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-rw-r--r--hw/block/xen_disk.c1
-rw-r--r--hw/xen/xen_backend.c19
-rw-r--r--xen-all.c2
3 files changed, 8 insertions, 14 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c
index f35fc5944a..8742294dfb 100644
--- a/hw/block/xen_disk.c
+++ b/hw/block/xen_disk.c
@@ -405,6 +405,7 @@ static int ioreq_map(struct ioreq *ioreq)
xen_be_printf(&ioreq->blkdev->xendev, 0,
"can't map grant ref %d (%s, %d maps)\n",
refs[i], strerror(errno), ioreq->blkdev->cnt_map);
+ ioreq->mapped = 1;
ioreq_unmap(ioreq);
return -1;
}
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index d82ce5d8a6..197795ffe1 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -205,7 +205,6 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
struct XenDevOps *ops)
{
struct XenDevice *xendev;
- char *dom0;
xendev = xen_be_find_xendev(type, dom, dev);
if (xendev) {
@@ -219,12 +218,10 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev,
xendev->dev = dev;
xendev->ops = ops;
- 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);
+ snprintf(xendev->be, sizeof(xendev->be), "backend/%s/%d/%d",
+ xendev->type, xendev->dom, xendev->dev);
snprintf(xendev->name, sizeof(xendev->name), "%s-%d",
xendev->type, xendev->dev);
- free(dom0);
xendev->debug = debug;
xendev->local_port = -1;
@@ -570,14 +567,12 @@ static int xenstore_scan(const char *type, int dom, struct XenDevOps *ops)
{
struct XenDevice *xendev;
char path[XEN_BUFSIZE], token[XEN_BUFSIZE];
- char **dev = NULL, *dom0;
+ char **dev = NULL;
unsigned int cdev, j;
/* setup watch */
- dom0 = xs_get_domain_path(xenstore, 0);
snprintf(token, sizeof(token), "be:%p:%d:%p", type, dom, ops);
- snprintf(path, sizeof(path), "%s/backend/%s/%d", dom0, type, dom);
- free(dom0);
+ 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", path);
return -1;
@@ -603,12 +598,10 @@ static void xenstore_update_be(char *watch, char *type, int dom,
struct XenDevOps *ops)
{
struct XenDevice *xendev;
- char path[XEN_BUFSIZE], *dom0, *bepath;
+ char path[XEN_BUFSIZE], *bepath;
unsigned int len, dev;
- dom0 = xs_get_domain_path(xenstore, 0);
- len = snprintf(path, sizeof(path), "%s/backend/%s/%d", dom0, type, dom);
- free(dom0);
+ len = snprintf(path, sizeof(path), "backend/%s/%d", type, dom);
if (strncmp(path, watch, len) != 0) {
return;
}
diff --git a/xen-all.c b/xen-all.c
index 48e881bc29..9a27899ca1 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -949,7 +949,7 @@ static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
exit(1);
}
- snprintf(path, sizeof (path), "/local/domain/0/device-model/%u/state", xen_domid);
+ snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
if (!xs_write(xs, XBT_NULL, path, state, strlen(state))) {
fprintf(stderr, "error recording dm state\n");
exit(1);