From: David Woodhouse <d...@amazon.co.uk> This is kind of redundant since without being able to get these through some other method (HVMOP_get_param) the guest wouldn't be able to access XenStore in order to find them.
Signed-off-by: David Woodhouse <d...@amazon.co.uk> Reviewed-by: Paul Durrant <p...@xen.org> --- hw/i386/kvm/xen_xenstore.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c index 831da535fc..b7c0407765 100644 --- a/hw/i386/kvm/xen_xenstore.c +++ b/hw/i386/kvm/xen_xenstore.c @@ -1434,6 +1434,7 @@ static void alloc_guest_port(XenXenstoreState *s) int xen_xenstore_reset(void) { XenXenstoreState *s = xen_xenstore_singleton; + GList *perms; int err; if (!s) { @@ -1461,6 +1462,16 @@ int xen_xenstore_reset(void) } s->be_port = err; + /* Create frontend store nodes */ + perms = g_list_append(NULL, xs_perm_as_string(XS_PERM_NONE, DOMID_QEMU)); + perms = g_list_append(perms, xs_perm_as_string(XS_PERM_READ, xen_domid)); + + relpath_printf(s, perms, "store/port", "%u", s->guest_port); + relpath_printf(s, perms, "store/ring-ref", "%lu", + XEN_SPECIAL_PFN(XENSTORE)); + + g_list_free_full(perms, g_free); + /* * We don't actually access the guest's page through the grant, because * this isn't real Xen, and we can just use the page we gave it in the -- 2.34.1