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When LAPIC timer is working in oneshot or periodic mode, OS uses initial counter register/current counter register to program a timer. Both initial counter and current counter depend on the LAPIC frequency. ACRN emulated vLAPIC timer based on the TSC. vLAPIC freq is the same as TSC freq. Tracked-On: #7876 Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com> Reviewed-by: Zhao Yakui <yakui.zhao@intel.com> |
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