https://community.intel.com/t5/Software-Tuning-Performance/Xeon-D-Uncore-ECC-Error-Injection/m-p/1034950#M4370 <P>I am trying to test a driver for monitoring ECC errors, and would like to check functionality by injecting errors.<BR /> <BR /> In Intel ® Xeon ® Processor D-1500 Product Family External Design Specification (EDS), Volume Two: Core and Uncore Registers, I have found the registers below relating to error injection:<BR /> 4.3.80 rsp_func_addr_match_lo<BR /> 4.3.81 rsp_func_addr_match_hi<BR /> 4.3.82 rsp_func_addr_mask_lo<BR /> 4.3.83 rsp_func_addr_mask_hi<BR /> 4.3.84 rsp_func_rank_bank_match<BR /> 4.5.55 rsp_func_crc_err_inj_dev0_xor_mask<BR /> 4.5.56 rsp_func_crc_err_inj_dev1_xor_mask<BR /> 4.5.57 rsp_func_crc_err_inj_extra</P> <P>I believe I have set all of these registers as necessary in the driver to inject an error, but I am unable to enable address matching, by setting addr_match_en in the rsp_func_addr_match_hi register. I notice that this bit is locked.<BR /> <BR /> How does one go about setting up error injection? Am I going about this correctly, and if so how do I unlock this bit to enable address matching?</P> Fri, 31 Jul 2015 17:11:50 GMT Ryan_S_2 2015-07-31T17:11:50Z https://community.intel.com/t5/Software-Tuning-Performance/Xeon-D-Uncore-ECC-Error-Injection/m-p/1034950#M4370 <P>I am trying to test a driver for monitoring ECC errors, and would like to check functionality by injecting errors.<BR /> <BR /> In Intel ® Xeon ® Processor D-1500 Product Family External Design Specification (EDS), Volume Two: Core and Uncore Registers, I have found the registers below relating to error injection:<BR /> 4.3.80 rsp_func_addr_match_lo<BR /> 4.3.81 rsp_func_addr_match_hi<BR /> 4.3.82 rsp_func_addr_mask_lo<BR /> 4.3.83 rsp_func_addr_mask_hi<BR /> 4.3.84 rsp_func_rank_bank_match<BR /> 4.5.55 rsp_func_crc_err_inj_dev0_xor_mask<BR /> 4.5.56 rsp_func_crc_err_inj_dev1_xor_mask<BR /> 4.5.57 rsp_func_crc_err_inj_extra</P> <P>I believe I have set all of these registers as necessary in the driver to inject an error, but I am unable to enable address matching, by setting addr_match_en in the rsp_func_addr_match_hi register. I notice that this bit is locked.<BR /> <BR /> How does one go about setting up error injection? Am I going about this correctly, and if so how do I unlock this bit to enable address matching?</P> Fri, 31 Jul 2015 17:11:50 GMT https://community.intel.com/t5/Software-Tuning-Performance/Xeon-D-Uncore-ECC-Error-Injection/m-p/1034950#M4370 Ryan_S_2 2015-07-31T17:11:50Z