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Fix a bug translating virtual translation table entry addresses to physical

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addresses.  It helps to use the physical address that the virtual address
actually maps to (doh!).  Comment out some code that crashes.

Found independently by:	tmm
This commit is contained in:
Jake Burkholder 2001-08-03 01:21:24 +00:00
parent 3db6135894
commit d741ca6bdb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=81086
1 changed files with 3 additions and 4 deletions
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7
sys/sparc64/include/tsb.h
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@ -138,8 +138,7 @@ tsb_stte_vtophys(pmap_t pm, struct stte *stp)
va = (vm_offset_t)stp;
if (pm == kernel_pmap)
return (tsb_kernel_phys +
((va - TSB_KERNEL_MIN_ADDRESS) << STTE_SHIFT));
return (tsb_kernel_phys + (va - TSB_KERNEL_MIN_ADDRESS));
if (trunc_page(va) == TSB_USER_MIN_ADDRESS)
data = pm->pm_stte.st_tte.tte_data;
@ -185,7 +184,7 @@ tsb_tte_enter_kernel(vm_offset_t va, struct tte tte)
stp = tsb_kvtostte(va);
stp->st_tte = tte;
#if 1
#if 0
pv_insert(kernel_pmap, TD_PA(tte.tte_data), va, stp);
#endif
}
@ -197,7 +196,7 @@ tsb_remove_kernel(vm_offset_t va)
stp = tsb_kvtostte(va);
tte_invalidate(&stp->st_tte);
#if 1
#if 0
pv_remove_virt(stp);
#endif
}