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Re: [Xen-devel] [PATCH] common/vm_event: Prevent guest locking with large max_vcpus
On Wed, Feb 8, 2017 at 2:00 AM, Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx> wrote:
It is currently possible for the guest to lock when subscribing
I would also like to have the change made in this patch that unblocks the vCPUs as soon as a spot opens up on the ring. Doing just what this patch has will not solve the problem if there are asynchronous events used.
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