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hv: sched: move pcpu_id from acrn_vcpu to thread_object

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With cpu sharing enabled, we will map acrn_vcpu to thread_object
in scheduling. From modulization perspective, we'd better hide the
pcpu_id in acrn_vcpu and move it to thread_object.

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
2019-10-14 16:38:58 +08:00
committed by ACRN System Integration
parent f85106d1ed
commit 891e46453d
18 changed files with 85 additions and 53 deletions
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2
hypervisor/common/hv_main.c
View File

@@ -26,7 +26,7 @@ void vcpu_thread(struct thread_object *obj)
}
/* Don't open interrupt window between here and vmentry */
if (need_reschedule(vcpu->pcpu_id)) {
if (need_reschedule(pcpuid_from_vcpu(vcpu))) {
schedule();
}

2
hypervisor/common/hypercall.c
View File

@@ -408,7 +408,7 @@ static void inject_msi_lapic_pt(struct acrn_vm *vm, const struct acrn_msi_entry
while (vcpu_id != INVALID_BIT_INDEX) {
bitmap_clear_nolock(vcpu_id, &vdmask);
vcpu = vcpu_from_vid(vm, vcpu_id);
dest |= per_cpu(lapic_ldr, vcpu->pcpu_id);
dest |= per_cpu(lapic_ldr, pcpuid_from_vcpu(vcpu));
vcpu_id = ffs64(vdmask);
}

9
hypervisor/common/schedule.c
View File

@@ -13,6 +13,14 @@
#include <schedule.h>
#include <sprintf.h>
/**
* @pre obj != NULL
*/
uint16_t sched_get_pcpuid(const struct thread_object *obj)
{
return obj->pcpu_id;
}
void init_scheduler(void)
{
struct sched_control *ctl;
@@ -141,6 +149,7 @@ void switch_to_idle(thread_entry_t idle_thread)
snprintf(idle_name, 16U, "idle%hu", pcpu_id);
(void)strncpy_s(idle->name, 16U, idle_name, 16U);
idle->pcpu_id = pcpu_id;
idle->thread_entry = idle_thread;
idle->switch_out = NULL;
idle->switch_in = NULL;