Subversion Repositories HelenOS

Rev

Go to most recent revision | Hide changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff Changes
912 6711 d 5 h jermar /kernel/trunk/ ia64 work.

ivt.S:
Detect userspace stack in heavyweight handler and switch to kernel stack.
Remember the old stack pointer.
As for register stack, kernel stack is assumed still.
Fix alignment issues that showed when STACK_ITEMS was odd.
Fix ld8 instruction that did subtraction of 8 instead of addition of 8.

scheduler.c:
Change before_thread_runs_arch() to calculate address of top of the stack
for the interrupt handler.
 
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/proc/scheduler.c
/kernel/trunk/doc/arch/ia64
911 6711 d 9 h jermar /kernel/trunk/arch/ia64/ ia64 work.

Change heavyweight interrupt handler to use bank 0 registers instead of AR.KR0 and AR.KR1.
This prevents userspace from the possibility to see what addresses are being used by kernel.

Store kernel stack address in bank 0 r23 instead of AR.KR7. Again, userspace will not be
able to read the address of its kernel stack.

Increase FRAME_SIZE to 64K as this is the first supported page size in which will fit
thread's combined register and memory stack. (RSE can write out as many as 16K.)
 
/kernel/trunk/arch/ia64/include/mm/frame.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/proc/scheduler.c
910 6711 d 12 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
/kernel/trunk/arch/amd64/include/elf.h
/kernel/trunk/arch/ia64/include/elf.h
/kernel/trunk/arch/mips32/include/elf.h
/kernel/trunk/arch/ppc32/include/elf.h
/kernel/trunk/arch/sparc64/include/elf.h
/kernel/trunk/generic/include/elf64.h
/kernel/trunk/generic/src/lib/elf64.c
/kernel/trunk/Makefile
/kernel/trunk/arch/ia32/include/elf.h
/kernel/trunk/generic/include/elf32.h
/kernel/trunk/generic/src/lib/elf32.c
906 6714 d 1 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
 
/kernel/trunk/arch/amd64/src/fpu_context.c
/kernel/trunk/arch/ia32/include/fpu_context.h
/kernel/trunk/arch/ia32/src/fpu_context.c
/kernel/trunk/arch/mips32/include/fpu_context.h
/kernel/trunk/arch/mips32/src/fpu_context.c
/kernel/trunk/generic/include/fpu_context.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/proc/scheduler.c
/kernel/trunk/generic/src/proc/thread.c
904 6714 d 6 h jermar /kernel/trunk/arch/ia64/src/mm/ ia64 fix in page.c
== (comparison) was used istead of = (assignment).
 
/kernel/trunk/arch/ia64/src/mm/page.c
903 6714 d 7 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Add code needed for running multiple address spaces and location of kernel stack
after switch from userspace.
 
/kernel/trunk/arch/ia64/include/mm/as.h
/kernel/trunk/arch/ia64/src/mm/as.c
/kernel/trunk/arch/ia64/src/proc/scheduler.c
902 6715 d 12 h jermar /kernel/trunk/ ia64 work.
More capable TLB miss handlers.
The ia64 kernel now passes mm/mapping1 test.

Fix generic hash table to properly initialize lists.

Change page_ht() to properly initialize inserted PTE's.
Change format of generic page hash table PTE's.
 
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/ia64/src/mm/page.c
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/ia64/src/proc/scheduler.c
/kernel/trunk/genarch/include/mm/page_ht.h
/kernel/trunk/genarch/src/mm/page_ht.c
/kernel/trunk/generic/src/adt/hash_table.c
901 6715 d 14 h jermar /kernel/trunk/arch/ ia64 work.
Provide PA2KA(identity) mapping for kernel data references via Alternate Data TLB Fault handler.
Add before_thread_runs_arch() that maps kstack, if necessary.
Add easy to use dtlb_mapping_insert() for comfortable insertion of kernel data mappings.
 
/kernel/trunk/arch/ia64/src/proc
/kernel/trunk/arch/ia64/src/proc/scheduler.c
/kernel/trunk/arch/ia64/Makefile.inc
/kernel/trunk/arch/ia64/include/mm/asid.h
/kernel/trunk/arch/ia64/include/mm/page.h
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/ia64/src/dummy.s
/kernel/trunk/arch/ia64/src/mm/page.c
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/ia64/src/start.S
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/src/proc/scheduler.c
900 6716 d 7 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Proper TLB fault handlers' headers and prototypes.
PFN 0 needs no longer be marked unavailable to frame allocator.
 
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/ia64/src/mm/frame.c
/kernel/trunk/arch/ia64/src/mm/tlb.c
899 6716 d 8 h jermar /kernel/trunk/arch/ ia64 work.
Add dummy TLB fault handlers.
Improve code reuse in arch/mm/tlb.c.
 
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/ppc32/src/console.c
898 6716 d 12 h jermar /kernel/trunk/ Minor changes.  
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/generic/src/proc/scheduler.c
897 6717 d 1 h jermar /kernel/trunk/ sparc64 work.
Fix KBD_VIRT_ADDRESS.
Call before_thread_runs() prior to the switch to the thread's stack. Add comment why this is crucial.
Add after_thread_ran() to the scheduler.
Add before_thread_runs_arch() and after_thread_ran_arch() for sparc64, mapping/demapping thread's kernel stack.
Add dummy after_thread_ran_arch() to all other architectures.
Add dtlb_insert_mapping() to promote code reuse.
 
/kernel/trunk/arch/sparc64/src/proc
/kernel/trunk/arch/sparc64/src/proc/scheduler.c
/kernel/trunk/arch/amd64/src/proc/scheduler.c
/kernel/trunk/arch/ia32/src/proc/scheduler.c
/kernel/trunk/arch/ia64/src/dummy.s
/kernel/trunk/arch/mips32/src/mips32.c
/kernel/trunk/arch/ppc32/src/dummy.s
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/include/drivers/i8042.h
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/include/trap/exception.h
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/arch/sparc64/src/sparc64.c
/kernel/trunk/arch/sparc64/src/trap/exception.c
/kernel/trunk/arch/sparc64/src/trap/trap_table.S
/kernel/trunk/generic/include/proc/scheduler.h
/kernel/trunk/generic/src/proc/scheduler.c
895 6717 d 5 h jermar /kernel/trunk/ sparc64 work.
Very raw and fragile preliminary standalone keyboard support - polling mode only.
Because of a workaround in Simics, the scan codes are the same as on ia32.
 
/kernel/trunk/arch/amd64/include/drivers/i8042.h
/kernel/trunk/arch/sparc64/include/drivers/i8042.h
/kernel/trunk/arch/amd64/include/i8042.h
/kernel/trunk/arch/sparc64/include/drivers/keyboard.h
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/include/console.h
/kernel/trunk/arch/sparc64/include/interrupt.h
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/arch/sparc64/src/sparc64.c
/kernel/trunk/arch/sparc64/src/start.S
/kernel/trunk/genarch/include/i8042/i8042.h
/kernel/trunk/genarch/src/i8042/i8042.c
894 6717 d 8 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
/kernel/trunk/arch/amd64/include/drivers
/kernel/trunk/arch/ia32/include/drivers
/kernel/trunk/arch/ia32/include/drivers/i8042.h
/kernel/trunk/arch/sparc64/include/drivers/keyboard.h
/kernel/trunk/genarch/include/i8042
/kernel/trunk/genarch/include/i8042/i8042.h
/kernel/trunk/genarch/src/i8042
/kernel/trunk/genarch/src/i8042/i8042.c
/kernel/trunk/arch/ia32/include/i8042.h
/kernel/trunk/arch/ia32/src/drivers/i8042.c
/kernel/trunk/arch/amd64/Makefile.inc
/kernel/trunk/arch/amd64/src/amd64.c
/kernel/trunk/arch/ia32/Makefile.inc
/kernel/trunk/arch/ia32/src/ia32.c
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/genarch/Makefile.inc
893 6717 d 13 h jermar /kernel/trunk/arch/ sparc64 work.
Revive OFW console code and use it before the kernel switches to standalone console.

ia32 + ia64 cosmetic changes.
 
/kernel/trunk/arch/ia32/src/drivers/i8042.c
/kernel/trunk/arch/ia64/src/ski/ski.c
/kernel/trunk/arch/ia64/src/start.S
/kernel/trunk/arch/sparc64/include/console.h
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/sparc64.c
892 6718 d 8 h vana /kernel/trunk/ Itanium active keyboard  
/kernel/trunk/test/fault
/kernel/trunk/test/fault/fault1
/kernel/trunk/test/fault/fault1/test.c
/kernel/trunk/arch/ia64/src/ski/ski.c
/kernel/trunk/kernel.config
889 6718 d 12 h jermar /kernel/trunk/arch/sparc64/include/drivers/ Forgotten fb.h for sparc64.  
/kernel/trunk/arch/sparc64/include/drivers/fb.h
884 6718 d 13 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
/kernel/trunk/arch/ppc32/boot
/kernel/trunk/arch/ppc32/Makefile.inc
883 6718 d 13 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Switch console to framebuffer (needs proper detection and initialization).
No native keyboard support, so far.
Memory management trap handler fixes.
Do not use OpenFirmware trap table anymore.
 
/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/console.h
/kernel/trunk/arch/sparc64/include/trap/exception.h
/kernel/trunk/arch/sparc64/include/trap/mmu.h
/kernel/trunk/arch/sparc64/include/trap/trap.h
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/arch/sparc64/src/sparc64.c
/kernel/trunk/arch/sparc64/src/trap/exception.c
/kernel/trunk/arch/sparc64/src/trap/trap.c
/kernel/trunk/arch/sparc64/src/trap/trap_table.S
881 6718 d 13 h decky /kernel/trunk/arch/ppc32/boot/ PPC32 boot loader preparation  
/kernel/trunk/arch/ppc32/boot/ofw.c
/kernel/trunk/arch/ppc32/boot/ofw.h
/kernel/trunk/arch/ppc32/boot/printf.c
/kernel/trunk/arch/ppc32/boot/printf.h
/kernel/trunk/arch/ppc32/boot/Makefile
/kernel/trunk/arch/ppc32/boot/main.c
/kernel/trunk/arch/ppc32/boot/main.h
879 6719 d 6 h vana /kernel/trunk/arch/ia64/ Itanium kernel page extended to maximum (256M) repaired RR manipulation functions, paging setuping function and added some comments.  
/kernel/trunk/arch/ia64/include/mm/page.h
/kernel/trunk/arch/ia64/src/mm/page.c
/kernel/trunk/arch/ia64/src/start.S
878 6719 d 11 h vana /kernel/trunk/ Active keyboard read for ia32  
/kernel/trunk/arch/ia32/src/drivers/i8042.c
/kernel/trunk/generic/include/mm/asid.h
877 6720 d 5 h jermar /kernel/trunk/arch/sparc64/ Fixes in sparc64 preliminary TLB miss handler.
Compute and insert identity mapping for kernel on the fly.
 
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/src/mm/tlb.c
873 6720 d 13 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add more MMU helper functions and make data TLB miss handler more verbose.
 
/kernel/trunk/arch/sparc64/include/asm.h
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/src/mm/memory_init.c
/kernel/trunk/arch/sparc64/src/mm/tlb.c
872 6722 d 1 h vana /kernel/trunk/ Init stack base fix
Removing commented code
 
/kernel/trunk/arch/ia64/src/start.S
/kernel/trunk/contrib/arch/ia64/vmaxlma.c
871 6722 d 1 h vana /kernel/trunk/arch/ia64/include/ C version of Itanium FADDR()  
/kernel/trunk/arch/ia64/include/faddr.h
870 6722 d 1 h vana /kernel/trunk/arch/ia64/ Removed forgoten debug function and reverted my mistake  
/kernel/trunk/arch/ia64/include/mm/page.h
/kernel/trunk/arch/ia64/src/start.S
869 6722 d 1 h vana /kernel/trunk/ Uaaaaaaa ;-) Itanium Paging !!!!!! ;-)  
/kernel/trunk/arch/ia64/_link.ld.in
/kernel/trunk/arch/ia64/include/faddr.h
/kernel/trunk/arch/ia64/include/mm/asid.h
/kernel/trunk/arch/ia64/include/mm/page.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/mm/page.c
/kernel/trunk/arch/ia64/src/start.S
/kernel/trunk/contrib/arch/ia64/vmaxlma.c
/kernel/trunk/generic/include/mm/asid.h
868 6722 d 10 h jermar /kernel/trunk/arch/sparc64/src/mm/ Add missing file.  
/kernel/trunk/arch/sparc64/src/mm/memory_init.c
867 6722 d 10 h jermar /kernel/trunk/ Move OFW functionality of ppc32 memory_init to genarch so that the code can also be used by sparc64.
sparc64 is now close to broken as it lacks functionality to provide identity mapping for the whole phyisical memory.
 
/kernel/trunk/genarch/include/ofw/memory_init.h
/kernel/trunk/genarch/src/ofw/memory_init.c
/kernel/trunk/arch/ppc32/include/mm/memory_init.h
/kernel/trunk/arch/ppc32/src/mm/frame.c
/kernel/trunk/arch/ppc32/src/mm/memory_init.c
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/include/mm/memory_init.h
/kernel/trunk/arch/sparc64/include/trap/mmu.h
/kernel/trunk/arch/sparc64/src/mm/frame.c
/kernel/trunk/arch/sparc64/src/start.S
/kernel/trunk/arch/sparc64/src/trap/trap.c
/kernel/trunk/genarch/Makefile.inc
864 6723 d 2 h jermar /kernel/trunk/arch/sparc64/include/trap/ Add forgotten file.  
/kernel/trunk/arch/sparc64/include/trap/mmu.h
863 6723 d 2 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add initial TLB miss handlers.
 
/kernel/trunk/arch/sparc64/include/atomic.h
/kernel/trunk/arch/sparc64/include/mm/tlb.h
/kernel/trunk/arch/sparc64/src/mm/tlb.c
/kernel/trunk/arch/sparc64/src/trap/trap_table.S
861 6723 d 12 h jermar /kernel/trunk/arch/sparc64/include/ Add atomic_add() operation for sparc64.  
/kernel/trunk/arch/sparc64/include/atomic.h
860 6724 d 1 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
/kernel/trunk/arch/ppc32/include/cpuid.h
/kernel/trunk/arch/ppc32/src/fpu_context.S
/kernel/trunk/arch/ppc32/src/fpu_context.c
/kernel/trunk/arch/amd64/include/cpuid.h
/kernel/trunk/arch/ia32/include/cpuid.h
/kernel/trunk/arch/mips32/include/context_offset.h
/kernel/trunk/arch/ppc32/Makefile.inc
/kernel/trunk/arch/ppc32/include/context_offset.h
/kernel/trunk/arch/ppc32/include/cpu.h
/kernel/trunk/arch/ppc32/include/fpu_context.h
/kernel/trunk/arch/ppc32/src/asm.S
/kernel/trunk/arch/ppc32/src/cpu/cpu.c
/kernel/trunk/arch/sparc64/include/context_offset.h
/kernel/trunk/generic/src/main/main.c
/kernel/trunk/generic/src/proc/thread.c
854 6725 d 7 h bondari /kernel/trunk/ ELF loading workaround: some core declarations.  
/kernel/trunk/arch/ia32/include/elf.h
/kernel/trunk/generic/include/elf.h
/kernel/trunk/generic/include/elf32.h
/kernel/trunk/generic/src/lib/elf32.c
/kernel/trunk/Makefile
853 6726 d 10 h palkovsky /kernel/trunk/arch/mips32/ Some arc bios tweaks. Wanted to print configuration data, but
the ARC seems to return strange values.
Newport graphics card does not seem to be easy to port, give up now.
 
/kernel/trunk/arch/mips32/include/drivers/arc.h
/kernel/trunk/arch/mips32/src/drivers/arc.c
/kernel/trunk/arch/mips32/src/mips32.c
852 6726 d 11 h palkovsky /kernel/trunk/ Fixes in memory allocator
- proper kernel blacklisting, when kernel not loaded on page boundary
- correct zone adding in zone list (how could this work??)
 
/kernel/trunk/contrib/conf/bootindy
/kernel/trunk/arch/mips32/include/mm/tlb.h
/kernel/trunk/arch/mips32/src/console.c
/kernel/trunk/arch/mips32/src/drivers/arc.c
/kernel/trunk/arch/mips32/src/exception.c
/kernel/trunk/generic/src/mm/frame.c
851 6727 d 4 h palkovsky /kernel/trunk/arch/mips32/src/ removed debugging printf.  
/kernel/trunk/arch/mips32/src/debugger.c
850 6727 d 4 h palkovsky /kernel/trunk/ Small bugs fixed after running all tests on mips.  
/kernel/trunk/arch/mips32/src/debugger.c
/kernel/trunk/test/synch/semaphore2/test.c
849 6727 d 4 h palkovsky /kernel/trunk/arch/mips32/include/mm/ Fixed mips-big endian TLB problems.  
/kernel/trunk/arch/mips32/include/mm/tlb.h