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RE: Ping: [PATCH 17/17] IOMMU/x86: drop pointless NULL checks

  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
  • Date: Thu, 16 Sep 2021 07:47:03 +0000
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  • Cc: "Cooper, Andrew" <andrew.cooper3@xxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 16 Sep 2021 07:47:20 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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  • Thread-topic: Ping: [PATCH 17/17] IOMMU/x86: drop pointless NULL checks

> From: Jan Beulich <jbeulich@xxxxxxxx>
> Sent: Wednesday, September 15, 2021 8:42 PM
> Kevin,
> On 24.08.2021 16:27, Jan Beulich wrote:
> > map_domain_page() et al never fail; no need to check their return values
> > against NULL, and no need to carry dead printk()s.
> >
> > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> may I get an ack (or otherwise) on this patch please? Ideally also
> for some other VT-d specific ones in this series? I'd really like
> to get in at least some parts of this series, before submitting an
> even larger v2.

I haven't found time to check the entire series in detail. Only acked
a few ones which look obvious.




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