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Rev Age Author Path Log message Diff
1413 6565 d 1 h jermar /kernel/trunk/generic/ Reimplement memory sharing. Currently, only
anonymous address space areas can be shared.
 
1411 6565 d 6 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1409 6566 d 0 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1387 6568 d 8 h jermar /kernel/trunk/generic/ Add used_space_insert() and used_space_remove().
These are the alpha versions of functions that
will help to map used and unused portions of address
space areas. Currently unused, but many as_area operations
will be more efficient when the used space B+tree map
is used.
 
1382 6569 d 2 h decky /kernel/trunk/ make hardware memory mapping more generic  
1380 6569 d 4 h jermar /kernel/trunk/ Turn address space lock, address space area lock and
page_ht_lock into mutexes.
 
1375 6570 d 11 h jermar /kernel/trunk/generic/ Fix race in condition variables.  
1364 6572 d 9 h jermar /kernel/trunk/generic/ Modify ipc_wait_for_call() to support all of blocking, non-blocking and timeout operation.  
1359 6573 d 6 h jermar /kernel/trunk/generic/ Rename IPC_M_AS_SEND to IPC_M_AS_AREA_SEND.  
1358 6573 d 6 h jermar /kernel/trunk/generic/ Cleanup after removal of as_area_accept and as_area_send.  
1342 6573 d 14 h jermar /kernel/trunk/generic/ Improve comments.  
1329 6575 d 6 h palkovsky /kernel/trunk/generic/ Added support to IPC for simple page sharing.  
1327 6575 d 8 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1321 6575 d 14 h vana /kernel/trunk/generic/ force return 0 if no valid pointer in sysinfo syscall  
1318 6576 d 3 h vana /kernel/trunk/ Sysinfo userspace interface  
1317 6576 d 5 h vana /kernel/trunk/ System information tools  
1315 6576 d 6 h jermar /kernel/trunk/generic/ Improve framebuffer speed by buffering blank line.  
1310 6577 d 10 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1306 6578 d 7 h jermar /kernel/trunk/generic/ Add SYS_AS_AREA_DESTROY syscall.
Add few error codes to errno.h
and change as.c accordingly.
 
1297 6582 d 8 h jermar /kernel/trunk/ Add SYS_CAP_GRANT and SYS_CAP_REVOKE syscalls.
Move SYS_PREEMPT_CONTROL to ddi.c.
Add some comments and fix some small issues.
 

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