NetBSD / src / rpTWAgI / Change how we detect secure vs non-secure access.

NetBSD/src rpTWAgI — sys/arch/arm/cortex gicv3.c

2019-06-26 23:00:09 UTC by jmcneill on ⎇

HEAD

   Change how we detect secure vs non-secure access.

   Write 0xff to ICC_PMR_EL1 and read back how many bits are implemented,
   then do the same with a GICD_IPRIORITYR<n> priority value field.

   If the values differ, assume we have a shifted view of IPRIORITYR.

Version	Delta		File
1.19	+37	-23	sys/arch/arm/cortex/gicv3.c
	+37	-23	1 files

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