From: "Tian, Kevin" <kevin.tian@intel.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Cc: Paul Durrant <paul.durrant@citrix.com>
Subject: Re: [PATCH] VT-d: change bogus return value of intel_iommu_lookup_page()
Date: Tue, 28 May 2019 05:29:22 +0000 [thread overview]
Message-ID: <AADFC41AFE54684AB9EE6CBC0274A5D19CA4E69F@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <5CDAAECA020000780022E947@prv1-mh.provo.novell.com>
> From: Jan Beulich [mailto:JBeulich@suse.com]
> 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@suse.com>
>
Acked-by: Kevin Tian <kevin.tian@intel.com>
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WARNING: multiple messages have this Message-ID (diff)
From: "Tian, Kevin" <kevin.tian@intel.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Cc: Paul Durrant <paul.durrant@citrix.com>
Subject: Re: [Xen-devel] [PATCH] VT-d: change bogus return value of intel_iommu_lookup_page()
Date: Tue, 28 May 2019 05:29:22 +0000 [thread overview]
Message-ID: <AADFC41AFE54684AB9EE6CBC0274A5D19CA4E69F@SHSMSX104.ccr.corp.intel.com> (raw)
Message-ID: <20190528052922.sljbFHSwx2xZjwpix7bhGL9o6VhEyDa8wxZGp48xpK8@z> (raw)
In-Reply-To: <5CDAAECA020000780022E947@prv1-mh.provo.novell.com>
> From: Jan Beulich [mailto:JBeulich@suse.com]
> 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@suse.com>
>
Acked-by: Kevin Tian <kevin.tian@intel.com>
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Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-05-28 5:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-14 12:04 [PATCH] VT-d: change bogus return value of intel_iommu_lookup_page() Jan Beulich
2019-05-14 12:04 ` [Xen-devel] " Jan Beulich
2019-05-14 12:16 ` Paul Durrant
2019-05-14 12:16 ` [Xen-devel] " Paul Durrant
2019-05-28 5:29 ` Tian, Kevin [this message]
2019-05-28 5:29 ` Tian, Kevin
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