On 20/08/2018 09:30, Jan Beulich wrote: >>>> On 20.08.18 at 05:32, <zhenzhong.d...@oracle.com> wrote: >> When TBOOT enabled, acpi_parse_dmar() zap a copy of DMAR table rather >> than the real table, so make it controled by config option based on the >> fact that we already have done the real zapping in tboot_parse_dmar_table(). > Is this just a cosmetic change, or is there any harm done by the extra > zapping?
Before 123c7793797502b222300eb710cd3873dcca41ee, calling it multiple times would require an equivalent number of reinstate calls for it to work. That change went into Xen 4.6, whereas I guess this is a patch being upstreamed from Oracles 4.4 patchqueue? ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel