| commit | 39c04b55240342d0742ac48538d3d8c71bfc0a94 | [log] [tgz] |
|---|---|---|
| author | Jeremy Fitzhardinge <jeremy@goop.org> | Tue Dec 16 12:32:23 2008 -0800 |
| committer | Ingo Molnar <mingo@elte.hu> | Tue Dec 16 22:01:46 2008 +0100 |
| tree | 13f5bb09b626fb60f7dd1b8d3b506617e585dd9b | |
| parent | bacbe9994541c70aa3abd1a013ac738e58d4bfb2 [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>