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rcore-os / virtio-drivers Public

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Fix soundness issues with MMIO and shared memory#18

Merged

wangrunji0408 merged 8 commits intorcore-os:masterrcore-os/virtio-drivers:masterfrom

qwandor:mmio_soundnessqwandor/virtio-drivers:mmio_soundnessCopy head branch name to clipboard

Sep 29, 2022

Conversation Commits8 (8)Checks Files changed

Merged

Fix soundness issues with MMIO and shared memory#18
wangrunji0408 merged 8 commits intorcore-os:masterfrom
qwandor:mmio_soundness

Commits

Commits on Sep 15, 2022

First cut at sound volatile MMIO.
qwandor
committed
Use new volatile module for blk too.
qwandor
committed
Backwards compatibility for old rustc in example.
qwandor
committed
Document volatile module.
qwandor
committed
Use volatile module for remaining devices.
qwandor
committed
UsedRing is only read by the driver.
qwandor
committed

Commits on Sep 23, 2022

No need to volatile for queue.
qwandor
committed
Add fence before reading used ring and after writing available ring.
qwandor
committed

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