[Top] [All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] VT-d: change bogus return value of intel_iommu_lookup_page()

  • To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
  • Date: Tue, 28 May 2019 05:29:22 +0000
  • Accept-language: en-US
  • Cc: Paul Durrant <paul.durrant@xxxxxxxxxx>
  • Delivery-date: Tue, 28 May 2019 05:29:54 +0000
  • Dlp-product: dlpe-windows
  • Dlp-reaction: no-action
  • Dlp-version: 11.0.400.15
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Thread-index: AQHVCk00inK55yWqs0KjVs2g8rrN66aAF9aw
  • Thread-topic: [PATCH] VT-d: change bogus return value of intel_iommu_lookup_page()
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Tuesday, May 14, 2019 8:04 PM
> 
> The function passes 0 as "alloc" argument to addr_to_dma_page_maddr(),
> so -ENOMEM simply makes no sense (and its use was probably simply a
> copy-and-paste effect originating at intel_iommu_map_page()).
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 

©2013 Xen Project, A Linux Foundation Collaborative Project. All Rights Reserved.
Linux Foundation is a registered trademark of The Linux Foundation.
Xen Project is a trademark of The Linux Foundation.

Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.