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534f873f1a
Add support for SHMEM_MAP and SHMEM_UNMAP. This requires mapping the buffer in the device backend via VFIO and reconstituting it as a udmabuf in the proxy device. It's also necessary to handle unmap operations in the device backend, to unmap the buffer. BUG=b:201745804 TEST=launch sibling VM on manatee Change-Id: I505960cd5047ded172c25748c8aff32ac2d93cd7 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3779086 Tested-by: David Stevens <stevensd@chromium.org> Reviewed-by: Alexandre Courbot <acourbot@chromium.org> Commit-Queue: David Stevens <stevensd@chromium.org> |
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| src | ||
| bindgen.sh | ||
| Cargo.toml | ||