> On Jul 12, 2017, at 1:01 PM, Andrew Cooper <andrew.coop...@citrix.com> wrote: > > On 09/07/17 10:12, Kai Huang wrote: >> A new 'p2m_epc' type is added for EPC mapping type. Two wrapper functions >> set_epc_p2m_entry and clear_epc_p2m_entry are also added for further use. > > Other groups in Intel have been looking to reduce the number of p2m types we > have, so we can use more hardware defined bits in the EPT pagetable entries. > > If we need a new type then we will certainly add one, but it is not clear why > this type is needed.
Does the hypervisor need to know which pages of a domain’s p2m 1) have valid config set up, but 2) aren’t accessible to itself or any other domain? -George _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel