Novell SUSE Linux Enterprise Server 10 Bedienungsanleitung PDF herunterladen (Seite 17)

Extending Intel Virtualization

Technology

•

support for I/O device virtualization

–

direct I/O virtualization to the chipset(“VT-d”).

Currently, I/O devices aren’t aware of virtualization

and must go through the VMM before being

assigned to a virtual machine.

•

software emulation slow

–

Performance

I/O requests must traverse two I/O stacks (guest and host)

–

Functionality

Guest OSes “see” only restricted sets of legacy devices

–

Reliability

Drivers are potentially undependable if they run as part of privileged

software

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 91 92

Keine Kommentare

Novell SUSE Linux Enterprise Server 10 Bedienungsanleitung Seite 17