X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=TODO;h=1d4c638f271dd9a397f71f80f721e3434b0e5b03;hb=4a97e18b878afb95d2bc6a027f0d9b38e358d142;hp=b8e973ce46dbc5a722e49f11d4ebbd16b7dd0c9d;hpb=53360e00e2a833b04554a359b2359e796a401eed;p=qemu.git diff --git a/TODO b/TODO index b8e973ce4..1d4c638f2 100644 --- a/TODO +++ b/TODO @@ -1,66 +1,37 @@ -short term: ----------- -- debug option in 'configure' script + disable -fomit-frame-pointer -- Solaris display error with Cirrus VGA - (http://lists.gnu.org/archive/html/qemu-devel/2004-10/msg00390.html). -- Precise VGA timings for old games/demos (malc patch) +General: +------- +- cycle counter for all archs +- cpu_interrupt() win32/SMP fix - merge PIC spurious interrupt patch -- merge VNC keyboard patch -- merge Solaris patch -- merge ARM patches + self modifying code patch (Paul Brook) -- warning for OS/2: must not use 128 MB memory +- warning for OS/2: must not use 128 MB memory (merge bochs cmos patch ?) - config file (at least for windows/Mac OS X) -- commit message if execution of code in IO memory - update doc: PCI infos. -- VNC patch + Synaptic patch. - basic VGA optimizations -- test sysenter/sysexit and fxsr for L4 pistachio 686 -- physical memory cache (reduce qemu-fast address space size to about 32 MB) -- better code fetch (different exception handling + CS.limit support) +- better code fetch - do not resize vga if invalid size. -- avoid looping if only exceptions -- cycle counter for all archs - TLB code protection support for PPC -- see openMosix Doc - disable SMC handling for ARM/SPARC/PPC (not finished) - see undefined flags for BTx insn -- user/kernel PUSHL/POPL in helper.c - keyboard output buffer filling timing emulation -- return UD exception if LOCK prefix incorrectly used -- test ldt limit < 7 ? - tests for each target CPU -- fix CCOP optimisation - fix all remaining thread lock issues (must put TBs in a specific invalid state, find a solution for tb_flush()). -- fix arm fpu rounding (at least for float->integer conversions) -- SMP support ppc specific: ------------ - TLB invalidate not needed if msr_pr changes -- endianness bugs in do_load_fpscr and do_store_fpscr -- SPR_ENCODE() not useful - enable shift optimizations ? +linux-user specific: +------------------- +- remove threading support as it cannot work at this point +- improve IPC syscalls +- more syscalls (in particular all 64 bit ones, IPCs, fix 64 bit + issues, fix 16 bit uid issues) +- use kernel traps for unaligned accesses on ARM ? + + lower priority: -------------- -- more friendly BIOS (logo) - int15 ah=86: use better timing -- HDD geometry in CMOS (not used except for very old DOS programs) -- suppress shift_mem ops -- fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret) -- sysenter/sysexit emulation -- optimize FPU operations (evaluate x87 stack pointer statically) -- add IPC syscalls - use -msoft-float on ARM -- use kernel traps for unaligned accesses on ARM ? -- handle rare page fault cases (in particular if page fault in helpers or - in syscall emulation code). -- fix thread stack freeing (use kernel 2.5.x CLONE_CHILD_CLEARTID) -- more syscalls (in particular all 64 bit ones, IPCs, fix 64 bit - issues, fix 16 bit uid issues) -- use page_unprotect_range in every suitable syscall to handle all - cases of self modifying code. -- use gcc as a backend to generate better code (easy to do by using - op-i386.c operations as local inline functions). -- add SSE2/MMX operations