Methods and apparatus for handling errors involving virtual...

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07865762

ABSTRACT:
A virtual machine monitor (VMM) in a data processing system handles errors involving virtual machines (VMs) in the processing system. For instance, an error manager in the VMM may detect an uncorrectable error in involving a component associated with a first VM in the processing system. In response to detection of that error, the error manager may terminate the first VM, while allowing a second VM in the processing system to continue operating. In one embodiment, the error manager automatically determines which VM is affected by the uncorrectable error, in response to detecting the uncorrectable error. The error manager may also automatically spawn a new VM to replace the first VM, if the processing system has sufficient resources to support the new VM. Other embodiments are described and claimed.

REFERENCES:
patent: 7039008 (2006-05-01), Howes et al.
patent: 7213246 (2007-05-01), van Rietschote et al.
patent: 7418584 (2008-08-01), Klaiber et al.
patent: 2004/0172574 (2004-09-01), Wing et al.
patent: 2005/0289540 (2005-12-01), Nguyen et al.
patent: 2006/0005084 (2006-01-01), Neiger et al.
patent: 2006/0085670 (2006-04-01), Carver et al.
patent: 2007/0005860 (2007-01-01), Lu et al.
patent: 2007/0061634 (2007-03-01), Marisetty et al.
patent: 2007/0094659 (2007-04-01), Singh et al.
patent: 2007/0220332 (2007-09-01), Marisetty et al.
patent: 2007/0226214 (2007-09-01), Smits
patent: 2008/0126834 (2008-05-01), Sankaran et al.
patent: 2008/0140846 (2008-06-01), Rehm
patent: 2008/0141077 (2008-06-01), Swanson et al.
patent: 2009/0094603 (2009-04-01), Hiltgen et al.
patent: 2009/0138896 (2009-05-01), McKenney et al.
Intel Corporation, White Paper, “Enhanced Virtualization on Intel® Architecture-based Servers,” Copyright 2006 (http://www.intel.com/business/bss/products/server/virtualization—wp.pdf).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Methods and apparatus for handling errors involving virtual... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods and apparatus for handling errors involving virtual..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and apparatus for handling errors involving virtual... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2714480

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.