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| author | Tiwei Bie | 2018-05-24 12:33:31 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2018-05-24 20:14:10 +0200 |
| commit | 988a27754bbbc45698f7acb54352e5a1ae699514 (patch) | |
| tree | e4811d50cf0f70d72791b65867304f0ce87f8438 /include | |
| parent | intel-iommu: rework the page walk logic (diff) | |
| download | qemu-988a27754bbbc45698f7acb54352e5a1ae699514.tar.gz qemu-988a27754bbbc45698f7acb54352e5a1ae699514.tar.xz qemu-988a27754bbbc45698f7acb54352e5a1ae699514.zip | |
vhost: allow backends to filter memory sections
This patch introduces a vhost op for vhost backends to allow
them to filter the memory sections that they can handle.
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 5dac61f9ea..81283ec50f 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -101,6 +101,9 @@ typedef int (*vhost_crypto_create_session_op)(struct vhost_dev *dev, typedef int (*vhost_crypto_close_session_op)(struct vhost_dev *dev, uint64_t session_id); +typedef bool (*vhost_backend_mem_section_filter_op)(struct vhost_dev *dev, + MemoryRegionSection *section); + typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -138,6 +141,7 @@ typedef struct VhostOps { vhost_set_config_op vhost_set_config; vhost_crypto_create_session_op vhost_crypto_create_session; vhost_crypto_close_session_op vhost_crypto_close_session; + vhost_backend_mem_section_filter_op vhost_backend_mem_section_filter; } VhostOps; extern const VhostOps user_ops; |