On Tue, Jul 29, 2008 at 07:57:34PM -0300, Marcelo Tosatti wrote: > On Tue, Jul 29, 2008 at 03:00:06PM -0700, Roland Dreier wrote: > > > Known problem: > > > http://www.nabble.com/LSI:-avoid-infinite-loops-p17116605.html > > > > > Windows driver has scripts code which busy loops on main memory. Since > > > that executes in vcpu context, the cpu won't ever get a chance to change > > > the variable which the SCSI emulation is looping at. > > > > Thanks Marcelo (and Alberto) for pointing me at this. > > > > > The proposed hack, however, is half-assed (see Paul Brook's comments on > > > that thread). > > > > I'd be willing to take a stab at a better fix. > > Awesome! That would be very welcome. It is quite important for > better-than-IDE performance with Windows guests. > > > Is there any documentation about the lsi microcode engine anywhere? > > http://www.lsi.com/files/docs/techdocs/storage_stand_prod/SCSIControllers/56_3.pdf
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