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fix(x86_64): virtio-net-device (MMIO) #1164

Merged
merged 4 commits into from
May 2, 2024
Merged

fix(x86_64): virtio-net-device (MMIO) #1164

merged 4 commits into from
May 2, 2024

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mkroening
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@mkroening mkroening commented May 1, 2024

This fixes virtio-net-device (MMIO) detection and initialization.

@mkroening mkroening force-pushed the mmio-fix branch 2 times, most recently from 952533a to 060548d Compare May 1, 2024 20:57
mkroening added 4 commits May 1, 2024 22:57
Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
These are valid on QEMU 5.2.0 (Debian 11) up to QEMU 9.0.0

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
This reverts commit 00b617c.

The spec says: "The driver MUST only use 32 bit wide and aligned reads and writes to access the control registers."
@mkroening mkroening marked this pull request as ready for review May 1, 2024 20:59
@mkroening mkroening requested a review from stlankes May 1, 2024 20:59
@mkroening mkroening changed the title fix(x86_64): fix virtio-net-device (MMIO) fix(x86_64): virtio-net-device (MMIO) May 1, 2024
@mkroening mkroening added this pull request to the merge queue May 2, 2024
Merged via the queue into main with commit 9bbf71b May 2, 2024
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@mkroening mkroening deleted the mmio-fix branch May 6, 2024 11:21
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2 participants