From: Jan Beulich <JBeulich@suse.com>
To: Roger Pau Monne <roger.pau@citrix.com>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
Paul Durrant <Paul.Durrant@citrix.com>, WeiLiu <wl@xen.org>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [Xen-devel] [PATCH v2] x86/p2m: fix non-translated handling of iommu mappings
Date: Tue, 23 Jul 2019 12:47:03 +0000 [thread overview]
Message-ID: <41fc5ed3-fa0d-81c1-642a-39ab5337d55f@suse.com> (raw)
In-Reply-To: <20190723124343.75872-1-roger.pau@citrix.com>
On 23.07.2019 14:43, Roger Pau Monne wrote:
> The current usage of need_iommu_pt_sync in p2m for non-translated
> guests is wrong because it doesn't correctly handle a relaxed PV
> hardware domain, that has need_sync set to false, but still need
> entries to be added from calls to {set/clear}_identity_p2m_entry.
>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
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next prev parent reply other threads:[~2019-07-23 12:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-23 12:43 [Xen-devel] [PATCH v2] x86/p2m: fix non-translated handling of iommu mappings Roger Pau Monne
2019-07-23 12:47 ` Jan Beulich [this message]
2019-08-20 13:12 ` George Dunlap
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