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hv: remove 'running' from vcpu structure

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vcpu->running is duplicated with THREAD_STS_RUNNING status of thread
object. Introduce an API sleep_thread_sync(), which can utilize the
inner status of thread object, to do the sync sleep for zombie_vcpu().

Tracked-On: #5057
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Conghui Chen
2020-07-17 23:53:43 +08:00
committed by wenlingz
parent 2abbb99f6a
commit b6422f8985
4 changed files with 13 additions and 11 deletions
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1
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -265,7 +265,6 @@ struct acrn_vcpu {
struct thread_object thread_obj;
bool launched; /* Whether the vcpu is launched on target pcpu */
volatile bool running; /* vcpu is picked up and run? */
struct instr_emul_ctxt inst_ctxt;
struct io_request req; /* used by io/ept emulation */

1
hypervisor/include/common/schedule.h
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@@ -114,6 +114,7 @@ bool need_reschedule(uint16_t pcpu_id);
void run_thread(struct thread_object *obj);
void sleep_thread(struct thread_object *obj);
void sleep_thread_sync(struct thread_object *obj);
void wake_thread(struct thread_object *obj);
void kick_thread(const struct thread_object *obj);
void yield_current(void);