Re: [Xen-devel] [PATCH v4 2/9] xen_backend: add grant table helpers

2018-05-18 Thread Anthony PERARD
On Thu, May 17, 2018 at 04:35:51PM +0100, Paul Durrant wrote: > This patch adds grant table helper functions to the xen_backend code to > localize error reporting and use of xen_domid. > > The patch also defers the call to xengnttab_open() until just before the > initialise method in XenDevOps is

[Xen-devel] [PATCH v4 2/9] xen_backend: add grant table helpers

2018-05-17 Thread Paul Durrant
This patch adds grant table helper functions to the xen_backend code to localize error reporting and use of xen_domid. The patch also defers the call to xengnttab_open() until just before the initialise method in XenDevOps is invoked. This method is responsible for mapping the shared ring. No