Subversion Repositories HelenOS

Rev

Rev 103 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1 jermar 1
+ implement true memory management
2
  + [ia32] use int 0x15 ax=0xe820 to get memory map and memory size
3
  + [mips] use some heuristics to get memory map and memory size
4
  + reimplement heap so that it can allocate/deallocate itself frames as necessary
5
  + provide native four-level portable page table interface
6
    + every architecture uses its native page table format
7
    + kernel provides unified four-level page table interface for all architectures
8
  + track usage of frames containing middle-level page tables (frame leak)
9
 
10
+ get user mode support for all architectures
11
 
12
+ save/restore floating point context on context switch 
141 vana 13
  + [ia32] lazy context switch using TS flag                              [DONE]
73 vana 14
+ [ia32] MMX,SSE1-.. initialization
1 jermar 15
+ [ia32] review privilege separation
141 vana 16
  + zero IOPL in EFLAGS                                                   [DONE]
17
  + before IRET (from SYSCALL), zero NT in EFLAGS                         [DONE]
1 jermar 18
+ [ia32] review the cache controling bits in CR0 register
19
+ [ia32] zero the alignment exception bit in EFLAGS
20
+ make emulated architectures also work on real hardware
21
+ bring in support for other architectures (e.g. PowerPC)
73 vana 22
 
23