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xen: Rename xen_be_printf to xen_pv_printf

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Prepare xen_be_printf to be used by both backend and frontends:
 * xen_be_printf -> xen_pv_printf

Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Quan Xu <xuquan8@huawei.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
This commit is contained in:
Emil Condrea 2016-10-25 08:50:14 +03:00 • committed by Stefano Stabellini
parent ecf7981891
commit 96c77dba6f
10 changed files with 117 additions and 117 deletions
Download patch file Download diff file Expand all files Collapse all files

46
hw/xen/xen_backend.c
View file

@ -100,7 +100,7 @@ int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state)
if (rc < 0) {
return rc;
}
xen_be_printf(xendev, 1, "backend state: %s -> %s\n",
xen_pv_printf(xendev, 1, "backend state: %s -> %s\n",
xenbus_strstate(xendev->be_state), xenbus_strstate(state));
xendev->be_state = state;
return 0;
@ -136,7 +136,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
xendev->evtchndev = xenevtchn_open(NULL, 0);
if (xendev->evtchndev == NULL) {
xen_be_printf(NULL, 0, "can't open evtchn device\n");
xen_pv_printf(NULL, 0, "can't open evtchn device\n");
g_free(xendev);
return NULL;
}
@ -145,7 +145,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) {
xendev->gnttabdev = xengnttab_open(NULL, 0);
if (xendev->gnttabdev == NULL) {
xen_be_printf(NULL, 0, "can't open gnttab device\n");
xen_pv_printf(NULL, 0, "can't open gnttab device\n");
xenevtchn_close(xendev->evtchndev);
g_free(xendev);
return NULL;
@ -178,7 +178,7 @@ static void xen_be_backend_changed(struct XenDevice *xendev, const char *node)
}
if (node) {
xen_be_printf(xendev, 2, "backend update: %s\n", node);
xen_pv_printf(xendev, 2, "backend update: %s\n", node);
if (xendev->ops->backend_changed) {
xendev->ops->backend_changed(xendev, node);
}
@ -194,7 +194,7 @@ static void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
fe_state = XenbusStateUnknown;
}
if (xendev->fe_state != fe_state) {
xen_be_printf(xendev, 1, "frontend state: %s -> %s\n",
xen_pv_printf(xendev, 1, "frontend state: %s -> %s\n",
xenbus_strstate(xendev->fe_state),
xenbus_strstate(fe_state));
}
@ -204,13 +204,13 @@ static void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
g_free(xendev->protocol);
xendev->protocol = xenstore_read_fe_str(xendev, "protocol");
if (xendev->protocol) {
xen_be_printf(xendev, 1, "frontend protocol: %s\n",
xen_pv_printf(xendev, 1, "frontend protocol: %s\n",
xendev->protocol);
}
}
if (node) {
xen_be_printf(xendev, 2, "frontend update: %s\n", node);
xen_pv_printf(xendev, 2, "frontend update: %s\n", node);
if (xendev->ops->frontend_changed) {
xendev->ops->frontend_changed(xendev, node);
}
@ -234,26 +234,26 @@ static int xen_be_try_setup(struct XenDevice *xendev)
int be_state;
if (xenstore_read_be_int(xendev, "state", &be_state) == -1) {
xen_be_printf(xendev, 0, "reading backend state failed\n");
xen_pv_printf(xendev, 0, "reading backend state failed\n");
return -1;
}
if (be_state != XenbusStateInitialising) {
xen_be_printf(xendev, 0, "initial backend state is wrong (%s)\n",
xen_pv_printf(xendev, 0, "initial backend state is wrong (%s)\n",
xenbus_strstate(be_state));
return -1;
}
xendev->fe = xenstore_read_be_str(xendev, "frontend");
if (xendev->fe == NULL) {
xen_be_printf(xendev, 0, "reading frontend path failed\n");
xen_pv_printf(xendev, 0, "reading frontend path failed\n");
return -1;
}
/* setup frontend watch */
snprintf(token, sizeof(token), "fe:%p", xendev);
if (!xs_watch(xenstore, xendev->fe, token)) {
xen_be_printf(xendev, 0, "watching frontend path (%s) failed\n",
xen_pv_printf(xendev, 0, "watching frontend path (%s) failed\n",
xendev->fe);
return -1;
}
@ -277,7 +277,7 @@ static int xen_be_try_init(struct XenDevice *xendev)
int rc = 0;
if (!xendev->online) {
xen_be_printf(xendev, 1, "not online\n");
xen_pv_printf(xendev, 1, "not online\n");
return -1;
}
@ -285,7 +285,7 @@ static int xen_be_try_init(struct XenDevice *xendev)
rc = xendev->ops->init(xendev);
}
if (rc != 0) {
xen_be_printf(xendev, 1, "init() failed\n");
xen_pv_printf(xendev, 1, "init() failed\n");
return rc;
}
@ -308,9 +308,9 @@ static int xen_be_try_initialise(struct XenDevice *xendev)
if (xendev->fe_state != XenbusStateInitialised &&
xendev->fe_state != XenbusStateConnected) {
if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
xen_pv_printf(xendev, 2, "frontend not ready, ignoring\n");
} else {
xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
xen_pv_printf(xendev, 2, "frontend not ready (yet)\n");
return -1;
}
}
@ -319,7 +319,7 @@ static int xen_be_try_initialise(struct XenDevice *xendev)
rc = xendev->ops->initialise(xendev);
}
if (rc != 0) {
xen_be_printf(xendev, 0, "initialise() failed\n");
xen_pv_printf(xendev, 0, "initialise() failed\n");
return rc;
}
@ -340,9 +340,9 @@ static void xen_be_try_connected(struct XenDevice *xendev)
if (xendev->fe_state != XenbusStateConnected) {
if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
xen_pv_printf(xendev, 2, "frontend not ready, ignoring\n");
} else {
xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
xen_pv_printf(xendev, 2, "frontend not ready (yet)\n");
return;
}
}
@ -376,7 +376,7 @@ static int xen_be_try_reset(struct XenDevice *xendev)
return -1;
}
xen_be_printf(xendev, 1, "device reset (for re-connect)\n");
xen_pv_printf(xendev, 1, "device reset (for re-connect)\n");
xen_be_set_state(xendev, XenbusStateInitialising);
return 0;
}
@ -437,7 +437,7 @@ static int xenstore_scan(const char *type, int dom, struct XenDevOps *ops)
snprintf(token, sizeof(token), "be:%p:%d:%p", type, dom, ops);
snprintf(path, sizeof(path), "backend/%s/%d", type, dom);
if (!xs_watch(xenstore, path, token)) {
xen_be_printf(NULL, 0, "xen be: watching backend path (%s) failed\n",
xen_pv_printf(NULL, 0, "xen be: watching backend path (%s) failed\n",
path);
return -1;
}
@ -515,7 +515,7 @@ int xen_be_init(void)
{
xenstore = xs_daemon_open();
if (!xenstore) {
xen_be_printf(NULL, 0, "can't connect to xenstored\n");
xen_pv_printf(NULL, 0, "can't connect to xenstored\n");
return -1;
}
@ -576,10 +576,10 @@ int xen_be_bind_evtchn(struct XenDevice *xendev)
xendev->local_port = xenevtchn_bind_interdomain
(xendev->evtchndev, xendev->dom, xendev->remote_port);
if (xendev->local_port == -1) {
xen_be_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n");
xen_pv_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n");
return -1;
}
xen_be_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port);
xen_pv_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port);
qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev),
xen_be_evtchn_event, NULL, xendev);
return 0;