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Rev Age Author Path Log message Diff Changes
758 6720 d 7 h jermar /kernel/trunk/arch/ sparc64 bugfix.
When disabling IMMU and DMMU the kernel has to perform synchronization operation
(e.g flush %r or membar #Sync instruction). There is no guarantee that the address
contained in %r is in DTLB and therefore the flush instruction can fault. Normally
this would be recognized and fixed by the OpenFirmware Fast Data MMU fault handler.
However, this handler lives in virtually mapped memory and an attempt to execute
there while the MMUs are disabled would result in a nested trap leading to error state.
Replacing flush %r instruction with membar #Sync, wich is sufficient in this case,
fixes this problem.		  
/kernel/trunk/arch/ia64/src/mm/frame.c
/kernel/trunk/arch/sparc64/include/barrier.h
/kernel/trunk/arch/sparc64/include/mm/mmu.h
/kernel/trunk/arch/sparc64/include/mm/page.h
613 6771 d 6 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
More ITLB and DTLB controlling functions.		  
/kernel/trunk/arch/sparc64/include/asm.h
/kernel/trunk/arch/sparc64/include/barrier.h
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/src/mm/tlb.c
569 6775 d 8 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.		  
/kernel/trunk/arch/amd64/include/mm/tlb.h
/kernel/trunk/arch/ia32/include/mm/tlb.h
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/mips32/src/mm/tlb.c
/kernel/trunk/arch/ppc32/include/mm/tlb.h
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/include/asm.h
/kernel/trunk/arch/sparc64/include/barrier.h
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/include/types.h
/kernel/trunk/generic/include/mm/tlb.h
/kernel/trunk/generic/src/mm/tlb.c
534 6779 d 11 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
/kernel
/SPARTAN
532 6779 d 11 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
/SPARTAN
/kernel
501 6791 d 15 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
/kernel
/SPARTAN
418 6822 d 10 h jermar /SPARTAN/trunk/ sparc64 infrastructure.  
/SPARTAN/trunk/arch/sparc64/Makefile.inc
/SPARTAN/trunk/arch/sparc64/_link.ld
/SPARTAN/trunk/arch/sparc64/boot
/SPARTAN/trunk/arch/sparc64/boot/Makefile
/SPARTAN/trunk/arch/sparc64/include
/SPARTAN/trunk/arch/sparc64/include/arch.h
/SPARTAN/trunk/arch/sparc64/include/arg.h
/SPARTAN/trunk/arch/sparc64/include/asm.h
/SPARTAN/trunk/arch/sparc64/include/atomic.h
/SPARTAN/trunk/arch/sparc64/include/barrier.h
/SPARTAN/trunk/arch/sparc64/include/byteorder.h
/SPARTAN/trunk/arch/sparc64/include/context.h
/SPARTAN/trunk/arch/sparc64/include/cpu.h
/SPARTAN/trunk/arch/sparc64/include/faddr.h
/SPARTAN/trunk/arch/sparc64/include/fmath.h
/SPARTAN/trunk/arch/sparc64/include/fpu_context.h
/SPARTAN/trunk/arch/sparc64/include/interrupt.h
/SPARTAN/trunk/arch/sparc64/include/memstr.h
/SPARTAN/trunk/arch/sparc64/include/mm
/SPARTAN/trunk/arch/sparc64/include/mm/asid.h
/SPARTAN/trunk/arch/sparc64/include/mm/frame.h
/SPARTAN/trunk/arch/sparc64/include/mm/memory_init.h
/SPARTAN/trunk/arch/sparc64/include/mm/page.h
/SPARTAN/trunk/arch/sparc64/include/mm/tlb.h
/SPARTAN/trunk/arch/sparc64/include/mm/vm.h
/SPARTAN/trunk/arch/sparc64/include/thread.h
/SPARTAN/trunk/arch/sparc64/include/types.h
/SPARTAN/trunk/arch/sparc64/src
/SPARTAN/trunk/arch/sparc64/src/dummy.s
/SPARTAN/trunk/arch/sparc64/src/start.S
/SPARTAN/trunk/build.sparc64
/SPARTAN/trunk/clean.sparc64
/SPARTAN/trunk/Makefile.config
/SPARTAN/trunk/arch/mips32/_link.ld.in
/SPARTAN/trunk/arch/ppc32/_link.ld

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