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| author | Marc Zyngier <marc.zyngier@arm.com> | 2014-07-12 14:24:00 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-07-28 17:06:28 +0200 |
| commit | 64fd44dcae0daafb011f98d4b2d4e1f28036b99e (patch) | |
| tree | 8248f7a20fe05be8e87dac0987b00841f8b3ce7f /arch/arm/include/asm/proc-armv | |
| parent | 800c83522ca6a7d6fd0b058f423501b4cc52d6d6 (diff) | |
| download | u-boot-imx-64fd44dcae0daafb011f98d4b2d4e1f28036b99e.zip u-boot-imx-64fd44dcae0daafb011f98d4b2d4e1f28036b99e.tar.gz u-boot-imx-64fd44dcae0daafb011f98d4b2d4e1f28036b99e.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm/include/asm/proc-armv')
0 files changed, 0 insertions, 0 deletions