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| 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 |
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| 3 | + [mips] use some heuristics to get memory map and memory size |
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| 4 | + reimplement heap so that it can allocate/deallocate itself frames as necessary |
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| 5 | + provide native four-level portable page table interface |
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| 6 | + every architecture uses its native page table format |
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| 7 | + kernel provides unified four-level page table interface for all architectures |
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| 8 | + track usage of frames containing middle-level page tables (frame leak) |
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| 9 | |||
| 10 | + get user mode support for all architectures |
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| 11 | |||
| 12 | + when a new thread enters scheduler, at least one CPU in |
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| 13 | cpu_sleep() should be woken up by an IPI |
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| 14 | + save/restore floating point context on context switch |
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| 15 | + [ia32] lazy context switch using TS flag |
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| 16 | + [ia32] review privilege separation |
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| 17 | + zero IOPL in EFLAGS |
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| 18 | + before IRET (from SYSCALL), zero NT in EFLAGS |
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| 19 | + [ia32] review the cache controling bits in CR0 register |
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| 20 | + [ia32] zero the alignment exception bit in EFLAGS |
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| 21 | + make emulated architectures also work on real hardware |
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| 22 | + bring in support for other architectures (e.g. PowerPC) |