[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] Intel VT-d Support
Igor Chubin wrote: > Hello all, > > > please tell me, how can I be sure that > my Xen installation is built with Intel VT-d support? > > Something like > > xm info | grep -i KEY-REGULAR-EXPRESSION > xm dmesg | grep -i KEY-REGULAR-EXPRESSION Use "xm dmesg | grep -i vt-d". > > What a line should I look for? Find the line "Intel VT-d has been enabled." > And if my installation was really built with VT-d support, > how can I be sure, that Xen has successfully > initialized VT-d hardware? Try assigning a pci device to hvm guest as [1] describes. If vt-d is not enabled or the device is not hidden, the guest creation will fail. otherwise, you can use `lspci` in the guest to find out the device assigned. > I have read [1] and the lists archives > and found no answers for my question. > > > > Thank you in advance. > > > > [1] http://wiki.xensource.com/xenwiki/VTdHowTo -- haicheng _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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