view .bk-to-hg @ 16412:8c305873f2b8

x86: Make IDT/GDT/LDT updates safe.

This involves either determining that the entry will not be
read/written while the update takes place, or atomically making the
entry 'present', or doing the entire write atomically, as appropriate.

This issue raised, and original patch provided, by Jan Beulich.

Signed-off-by: Keir Fraser <keir.fraser@eu.citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Nov 21 11:38:51 2007 +0000 (2007-11-21)
parents f3123052268f
children c6c0f98bf7d3 ba107a7380bc
line source
1 #!/bin/sh
2 exit 0