Searched hist:"4 a00d5d7f4b65ba99b33d5a0d6f8c563895839ea" (Results 1 – 2 of 2) sorted by relevance
/qemu/include/hw/virtio/ |
H A D | vhost.h | 4a00d5d7f4b65ba99b33d5a0d6f8c563895839ea Mon Oct 16 13:42:42 UTC 2023 Hanna Czenczek <hreitz@redhat.com> vhost: Add high-level state save/load functions
vhost_save_backend_state() and vhost_load_backend_state() can be used by vhost front-ends to easily save and load the back-end's state to/from the migration stream.
Because we do not know the full state size ahead of time, vhost_save_backend_state() simply reads the data in 1 MB chunks, and writes each chunk consecutively into the migration stream, prefixed by its length. EOF is indicated by a 0-length chunk.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Hanna Czenczek <hreitz@redhat.com> Message-Id: <20231016134243.68248-7-hreitz@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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/qemu/hw/virtio/ |
H A D | vhost.c | 4a00d5d7f4b65ba99b33d5a0d6f8c563895839ea Mon Oct 16 13:42:42 UTC 2023 Hanna Czenczek <hreitz@redhat.com> vhost: Add high-level state save/load functions
vhost_save_backend_state() and vhost_load_backend_state() can be used by vhost front-ends to easily save and load the back-end's state to/from the migration stream.
Because we do not know the full state size ahead of time, vhost_save_backend_state() simply reads the data in 1 MB chunks, and writes each chunk consecutively into the migration stream, prefixed by its length. EOF is indicated by a 0-length chunk.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Hanna Czenczek <hreitz@redhat.com> Message-Id: <20231016134243.68248-7-hreitz@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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