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Diffstat (limited to 'hw/i386/kvm/xen_xenstore.c')
-rw-r--r--hw/i386/kvm/xen_xenstore.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c
index 1a9bc34..42955cc 100644
--- a/hw/i386/kvm/xen_xenstore.c
+++ b/hw/i386/kvm/xen_xenstore.c
@@ -28,8 +28,8 @@
#include "xen_primary_console.h"
#include "xen_xenstore.h"
-#include "sysemu/kvm.h"
-#include "sysemu/kvm_xen.h"
+#include "system/kvm.h"
+#include "system/kvm_xen.h"
#include "trace.h"
@@ -209,7 +209,6 @@ static int xen_xenstore_post_load(void *opaque, int ver)
{
XenXenstoreState *s = opaque;
GByteArray *save;
- int ret;
/*
* As qemu/dom0, rebind to the guest's port. The Windows drivers may
@@ -231,8 +230,7 @@ static int xen_xenstore_post_load(void *opaque, int ver)
s->impl_state = NULL;
s->impl_state_size = 0;
- ret = xs_impl_deserialize(s->impl, save, xen_domid, fire_watch_cb, s);
- return ret;
+ return xs_impl_deserialize(s->impl, save, xen_domid, fire_watch_cb, s);
}
static const VMStateDescription xen_xenstore_vmstate = {
@@ -261,7 +259,7 @@ static const VMStateDescription xen_xenstore_vmstate = {
}
};
-static void xen_xenstore_class_init(ObjectClass *klass, void *data)
+static void xen_xenstore_class_init(ObjectClass *klass, const void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -532,6 +530,10 @@ static void xs_read(XenXenstoreState *s, unsigned int req_id,
return;
}
+ if (!len) {
+ return;
+ }
+
memcpy(&rsp_data[rsp->len], data->data, len);
rsp->len += len;
}