[coreboot-gerrit] Change in coreboot[master]: sb/intel/common: Refactor _PRT generation to support GSI-based tables

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Patrick Rudolph.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50857 )

Change subject: sb/intel/common: Refactor _PRT generation to support GSI-based tables
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Patch Set 19:

(1 comment)

File src/southbridge/intel/common/rcba_pirq.c:

https://review.coreboot.org/c/coreboot/+/50857/comment/2a3bbcd8_8b7de68b 
PS19, Line 61: 	pin_irq_map = calloc(sizeof(struct slot_pin_irq_map), MAX_SLOTS * PCI_INT_MAX);
> Can calloc return null?

It will either return a valid pointer between the heap linker symbols (from calling malloc() before zeroing), or malloc/memalign() will die() if it cannot allocate memory.