VirtualBox

Changeset 71212 in vbox for trunk


Ignore:
Timestamp:
Mar 5, 2018 8:27:13 PM (7 years ago)
Author:
vboxsync
Message:

DevDMA: Handle I/O port access from ring-0 and raw-mode since we handle port 0x80 here. Port 0x80 is used both the our BIOS and the linux kernel for I/O delay / debugging, there is no need to go to ring-3 each time it is accessed. [build fix]

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