Message ID | 1612266107-76091-1-git-send-email-lichun@ruijie.com.cn |
---|---|
State | New |
Headers | show |
Series | savevm: check for incoming-state in savevm | expand |
diff --git a/migration/savevm.c b/migration/savevm.c index 4f3b69e..84e76e4 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1522,6 +1522,11 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp) return -EINVAL; } + if (runstate_check(RUN_STATE_INMIGRATE)) { + error_setg(errp, "Guest is waiting for an incoming migration"); + return -EINVAL; + } + if (migrate_use_block()) { error_setg(errp, "Block migration and snapshots are incompatible"); return -EINVAL;
Running #qemu-system-i386 test.img -monitor stdio -incoming tcp:0.0.0.0:1234 (qemu) savevm we get: before the patch: bdrv_co_pwritev: Assertion `!(bs->open_flags & 0x0800)' failed. Aborted after: Error: Guest is waiting for an incoming migration Signed-off-by: lichun <lichun@ruijie.com.cn> --- migration/savevm.c | 5 +++++ 1 file changed, 5 insertions(+)