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ppc/pnv: Add an assert when calculating the RAM distribution on chips

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Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210902130928.528803-3-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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Cédric Le Goater 2021-09-02 15:09:10 +02:00 committed by David Gibson
parent 325ba52a4e
commit f640afec1a
1 changed files with 2 additions and 0 deletions
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hw/ppc/pnv.c
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@ -723,6 +723,8 @@ static uint64_t pnv_chip_get_ram_size(PnvMachineState *pnv, int chip_id)
return QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB);
}
assert(pnv->num_chips > 1);
ram_per_chip = (machine->ram_size - 1 * GiB) / (pnv->num_chips - 1);
return chip_id == 0 ? 1 * GiB : QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB);
}