@@ -2,6 +2,11 @@
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
+unsigned int vhost_get_max_memslots(void)
+{
+ return UINT_MAX;
+}
+
unsigned int vhost_get_free_memslots(void)
{
return UINT_MAX;
@@ -55,6 +55,17 @@ static unsigned int used_shared_memslots;
static QLIST_HEAD(, vhost_dev) vhost_devices =
QLIST_HEAD_INITIALIZER(vhost_devices);
+unsigned int vhost_get_max_memslots(void)
+{
+ unsigned int max = UINT_MAX;
+ struct vhost_dev *hdev;
+
+ QLIST_FOREACH(hdev, &vhost_devices, entry) {
+ max = MIN(max, hdev->vhost_ops->vhost_backend_memslots_limit(hdev));
+ }
+ return max;
+}
+
unsigned int vhost_get_free_memslots(void)
{
unsigned int free = UINT_MAX;
@@ -315,6 +315,7 @@ uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits,
*/
void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits,
uint64_t features);
+unsigned int vhost_get_max_memslots(void);
unsigned int vhost_get_free_memslots(void);
int vhost_net_set_backend(struct vhost_dev *hdev,