From: George Dunlap <george.dunlap@citrix.com>
To: Roger Pau Monne <roger.pau@citrix.com>, <xen-devel@lists.xenproject.org>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Paul Durrant <paul.durrant@citrix.com>, Wei Liu <wl@xen.org>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [Xen-devel] [PATCH v2] x86/p2m: fix non-translated handling of iommu mappings
Date: Tue, 20 Aug 2019 14:12:33 +0100 [thread overview]
Message-ID: <dfa947e9-7e8e-a39f-d4f8-518c8247600d@citrix.com> (raw)
In-Reply-To: <20190723124343.75872-1-roger.pau@citrix.com>
On 7/23/19 1:43 PM, 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>
Acked-by: George Dunlap <george.dunlap@citrix.com>
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prev parent reply other threads:[~2019-08-20 13:12 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
2019-08-20 13:12 ` George Dunlap [this message]
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