vdpa/mlx5: Implement susupend virtqueue callback

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Implement the suspend callback allowing to suspend the virtqueues so
they stop processing descriptors. This is required to allow to query a
consistent state of the virtqueue while live migration is taking place.

Signed-off-by: Eli Cohen <elic@nvidia.com>
Message-Id: <20220714113927.85729-2-elic@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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Eli Cohen 2022-07-14 14:39:26 +03:00 • committed by Michael S. Tsirkin

parent ad146355bf

commit cae15c2ed8

2 changed files with 88 additions and 3 deletions

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85

drivers/vdpa/mlx5/net/mlx5_vnet.c

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8

include/linux/mlx5/mlx5_ifc_vdpa.h

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