Quoting Zhi Wang (2017-08-23 02:44:12) > The private PAT management is to support both static and dynamic PPAT > entry manipulation. During the initialization, the PPAT indexes with > specific PPAT values could be reserved and set by intel_ppat_reserve. > The unused PPAT entries can be allocated/freed later at runtime. Two > APIs are introduced for dynamically managing PPAT entries: intel_ppat_get > and intel_ppat_set. What's the use case for reserved? Once assigned, a new allocation doesn't evict, so reservation is just another form of assignment. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
