Changelog

   1 version 0.7.3:
   2
   3   - Mac OS X cocoa improvements (Mike Kronenberg)
   4   - Mac OS X CoreAudio driver (Mike Kronenberg)
   5   - DirectSound driver (malc)
   6   - ALSA audio driver (malc)
   7   - new audio options: '-soundhw' and '-audio-help' (malc)
   8   - ES1370 PCI audio device (malc)
   9   - Initial USB support
  10   - Linux host serial port access
  11   - Linux host low level parallel port access
  12
  13 version 0.7.2:
  14
  15   - x86_64 fixes (Win2000 and Linux 2.6 boot in 32 bit)
  16   - merge self modifying code handling in dirty ram page mecanism.
  17   - MIPS fixes (Ralf Baechle)
  18   - better user net performances
  19
  20 version 0.7.1:
  21
  22   - read-only Virtual FAT support (Johannes Schindelin)
  23   - Windows 2000 install disk full hack (original idea from Vladimir
  24     N. Oleynik)
  25   - VMDK disk image creation (Filip Navara)
  26   - SPARC64 progress (Blue Swirl)
  27   - initial MIPS support (Jocelyn mayer)
  28   - MIPS improvements (Ralf Baechle)
  29   - 64 bit fixes in user networking (initial patch by Gwenole Beauchesne)
  30   - IOAPIC support (Filip Navara)
  31
  32 version 0.7.0:
  33
  34   - better BIOS translation and HDD geometry auto-detection
  35   - user mode networking bug fix
  36   - undocumented FPU ops support
  37   - Cirrus VGA: support for 1280x1024x[8,15,16] modes
  38   - 'pidfile' option
  39   - .dmg disk image format support (Johannes Schindelin)
  40   - keymaps support (initial patch by Johannes Schindelin)
  41   - big endian ARM support (Lennert Buytenhek)
  42   - added generic 64 bit target support
  43   - x86_64 target support
  44   - initial APIC support
  45   - MMX/SSE/SSE2/PNI support
  46   - PC parallel port support (Mark Jonckheere)
  47   - initial SPARC64 support (Blue Swirl)
  48   - SPARC target boots Linux (Blue Swirl)
  49   - armv5te user mode support (Paul Brook)
  50   - ARM VFP support (Paul Brook)
  51   - ARM "Angel" semihosting syscalls (Paul Brook)
  52   - user mode gdb stub support (Paul Brook)
  53   - Samba 3 support
  54   - initial Cocoa support (Pierre d'Herbemont)
  55   - generic FPU emulation code
  56   - Virtual PC read-only disk image support (Alex Beregszaszi)
  57
  58 version 0.6.1:
  59
  60   - Mac OS X port (Pierre d'Herbemont)
  61   - Virtual console support
  62   - Better monitor line edition
  63   - New block device layer
  64   - New 'qcow' growable disk image support with AES encryption and
  65     transparent decompression
  66   - VMware 3 and 4 read-only disk image support (untested)
  67   - Support for up to 4 serial ports
  68   - TFTP server support (Magnus Damm)
  69   - Port redirection support in user mode networking
  70   - Support for not executable data sections
  71   - Compressed loop disk image support (Johannes Schindelin)
  72   - Level triggered IRQ fix (aka NE2000 PCI performance fix) (Steve
  73     Wormley)
  74   - Fixed Fedora Core 2 problems (now you can run qemu without any
  75     LD_ASSUME_KERNEL tricks on FC2)
  76   - DHCP fix for Windows (accept DHCPREQUEST alone)
  77   - SPARC system emulation (Blue Swirl)
  78   - Automatic Samba configuration for host file access from Windows.
  79   - '-loadvm' and '-full-screen' options
  80   - ne2000 savevm support (Johannes Schindelin)
  81   - Ctrl-Alt is now the default grab key. Ctrl-Alt-[0-9] switches to
  82     the virtual consoles.
  83   - BIOS floppy fix for NT4 (Mike Nordell, Derek Fawcus, Volker Ruppert)
  84   - Floppy fixes for NT4 and NT5 (Mike Nordell)
  85   - NT4 IDE fixes (Ben Pfaf, Mike Nordell)
  86   - SDL Audio support and SB16 fixes (malc)
  87   - ENTER instruction bug fix (initial patch by Stefan Kisdaroczi)
  88   - VGA font change fix
  89   - VGA read-only CRTC register fix
  90
  91 version 0.6.0:
  92
  93   - minimalist FPU exception support (NetBSD FPU probe fix)
  94   - cr0.ET fix (Win95 boot)
  95   - *BSD port (Markus Niemisto)
  96   - I/O access fix (signaled by Mark Jonckheere)
  97   - IDE drives serial number fix (Mike Nordell)
  98   - int13 CDROM BIOS fix (aka Solaris x86 install CD fix)
  99   - int15, ah=86 BIOS fix (aka Solaris x86 hardware probe hang up fix)
 100   - BSR/BSF "undefined behaviour" fix
 101   - vmdk2raw: convert VMware disk images to raw images
 102   - PCI support
 103   - NE2K PCI support
 104   - dummy VGA PCI support
 105   - VGA font selection fix (Daniel Serpell)
 106   - PIC reset fix (Hidemi KAWAI)
 107   - PIC spurious irq support (aka Solaris install bug)
 108   - added '-localtime' option
 109   - Cirrus CL-GD54xx VGA support (initial patch by Makoto Suzuki (suzu))
 110   - APM and system shutdown support
 111   - Fixed system reset
 112   - Support for other PC BIOSes
 113   - Initial PowerMac hardware emulation
 114   - PowerMac/PREP OpenFirmware compatible BIOS (Jocelyn Mayer)
 115   - initial IDE BMDMA support (needed for Darwin x86)
 116   - Set the default memory size for PC emulation to 128 MB
 117
 118 version 0.5.5:
 119
 120   - SDL full screen support (initial patch by malc)
 121   - VGA support on PowerPC PREP
 122   - VBE fixes (Matthew Mastracci)
 123   - PIT fixes (aka Win98 hardware probe and "VGA slowness" bug)
 124   - IDE master only fixes (aka Win98 CD-ROM probe bug)
 125   - ARM load/store half word fix (Ulrich Hecht)
 126   - FDC fixes for Win98
 127
 128 version 0.5.4:
 129
 130   - qemu-fast fixes
 131   - BIOS area protection fix (aka EMM386.EXE fix) (Mike Nordell)
 132   - keyboard/mouse fix (Mike Nordell)
 133   - IDE fixes (Linux did not recognized slave drivers)
 134   - VM86 EIP masking fix (aka NT5 install fix) (Mike Nordell)
 135   - QEMU can now boot a PowerPC Linux kernel (Jocelyn Mayer)
 136   - User mode network stack
 137   - imul imm8 fix + 0x82 opcode support (Hidemi KAWAI)
 138   - precise self modifying code (aka BeOS install bug)
 139
 140 version 0.5.3:
 141
 142   - added Bochs VESA VBE support
 143   - VGA memory map mode 3 access fix (OS/2 install fix)
 144   - IDE fixes (Jens Axboe)
 145   - CPU interrupt fixes
 146   - fixed various TLB invalidation cases (NT install)
 147   - fixed cr0.WP semantics (XP install)
 148   - direct chaining support for SPARC and PowerPC (faster)
 149   - ARM NWFPE support (initial patch by Ulrich Hecht)
 150   - added specific x86 to x86 translator (close to native performance
 151     in qemu-i386 and qemu-fast)
 152   - shm syscalls support (Paul McKerras)
 153   - added accurate CR0.MP/ME/TS emulation
 154   - fixed DMA memory write access (Win95 boot floppy fix)
 155   - graphical x86 linux loader
 156   - command line monitor
 157   - generic removable device support
 158   - support of CD-ROM change
 159   - multiple network interface support
 160   - initial x86-64 host support (Gwenole Beauchesne)
 161   - lret to outer priviledge fix (OS/2 install fix)
 162   - task switch fixes (SkyOS boot)
 163   - VM save/restore commands
 164   - new timer API
 165   - more precise RTC emulation (periodic timers + time updates)
 166   - Win32 port (initial patch by Kazu)
 167
 168 version 0.5.2:
 169
 170   - improved soft MMU speed (assembly functions and specializing)
 171   - improved multitasking speed by avoiding flushing TBs when
 172     switching tasks
 173   - improved qemu-fast speed
 174   - improved self modifying code handling (big performance gain in
 175     softmmu mode).
 176   - fixed IO checking
 177   - fixed CD-ROM detection (win98 install CD)
 178   - fixed addseg real mode bug (GRUB boot fix)
 179   - added ROM memory support (win98 boot)
 180   - fixed 'call Ev' in case of paging exception
 181   - updated the script 'qemu-binfmt-conf.sh' to use QEMU automagically
 182     when launching executables for the supported target CPUs.
 183   - PowerPC system emulation update (Jocelyn Mayer)
 184   - PC floppy emulation and DMA fixes (Jocelyn Mayer)
 185   - polled mode for PIC (Jocelyn Mayer)
 186   - fixed PTE dirty bit handling
 187   - fixed xadd same reg bug
 188   - fixed cmpxchg exception safeness
 189   - access to virtual memory in gdb stub
 190   - task gate and NT flag fixes
 191   - eflags optimisation fix for string operations
 192
 193 version 0.5.1:
 194
 195   - float access fixes when using soft mmu
 196   - PC emulation support on PowerPC
 197   - A20 support
 198   - IDE CD-ROM emulation
 199   - ARM fixes (Ulrich Hecht)
 200   - SB16 emulation (malc)
 201   - IRET and INT fixes in VM86 mode with IOPL=3
 202   - Port I/Os use TSS io map
 203   - Full task switching/task gate support
 204   - added verr, verw, arpl, fcmovxx
 205   - PowerPC target support (Jocelyn Mayer)
 206   - Major SPARC target fixes (dynamically linked programs begin to work)
 207
 208 version 0.5.0:
 209
 210   - full hardware level VGA emulation
 211   - graphical display with SDL
 212   - added PS/2 mouse and keyboard emulation
 213   - popw (%esp) fix
 214   - mov to/from segment data width fix
 215   - added real mode support
 216   - added Bochs BIOS and LGPL'ed VGA BIOS loader in qemu
 217   - m68k host port (Richard Zidlicky)
 218   - partial soft MMU support for memory mapped I/Os
 219   - multi-target build
 220   - fixed: no error code in hardware interrupts
 221   - fixed: pop ss, mov ss, x and sti disable hardware irqs for the next insn
 222   - correct single stepping thru string operations
 223   - preliminary SPARC target support (Thomas M. Ogrisegg)
 224   - tun-fd option (Rusty Russell)
 225   - automatic IDE geometry detection
 226   - renamed 'vl' to qemu[-fast] and user qemu to qemu-{cpu}.
 227   - added man page
 228   - added full soft mmu mode to launch unpatched OSes.
 229
 230 version 0.4.3:
 231
 232   - x86 exception fix in case of nop instruction.
 233   - gcc 3.2.2 bug workaround (RedHat 9 fix)
 234   - sparc and Alpha host fixes
 235   - many ARM target fixes: 'ls' and 'bash' can be launched.
 236
 237 version 0.4.2:
 238
 239  - many exception handling fixes (can compile a Linux kernel inside vl)
 240  - IDE emulation support
 241  - initial GDB stub support
 242  - deferred update support for disk images (Rusty Russell)
 243  - accept User Mode Linux Copy On Write disk images
 244  - SMP kernels can at least be booted
 245
 246 version 0.4.1:
 247
 248  - more accurate timer support in vl.
 249  - more reliable NE2000 probe in vl.
 250  - added 2.5.66 kernel in vl-test.
 251  - added VLTMPDIR environment variable in vl.
 252
 253 version 0.4:
 254
 255  - initial support for ring 0 x86 processor emulation
 256  - fixed signal handling for correct dosemu DPMI emulation
 257  - fast x86 MMU emulation with mmap()
 258  - fixed popl (%esp) case
 259  - Linux kernel can be executed by QEMU with the 'vl' command.
 260
 261 version 0.3:
 262
 263  - initial support for ARM emulation
 264  - added fnsave, frstor, fnstenv, fldenv FPU instructions
 265  - added FPU register save in signal emulation
 266  - initial ARM port
 267  - Sparc and Alpha ports work on the regression test
 268  - generic ioctl number conversion
 269  - fixed ioctl type conversion
 270
 271 version 0.2:
 272
 273  - PowerPC disassembly and ELF symbols output (Rusty Russell)
 274  - flock support (Rusty Russell)
 275  - ugetrlimit support (Rusty Russell)
 276  - fstat64 fix (Rusty Russell)
 277  - initial Alpha port (Falk Hueffner)
 278  - initial IA64 port (Matt Wilson)
 279  - initial Sparc and Sparc64 port (David S. Miller)
 280  - added HLT instruction
 281  - LRET instruction fix.
 282  - added GPF generation for I/Os.
 283  - added INT3 and TF flag support.
 284  - SHL instruction C flag fix.
 285  - mmap emulation for host page size > 4KB
 286  - self-modifying code support
 287  - better VM86 support (dosemu works on non trivial programs)
 288  - precise exception support (EIP is computed correctly in most cases)
 289  - more precise LDT/GDT/IDT emulation
 290  - faster segment load in vm86 mode
 291  - direct chaining of basic blocks (faster emulation)
 292
 293 version 0.1.6:
 294
 295  - automatic library search system. QEMU can now work with unpatched
 296    ELF dynamic loader and libc (Rusty Russell).
 297  - ISO C warning fixes (Alistair Strachan)
 298  - first self-virtualizable version (works only as long as the
 299    translation cache is not flushed)
 300  - RH9 fixes
 301
 302 version 0.1.5:
 303
 304  - ppc64 support + personality() patch (Rusty Russell)
 305  - first Alpha CPU patches (Falk Hueffner)
 306  - removed bfd.h dependancy
 307  - fixed shrd, shld, idivl and divl on PowerPC.
 308  - fixed buggy glibc PowerPC rint() function (test-i386 passes now on PowerPC).
 309
 310 version 0.1.4:
 311
 312  - more accurate VM86 emulation (can launch small DOS 16 bit
 313    executables in wine).
 314  - fixed push/pop fs/gs
 315  - added iret instruction.
 316  - added times() syscall and SIOCATMARK ioctl.
 317
 318 version 0.1.3:
 319
 320  - S390 support (Ulrich Weigand)
 321  - glibc 2.3.x compile fix (Ulrich Weigand)
 322  - socketcall endian fix (Ulrich Weigand)
 323  - struct sockaddr endian fix (Ulrich Weigand)
 324  - sendmsg/recvmsg endian fix (Ulrich Weigand)
 325  - execve endian fix (Ulrich Weigand)
 326  - fdset endian fix (Ulrich Weigand)
 327  - partial setsockopt syscall support (Ulrich Weigand)
 328  - more accurate pushf/popf emulation
 329  - first partial vm86() syscall support (can be used with runcom example).
 330  - added bound, cmpxchg8b, cpuid instructions
 331  - added 16 bit addressing support/override for string operations
 332  - poll() fix
 333
 334 version 0.1.2:
 335
 336  - compile fixes
 337  - xlat instruction
 338  - xchg instruction memory lock
 339  - added simple vm86 example (not working with QEMU yet). The 54 byte
 340    DOS executable 'pi_10.com' program was released by Bertram
 341    Felgenhauer (more information at http://www.boo.net/~jasonp/pipage.html).
 342
 343 version 0.1.1:
 344
 345  - glibc 2.2 compilation fixes
 346  - added -s and -L options
 347  - binary distribution of x86 glibc and wine
 348  - big endian fixes in ELF loader and getdents.
 349
 350 version 0.1:
 351
 352  - initial public release.