bhyve: Consolidate NVMe CQ update
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Authored by chuck on May 18 2020, 2:39 PM.

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bhyve

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rS362749: bhyve: Consolidate NVMe CQ update

Summary

Consolidate the code which writes Completion Queue entries and updates
the CQ doorbell value. While in the neighborhood, convert the "toggle CQ
phase bit" code to use an XOR operation instead of an "if/else" branch.

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Repository

rS FreeBSD src repository - subversion

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Event Timeline

chuck created this revision.May 18 2020, 2:39 PM

Herald added subscribers: dab, bcran, rgrimes. · View Herald TranscriptMay 18 2020, 2:39 PM

chuck requested review of this revision.May 18 2020, 2:39 PM

Fix missed style(9)

This revision was not accepted when it landed; it landed in state Needs Review.Jun 29 2020, 12:31 AM

Closed by commit rS362749: bhyve: Consolidate NVMe CQ update (authored by chuck). · Explain Why

This revision was automatically updated to reflect the committed changes.

chuck added a commit: rS362749: bhyve: Consolidate NVMe CQ update.

Revision Contents
Changeset List

Path

Size

head/

usr.sbin/

bhyve/

pci_nvme.c

100 lines

Diff 73827

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head/usr.sbin/bhyve/pci_nvme.c

bhyve: Consolidate NVMe CQ updateClosedPublicActions