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Diffstat (limited to 'target/i386/TODO')
| -rw-r--r-- | target/i386/TODO | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/i386/TODO b/target/i386/TODO new file mode 100644 index 0000000000..a8d69cf87f --- /dev/null +++ b/target/i386/TODO @@ -0,0 +1,31 @@ +Correctness issues: + +- some eflags manipulation incorrectly reset the bit 0x2. +- SVM: test, cpu save/restore, SMM save/restore. +- x86_64: lcall/ljmp intel/amd differences ? +- 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 ?) +- DRx register support +- CR0.AC emulation +- SSE alignment checks + +Optimizations/Features: + +- add SVM nested paging support +- add VMX support +- add AVX support +- add SSE5 support +- fxsave/fxrstor AMD extensions +- improve monitor/mwait support +- faster EFLAGS update: consider SZAP, C, O can be updated separately + with a bit field in CC_OP and more state variables. +- evaluate x87 stack pointer statically +- find a way to avoid translating several time the same TB if CR0.TS + is set or not. |