QEMU v0.12.1 - 模擬器

http://www.qemu.org/index.html


A new version of QEMU, an open source machine emulator for various CPUs, has
been released.


QEMU Changelog

version 0.12.1:
- loader: fix rom loading at address 0 (fixes target-arm) (Aurelien Jarno)
- loader: fix rom_copy (fixes multiboot) (Kevin Wolf)

version 0.12.0:
- Update to SeaBIOS 0.5.0
- e1000: fix device link status in Linux (Anthony Liguori)
- monitor: fix QMP for balloon command (Luiz Capitulino)
- QMP: Return an empty dict by default (Luiz Capitulino)
- QMP: Only handle converted commands (Luiz Capitulino)
- pci: support PCI based option rom loading (Gerd Hoffman/Anthony Liguori)
- Fix backcompat for hotplug of SCSI controllers (Daniel P. Berrange)
- fdc: fix migration from 0.11 (Juan Quintela)
- vmware-vga: fix segv on cursor resize. (Dave Airlie)
- vmware-vga: various fixes (Dave Airlie/Anthony Liguori)
- qdev: improve property error reporting. (Gerd Hoffmann)
- fix vga names in default_list (Gerd Hoffmann)
- usb-host: check mon before using it. (Gerd Hoffmann)
- usb-net: use qdev for -usbdevice (Gerd Hoffmann)
- monitor: Catch printing to non-existent monitor (Luiz Capitulino)
- Avoid permanently disabled QEMU monitor when UNIX migration fails (Daniel
P. Berrange)
- Fix loading of ELF multiboot kernels (Kevin Wolf)
- qemu-io: Fix memory leak (Kevin Wolf)
- Fix thinko in linuxboot.S (Paolo Bonzini)
- target-i386: Fix evaluation of DR7 register (Jan Kiszka)
- vnc: hextile: do not generate ForegroundSpecified and SubrectsColoured
tiles (Anthony Liguori)
- S390: Bail out without KVM (Alexander Graf)
- S390: Don′t tell guest we′re updating config space (Alexander Graf)
- target-s390: Fail on unknown instructions (Alexander Graf)
- osdep: Fix runtime failure on older Linux kernels (Andre Przywara)
- Fix a make -j race (Juergen Lock)
- target-alpha: Fix generic ctz64. (Richard Henderson)
- s390: Fix buggy assignment (Stefan Weil)
- target-mips: fix user-mode emulation startup (Nathan Froyd)
- target-i386: Update CPUID feature set for TCG (Andre Przywara)
- s390: fix build on 32 bit host (Michael S. Tsirkin)

version 0.12.0-rc2:
- v2: properly save kvm system time msr registers (Glauber Costa)
- convert more monitor commands to qmp (Luiz Capitulino)
- vnc: fix capslock tracking logic. (Gerd Hoffmann)
- QemuOpts: allow larger option values. (Gerd Hoffmann)
- scsi: fix drive hotplug. (Gerd Hoffmann)
- pci: don′t hw_error() when no slot is available. (Gerd Hoffmann)
- pci: don′t abort() when trying to hotplug with acpi off. (Gerd Hoffmann)
- allow default devices to be implemented in config file (Gerd Hoffman)
- vc: colorize chardev title line with blue background. (Gerd Hoffmann)
- chardev: make chardevs specified in config file work. (Gerd Hoffmann)
- qdev: also match bus name for global properties (Gerd Hoffmann)
- qdev: add command line option to set global defaults for properties. (Gerd
Hoffmann)
- kvm: x86: Save/restore exception_index (Jan Kiszka)
- qdev: Replace device names containing whitespace (Markus Armbruster)
- fix rtc-td-hack on host without high-res timers (Gleb Natapov)
- virtio: verify features on load (Michael S. Tsirkin)
- vmware_vga: add rom file so that it boots. (Dave Airlie)
- Do not abort on qemu_malloc(0) in production builds (Anthony Liguori)
- Fix ARM userspace strex implementation. (Paul Brook)
- qemu: delete rule target on error (Michael S. Tsirkin)
- QMP: add human-readable description to error response (Markus Armbruster)
- convert more monitor commands to QError (Markus Armbruster)
- monitor: Fix double-prompt after "change vnc passwd BLA" (Markus
Armbruster)
- monitor: do_cont(): Don′t ask for passwords (Luiz Capitulino)
- monitor: Introduce ′block_passwd′ command (Luiz Capitulino)
- pci: interrupt disable bit support (Michael S. Tsirkin)
- pci: interrupt status bit implementation (Michael S. Tsirkin)
- pci: prepare irq code for interrupt state (Michael S. Tsirkin)
- msix: function mask support (Michael S. Tsirkin)
- msix: macro rename for function mask support (Michael S. Tsirkin)
- cpuid: Fix multicore setup on Intel (Andre Przywara)
- kvm: x86: Fix initial kvm_has_msr_star (Jan Kiszka)
- Update OpenBIOS images to r640 (Aurelien Jarno)

version 0.11.1
- fix I2C slave addressing (Juha Riihimaki)
- Revert "vga: do not resize the screen on hw_invalidate" (Aurelien Jarno)
- slirp: fix use-after-free (Mark McLoughlin)
- Fix sparc.ld (Blue Swirl)
- ELF codedump build failures (Laurent Desnogues)
- kvm: Move KVM mp_state accessors to i386-specific code (Hollis Blanchard)
- fix configure script with armv4l cpu (Laurent Desnogues)
- net: disable draining tap queue in one go (Mark McLoughlin)
- pcnet: Restart poll timer on pcnet_start (Jan Kiszka)
- Sparc32: Fix lance (Blue Swirl)
- mac99: fix segmentation fault on startup (Aurelien Jarno)
- usb-linux.c: fix buffer overflow (Jim Paris)
- ARM host: fix generated blocks linking (Laurent Desnogues)
- qemu serial: lost tx irqs (affecting FreeBSD′s new uart(4) driver (Juergen
Lock)
- exec-all.h: increase MAX_OP_PER_INSTR to 96 from 64 (Aurelien Jarno)

version 0.11.0
- fix rtc polling mode (Bernhard Kauer)
- qcow2: order concurrent aio requests (Kevin Wolf)
- qemu-io: port to win32 (Stefan Weil)
- alpha: fix extlh instruction (Vince Weaver)
- tcg: fix size of local variables in tcg_gen_bswap64_i64 (Stefan Weil)
- net: fix send ordering (Jan Kiszka)
- escc: fix IRQ routing (Aurelien Jarno)
- versatile: fix Linux task preemption (Aurelien Jarno)
- curses: reduce memory usage by 250MB (Aurelien Jarno)

version 0.11.0-rc2
- mips: fix conditional move off fp conditions codes (Nath Froyd)
- fix migration to obey -S (Paolo Bonzini)
- remove pc-0-10 machine type (Mark McLoughlin)
- vnc: fix copyrect screen corruption (Gerd Hoffman)
- fix vm state change handlers running order (Markus Armbruster)
- e1000: fix eerc and ics emulation (Bill Paul)
- fix sdl zooming with pl110 (Blue Swirl)
- sparc64: flush pending conditional evaluations (Igor Kovalenko)
- esp: fix interrupt register read (Blue Swirl)
- option rom makefile fixes (Paul Brook)
- fix sparse warnings (Blue Swirl)
- fix symfind (Laurent Desnogues)
- win32: fix default prefix (Stefan Weil)
- fix checksum writing in signboot (Alex Graf)
- fix sdl window resize (Stefano Stabellini)
- do not resize the screen on hw_invalidate (Stefano Stabellini)
- Add checks for -smbios option (Beth Kon)
- fix do_set_link (Luiz Capitulino)
- fix do_commit behavior (Luiz Capitulino)
- make windows notice media change (Gleb Natapov)
- check for PR_SET_NAME being defined (Nathan Froyd)
- fix migration for ide devices (Anthony Liguori)
- Use correct depth in vmware vga (Reimar Doffiner)
- support 32bpp cursors in sdl (Reimar Doffinger)
- fix device name completion for eject (Blue Swirl)
- make screendump use DisplayState properly (Stefano Stabellini)
- fix autostart with live migration (Avi Kivity)
- fix detached migration with exec (Chris Lalancette)
- fix segv when changing vnc password in sdl (Zach Amsden)
- fix vnc password clearing with stdio monitor (Zach Amsden)
- clean up VGA type selection (Zach Amsden)
- add missing linefeed in error message (Stefan Weil)

version 0.11.0-rc1:
- add machine aliasing support (Mark McLoughlin)
- add getfd/closefd monitor commands (Mark McLoughlin)
- use correct headers for tap-win32 (Filip Navara)
- fix live migration (Glauber Costa)
- slirp: use monotonic clock if available (Ed Swierk)
- clear msix_entries_nr on error (Michael Tsirkin)
- HPET: fix reg writes (Beth Kon)
- slirp: fix guestfwd for incoming data (Jan Kiszka)
- fix build of qemu-thread.c on win32 (Sebastian Herbszt)
- improve signrom.sh portability (Christoph Egger)
- fix qemu-img convert to copy unallocated parts of the image
(Akkarit Sangpetch)
- vmdk: fix backing file handling (Kevin Wolf)
- scsi: add save/restore support (Nolan Leake)
- fix live migration for SCSI (Nolan Leake)
- various sparc build fixes (Blue Swirl)
- fix OpenBSD build (Blue Swirl)
- only allow -cpu host when using KVM (Anthony Liguori)
- fix build breakage when !KVM (Anthony Liguori)

version 0.11.0-rc0
- configure refactoring (Juan Quintela)
- qdev device model (Paul Brook, Gerd Hoffman, et al)
- qemu-io (Christoph Hellwig, Kevin Wolf)
- i386: multiboot support for -kernel (Alex Graf)
- gdbstub: vCont support (Jan Kiszka)
- i386: control over boot menu (Jan Kiszka)
- i386: pc-0.10 compatibility machine type (Mark McLoughlin)
- qcow2: use cache=writethrough by default (Kevin Wolf)
- i386: MCE emulation (Huang Ying)
- i386: host cpuid support (Andre Pzywara)
- slirp: host network config (Jan Kiszka)
- virtio: MSI-x support (Michael Tsirkin)
- pci: allow devices to specify bus address (Markus Armbruster)
- migration: allow down time based threshold (Glauber Costa)
- virtio-net: filtering support (Alex Williamson)
- http block device support (Alex Graf)
- kvm: save/restore and reboot support (Jan Kiszka)
- configure: remove --disable-gfx-check (Anthony Liguori)
- arm: Syborg board emulation (Paul Brook)
- xen: add pv guest support (Gerd Hoffman)
- i386: expose numa topology to guests (Andre Przywara)
- remove phys_ram_base (Paul Brook)
- native preadv/pwritev support (Christoph Hellwig)
- kvm: guest debugging support (Jan Kiszka)
- vnc: support for acls and gssapi (Dan Berrange)
- monitor: allow multiple monitors (Jan Kiszka)

version 0.10.6:
- e1000: ignore reset command (Kevin Wolf)
- fix VNC memory allocation (Stefan Weil)
- fix raw_pread_aligned return value (Christoph Hellwig)
- allow monitor interaction when using -incoming exec: (Chris Lalancette)
- fix -net socket,listen (Jan Kiszka)
- live migration: don′t send gratuitous packets all at once (Gleb Natapov)
- serial: fix lost characters after sysrq (Jason Wessel)
- Fix prototype of zfree (Stefan Weil)
- Handle EINTR with exec: migration (Uri Lublin)
- Delete io-handler before closing fd after migration (Uri Lublin)
- Fix qemu_aio_flush (Andrea Arcangeli)
- lsi53c895a: Implement additional registers (Sebastian Herbszt)
- virtio-blk: fix warning (Gerd Hoffman)
- i386: fix cpu reset (Nitin Kamble)
- kvm: fix irq injection into full queue (Jan Kiszka)
- Prevent CD-ROM eject while device is locked (Mark McLoughlin)
- Fix screen dump with blank screen (Eduardo Habkost)
- Fix memory leak with cpu_unregister_map_client (Isaku Yamahata)
- Fix memory leak in SDL (Jan Kiszka)
- Fix build on OS X 10.4 (John Arbuckle)
- Fix leak of vlan clients after hot remove (Mark McLoughlin)
- Fix migration after hot remove with eepro100 (Mark McLoughlin)
- Don′t start a VM after failed migration if stopped (Anthony Liguori)
- Fix live migration under heavy IO load (Glauber Costa)
- Honor -S on incoming migration (Paolo Bonzini)
- Reset HPET config register on reset (Beth Kon)
- Reset PS2 keyboard/mouse on reset (Dinesh Subraveti)


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