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Rev Age Author Path Log message Diff
825 6685 d 15 h jermar /kernel/trunk/ Remove WAKEUP_IPI stuff.

Make it possible to use PAGE_GLOBAL on ia32, amd64 and mips32.
Make ia32 and amd64 map the kernel using PAGE_GLOBAL.
 
814 6686 d 19 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
808 6687 d 22 h palkovsky /kernel/trunk/arch/amd64/ Doc updates.  
806 6688 d 5 h palkovsky /kernel/trunk/arch/amd64/ Added (finally!) userspace to AMD64.
It does not work on Simics *$U&%&$&*#. Broken simics!!!
There should be probably LEA instead of MOV/ADD, but LEA does not
work in neither qemu nor bochs. Any other simulator to test? :-/
 
803 6688 d 8 h palkovsky /kernel/trunk/arch/amd64/ Basic amd syscall support.  
802 6688 d 9 h palkovsky /kernel/trunk/arch/amd64/ Userspace now starts executing correctly.  
800 6688 d 10 h palkovsky /kernel/trunk/arch/amd64/include/ Split AMD interrupt.h from ia32 version.  
799 6688 d 10 h palkovsky /kernel/trunk/ Preliminary work on AMD userspace.  
765 6692 d 10 h jermar /kernel/trunk/ Add PAGE_WIDTH to aid divisions by PAGE_SIZE.  
763 6692 d 17 h jermar /kernel/trunk/ Modify frame.h to use shifting instead of multiplication and division.
Define FRAME_WIDTH for all architectures.
 
760 6692 d 19 h jermar /kernel/trunk/ mips32 is not supposed to allocate page table.
This is done by the generic code now.
Remove PTL0 pointer as it is not needed.

Remove GET_PTL0_ADDRESS from kernel.

Update sparc64 comments in barrier.h.
 
756 6694 d 8 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
727 6706 d 9 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
703 6712 d 19 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
696 6717 d 12 h decky /kernel/trunk/arch/amd64/ AMD64 SMP boots again  
695 6717 d 13 h decky /kernel/trunk/arch/amd64/ make AMD64 boot again (using grub, see /boot tree), SMP is still broken  
694 6717 d 13 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
685 6717 d 16 h decky /kernel/trunk/arch/amd64/ AMD64 PM initialization  
674 6721 d 20 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
633 6741 d 10 h palkovsky /kernel/trunk/arch/ Fixes of compilation of atomic.  

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