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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-10-25 02:43:17 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-10-27 11:34:31 +0100 |
| commit | 7966d70f6f6b188475e67c2c363f19eec3d28c96 (patch) | |
| tree | bbd0a95d1d8b8c64bb8dbaf37d38e8f85af5ada6 /softmmu | |
| parent | c8d6c286ab4bff1c5ff511f3e834fb2a713d65d2 (diff) | |
| download | qemu-7966d70f6f6b188475e67c2c363f19eec3d28c96.zip qemu-7966d70f6f6b188475e67c2c363f19eec3d28c96.tar.gz qemu-7966d70f6f6b188475e67c2c363f19eec3d28c96.tar.bz2 | |
reset: allow registering handlers that aren't called by snapshot loading
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>
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/runstate.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/softmmu/runstate.c b/softmmu/runstate.c index 1e68680..3dd83d5 100644 --- a/softmmu/runstate.c +++ b/softmmu/runstate.c @@ -441,11 +441,16 @@ void qemu_system_reset(ShutdownCause reason) cpu_synchronize_all_states(); if (mc && mc->reset) { - mc->reset(current_machine); + mc->reset(current_machine, reason); } else { - qemu_devices_reset(); + qemu_devices_reset(reason); } - if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { + switch (reason) { + case SHUTDOWN_CAUSE_NONE: + case SHUTDOWN_CAUSE_SUBSYSTEM_RESET: + case SHUTDOWN_CAUSE_SNAPSHOT_LOAD: + break; + default: qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); } cpu_synchronize_all_post_reset(); |