Mingqiang Chi c691c5bd3c hv:add volatile keyword for some variables ...

pcpu_active_bitmap was read continuously in wait_pcpus_offline(),
acrn_vcpu->running was read continuously in pause_vcpu(),
add volatile keyword to ensure that such accesses are not
optimised away by the complier.

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>

2019-09-10 11:26:35 +08:00

11 KiB

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