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Allow byte reads of AHCI registers.

Description

Allow byte reads of AHCI registers.

This is needed to support Windows guests that use byte reads to access certain
AHCI registers (e.g. PxTFD.Status and PxTFD.Error).

Reviewed by: grehan, mav
Reported by: Leon Dang (ldang@nahannisys.com)
Differential Revision: https://reviews.freebsd.org/D2469
MFC after: 2 weeks

Details

Committed
neelMay 7 2015, 6:35 PM
Reviewer
grehan
Parents
rS282594: m_dup() is supposed to give a writable copy of an mbuf chain. It uses
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