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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/1231 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1231')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1231 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1231 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1231 new file mode 100644 index 000000000..a60b19106 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/1231 @@ -0,0 +1,13 @@ +Loading migration of VM in debug state fails (with potential solution) +Description of problem: +``` +qemu-system-x86_64: invalid runstate transition: 'inmigrate' -> 'debug' +Aborted (core dumped) +``` +Steps to reproduce: +1. Start VM with gdbstub +2. Pause VM via gdbstub +3. Save migration snapshot via HMP: `migrate "exec: gzip -c > foo.gz"` +4. Start new QEMU instance from snapshot by adding these args to whatever you used to launch QEMU: `-incoming "exec: gzip -c -d foo.gz"` +Additional information: +This can be fixed by adding `{ RUN_STATE_INMIGRATE, RUN_STATE_DEBUG },` to `runstate_transitions_def` in `softmmu/runstate.c`. It's not clear if there are any negative ramifications of this, but it seems to work for me? |