Hi, I guess it's the same reason as with Intel IOMMU. It should be disabled because some machines have problems with that.
2010/2/17 ????? ???????????? <olga.kryzhanovska at gmail.com>: > Why does the AMD IOMMU needs to be disabled? > > ---------- Forwarded message ---------- > From: ?<Vikram.Hegde at sun.com> > Date: Tue, Feb 16, 2010 at 10:19 PM > Subject: 6926717 AMD IOMMU needs to be disabled > To: onnv-notify at opensolaris.org > > > Author: Vikram Hegde <Vikram.Hegde at Sun.COM> > Repository: /hg/onnv/onnv-gate > Latest revision: 5aa062dd0527461c4245abd959e98daa9f1418f5 > Total changesets: 1 > Log message: > 6926717 AMD IOMMU needs to be disabled > > Files: > ? ? ? update: usr/src/uts/i86pc/io/amd_iommu/amd_iommu.conf > _______________________________________________ > onnv-notify mailing list > onnv-notify at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/onnv-notify > > > > -- > ? ? ?, ? _ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?_ ? , > ? ? { \/`o;====- ? ?Olga Kryzhanovska ? -====;o`\/ } > .----'-/`-/ ? ? olga.kryzhanovska at gmail.com ? \-`\-'----. > ?`'-..-| / ? ? Solaris/BSD//C/C++ programmer ? \ |-..-'` > ? ? ?/\/\ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? /\/\ > ? ? ?`--` ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?`--` > _______________________________________________ > on-discuss mailing list > on-discuss at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/on-discuss > -- Piotr Jasiukajtis | estibi | SCA OS0072 http://estseg.blogspot.com
