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authorMarc Zyngier <marc.zyngier@arm.com>2014-07-12 14:24:00 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-07-28 17:06:28 +0200
commit64fd44dcae0daafb011f98d4b2d4e1f28036b99e (patch)
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parent800c83522ca6a7d6fd0b058f423501b4cc52d6d6 (diff)
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ARM: non-sec: reset CNTVOFF to zero
Before switching to non-secure, make sure that CNTVOFF is set to zero on all CPUs. Otherwise, kernel running in non-secure without HYP enabled (hence using virtual timers) may observe timers that are not synchronized, effectively seeing time going backward... Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
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