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ppc/pnv: Use QOM hierarchy to scan PEC PHB4 devices 

When -nodefaults is supported for PHB4 devices, the pecs array under
the chip will be empty. This will break the 'info pic' HMP command.

Do a QOM loop on the chip children and look for PEC PHB4 devices
instead.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20211213132830.108372-15-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2021-12-17 17:57:19 +01:00
parent 13480fc58a
commit 0e6232bc3c
1 changed files with 13 additions and 7 deletions
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20
hw/ppc/pnv.c
View File

@ -659,20 +659,26 @@ static void pnv_chip_power8_pic_print_info(PnvChip *chip, Monitor *mon)
pnv_chip_power8_pic_print_info_child, mon);
}
static int pnv_chip_power9_pic_print_info_child(Object *child, void *opaque)
{
Monitor *mon = opaque;
PnvPHB4 *phb4 = (PnvPHB4 *) object_dynamic_cast(child, TYPE_PNV_PHB4);
if (phb4) {
pnv_phb4_pic_print_info(phb4, mon);
}
return 0;
}
static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
int i, j;
pnv_xive_pic_print_info(&chip9->xive, mon);
pnv_psi_pic_print_info(&chip9->psi, mon);
for (i = 0; i < chip->num_pecs; i++) {
PnvPhb4PecState *pec = &chip9->pecs[i];
for (j = 0; j < pec->num_stacks; j++) {
pnv_phb4_pic_print_info(&pec->stacks[j].phb, mon);
}
}
object_child_foreach_recursive(OBJECT(chip),
pnv_chip_power9_pic_print_info_child, mon);
}
static uint64_t pnv_chip_power8_xscom_core_base(PnvChip *chip,