Messages in this thread |  | | | Date | Fri, 03 Dec 2010 09:50:14 -0500 | | From | Rik van Riel <> | | Subject | Re: [RFC PATCH 1/3] kvm: keep track of which task is running a KVM vcpu |
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On 12/02/2010 08:18 PM, Chris Wright wrote: > * Rik van Riel (riel@redhat.com) wrote: >> Keep track of which task is running a KVM vcpu. This helps us >> figure out later what task to wake up if we want to boost a >> vcpu that got preempted. >> >> Unfortunately there are no guarantees that the same task >> always keeps the same vcpu, so we can only track the task >> across a single "run" of the vcpu. > > So shouldn't it confine to KVM_RUN? The other vcpu_load callers aren't > always a vcpu in a useful runnable state.
Yeah, probably. If you want I can move the setting of vcpu->task to kvm_vcpu_ioctl.
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