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reset: allow registering handlers that aren't called by snapshot loading

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Snapshot loading only expects to call deterministic handlers, not
non-deterministic ones. So introduce a way of registering handlers that
won't be called when reseting for snapshots.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Message-id: 20221025004327.568476-2-Jason@zx2c4.com
[PMM: updated json doc comment with Markus' text; fixed
 checkpatch style nit]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jason A. Donenfeld 2022-10-25 02:43:17 +02:00 • committed by Peter Maydell
parent c8d6c286ab
commit 7966d70f6f
15 changed files with 54 additions and 27 deletions
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2
migration/savevm.c
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@ -3058,7 +3058,7 @@ bool load_snapshot(const char *name, const char *vmstate,
goto err_drain;
}
qemu_system_reset(SHUTDOWN_CAUSE_NONE);
qemu_system_reset(SHUTDOWN_CAUSE_SNAPSHOT_LOAD);
mis->from_src_file = f;
if (!yank_register_instance(MIGRATION_YANK_INSTANCE, errp)) {