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authorAvi Kivity <avi@redhat.com>2010-10-21 12:20:33 +0200
committerAvi Kivity <avi@redhat.com>2011-01-12 11:23:33 +0200
commitdacccfdd6bb386ec0714e1fec250c4b7d0aaccc9 (patch)
tree95067709061a1cc268b5bf36efe5150078dc222d /tools/perf/scripts/python
parentafe9e66f8233e33e16fcc5b855070e45978f919e (diff)
KVM: SVM: Move fs/gs/ldt save/restore to heavyweight exit path
ldt is never used in the kernel context; same goes for fs (x86_64) and gs (i386). So save/restore them in the heavyweight exit path instead of the lightweight path. By itself, this doesn't buy us much, but it paves the way for moving vmload and vmsave to the heavyweight exit path, since they modify the same registers. [jan: fix copy/pase mistake on i386] Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python')
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