2017-11-03 20:51:52

by Boris Ostrovsky

[permalink] [raw]
Subject: Re: [PATCH v4] xen: support priv-mapping in an HVM tools domain

On 11/03/2017 01:04 PM, Paul Durrant wrote:
> If the domain has XENFEAT_auto_translated_physmap then use of the PV-
> specific HYPERVISOR_mmu_update hypercall is clearly incorrect.
>
> This patch adds checks in xen_remap_domain_gfn_array() and
> xen_unmap_domain_gfn_array() which call through to the approprate
> xlate_mmu function if the feature is present. A check is also added
> to xen_remap_domain_gfn_range() to fail with -EOPNOTSUPP since this
> should not be used in an HVM tools domain.
>
> Signed-off-by: Paul Durrant <[email protected]>

Reviewed-by: Boris Ostrovsky <[email protected]>


From 1583065312069105182@xxx Fri Nov 03 17:05:29 +0000 2017
X-GM-THRID: 1583064975085269959
X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread