Fix a bug translating virtual translation table entry addresses to physical

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

1 files changed, 3 insertions, 4 deletions

diff --git a/sys/sparc64/include/tsb.h b/sys/sparc64/include/tsb.h
index 5bc46cf..917121b 100644
--- a/sys/sparc64/include/tsb.h
+++ b/sys/sparc64/include/tsb.h
@@ -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
 }