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hv: sched: add kick_thread to support notification

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kick means to notify one thread_object. If the target thread object is
running, send a IPI to notify it; if the target thread object is
runnable, make reschedule on it.

Also add kick_vcpu API in vcpu layer to notify vcpu.

Tracked-On: #3813
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shuo A Liu
2019-06-18 17:49:56 +08:00
committed by wenlingz
parent 810305be98
commit 5f8e7a6cb7
5 changed files with 36 additions and 14 deletions
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11
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -636,6 +636,17 @@ void resume_vcpu(struct acrn_vcpu *vcpu);
*/
void launch_vcpu(struct acrn_vcpu *vcpu);
/**
* @brief kick the vcpu and let it handle pending events
*
* Kick a vCPU to handle the pending events.
*
* @param[in] vcpu pointer to vcpu data structure
*
* @return None
*/
void kick_vcpu(const struct acrn_vcpu *vcpu);
/**
* @brief create a vcpu for the vm and mapped to the pcpu.
*