013108b6e5
Check vdpa device range before updating memory regions so we don't add any outside of it, and report the invalid change if any. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Message-Id: <20211014141236.923287-4-eperezma@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
34 lines
765 B
C
34 lines
765 B
C
/*
|
|
* vhost-vdpa.h
|
|
*
|
|
* Copyright(c) 2017-2018 Intel Corporation.
|
|
* Copyright(c) 2020 Red Hat, Inc.
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#ifndef HW_VIRTIO_VHOST_VDPA_H
|
|
#define HW_VIRTIO_VHOST_VDPA_H
|
|
|
|
#include "hw/virtio/virtio.h"
|
|
#include "standard-headers/linux/vhost_types.h"
|
|
|
|
typedef struct VhostVDPAHostNotifier {
|
|
MemoryRegion mr;
|
|
void *addr;
|
|
} VhostVDPAHostNotifier;
|
|
|
|
typedef struct vhost_vdpa {
|
|
int device_fd;
|
|
uint32_t msg_type;
|
|
bool iotlb_batch_begin_sent;
|
|
MemoryListener listener;
|
|
struct vhost_vdpa_iova_range iova_range;
|
|
struct vhost_dev *dev;
|
|
VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX];
|
|
} VhostVDPA;
|
|
|
|
#endif
|