstate.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c
index 05f87cdddc..36ae8b9e19 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -90,12 +90,6 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
return -EINVAL;
}
if (version_id < vmsd->minimum_version_id) {
- if (vmsd->load_state_old &&
- version_id >= vmsd->minimum_version_id_old) {
- ret = vmsd->load_state_old(f, opaque, version_id);
- trace_vmstate_load_state_end(vmsd->name, "old path", ret);
- return ret;
- }
error_report("%s: incoming version_id %d is too old "
"for local minimum version_id %d",
vmsd->name, version_id, vmsd->minimum_version_id);