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