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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-10-22 16:41:15 -0700 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-11-03 11:09:12 -0800 |
| commit | 82d6469916c6fcfa345636a49004c9d1753905d1 (patch) | |
| tree | f4d95a9159234b66d26e4e8ebe661e105929234b /Documentation | |
| parent | 7825cf10e31c64ece3cac66fb01a742f1094da51 (diff) | |
xen: mask extended topology info in cpuid
A Xen guest never needs to know about extended topology, and knowing
would just confuse it.
This patch just zeros ebx in leaf 0xb which indicates no topology info,
preventing a crash under Xen on cpus which support this leaf.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stable Kernel <stable@kernel.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions