@retval RETURN_OUT_OF_RESOURCES There are not enough system resources to\r
modify the attributes of the memory\r
resource range.\r
+ Multiple memory range attributes setting by calling this API multiple\r
+ times may fail with status RETURN_OUT_OF_RESOURCES. It may not mean\r
+ the number of CPU MTRRs are too small to set such memory attributes.\r
+ Pass the multiple memory range attributes to one call of\r
+ MtrrSetMemoryAttributesInMtrrSettings() may succeed.\r
@retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.\r
Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify\r
external scratch buffer.\r
BaseAddress and Length cannot be modified.\r
@retval RETURN_OUT_OF_RESOURCES There are not enough system resources to modify the attributes of\r
the memory resource range.\r
+ Multiple memory range attributes setting by calling this API multiple\r
+ times may fail with status RETURN_OUT_OF_RESOURCES. It may not mean\r
+ the number of CPU MTRRs are too small to set such memory attributes.\r
+ Pass the multiple memory range attributes to one call of\r
+ MtrrSetMemoryAttributesInMtrrSettings() may succeed.\r
@retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.\r
Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify\r
external scratch buffer.\r