Hi guys, This bug has reported in a very long time. I have tested v1.7.0, v1.7.1 and even v2.0.0rc1, v2.0.0rc2. The bug is still there. This is very easy to reproduce. I dunno why it is not fixed until today.
I think living-snapshot is a very important feature for Qemu. Somebody can take a look at this issue. Or at least, give me some tips to let me know how to fix this? Thanks! -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1242963 Title: QEMU loadvm causes guest OS freeze Status in QEMU: New Bug description: HOST: ubuntu 13.10 x64 GUEST: winxp sp 3 x86 AFFECT QEMU(tested): v1.5.2, v1.5.3, v1.6.0, v1.6.1 I compile QEMU by myself with "./configure --target-list=i386-softmmu && make && make install". After installing a winxp sp3 into the qemu-system-i386 with command line: > qemu-system-i386 -m 512 -hda xp.img -net user -net nic,model=rtl8139 -rtc base=localtime,clock=vm I use monitor to create a live snapshot: > stop > savevm xxx > cont And then I load this snapshot (I also try it in commad line: -loadvm xxx): > loadvm xxx > cont After that, the windows system is freeze (don't accept any keyboard or mouse input, although I knew vcpu is still working). If I compile with -enable-kvm and launch qemu-system-i386 with -enable-kvm, it looks like everything works well. I think it is a bug for qemu system. BTW: freeze is not appearing 100%, but in my test, 95% cases would cause system freeze. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1242963/+subscriptions