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Take into account mas7/8 when reading/writing TLB entries on e6500

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Summary: Current booke/pmap code ignores mas7 and mas8 on e6500 CPU.

Submitted by:	Ivan Krivonos <int0dster_gmail.com>
Differential Revision: https://reviews.freebsd.org/D7606
This commit is contained in:
jhibbits 2016-08-23 04:26:30 +00:00
parent 9f5b1251a4
commit 7101db0cfa
1 changed files with 2 additions and 0 deletions
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2
sys/powerpc/booke/pmap.c
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@ -3166,6 +3166,7 @@ tlb1_read_entry(tlb_entry_t *entry, unsigned int slot)
case FSL_E500v2:
case FSL_E500mc:
case FSL_E5500:
case FSL_E6500:
entry->mas7 = mfspr(SPR_MAS7);
break;
default:
@ -3206,6 +3207,7 @@ tlb1_write_entry(tlb_entry_t *e, unsigned int idx)
switch ((mfpvr() >> 16) & 0xFFFF) {
case FSL_E500mc:
case FSL_E5500:
case FSL_E6500:
mtspr(SPR_MAS8, 0);
__asm __volatile("isync");
/* FALLTHROUGH */