diff options
Diffstat (limited to 'hw/xen/xen_backend.c')
| -rw-r--r-- | hw/xen/xen_backend.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index 2510e2e4ff..caa459ca3e 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -45,6 +45,7 @@ /* public */ XenXC xen_xc = XC_HANDLER_INITIAL_VALUE; +xenforeignmemory_handle *xen_fmem = NULL; struct xs_handle *xenstore = NULL; const char *xen_protocol; @@ -243,24 +244,24 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, xendev->debug = debug; xendev->local_port = -1; - xendev->evtchndev = xen_xc_evtchn_open(NULL, 0); - if (xendev->evtchndev == XC_HANDLER_INITIAL_VALUE) { + xendev->evtchndev = xenevtchn_open(NULL, 0); + if (xendev->evtchndev == NULL) { xen_be_printf(NULL, 0, "can't open evtchn device\n"); g_free(xendev); return NULL; } - fcntl(xc_evtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC); + fcntl(xenevtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC); if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) { - xendev->gnttabdev = xen_xc_gnttab_open(NULL, 0); - if (xendev->gnttabdev == XC_HANDLER_INITIAL_VALUE) { + xendev->gnttabdev = xengnttab_open(NULL, 0); + if (xendev->gnttabdev == NULL) { xen_be_printf(NULL, 0, "can't open gnttab device\n"); - xc_evtchn_close(xendev->evtchndev); + xenevtchn_close(xendev->evtchndev); g_free(xendev); return NULL; } } else { - xendev->gnttabdev = XC_HANDLER_INITIAL_VALUE; + xendev->gnttabdev = NULL; } QTAILQ_INSERT_TAIL(&xendevs, xendev, next); @@ -306,11 +307,11 @@ static struct XenDevice *xen_be_del_xendev(int dom, int dev) g_free(xendev->fe); } - if (xendev->evtchndev != XC_HANDLER_INITIAL_VALUE) { - xc_evtchn_close(xendev->evtchndev); + if (xendev->evtchndev != NULL) { + xenevtchn_close(xendev->evtchndev); } - if (xendev->gnttabdev != XC_HANDLER_INITIAL_VALUE) { - xc_gnttab_close(xendev->gnttabdev); + if (xendev->gnttabdev != NULL) { + xengnttab_close(xendev->gnttabdev); } QTAILQ_REMOVE(&xendevs, xendev, next); @@ -691,13 +692,14 @@ static void xen_be_evtchn_event(void *opaque) struct XenDevice *xendev = opaque; evtchn_port_t port; - port = xc_evtchn_pending(xendev->evtchndev); + port = xenevtchn_pending(xendev->evtchndev); if (port != xendev->local_port) { - xen_be_printf(xendev, 0, "xc_evtchn_pending returned %d (expected %d)\n", + xen_be_printf(xendev, 0, + "xenevtchn_pending returned %d (expected %d)\n", port, xendev->local_port); return; } - xc_evtchn_unmask(xendev->evtchndev, port); + xenevtchn_unmask(xendev->evtchndev, port); if (xendev->ops->event) { xendev->ops->event(xendev); @@ -716,7 +718,7 @@ int xen_be_init(void) qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL); - if (xen_xc == XC_HANDLER_INITIAL_VALUE) { + if (xen_xc == XC_HANDLER_INITIAL_VALUE || xen_fmem == NULL) { /* Check if xen_init() have been called */ goto err; } @@ -740,14 +742,14 @@ int xen_be_bind_evtchn(struct XenDevice *xendev) if (xendev->local_port != -1) { return 0; } - xendev->local_port = xc_evtchn_bind_interdomain + xendev->local_port = xenevtchn_bind_interdomain (xendev->evtchndev, xendev->dom, xendev->remote_port); if (xendev->local_port == -1) { - xen_be_printf(xendev, 0, "xc_evtchn_bind_interdomain failed\n"); + xen_be_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n"); return -1; } xen_be_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port); - qemu_set_fd_handler(xc_evtchn_fd(xendev->evtchndev), + qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev), xen_be_evtchn_event, NULL, xendev); return 0; } @@ -757,15 +759,15 @@ void xen_be_unbind_evtchn(struct XenDevice *xendev) if (xendev->local_port == -1) { return; } - qemu_set_fd_handler(xc_evtchn_fd(xendev->evtchndev), NULL, NULL, NULL); - xc_evtchn_unbind(xendev->evtchndev, xendev->local_port); + qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev), NULL, NULL, NULL); + xenevtchn_unbind(xendev->evtchndev, xendev->local_port); xen_be_printf(xendev, 2, "unbind evtchn port %d\n", xendev->local_port); xendev->local_port = -1; } int xen_be_send_notify(struct XenDevice *xendev) { - return xc_evtchn_notify(xendev->evtchndev, xendev->local_port); + return xenevtchn_notify(xendev->evtchndev, xendev->local_port); } /* |