dmaengine: hisilicon: Add Kunpeng DMA engine support

Bug #1864442 reported by Fred Kimmy
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
kunpeng920
Fix Released
Undecided
Unassigned
Ubuntu-18.04-hwe
Fix Released
Undecided
Ike Panhc
Ubuntu-20.04
Fix Released
Undecided
Ike Panhc
Upstream-kernel
Fix Released
Undecided
Unassigned
linux (Ubuntu)
Fix Released
Undecided
Ike Panhc

Bug Description

[Bug Description]
This patch adds a driver for HiSilicon Kunpeng DMA engine. This DMA engine
which is an PCIe iEP offers 30 channels, each channel has a send queue, a
complete queue and an interrupt to help to do tasks. This DMA engine can do
memory copy between memory blocks or between memory and device buffer

[Steps to Reproduce]
1)
2)
3)

[Actual Results]

[Expected Results]

[Reproducibility]

[Additional information]
(Firmware version, kernel version, affected hardware, etc. if required):

[Resolution]
e9f08b65250d dmaengine: hisilicon: Add Kunpeng DMA engine support

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/dma?h=v5.6-rc1&id=e9f08b65250d73ab70e79e194813f52b8d306784

CVE References

Ike Panhc (ikepanhc)
description: updated
Changed in linux (Ubuntu):
status: New → In Progress
assignee: nobody → Ike Panhc (ikepanhc)
Changed in kunpeng920:
status: New → In Progress
Revision history for this message
Ike Panhc (ikepanhc) wrote :
Ike Panhc (ikepanhc)
Changed in kunpeng920:
status: In Progress → Fix Committed
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: verification-needed-focal
Revision history for this message
Ike Panhc (ikepanhc) wrote :

Thanks. focal kernel 5.4.0-20.24 works for me.

tags: added: verification-done-focal
removed: verification-needed-focal
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 5.4.0-21.25

---------------
linux (5.4.0-21.25) focal; urgency=medium

  * CVE-2020-8835
    - SAUCE: bpf: undo incorrect __reg_bound_offset32 handling

 -- Thadeu Lima de Souza Cascardo <email address hidden> Thu, 26 Mar 2020 17:51:28 -0300

Changed in linux (Ubuntu):
status: In Progress → Fix Released
Ike Panhc (ikepanhc)
Changed in kunpeng920:
status: Fix Committed → Fix Released
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