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Rev Age Author Path Log message Diff
756 6691 d 20 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 6692 d 19 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.
 
753 6693 d 3 h jermar /kernel/trunk/ Convert ASID management of ia64 to ASID FIFO mechanism.
18-bit RIDs are supported.
 
751 6693 d 5 h jermar /kernel/trunk/arch/ia64/ Fix initialization of pta.base on ia64.  
750 6694 d 0 h jermar /kernel/trunk/ ia32 SMP updates.
Update info about supported version of Bochs (bump the counter to 2.2.6).
Add Task Priority Register type and initialize this register to a known state.
 
749 6695 d 3 h jermar /kernel/trunk/arch/ia64/ ia64 virtual address translation subsystem update.  
748 6696 d 3 h jermar /kernel/trunk/arch/ia64/ First HT_HASH_ARCH implementation for ia64.  
747 6696 d 21 h jermar /kernel/trunk/ ia64 work.
Add nice wrappers for thash and ttag instructions.
Add nice wrappers for accessing reion registers and PTA.
Fix set_vhpt_environment().
Allocate and initialize page_ht (a.k.a. VHPT).

Add missing header to sparc64.
Remove excessive header from debug.h.
 
746 6697 d 6 h jermar /kernel/trunk/ Page hash table modifications.  
744 6697 d 23 h jermar /kernel/trunk/arch/ia64/ Remove ia64 boot as it is not needed by the simulator.  
743 6698 d 23 h jermar /kernel/trunk/arch/ sparc64 work.
13 bits wide means the max value is 8191 and not 0x8191.
 
742 6698 d 23 h jermar /kernel/trunk/arch/ sparc64 work.
Memory context (ASID) is, in fact, 13 bits (and not 12 bits) wide.
 
741 6698 d 23 h jermar /kernel/trunk/ Unlock address space prior TLB shootdown in get_asid() to unify
the locking order among mips32, sparc64 and ia64.

Add ASID_STEALING_ENABLED macro to disable the stealing part on ia64
in a clean way.
 
740 6699 d 5 h jermar /kernel/trunk/ ia64 ASID management code (not tested).  
736 6701 d 2 h jermar /kernel/trunk/arch/ia64/src/ Fix panic_printf on ia64 to call halt() instead of cpu_halt().  
730 6702 d 2 h jermar /kernel/trunk/ Finalize ASID management for sparc64 and mips32 by making use of FIFO queue of ASIDs.  
728 6703 d 21 h vana /kernel/trunk/arch/ia64/src/mm/ Serialize writes to RR because of assembler RAW warning.  
727 6703 d 21 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
726 6703 d 22 h jermar /kernel/trunk/arch/ia64/src/mm/ Temporarily disable set_VHPT_environment() to stop ia64 kernel from faulting.  
724 6705 d 23 h palkovsky /kernel/trunk/ Commit of the falloc_bad branch to trunk (719:723).  
717 6708 d 1 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 
716 6708 d 1 h vana /kernel/trunk/arch/ia64/src/mm/ ttag and thash envelope functions  
715 6708 d 2 h vana /kernel/trunk/arch/ia64/ VHPT setup to be able to use ttag and thash instructions  
714 6708 d 2 h decky /kernel/trunk/ syscall handler return value
uspace task termination (primitive)
 
712 6708 d 3 h decky /kernel/trunk/ "Hello world" from user space :)  
710 6708 d 4 h vana /kernel/trunk/arch/ia64/include/mm/ VHPT entry  
704 6710 d 3 h jermar /kernel/trunk/ Make various mips32 tlb manipulation functions preserve EntryHi register.

Cleanup and more precise comments for previous commit.
 
703 6710 d 7 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 6710 d 8 h jermar /kernel/trunk/arch/amd64/src/ Fix amd64 interrupt_handler to properly remove error code from stack before iretq.  
700 6713 d 6 h jermar /kernel/trunk/arch/sparc64/include/ Remove fmath.h  
699 6713 d 6 h jermar /kernel/trunk/ Memory management work.
Proto-interface and dummy implementation of generic page hash table subsytem.
 
696 6715 d 0 h decky /kernel/trunk/arch/amd64/ AMD64 SMP boots again  
695 6715 d 1 h decky /kernel/trunk/arch/amd64/ make AMD64 boot again (using grub, see /boot tree), SMP is still broken  
694 6715 d 2 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
693 6715 d 2 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
691 6715 d 3 h jermar /kernel/trunk/arch/ Cleanup.  
690 6715 d 3 h bondari /kernel/trunk/arch/ Fixes of 3-param frame_alloc() function calls  
689 6715 d 3 h bondari /kernel/trunk/ Frame alloc test #1  
687 6715 d 3 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
685 6715 d 4 h decky /kernel/trunk/arch/amd64/ AMD64 PM initialization