diff options
Diffstat (limited to 'hw/ppc/spapr_drc.c')
| -rw-r--r-- | hw/ppc/spapr_drc.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index fc62e04901..4c35ce7c5c 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -456,23 +456,31 @@ void spapr_drc_reset(SpaprDrc *drc) } } -bool spapr_drc_needed(void *opaque) +bool spapr_drc_transient(SpaprDrc *drc) { - SpaprDrc *drc = (SpaprDrc *)opaque; SpaprDrcClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); - /* If no dev is plugged in there is no need to migrate the DRC state */ + /* + * If no dev is plugged in there is no need to migrate the DRC state + * nor to reset the DRC at CAS. + */ if (!drc->dev) { return false; } /* - * We need to migrate the state if it's not equal to the expected - * long-term state, which is the same as the coldplugged initial - * state */ + * We need to reset the DRC at CAS or to migrate the DRC state if it's + * not equal to the expected long-term state, which is the same as the + * coldplugged initial state. + */ return (drc->state != drck->ready_state); } +static bool spapr_drc_needed(void *opaque) +{ + return spapr_drc_transient(opaque); +} + static const VMStateDescription vmstate_spapr_drc = { .name = "spapr_drc", .version_id = 1, |