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Rev Age Author Path Log message Diff
809 6849 d 21 h palkovsky /kernel/trunk/arch/amd64/src/smp/ Simics GS patch even in SMP.  
808 6850 d 3 h palkovsky /kernel/trunk/arch/amd64/ Doc updates.  
807 6850 d 3 h palkovsky /kernel/trunk/arch/amd64/src/boot/ I'm unsure if simics is broken or the only one according to spec,
but SYSCALL now works even with simics.
 
806 6850 d 10 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 6850 d 13 h palkovsky /kernel/trunk/arch/amd64/ Basic amd syscall support.  
802 6850 d 14 h palkovsky /kernel/trunk/arch/amd64/ Userspace now starts executing correctly.  
799 6850 d 15 h palkovsky /kernel/trunk/ Preliminary work on AMD userspace.  
798 6850 d 16 h decky /kernel/trunk/arch/amd64/src/boot/ fix init_addr virtual address  
793 6850 d 22 h jermar /kernel/trunk/ Use hash_table_get_instance instead of list_get_instance.
Rename page_operations to page_mapping_operations.
Rename page_pt_operations to pt_mapping_operations.
Rename page_ht_operations to ht_mapping_operations.
 
769 6854 d 10 h palkovsky /kernel/trunk/ SLAB allocator now uses itself for all its internal structures.
Added description of allocator.
Removed messy_stack_trace from amd64, as it would scroll away important
part of exception.
 
756 6856 d 13 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.
 
755 6857 d 12 h jermar /kernel/trunk/ Change page_mapping_find/insert interfaces to take as_t * as first argument
and not asid_t as second argument. This change was necessitated by the
removal of mapping array from as_area_t and the fact that an address
space doesn't have an ASID when it is created.
 
717 6872 d 18 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 
703 6875 d 0 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().
 
702 6875 d 1 h jermar /kernel/trunk/arch/amd64/src/ Fix amd64 interrupt_handler to properly remove error code from stack before iretq.  
696 6879 d 17 h decky /kernel/trunk/arch/amd64/ AMD64 SMP boots again  
695 6879 d 18 h decky /kernel/trunk/arch/amd64/ make AMD64 boot again (using grub, see /boot tree), SMP is still broken  
694 6879 d 19 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
691 6879 d 20 h jermar /kernel/trunk/arch/ Cleanup.  
690 6879 d 20 h bondari /kernel/trunk/arch/ Fixes of 3-param frame_alloc() function calls  

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