Messages in this thread | | | Date | Thu, 04 Jun 2009 21:23:22 +0300 | From | Avi Kivity <> | Subject | Re: [RFC PATCH v2 03/19] vbus: add connection-client helper infrastructure |
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Michael S. Tsirkin wrote: > Also - if we just had vmexit because a process executed > io (or hypercall), can't we just do copy_to_user there? > Avi, I think at some point you said that we can? >
You can do copy_to_user() whereever it is legal in Linux. Almost all of kvm runs in process context, preemptible, and with interrupts enabled.
-- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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