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Differential D24084

bhyve ahci controller report Nominal Media Rotation Rate field
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Authored by wanpengqian_gmail.com on Mar 16 2020, 1:57 AM.
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Details

Reviewers
grehan
Group Reviewers
bhyve
Summary

Currently bhyve will not report this field.

setting nmrr=1 will let ahci controller report disk as Solid State Disk.
other valid value will report as RPM of disk.

ref document:
http://www.t13.org/documents/UploadedDocuments/docs2016/di529r14-ATAATAPI_Command_Set_-_4.pdf

9.11.5.4 NOMINAL MEDIA ROTATION RATE field

Test Plan

Specify the nmrr filed value of 0/1/5400/7200,
check the report value inside Linux/FreeBSD/Windows guests.

Diff Detail

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No Test Coverage
Build Status
Buildable 29962
Build 27775: arc lint + arc unit

Revision Contents
Changeset List

PathSize
usr.sbin/
bhyve/
5 lines
1 line
17 lines
1 line

Diff 69561

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usr.sbin/bhyve/bhyve.8

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usr.sbin/bhyve/block_if.h

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usr.sbin/bhyve/block_if.c

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usr.sbin/bhyve/pci_ahci.c

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