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 map the shared pages from > one domU to another and use XENMEM_remove_from_physmap to cancel the sharing. > A wrapper to XENMEM_add_to_physmap_batch was added in the following commit: > > commit 20e725e9364cff4a29945f66986ecd88cca8743d > > Now add the wrapper to XENMEM_remove_from_physmap. > > Signed-off-by: Zhongze Liu <blacksk...@gmail.com> > Reviewed-by: Stefano Stabellini <sstabell...@kernel.org> > Acked-by: Wei Liu <wei.l...@citrix.com> > > Cc: Ian Jackson <ian.jack...@eu.citrix.com> > Cc: Wei Liu <wei.l...@citrix.com> > Cc: Stefano Stabellini <sstabell...@kernel.org> > Cc: Julien Grall <julien.gr...@arm.com> > Cc: xen-devel@lists.xen.org > --- > tools/libxc/include/xenctrl.h | 4 ++++ > tools/libxc/xc_domain.c | 11 +++++++++++ > 2 files changed, 15 insertions(+) > > diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h > index 666db0b919..0d8364ea4b 100644 > --- a/tools/libxc/include/xenctrl.h > +++ b/tools/libxc/include/xenctrl.h > @@ -1415,6 +1415,10 @@ int xc_domain_add_to_physmap_batch(xc_interface *xch, > xen_pfn_t *gfpns, > int *errs); > > +int xc_domain_remove_from_physmap(xc_interface *xch, > + domid_t domid,
We recently made changes to use uint32_t for domid. You can keep my ack after the change. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
