Re: [Xen-devel] [PATCH 1/2] pvcalls-front: introduce a per sock_mapping refcount

2018-02-12 Thread Stefano Stabellini
On Mon, 12 Feb 2018, Juergen Gross wrote: > On 05/02/18 23:51, Stefano Stabellini wrote: > > Introduce a per sock_mapping refcount, in addition to the existing > > global refcount. Thanks to the sock_mapping refcount, we can safely wait > > for it to be 1 in pvcalls_front_release before freeing an

Re: [Xen-devel] [PATCH 1/2] pvcalls-front: introduce a per sock_mapping refcount

2018-02-12 Thread Juergen Gross
On 05/02/18 23:51, Stefano Stabellini wrote: > Introduce a per sock_mapping refcount, in addition to the existing > global refcount. Thanks to the sock_mapping refcount, we can safely wait > for it to be 1 in pvcalls_front_release before freeing an active socket, > instead of waiting for the global

[Xen-devel] [PATCH 1/2] pvcalls-front: introduce a per sock_mapping refcount

2018-02-05 Thread Stefano Stabellini
Introduce a per sock_mapping refcount, in addition to the existing global refcount. Thanks to the sock_mapping refcount, we can safely wait for it to be 1 in pvcalls_front_release before freeing an active socket, instead of waiting for the global refcount to be 1. Signed-off-by: Stefano Stabellini