microsoft / microsoft/openvmm

storage: add disk_storvsc crate and storvsc_driver extensions

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#3,094 0 comments 0 reactions 1 assignee View on GitHub

@juantian8seattle is already working on this.

Since Mar 22, 2026.

storage
Dominant language
Rust
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Description

Add disk_storvsc crate implementing DiskIo via SCSI commands over VMBus, plus storvsc_driver updates (DMA allocation, shared access, resize), scsi_defs type improvements, and guestmem VA accessor.

No behavioral change -- storvsc usermode is opt-in only.

Part of #273.

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