Re: [Xen-devel] [PATCH v3 1/7] libxc: add xc_domain_remove_from_physmap to wrap XENMEM_remove_from_physmap

2017-10-31 Thread Wei Liu
On Thu, Oct 19, 2017 at 10:36:29AM +0800, Zhongze Liu wrote: > This is for the proposal "Allow setting up shared memory areas between VMs > from xl config file". See: > > https://lists.xen.org/archives/html/xen-devel/2017-08/msg03242.html > > Then plan is to use XENMEM_add_to_physmap_batch to m

[Xen-devel] [PATCH v3 1/7] libxc: add xc_domain_remove_from_physmap to wrap XENMEM_remove_from_physmap

2017-10-18 Thread Zhongze Liu
This is for the proposal "Allow setting up shared memory areas between VMs from xl config file". See: https://lists.xen.org/archives/html/xen-devel/2017-08/msg03242.html Then plan is to use XENMEM_add_to_physmap_batch to map the shared pages from one domU to another and use XENMEM_remove_from_p