Ramshankar, This is exactly what I need, thanks a lot! -Bill 2012/8/15 Ramshankar <[email protected]>: > On 14/08/12 22:08, Li Xin wrote: >> >> Hi, >> >> In the changelog of VirtualBox Release 4.1.16, it is mentioned that: >> >> VMM: fixed a VM hang after a resume from pause / savestate with SMP >> guests in rare cases >> >> I need to pull the fix into my code base, and have examined all the >> changes between 4.1.14 and 4.1.16, but no one seems obvious. 41096 >> (https://www.virtualbox.org/changeset/41096/vbox) and >> 41312(https://www.virtualbox.org/changeset/41312/vbox) look related, >> but really can't tell. On the other side it's hard to verify because >> the problem only happens "in rare cases". >> >> Can someone please elaborate the changeset(s) fixing the SMP hang problem? > > > Why not pull all the changes? > > Anyway... > > r41312 is part of the optimizations with TLB flushing during world switches. > This is only in 4.2.x (BETAs and the upcoming release) and has not been > backported to the 4.1.x branch. So the change you are looking for is not > r41312. > > r41096 is for the change which is documented in the 4.1.16 changelog as: > "VBoxManage: fixed controlvm savestate if the VM is already paused" > > The change you are looking for is in VMMR3/EM.cpp. > Since the public trac has no convenient way to browse revision history for > files, I'm attaching the diff. of the original change; hope this helps. > > Regards, > Ram. > >> Thanks in advance! >> -Bill >> >> _______________________________________________ >> vbox-dev mailing list >> [email protected] >> https://www.virtualbox.org/mailman/listinfo/vbox-dev >> > >
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