>>> On 07.05.15 at 16:54, <roger....@citrix.com> wrote: > This port is used by PM1a and should not be accessed directly by Dom0.
I don't think this is unconditionally PM1a - that should be read out of the FADT if at all. I also don't think port CF9 universally serves as the port to do reboots. I.e. I don't think this should be done unconditionally. > This > also premits trapping 2 and 4 byte accesses to 0xcf8, which need to be > handled by the hypervisor. Only 4-byte ones need to be handled in the hypervisor, and you're not adding any code forcing 2-byte ones to be allowed through. I.e. > Also, since admin_io_okay is now a wrapper around ioports_access_permitted > remove it. ... this should not be the final result afaict. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
