Re: [Xen-devel] [PATCH v6 4/5] x86/mm: handle foreign mappings in p2m_entry_modify

2019-02-28 Thread George Dunlap
On 2/27/19 11:09 AM, Roger Pau Monne wrote: > So that the specific handling can be removed from > atomic_write_ept_entry and be shared with npt and shadow code. > > This commit also removes the check that prevent non-ept PVH dom0 from > mapping foreign pages. > > Signed-off-by: Roger Pau Monné >

Re: [Xen-devel] [PATCH v6 4/5] x86/mm: handle foreign mappings in p2m_entry_modify

2019-02-27 Thread Wei Liu
On Wed, Feb 27, 2019 at 12:09:04PM +0100, Roger Pau Monne wrote: > So that the specific handling can be removed from > atomic_write_ept_entry and be shared with npt and shadow code. > > This commit also removes the check that prevent non-ept PVH dom0 from > mapping foreign pages. > > Signed-off-b

[Xen-devel] [PATCH v6 4/5] x86/mm: handle foreign mappings in p2m_entry_modify

2019-02-27 Thread Roger Pau Monne
So that the specific handling can be removed from atomic_write_ept_entry and be shared with npt and shadow code. This commit also removes the check that prevent non-ept PVH dom0 from mapping foreign pages. Signed-off-by: Roger Pau Monné Reviewed-by: Kevin Tian --- Cc: George Dunlap Cc: Jan Beu