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authorAnthony PERARD <anthony.perard@citrix.com>2010-09-23 12:28:45 +0100
committerAlexander Graf <agraf@suse.de>2011-05-08 10:09:59 +0200
commit209cd7abe26cffe2cab680696771514757457f55 (patch)
tree5dd25b6699367efc3a9686809c08f974b3566c6f /hw/xen_backend.c
parent67b724e69e8d65a4ac4355e3673969b5a3f26afd (diff)
xen: Replace some tab-indents with spaces (clean-up).
And put braces for blocks with a single statement. Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/xen_backend.c')
-rw-r--r--hw/xen_backend.c411
1 files changed, 227 insertions, 184 deletions
diff --git a/hw/xen_backend.c b/hw/xen_backend.c
index a2e408fa0e..9f4ec4b40e 100644
--- a/hw/xen_backend.c
+++ b/hw/xen_backend.c
@@ -58,8 +58,9 @@ int xenstore_write_str(const char *base, const char *node, const char *val)
char abspath[XEN_BUFSIZE];
snprintf(abspath, sizeof(abspath), "%s/%s", base, node);
- if (!xs_write(xenstore, 0, abspath, val, strlen(val)))
- return -1;
+ if (!xs_write(xenstore, 0, abspath, val, strlen(val))) {
+ return -1;
+ }
return 0;
}
@@ -94,8 +95,9 @@ int xenstore_read_int(const char *base, const char *node, int *ival)
int rc = -1;
val = xenstore_read_str(base, node);
- if (val && 1 == sscanf(val, "%d", ival))
- rc = 0;
+ if (val && 1 == sscanf(val, "%d", ival)) {
+ rc = 0;
+ }
qemu_free(val);
return rc;
}
@@ -134,16 +136,16 @@ int xenstore_read_fe_int(struct XenDevice *xendev, const char *node, int *ival)
const char *xenbus_strstate(enum xenbus_state state)
{
- static const char *const name[] = {
- [ XenbusStateUnknown ] = "Unknown",
- [ XenbusStateInitialising ] = "Initialising",
- [ XenbusStateInitWait ] = "InitWait",
- [ XenbusStateInitialised ] = "Initialised",
- [ XenbusStateConnected ] = "Connected",
- [ XenbusStateClosing ] = "Closing",
- [ XenbusStateClosed ] = "Closed",
- };
- return (state < ARRAY_SIZE(name)) ? name[state] : "INVALID";
+ static const char *const name[] = {
+ [ XenbusStateUnknown ] = "Unknown",
+ [ XenbusStateInitialising ] = "Initialising",
+ [ XenbusStateInitWait ] = "InitWait",
+ [ XenbusStateInitialised ] = "Initialised",
+ [ XenbusStateConnected ] = "Connected",
+ [ XenbusStateClosing ] = "Closing",
+ [ XenbusStateClosed ] = "Closed",
+ };
+ return (state < ARRAY_SIZE(name)) ? name[state] : "INVALID";
}
int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state)
@@ -151,10 +153,11 @@ int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state)
int rc;
rc = xenstore_write_be_int(xendev, "state", state);
- if (rc < 0)
- return rc;
+ if (rc < 0) {
+ return rc;
+ }
xen_be_printf(xendev, 1, "backend state: %s -> %s\n",
- xenbus_strstate(xendev->be_state), xenbus_strstate(state));
+ xenbus_strstate(xendev->be_state), xenbus_strstate(state));
xendev->be_state = state;
return 0;
}
@@ -166,13 +169,16 @@ struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev)
struct XenDevice *xendev;
QTAILQ_FOREACH(xendev, &xendevs, next) {
- if (xendev->dom != dom)
- continue;
- if (xendev->dev != dev)
- continue;
- if (strcmp(xendev->type, type) != 0)
- continue;
- return xendev;
+ if (xendev->dom != dom) {
+ continue;
+ }
+ if (xendev->dev != dev) {
+ continue;
+ }
+ if (strcmp(xendev->type, type) != 0) {
+ continue;
+ }
+ return xendev;
}
return NULL;
}
@@ -187,8 +193,9 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
char *dom0;
xendev = xen_be_find_xendev(type, dom, dev);
- if (xendev)
- return xendev;
+ if (xendev) {
+ return xendev;
+ }
/* init new xendev */
xendev = qemu_mallocz(ops->size);
@@ -199,9 +206,9 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
dom0 = xs_get_domain_path(xenstore, 0);
snprintf(xendev->be, sizeof(xendev->be), "%s/backend/%s/%d/%d",
- dom0, xendev->type, xendev->dom, xendev->dev);
+ dom0, xendev->type, xendev->dom, xendev->dev);
snprintf(xendev->name, sizeof(xendev->name), "%s-%d",
- xendev->type, xendev->dev);
+ xendev->type, xendev->dev);
free(dom0);
xendev->debug = debug;
@@ -209,28 +216,29 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
xendev->evtchndev = xc_evtchn_open();
if (xendev->evtchndev < 0) {
- xen_be_printf(NULL, 0, "can't open evtchn device\n");
- qemu_free(xendev);
- return NULL;
+ xen_be_printf(NULL, 0, "can't open evtchn device\n");
+ qemu_free(xendev);
+ return NULL;
}
fcntl(xc_evtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC);
if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) {
- xendev->gnttabdev = xc_gnttab_open();
- if (xendev->gnttabdev < 0) {
- xen_be_printf(NULL, 0, "can't open gnttab device\n");
- xc_evtchn_close(xendev->evtchndev);
- qemu_free(xendev);
- return NULL;
- }
+ xendev->gnttabdev = xc_gnttab_open();
+ if (xendev->gnttabdev < 0) {
+ xen_be_printf(NULL, 0, "can't open gnttab device\n");
+ xc_evtchn_close(xendev->evtchndev);
+ qemu_free(xendev);
+ return NULL;
+ }
} else {
- xendev->gnttabdev = -1;
+ xendev->gnttabdev = -1;
}
QTAILQ_INSERT_TAIL(&xendevs, xendev, next);
- if (xendev->ops->alloc)
- xendev->ops->alloc(xendev);
+ if (xendev->ops->alloc) {
+ xendev->ops->alloc(xendev);
+ }
return xendev;
}
@@ -251,28 +259,33 @@ static struct XenDevice *xen_be_del_xendev(int dom, int dev)
xendev = xnext;
xnext = xendev->next.tqe_next;
- if (xendev->dom != dom)
- continue;
- if (xendev->dev != dev && dev != -1)
- continue;
-
- if (xendev->ops->free)
- xendev->ops->free(xendev);
-
- if (xendev->fe) {
- char token[XEN_BUFSIZE];
- snprintf(token, sizeof(token), "fe:%p", xendev);
- xs_unwatch(xenstore, xendev->fe, token);
- qemu_free(xendev->fe);
- }
-
- if (xendev->evtchndev >= 0)
- xc_evtchn_close(xendev->evtchndev);
- if (xendev->gnttabdev >= 0)
- xc_gnttab_close(xendev->gnttabdev);
-
- QTAILQ_REMOVE(&xendevs, xendev, next);
- qemu_free(xendev);
+ if (xendev->dom != dom) {
+ continue;
+ }
+ if (xendev->dev != dev && dev != -1) {
+ continue;
+ }
+
+ if (xendev->ops->free) {
+ xendev->ops->free(xendev);
+ }
+
+ if (xendev->fe) {
+ char token[XEN_BUFSIZE];
+ snprintf(token, sizeof(token), "fe:%p", xendev);
+ xs_unwatch(xenstore, xendev->fe, token);
+ qemu_free(xendev->fe);
+ }
+
+ if (xendev->evtchndev >= 0) {
+ xc_evtchn_close(xendev->evtchndev);
+ }
+ if (xendev->gnttabdev >= 0) {
+ xc_gnttab_close(xendev->gnttabdev);
+ }
+
+ QTAILQ_REMOVE(&xendevs, xendev, next);
+ qemu_free(xendev);
}
return NULL;
}
@@ -285,14 +298,16 @@ static struct XenDevice *xen_be_del_xendev(int dom, int dev)
static void xen_be_backend_changed(struct XenDevice *xendev, const char *node)
{
if (node == NULL || strcmp(node, "online") == 0) {
- if (xenstore_read_be_int(xendev, "online", &xendev->online) == -1)
- xendev->online = 0;
+ if (xenstore_read_be_int(xendev, "online", &xendev->online) == -1) {
+ xendev->online = 0;
+ }
}
if (node) {
- xen_be_printf(xendev, 2, "backend update: %s\n", node);
- if (xendev->ops->backend_changed)
- xendev->ops->backend_changed(xendev, node);
+ xen_be_printf(xendev, 2, "backend update: %s\n", node);
+ if (xendev->ops->backend_changed) {
+ xendev->ops->backend_changed(xendev, node);
+ }
}
}
@@ -301,25 +316,29 @@ static void xen_be_frontend_changed(struct XenDevice *xendev, const char *node)
int fe_state;
if (node == NULL || strcmp(node, "state") == 0) {
- if (xenstore_read_fe_int(xendev, "state", &fe_state) == -1)
- fe_state = XenbusStateUnknown;
- if (xendev->fe_state != fe_state)
- xen_be_printf(xendev, 1, "frontend state: %s -> %s\n",
- xenbus_strstate(xendev->fe_state),
- xenbus_strstate(fe_state));
- xendev->fe_state = fe_state;
+ if (xenstore_read_fe_int(xendev, "state", &fe_state) == -1) {
+ fe_state = XenbusStateUnknown;
+ }
+ if (xendev->fe_state != fe_state) {
+ xen_be_printf(xendev, 1, "frontend state: %s -> %s\n",
+ xenbus_strstate(xendev->fe_state),
+ xenbus_strstate(fe_state));
+ }
+ xendev->fe_state = fe_state;
}
if (node == NULL || strcmp(node, "protocol") == 0) {
- qemu_free(xendev->protocol);
- xendev->protocol = xenstore_read_fe_str(xendev, "protocol");
- if (xendev->protocol)
- xen_be_printf(xendev, 1, "frontend protocol: %s\n", xendev->protocol);
+ qemu_free(xendev->protocol);
+ xendev->protocol = xenstore_read_fe_str(xendev, "protocol");
+ if (xendev->protocol) {
+ xen_be_printf(xendev, 1, "frontend protocol: %s\n", xendev->protocol);
+ }
}
if (node) {
- xen_be_printf(xendev, 2, "frontend update: %s\n", node);
- if (xendev->ops->frontend_changed)
- xendev->ops->frontend_changed(xendev, node);
+ xen_be_printf(xendev, 2, "frontend update: %s\n", node);
+ if (xendev->ops->frontend_changed) {
+ xendev->ops->frontend_changed(xendev, node);
+ }
}
}
@@ -340,28 +359,28 @@ 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");
- return -1;
+ xen_be_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",
- xenbus_strstate(be_state));
- return -1;
+ xen_be_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");
- return -1;
+ xen_be_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",
- xendev->fe);
- return -1;
+ xen_be_printf(xendev, 0, "watching frontend path (%s) failed\n",
+ xendev->fe);
+ return -1;
}
xen_be_set_state(xendev, XenbusStateInitialising);
@@ -383,15 +402,16 @@ static int xen_be_try_init(struct XenDevice *xendev)
int rc = 0;
if (!xendev->online) {
- xen_be_printf(xendev, 1, "not online\n");
- return -1;
+ xen_be_printf(xendev, 1, "not online\n");
+ return -1;
}
- if (xendev->ops->init)
- rc = xendev->ops->init(xendev);
+ if (xendev->ops->init) {
+ rc = xendev->ops->init(xendev);
+ }
if (rc != 0) {
- xen_be_printf(xendev, 1, "init() failed\n");
- return rc;
+ xen_be_printf(xendev, 1, "init() failed\n");
+ return rc;
}
xenstore_write_be_str(xendev, "hotplug-status", "connected");
@@ -411,20 +431,21 @@ static int xen_be_try_connect(struct XenDevice *xendev)
int rc = 0;
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");
- } else {
- xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
- return -1;
- }
+ xendev->fe_state != XenbusStateConnected) {
+ if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
+ xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
+ } else {
+ xen_be_printf(xendev, 2, "frontend not ready (yet)\n");
+ return -1;
+ }
}
- if (xendev->ops->connect)
- rc = xendev->ops->connect(xendev);
+ if (xendev->ops->connect) {
+ rc = xendev->ops->connect(xendev);
+ }
if (rc != 0) {
- xen_be_printf(xendev, 0, "connect() failed\n");
- return rc;
+ xen_be_printf(xendev, 0, "connect() failed\n");
+ return rc;
}
xen_be_set_state(xendev, XenbusStateConnected);
@@ -440,10 +461,12 @@ static void xen_be_disconnect(struct XenDevice *xendev, enum xenbus_state state)
{
if (xendev->be_state != XenbusStateClosing &&
xendev->be_state != XenbusStateClosed &&
- xendev->ops->disconnect)
- xendev->ops->disconnect(xendev);
- if (xendev->be_state != state)
+ xendev->ops->disconnect) {
+ xendev->ops->disconnect(xendev);
+ }
+ if (xendev->be_state != state) {
xen_be_set_state(xendev, state);
+ }
}
/*
@@ -451,8 +474,9 @@ static void xen_be_disconnect(struct XenDevice *xendev, enum xenbus_state state)
*/
static int xen_be_try_reset(struct XenDevice *xendev)
{
- if (xendev->fe_state != XenbusStateInitialising)
+ if (xendev->fe_state != XenbusStateInitialising) {
return -1;
+ }
xen_be_printf(xendev, 1, "device reset (for re-connect)\n");
xen_be_set_state(xendev, XenbusStateInitialising);
@@ -468,31 +492,32 @@ void xen_be_check_state(struct XenDevice *xendev)
/* frontend may request shutdown from almost anywhere */
if (xendev->fe_state == XenbusStateClosing ||
- xendev->fe_state == XenbusStateClosed) {
- xen_be_disconnect(xendev, xendev->fe_state);
- return;
+ xendev->fe_state == XenbusStateClosed) {
+ xen_be_disconnect(xendev, xendev->fe_state);
+ return;
}
/* check for possible backend state transitions */
for (;;) {
- switch (xendev->be_state) {
- case XenbusStateUnknown:
- rc = xen_be_try_setup(xendev);
- break;
- case XenbusStateInitialising:
- rc = xen_be_try_init(xendev);
- break;
- case XenbusStateInitWait:
- rc = xen_be_try_connect(xendev);
- break;
+ switch (xendev->be_state) {
+ case XenbusStateUnknown:
+ rc = xen_be_try_setup(xendev);
+ break;
+ case XenbusStateInitialising:
+ rc = xen_be_try_init(xendev);
+ break;
+ case XenbusStateInitWait:
+ rc = xen_be_try_connect(xendev);
+ break;
case XenbusStateClosed:
rc = xen_be_try_reset(xendev);
break;
- default:
- rc = -1;
- }
- if (rc != 0)
- break;
+ default:
+ rc = -1;
+ }
+ if (rc != 0) {
+ break;
+ }
}
}
@@ -511,26 +536,28 @@ static int xenstore_scan(const char *type, int dom, struct XenDevOps *ops)
snprintf(path, sizeof(path), "%s/backend/%s/%d", dom0, type, dom);
free(dom0);
if (!xs_watch(xenstore, path, token)) {
- xen_be_printf(NULL, 0, "xen be: watching backend path (%s) failed\n", path);
- return -1;
+ xen_be_printf(NULL, 0, "xen be: watching backend path (%s) failed\n", path);
+ return -1;
}
/* look for backends */
dev = xs_directory(xenstore, 0, path, &cdev);
- if (!dev)
- return 0;
+ if (!dev) {
+ return 0;
+ }
for (j = 0; j < cdev; j++) {
- xendev = xen_be_get_xendev(type, dom, atoi(dev[j]), ops);
- if (xendev == NULL)
- continue;
- xen_be_check_state(xendev);
+ xendev = xen_be_get_xendev(type, dom, atoi(dev[j]), ops);
+ if (xendev == NULL) {
+ continue;
+ }
+ xen_be_check_state(xendev);
}
free(dev);
return 0;
}
static void xenstore_update_be(char *watch, char *type, int dom,
- struct XenDevOps *ops)
+ struct XenDevOps *ops)
{
struct XenDevice *xendev;
char path[XEN_BUFSIZE], *dom0;
@@ -539,25 +566,28 @@ static void xenstore_update_be(char *watch, char *type, int dom,
dom0 = xs_get_domain_path(xenstore, 0);
len = snprintf(path, sizeof(path), "%s/backend/%s/%d", dom0, type, dom);
free(dom0);
- if (strncmp(path, watch, len) != 0)
- return;
+ if (strncmp(path, watch, len) != 0) {
+ return;
+ }
if (sscanf(watch+len, "/%u/%255s", &dev, path) != 2) {
- strcpy(path, "");
- if (sscanf(watch+len, "/%u", &dev) != 1)
- dev = -1;
+ strcpy(path, "");
+ if (sscanf(watch+len, "/%u", &dev) != 1) {
+ dev = -1;
+ }
+ }
+ if (dev == -1) {
+ return;
}
- if (dev == -1)
- return;
if (0) {
- /* FIXME: detect devices being deleted from xenstore ... */
- xen_be_del_xendev(dom, dev);
+ /* FIXME: detect devices being deleted from xenstore ... */
+ xen_be_del_xendev(dom, dev);
}
xendev = xen_be_get_xendev(type, dom, dev, ops);
if (xendev != NULL) {
- xen_be_backend_changed(xendev, path);
- xen_be_check_state(xendev);
+ xen_be_backend_changed(xendev, path);
+ xen_be_check_state(xendev);
}
}
@@ -567,10 +597,12 @@ static void xenstore_update_fe(char *watch, struct XenDevice *xendev)
unsigned int len;
len = strlen(xendev->fe);
- if (strncmp(xendev->fe, watch, len) != 0)
- return;
- if (watch[len] != '/')
- return;
+ if (strncmp(xendev->fe, watch, len) != 0) {
+ return;
+ }
+ if (watch[len] != '/') {
+ return;
+ }
node = watch + len + 1;
xen_be_frontend_changed(xendev, node);
@@ -584,14 +616,17 @@ static void xenstore_update(void *unused)
unsigned int dom, count;
vec = xs_read_watch(xenstore, &count);
- if (vec == NULL)
- goto cleanup;
+ if (vec == NULL) {
+ goto cleanup;
+ }
if (sscanf(vec[XS_WATCH_TOKEN], "be:%" PRIxPTR ":%d:%" PRIxPTR,
- &type, &dom, &ops) == 3)
- xenstore_update_be(vec[XS_WATCH_PATH], (void*)type, dom, (void*)ops);
- if (sscanf(vec[XS_WATCH_TOKEN], "fe:%" PRIxPTR, &ptr) == 1)
- xenstore_update_fe(vec[XS_WATCH_PATH], (void*)ptr);
+ &type, &dom, &ops) == 3) {
+ xenstore_update_be(vec[XS_WATCH_PATH], (void*)type, dom, (void*)ops);
+ }
+ if (sscanf(vec[XS_WATCH_TOKEN], "fe:%" PRIxPTR, &ptr) == 1) {
+ xenstore_update_fe(vec[XS_WATCH_PATH], (void*)ptr);
+ }
cleanup:
free(vec);
@@ -604,14 +639,15 @@ static void xen_be_evtchn_event(void *opaque)
port = xc_evtchn_pending(xendev->evtchndev);
if (port != xendev->local_port) {
- xen_be_printf(xendev, 0, "xc_evtchn_pending returned %d (expected %d)\n",
- port, xendev->local_port);
- return;
+ xen_be_printf(xendev, 0, "xc_evtchn_pending returned %d (expected %d)\n",
+ port, xendev->local_port);
+ return;
}
xc_evtchn_unmask(xendev->evtchndev, port);
- if (xendev->ops->event)
- xendev->ops->event(xendev);
+ if (xendev->ops->event) {
+ xendev->ops->event(xendev);
+ }
}
/* -------------------------------------------------------------------- */
@@ -620,17 +656,18 @@ int xen_be_init(void)
{
xenstore = xs_daemon_open();
if (!xenstore) {
- xen_be_printf(NULL, 0, "can't connect to xenstored\n");
- return -1;
+ xen_be_printf(NULL, 0, "can't connect to xenstored\n");
+ return -1;
}
- if (qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL) < 0)
- goto err;
+ if (qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL) < 0) {
+ goto err;
+ }
xen_xc = xc_interface_open();
if (xen_xc == -1) {
- xen_be_printf(NULL, 0, "can't open xen interface\n");
- goto err;
+ xen_be_printf(NULL, 0, "can't open xen interface\n");
+ goto err;
}
return 0;
@@ -649,24 +686,26 @@ int xen_be_register(const char *type, struct XenDevOps *ops)
int xen_be_bind_evtchn(struct XenDevice *xendev)
{
- if (xendev->local_port != -1)
- return 0;
+ if (xendev->local_port != -1) {
+ return 0;
+ }
xendev->local_port = xc_evtchn_bind_interdomain
- (xendev->evtchndev, xendev->dom, xendev->remote_port);
+ (xendev->evtchndev, xendev->dom, xendev->remote_port);
if (xendev->local_port == -1) {
- xen_be_printf(xendev, 0, "xc_evtchn_bind_interdomain failed\n");
- return -1;
+ xen_be_printf(xendev, 0, "xc_evtchn_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),
- xen_be_evtchn_event, NULL, xendev);
+ xen_be_evtchn_event, NULL, xendev);
return 0;
}
void xen_be_unbind_evtchn(struct XenDevice *xendev)
{
- if (xendev->local_port == -1)
- return;
+ 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);
xen_be_printf(xendev, 2, "unbind evtchn port %d\n", xendev->local_port);
@@ -690,17 +729,21 @@ void xen_be_printf(struct XenDevice *xendev, int msg_level, const char *fmt, ...
va_list args;
if (xendev) {
- if (msg_level > xendev->debug)
+ if (msg_level > xendev->debug) {
return;
+ }
qemu_log("xen be: %s: ", xendev->name);
- if (msg_level == 0)
+ if (msg_level == 0) {
fprintf(stderr, "xen be: %s: ", xendev->name);
+ }
} else {
- if (msg_level > debug)
+ if (msg_level > debug) {
return;
+ }
qemu_log("xen be core: ");
- if (msg_level == 0)
+ if (msg_level == 0) {
fprintf(stderr, "xen be core: ");
+ }
}
va_start(args, fmt);
qemu_log_vprintf(fmt, args);