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1version 0.5.3:
2
6411cfb6 3 - added Bochs VESA VBE support
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4 - VGA memory map mode 3 access fix (OS/2 install fix)
5 - IDE fixes (Jens Axboe)
6 - CPU interrupt fixes
7 - fixed various TLB invalidation cases (NT install)
22a46c55 8 - fixed cr0.WP semantics (XP install)
94fe4f9f 9 - direct chaining support for SPARC and PowerPC (faster)
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10 - ARM NWFPE support (initial patch by Ulrich Hecht)
11 - added specific x86 to x86 translator (close to native performance
12 in qemu-i386 and qemu-fast)
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13 - shm syscalls support (Paul McKerras)
14 - added accurate CR0.MP/ME/TS emulation
15 - fixed DMA memory write access (Win95 boot floppy fix)
16 - graphical x86 linux loader
17 - command line monitor
18 - generic removable device support
19 - support of CD-ROM change
20 - multiple network interface support
bc51c5c9 21 - initial x86-64 host support (Gwenole Beauchesne)
d9d849fc 22 - lret to outer priviledge fix (OS/2 install fix)
22a46c55 23
efe160c5 24version 0.5.2:
2be3bc02 25
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26 - improved soft MMU speed (assembly functions and specializing)
27 - improved multitasking speed by avoiding flushing TBs when
28 switching tasks
29 - improved qemu-fast speed
30 - improved self modifying code handling (big performance gain in
31 softmmu mode).
32 - fixed IO checking
33 - fixed CD-ROM detection (win98 install CD)
34 - fixed addseg real mode bug (GRUB boot fix)
35 - added ROM memory support (win98 boot)
36 - fixed 'call Ev' in case of paging exception
37 - updated the script 'qemu-binfmt-conf.sh' to use QEMU automagically
38 when launching executables for the supported target CPUs.
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39 - PowerPC system emulation update (Jocelyn Mayer)
40 - PC floppy emulation and DMA fixes (Jocelyn Mayer)
41 - polled mode for PIC (Jocelyn Mayer)
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42 - fixed PTE dirty bit handling
43 - fixed xadd same reg bug
44 - fixed cmpxchg exception safeness
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45 - access to virtual memory in gdb stub
46 - task gate and NT flag fixes
e98c8721 47 - eflags optimisation fix for string operations
efe160c5 48
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49version 0.5.1:
50
51 - float access fixes when using soft mmu
52 - PC emulation support on PowerPC
53 - A20 support
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54 - IDE CD-ROM emulation
55 - ARM fixes (Ulrich Hecht)
56 - SB16 emulation (malc)
57 - IRET and INT fixes in VM86 mode with IOPL=3
58 - Port I/Os use TSS io map
59 - Full task switching/task gate support
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60 - added verr, verw, arpl, fcmovxx
61 - PowerPC target support (Jocelyn Mayer)
3811a291 62 - Major SPARC target fixes (dynamically linked programs begin to work)
9c3ad574 63
285dc330 64version 0.5.0:
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65
66 - full hardware level VGA emulation
67 - graphical display with SDL
68 - added PS/2 mouse and keyboard emulation
69 - popw (%esp) fix
70 - mov to/from segment data width fix
71 - added real mode support
0806e3f6 72 - added Bochs BIOS and LGPL'ed VGA BIOS loader in qemu
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73 - m68k host port (Richard Zidlicky)
74 - partial soft MMU support for memory mapped I/Os
75 - multi-target build
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76 - fixed: no error code in hardware interrupts
77 - fixed: pop ss, mov ss, x and sti disable hardware irqs for the next insn
78 - correct single stepping thru string operations
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79 - preliminary SPARC target support (Thomas M. Ogrisegg)
80 - tun-fd option (Rusty Russell)
81 - automatic IDE geometry detection
285dc330 82 - renamed 'vl' to qemu[-fast] and user qemu to qemu-{cpu}.
0806e3f6 83 - added man page
9c3ad574 84 - added full soft mmu mode to launch unpatched OSes.
9368caf6 85
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86version 0.4.3:
87
88 - x86 exception fix in case of nop instruction.
89 - gcc 3.2.2 bug workaround (RedHat 9 fix)
90 - sparc and Alpha host fixes
91 - many ARM target fixes: 'ls' and 'bash' can be launched.
92
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93version 0.4.2:
94
95 - many exception handling fixes (can compile a Linux kernel inside vl)
96 - IDE emulation support
97 - initial GDB stub support
98 - deferred update support for disk images (Rusty Russell)
9d0fe224 99 - accept User Mode Linux Copy On Write disk images
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100 - SMP kernels can at least be booted
101
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102version 0.4.1:
103
104 - more accurate timer support in vl.
105 - more reliable NE2000 probe in vl.
106 - added 2.5.66 kernel in vl-test.
107 - added VLTMPDIR environment variable in vl.
108
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109version 0.4:
110
111 - initial support for ring 0 x86 processor emulation
112 - fixed signal handling for correct dosemu DPMI emulation
113 - fast x86 MMU emulation with mmap()
114 - fixed popl (%esp) case
1eb20527 115 - Linux kernel can be executed by QEMU with the 'vl' command.
6c0372d3 116
411bffc4 117version 0.3:
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118
119 - initial support for ARM emulation
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120 - added fnsave, frstor, fnstenv, fldenv FPU instructions
121 - added FPU register save in signal emulation
322d0c66 122 - initial ARM port
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123 - Sparc and Alpha ports work on the regression test
124 - generic ioctl number conversion
125 - fixed ioctl type conversion
411bffc4 126
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127version 0.2:
128
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129 - PowerPC disassembly and ELF symbols output (Rusty Russell)
130 - flock support (Rusty Russell)
131 - ugetrlimit support (Rusty Russell)
132 - fstat64 fix (Rusty Russell)
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133 - initial Alpha port (Falk Hueffner)
134 - initial IA64 port (Matt Wilson)
135 - initial Sparc and Sparc64 port (David S. Miller)
86840ae2 136 - added HLT instruction
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137 - LRET instruction fix.
138 - added GPF generation for I/Os.
139 - added INT3 and TF flag support.
140 - SHL instruction C flag fix.
141 - mmap emulation for host page size > 4KB
142 - self-modifying code support
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143 - better VM86 support (dosemu works on non trivial programs)
144 - precise exception support (EIP is computed correctly in most cases)
145 - more precise LDT/GDT/IDT emulation
146 - faster segment load in vm86 mode
147 - direct chaining of basic blocks (faster emulation)
3c51961e 148
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149version 0.1.6:
150
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151 - automatic library search system. QEMU can now work with unpatched
152 ELF dynamic loader and libc (Rusty Russell).
66cd5846 153 - ISO C warning fixes (Alistair Strachan)
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154 - first self-virtualizable version (works only as long as the
155 translation cache is not flushed)
156 - RH9 fixes
66cd5846 157
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158version 0.1.5:
159
160 - ppc64 support + personality() patch (Rusty Russell)
161 - first Alpha CPU patches (Falk Hueffner)
162 - removed bfd.h dependancy
163 - fixed shrd, shld, idivl and divl on PowerPC.
164 - fixed buggy glibc PowerPC rint() function (test-i386 passes now on PowerPC).
165
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166version 0.1.4:
167
168 - more accurate VM86 emulation (can launch small DOS 16 bit
169 executables in wine).
170 - fixed push/pop fs/gs
171 - added iret instruction.
27c75a9a 172 - added times() syscall and SIOCATMARK ioctl.
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173
174version 0.1.3:
175
176 - S390 support (Ulrich Weigand)
177 - glibc 2.3.x compile fix (Ulrich Weigand)
178 - socketcall endian fix (Ulrich Weigand)
179 - struct sockaddr endian fix (Ulrich Weigand)
180 - sendmsg/recvmsg endian fix (Ulrich Weigand)
181 - execve endian fix (Ulrich Weigand)
182 - fdset endian fix (Ulrich Weigand)
183 - partial setsockopt syscall support (Ulrich Weigand)
184 - more accurate pushf/popf emulation
185 - first partial vm86() syscall support (can be used with runcom example).
186 - added bound, cmpxchg8b, cpuid instructions
187 - added 16 bit addressing support/override for string operations
188 - poll() fix
189
190version 0.1.2:
191
192 - compile fixes
193 - xlat instruction
194 - xchg instruction memory lock
195 - added simple vm86 example (not working with QEMU yet). The 54 byte
196 DOS executable 'pi_10.com' program was released by Bertram
197 Felgenhauer (more information at http://www.boo.net/~jasonp/pipage.html).
198
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199version 0.1.1:
200
201 - glibc 2.2 compilation fixes
202 - added -s and -L options
203 - binary distribution of x86 glibc and wine
bc8a22cc 204 - big endian fixes in ELF loader and getdents.
d691f669 205
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206version 0.1:
207
208 - initial public release.