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Use the tlb data access register to map the kernel tsb, rather than the data

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in register.  The latter uses the random replacment algorithm to pick the
slot, we want a specific slot.
This commit is contained in:
Jake Burkholder 2002-03-17 01:45:29 +00:00
parent a0595d0249
commit 2f3e2b8795
1 changed files with 1 additions and 1 deletions
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2
sys/sparc64/sparc64/pmap.c
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@ -431,7 +431,7 @@ pmap_map_tsb(void)
TD_P | TD_W;
stxa(AA_DMMU_TAR, ASI_DMMU, TLB_TAR_VA(va) |
TLB_TAR_CTX(TLB_CTX_KERNEL));
stxa(TLB_DAR_SLOT(slot), ASI_DTLB_DATA_IN_REG, data);
stxa(TLB_DAR_SLOT(slot), ASI_DTLB_DATA_ACCESS_REG, data);
membar(Sync);
}