patch-2.3.99-pre4 linux/arch/sparc64/kernel/dtlb_prot.S
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- Lines: 25
- Date:
Mon Mar 27 10:35:56 2000
- Orig file:
v2.3.99-pre3/linux/arch/sparc64/kernel/dtlb_prot.S
- Orig date:
Tue Feb 1 01:35:43 2000
diff -u --recursive --new-file v2.3.99-pre3/linux/arch/sparc64/kernel/dtlb_prot.S linux/arch/sparc64/kernel/dtlb_prot.S
@@ -1,4 +1,4 @@
-/* $Id: dtlb_prot.S,v 1.19 2000/01/31 04:59:12 davem Exp $
+/* $Id: dtlb_prot.S,v 1.20 2000/03/26 09:13:48 davem Exp $
* dtlb_prot.S: DTLB protection trap strategy.
* This is included directly into the trap table.
*
@@ -40,15 +40,15 @@
/* PROT ** ICACHE line 3: Real user faults */
1: rdpr %pstate, %g5 ! Move into alternate globals
wrpr %g5, PSTATE_AG|PSTATE_MG, %pstate
- rdpr %tl, %g4 ! Need to do a winfixup?
- cmp %g4, 1 ! Trap level >1?
+ rdpr %tl, %g1 ! Need to do a winfixup?
+ cmp %g1, 1 ! Trap level >1?
mov TLB_TAG_ACCESS, %g4 ! Prepare reload of vaddr
bgu,pn %xcc, winfix_trampoline ! Yes, perform winfixup
ldxa [%g4] ASI_DMMU, %g5 ! Put tagaccess in %g5
ba,pt %xcc, sparc64_realfault_common ! Nope, normal fault
/* PROT ** ICACHE line 4: More real fault processing */
- mov 1, %g4 ! Indicate this was a write
+ mov FAULT_CODE_DTLB | FAULT_CODE_WRITE, %g4
nop
nop
nop
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