aboutsummaryrefslogtreecommitdiff
path: root/target-i386/TODO
blob: 1bca8ba88ee78ab5f314615f60f0e95ad4d8d52b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Correctness issues:

- rework eflags optimization (will be a consequence of TCG port)
- SVM: rework the implementation: simplify code, move most intercept
  tests as dynamic, correct segment access, verify exception safety,
  remove most of the added CPU state.
- arpl eflags computation is invalid
- x86_64: fxsave/fxrestore intel/amd differences
- x86_64: lcall/ljmp intel/amd differences ?
- x86_64: cmpxchgl intel/amd differences ?
- x86_64: cmovl bug intel/amd differences ?
- x86: monitor invalid 
- better code fetch (different exception handling + CS.limit support)
- user/kernel PUSHL/POPL in helper.c
- add missing cpuid tests
- return UD exception if LOCK prefix incorrectly used
- test ldt limit < 7 ?
- fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret)
- full support of segment limit/rights 
- full x87 exception support
- improve x87 bit exactness (use bochs code ?)

Optimizations/Features:

- finish TCG port
- evaluate x87 stack pointer statically
- find a way to avoid translating several time the same TB if CR0.TS
  is set or not.
- move kqemu support outside target-i386.