From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- target-i386/TODO | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target-i386/TODO (limited to 'target-i386/TODO') diff --git a/target-i386/TODO b/target-i386/TODO new file mode 100644 index 00000000..a8d69cf8 --- /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. -- cgit v1.2.3