On Thu, Jan 28, 2016 at 6:52 AM, Razvan Cojocaru <rcojoc...@bitdefender.com> wrote:
> This patch pauses the domain for all writes through the 'ad' > pointer in monitor_domctl(), defers a domain_unpause() call until > after the CRs are updated for the MONITOR_EVENT_WRITE_CTRLREG > case, and makes sure that the domain is paused for both vm_event > enable and disable cases in vm_event_domctl(). > Thanks go to Andrew Cooper for his review and suggestions. > For vm_event_enable the domain is already paused by libxc before the domctl is issued. I don't see a problem in doing another pause in Xen, but given we have XSA-99, just doing this pause in Xen would not be enough. So is it really necessary/fixes anything? Tamas
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