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| author | Laurent Vivier | 2017-04-12 15:53:12 +0200 |
|---|---|---|
| committer | Juan Quintela | 2017-04-21 12:25:40 +0200 |
| commit | a23a6d183986ef38b705e85cabdd2af6cdc95276 (patch) | |
| tree | 0ad20373e63146ce0ab1ef567fdd69533d0f1974 /include | |
| parent | migration: don't close a file descriptor while it can be in use (diff) | |
| download | qemu-a23a6d183986ef38b705e85cabdd2af6cdc95276.tar.gz qemu-a23a6d183986ef38b705e85cabdd2af6cdc95276.tar.xz qemu-a23a6d183986ef38b705e85cabdd2af6cdc95276.zip | |
virtio-rng: stop virtqueue while the CPU is stopped
If we modify the virtio-rng virqueue while the
vmstate is already migrated we can have some
inconsistencies between the virtqueue state and
the memory content.
To avoid this, stop the virtqueue while the CPU
is stopped.
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Amit Shah <amit@kernel.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/virtio-rng.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-rng.h b/include/hw/virtio/virtio-rng.h index 2d40abdbdb..922dce7cac 100644 --- a/include/hw/virtio/virtio-rng.h +++ b/include/hw/virtio/virtio-rng.h @@ -45,6 +45,8 @@ typedef struct VirtIORNG { QEMUTimer *rate_limit_timer; int64_t quota_remaining; bool activate_timer; + + VMChangeStateEntry *vmstate; } VirtIORNG; #endif |