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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Igor Druzhinin <igor.druzhinin@citrix.com>,
	<xen-devel@lists.xenproject.org>
Cc: jgross@suse.com, jbeulich@suse.com
Subject: Re: [Xen-devel] [PATCH for-4.13 v2] AMD/IOMMU: honour IR setting while pre-filling DTEs
Date: Tue, 26 Nov 2019 17:14:06 +0000	[thread overview]
Message-ID: <ecc1bea5-cb80-a1c0-4dc0-0a9ffb067671@citrix.com> (raw)
In-Reply-To: <1574788099-11821-1-git-send-email-igor.druzhinin@citrix.com>

On 26/11/2019 17:08, Igor Druzhinin wrote:
> IV bit shouldn't be set in DTE if interrupt remapping is not
> enabled. It's a regression in behavior of "iommu=no-intremap"
> option which otherwise would keep interrupt requests untranslated
> for all of the devices in the system regardless of wether it's
> described as valid in IVRS or not.
>
> Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>

Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

Juergen: 4.13 justification - this is a regression from 4.12.

~Andrew

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  reply	other threads:[~2019-11-26 17:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-26 17:08 [Xen-devel] [PATCH for-4.13 v2] AMD/IOMMU: honour IR setting while pre-filling DTEs Igor Druzhinin
2019-11-26 17:14 ` Andrew Cooper [this message]
2019-11-27  4:24 ` Jürgen Groß

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