diff options
| author | Marc Zyngier <maz@kernel.org> | 2023-03-30 18:47:44 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-03-30 19:01:09 +0100 |
| commit | 2b4825a8694018901e641ccc2eafd0fff58d1415 (patch) | |
| tree | a0746e93d0a29d57a8f841bd8ec8776da42a6abc /include/clocksource | |
| parent | 326349943ed181890b8b2af2755bd0eac93bd66d (diff) | |
KVM: arm64: timers: Use CNTPOFF_EL2 to offset the physical timer
With ECV and CNTPOFF_EL2, it is very easy to offer an offset for
the physical timer. So let's do just that.
Nothing can set the offset yet, so this should have no effect
whatsoever (famous last words...).
Reviewed-by: Colton Lewis <coltonlewis@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230330174800.2677007-5-maz@kernel.org
Diffstat (limited to 'include/clocksource')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 057c8964aefb..cbbc9a6dc571 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -21,6 +21,7 @@ #define CNTHCTL_EVNTEN (1 << 2) #define CNTHCTL_EVNTDIR (1 << 3) #define CNTHCTL_EVNTI (0xF << 4) +#define CNTHCTL_ECV (1 << 12) enum arch_timer_reg { ARCH_TIMER_REG_CTRL, |