Re: [Xen-devel] [PATCH v4] xen: support priv-mapping in an HVM tools domain

2017-11-08 Thread Boris Ostrovsky
On 11/03/2017 04:51 PM, Boris Ostrovsky wrote: > 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 >>

Re: [Xen-devel] [PATCH v4] xen: support priv-mapping in an HVM tools domain

2017-11-03 Thread Boris Ostrovsky
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 th

[Xen-devel] [PATCH v4] xen: support priv-mapping in an HVM tools domain

2017-11-03 Thread Paul Durrant
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 pre