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authorJeremy Fitzhardinge <jeremy@goop.org>2008-12-16 12:32:23 -0800
committerIngo Molnar <mingo@elte.hu>2008-12-16 22:01:46 +0100
commit39c04b55240342d0742ac48538d3d8c71bfc0a94 (patch)
tree13f5bb09b626fb60f7dd1b8d3b506617e585dd9b /kernel
parentbacbe9994541c70aa3abd1a013ac738e58d4bfb2 (diff)
x86: make sure we really have an hpet mapping before using it
Impact: prepare the hpet code for Xen dom0 booting When booting in Xen dom0, the hpet isn't really accessible, so make sure the mapping is non-NULL before use. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
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