spapr: Introduce spapr_drc_reset_all()

No need to expose the way DRCs are traversed outside of spapr_drc.c.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-4-groug@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-12-18 11:33:57 +01:00 committed by David Gibson
parent 930ef3b5c2
commit babb819f94
3 changed files with 43 additions and 34 deletions

View file

@ -245,6 +245,12 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask);
void spapr_drc_attach(SpaprDrc *drc, DeviceState *d);
void spapr_drc_detach(SpaprDrc *drc);
/*
* Reset all DRCs, causing pending hot-plug/unplug requests to complete.
* Safely handles potential DRC removal (eg. PHBs or PCI bridges).
*/
void spapr_drc_reset_all(struct SpaprMachineState *spapr);
static inline bool spapr_drc_unplug_requested(SpaprDrc *drc)
{
return drc->unplug_requested;