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freebsd-nq/sys/powerpc/aim
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Justin Hibbits d31111442e powerpc: Use IFUNCs for copyin/copyout/etc 
Summary:
Radix on AIM, and all of Book-E (currently), can do direct addressing of
user space, instead of needing to map user addresses into kernel space.
Take advantage of this to optimize the copy(9) functions for this
behavior, and avoid effectively NOP translations.

Test Plan: Tested on powerpcspe, powerpc64/booke, powerpc64/AIM

Reviewed by:	bdragon
Differential Revision:	https://reviews.freebsd.org/D25129
2020-06-06 03:09:12 +00:00
..
aim_machdep.c powerpc: Handle machine checks caused by D-ERAT multihit 2020-05-21 03:33:20 +00:00
locore32.S powerpc64: Add a trap stack area 2019-02-04 16:02:03 +00:00
locore64.S [PowerPC] kernel ifunc support for powerpc*, fix ppc64 relocation oddities. 2020-05-07 19:32:49 +00:00
locore.S
mmu_oea64.c powerpc/mmu: Convert PowerPC pmap drivers to ifunc from kobj 2020-05-27 01:24:12 +00:00
mmu_oea64.h powerpc/mmu: Convert PowerPC pmap drivers to ifunc from kobj 2020-05-27 01:24:12 +00:00
mmu_oea.c powerpc/mmu: Convert PowerPC pmap drivers to ifunc from kobj 2020-05-27 01:24:12 +00:00
mmu_radix.c powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
moea64_native.c powerpc/mmu: Convert PowerPC pmap drivers to ifunc from kobj 2020-05-27 01:24:12 +00:00
mp_cpudep.c powerpc: Initialize the Hardware Interrupt Offset Register (HIOR) earlier for ppc970 2019-05-10 19:36:14 +00:00
slb.c powerpc: unconditionally mark SLB zones UMA_ZONE_CONTIG 2020-02-19 04:46:41 +00:00
trap_subr32.S [PowerPC] Fix invalid asm in trap code 2020-05-27 00:17:05 +00:00
trap_subr64.S powerpc: Add a (CPU/runtime features) flags set to pcpu struct 2020-06-06 02:40:52 +00:00