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1
2
3
4
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version 0.5.6:
- minimalist FPU exception support (NetBSD FPU probe fix)
- cr0.ET fix (Win95 boot)
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5
6
7
8
9
10
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- *BSD port (Markus Niemisto)
- I/O access fix (signaled by Mark Jonckheere)
- IDE drives serial number fix (Mike Nordell)
- int13 CDROM BIOS fix (aka Solaris x86 install CD fix)
- int15, ah=86 BIOS fix (aka Solaris x86 hardware probe hang up fix)
- BSR/BSF "undefined behaviour" fix
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11
12
13
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- vmdk2raw: convert VMware disk images to raw images
- PCI support
- NE2K PCI support
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14
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15
16
17
18
19
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version 0.5.5:
- SDL full screen support (initial patch by malc)
- VGA support on PowerPC PREP
- VBE fixes (Matthew Mastracci)
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20
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- PIT fixes (aka Win98 hardware probe and "VGA slowness" bug)
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21
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- IDE master only fixes (aka Win98 CD-ROM probe bug)
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22
23
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- ARM load/store half word fix (Ulrich Hecht)
- FDC fixes for Win98
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24
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25
26
27
28
29
30
31
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version 0.5.4:
- qemu-fast fixes
- BIOS area protection fix (aka EMM386.EXE fix) (Mike Nordell)
- keyboard/mouse fix (Mike Nordell)
- IDE fixes (Linux did not recognized slave drivers)
- VM86 EIP masking fix (aka NT5 install fix) (Mike Nordell)
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32
33
34
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- QEMU can now boot a PowerPC Linux kernel (Jocelyn Mayer)
- User mode network stack
- imul imm8 fix + 0x82 opcode support (Hidemi KAWAI)
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35
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- precise self modifying code (aka BeOS install bug)
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36
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37
38
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version 0.5.3:
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39
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- added Bochs VESA VBE support
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40
41
42
43
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- VGA memory map mode 3 access fix (OS/2 install fix)
- IDE fixes (Jens Axboe)
- CPU interrupt fixes
- fixed various TLB invalidation cases (NT install)
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44
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- fixed cr0.WP semantics (XP install)
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45
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- direct chaining support for SPARC and PowerPC (faster)
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46
47
48
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- ARM NWFPE support (initial patch by Ulrich Hecht)
- added specific x86 to x86 translator (close to native performance
in qemu-i386 and qemu-fast)
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49
50
51
52
53
54
55
56
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- shm syscalls support (Paul McKerras)
- added accurate CR0.MP/ME/TS emulation
- fixed DMA memory write access (Win95 boot floppy fix)
- graphical x86 linux loader
- command line monitor
- generic removable device support
- support of CD-ROM change
- multiple network interface support
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57
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- initial x86-64 host support (Gwenole Beauchesne)
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58
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- lret to outer priviledge fix (OS/2 install fix)
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59
60
61
62
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- task switch fixes (SkyOS boot)
- VM save/restore commands
- new timer API
- more precise RTC emulation (periodic timers + time updates)
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63
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- Win32 port (initial patch by Kazu)
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64
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65
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version 0.5.2:
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66
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67
68
69
70
71
72
73
74
75
76
77
78
79
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- improved soft MMU speed (assembly functions and specializing)
- improved multitasking speed by avoiding flushing TBs when
switching tasks
- improved qemu-fast speed
- improved self modifying code handling (big performance gain in
softmmu mode).
- fixed IO checking
- fixed CD-ROM detection (win98 install CD)
- fixed addseg real mode bug (GRUB boot fix)
- added ROM memory support (win98 boot)
- fixed 'call Ev' in case of paging exception
- updated the script 'qemu-binfmt-conf.sh' to use QEMU automagically
when launching executables for the supported target CPUs.
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80
81
82
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- PowerPC system emulation update (Jocelyn Mayer)
- PC floppy emulation and DMA fixes (Jocelyn Mayer)
- polled mode for PIC (Jocelyn Mayer)
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83
84
85
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- fixed PTE dirty bit handling
- fixed xadd same reg bug
- fixed cmpxchg exception safeness
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86
87
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- access to virtual memory in gdb stub
- task gate and NT flag fixes
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88
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- eflags optimisation fix for string operations
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89
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90
91
92
93
94
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version 0.5.1:
- float access fixes when using soft mmu
- PC emulation support on PowerPC
- A20 support
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95
96
97
98
99
100
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- IDE CD-ROM emulation
- ARM fixes (Ulrich Hecht)
- SB16 emulation (malc)
- IRET and INT fixes in VM86 mode with IOPL=3
- Port I/Os use TSS io map
- Full task switching/task gate support
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101
102
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- added verr, verw, arpl, fcmovxx
- PowerPC target support (Jocelyn Mayer)
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103
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- Major SPARC target fixes (dynamically linked programs begin to work)
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104
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105
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version 0.5.0:
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106
107
108
109
110
111
112
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- full hardware level VGA emulation
- graphical display with SDL
- added PS/2 mouse and keyboard emulation
- popw (%esp) fix
- mov to/from segment data width fix
- added real mode support
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113
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- added Bochs BIOS and LGPL'ed VGA BIOS loader in qemu
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114
115
116
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- m68k host port (Richard Zidlicky)
- partial soft MMU support for memory mapped I/Os
- multi-target build
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117
118
119
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- fixed: no error code in hardware interrupts
- fixed: pop ss, mov ss, x and sti disable hardware irqs for the next insn
- correct single stepping thru string operations
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120
121
122
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- preliminary SPARC target support (Thomas M. Ogrisegg)
- tun-fd option (Rusty Russell)
- automatic IDE geometry detection
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123
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- renamed 'vl' to qemu[-fast] and user qemu to qemu-{cpu}.
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124
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- added man page
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125
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- added full soft mmu mode to launch unpatched OSes.
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126
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127
128
129
130
131
132
133
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version 0.4.3:
- x86 exception fix in case of nop instruction.
- gcc 3.2.2 bug workaround (RedHat 9 fix)
- sparc and Alpha host fixes
- many ARM target fixes: 'ls' and 'bash' can be launched.
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134
135
136
137
138
139
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version 0.4.2:
- many exception handling fixes (can compile a Linux kernel inside vl)
- IDE emulation support
- initial GDB stub support
- deferred update support for disk images (Rusty Russell)
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140
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- accept User Mode Linux Copy On Write disk images
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141
142
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- SMP kernels can at least be booted
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143
144
145
146
147
148
149
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version 0.4.1:
- more accurate timer support in vl.
- more reliable NE2000 probe in vl.
- added 2.5.66 kernel in vl-test.
- added VLTMPDIR environment variable in vl.
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150
151
152
153
154
155
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version 0.4:
- initial support for ring 0 x86 processor emulation
- fixed signal handling for correct dosemu DPMI emulation
- fast x86 MMU emulation with mmap()
- fixed popl (%esp) case
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156
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- Linux kernel can be executed by QEMU with the 'vl' command.
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157
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158
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version 0.3:
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159
160
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- initial support for ARM emulation
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161
162
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- added fnsave, frstor, fnstenv, fldenv FPU instructions
- added FPU register save in signal emulation
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163
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- initial ARM port
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164
165
166
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- Sparc and Alpha ports work on the regression test
- generic ioctl number conversion
- fixed ioctl type conversion
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167
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168
169
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version 0.2:
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170
171
172
173
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- PowerPC disassembly and ELF symbols output (Rusty Russell)
- flock support (Rusty Russell)
- ugetrlimit support (Rusty Russell)
- fstat64 fix (Rusty Russell)
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174
175
176
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- initial Alpha port (Falk Hueffner)
- initial IA64 port (Matt Wilson)
- initial Sparc and Sparc64 port (David S. Miller)
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177
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- added HLT instruction
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178
179
180
181
182
183
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- LRET instruction fix.
- added GPF generation for I/Os.
- added INT3 and TF flag support.
- SHL instruction C flag fix.
- mmap emulation for host page size > 4KB
- self-modifying code support
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184
185
186
187
188
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- better VM86 support (dosemu works on non trivial programs)
- precise exception support (EIP is computed correctly in most cases)
- more precise LDT/GDT/IDT emulation
- faster segment load in vm86 mode
- direct chaining of basic blocks (faster emulation)
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189
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190
191
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version 0.1.6:
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192
193
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- automatic library search system. QEMU can now work with unpatched
ELF dynamic loader and libc (Rusty Russell).
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194
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- ISO C warning fixes (Alistair Strachan)
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195
196
197
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- first self-virtualizable version (works only as long as the
translation cache is not flushed)
- RH9 fixes
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198
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199
200
201
202
203
204
205
206
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version 0.1.5:
- ppc64 support + personality() patch (Rusty Russell)
- first Alpha CPU patches (Falk Hueffner)
- removed bfd.h dependancy
- fixed shrd, shld, idivl and divl on PowerPC.
- fixed buggy glibc PowerPC rint() function (test-i386 passes now on PowerPC).
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207
208
209
210
211
212
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version 0.1.4:
- more accurate VM86 emulation (can launch small DOS 16 bit
executables in wine).
- fixed push/pop fs/gs
- added iret instruction.
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213
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- added times() syscall and SIOCATMARK ioctl.
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214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
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version 0.1.3:
- S390 support (Ulrich Weigand)
- glibc 2.3.x compile fix (Ulrich Weigand)
- socketcall endian fix (Ulrich Weigand)
- struct sockaddr endian fix (Ulrich Weigand)
- sendmsg/recvmsg endian fix (Ulrich Weigand)
- execve endian fix (Ulrich Weigand)
- fdset endian fix (Ulrich Weigand)
- partial setsockopt syscall support (Ulrich Weigand)
- more accurate pushf/popf emulation
- first partial vm86() syscall support (can be used with runcom example).
- added bound, cmpxchg8b, cpuid instructions
- added 16 bit addressing support/override for string operations
- poll() fix
version 0.1.2:
- compile fixes
- xlat instruction
- xchg instruction memory lock
- added simple vm86 example (not working with QEMU yet). The 54 byte
DOS executable 'pi_10.com' program was released by Bertram
Felgenhauer (more information at http://www.boo.net/~jasonp/pipage.html).
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240
241
242
243
244
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version 0.1.1:
- glibc 2.2 compilation fixes
- added -s and -L options
- binary distribution of x86 glibc and wine
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245
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- big endian fixes in ELF loader and getdents.
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246
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247
248
249
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version 0.1:
- initial public release.
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