{"id":1655,"date":"2023-09-15T12:29:34","date_gmt":"2023-09-15T04:29:34","guid":{"rendered":"https:\/\/www.jarvisw.com\/?p=1655"},"modified":"2023-09-15T14:38:36","modified_gmt":"2023-09-15T06:38:36","slug":"%e5%9c%a8android%e4%b8%ad%e4%bd%bf%e7%94%a8arm-coresight-etm-ete%e8%bf%9b%e8%a1%8c%e6%8c%87%e4%bb%a4%e6%b5%81%e5%88%86%e6%9e%90%e7%9a%84%e6%96%b9%e6%b3%95%e5%8f%8a%e5%b9%b3%e5%8f%b0%e9%80%89%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.jarvisw.com\/?p=1655","title":{"rendered":"\u5728Android\u4e2d\u4f7f\u7528ARM Coresight ETM\/ETE\u8fdb\u884c\u6307\u4ee4\u6d41\u5206\u6790\u7684\u65b9\u6cd5\u53ca\u5e73\u53f0\u9009\u578b"},"content":{"rendered":"\n

\u5173\u4e8eCoreSight<\/h2>\n\n\n\n

\u8fd9\u7bc7\u6587\u7ae0\u4e0d\u6253\u7b97\u4ecb\u7ecdCoreSight\u57fa\u672c\u539f\u7406\uff0c\u672c\u6587\u5047\u8bbe\u8bfb\u8005\u5df2\u7ecf\u5bf9CoreSight\u7684\u57fa\u672c\u539f\u7406\u4ee5\u53ca\u4f5c\u7528\u6709\u4e86\u57fa\u672c\u4e86\u89e3\uff0c\u6253\u7b97\u4f7f\u7528CoreSight\u6765\u505aTA\u7684\u5206\u6790\u6216\u8005App\u53ca\u5185\u6838\u7684\u9ad8\u6548Trace\u548c\u91cd\u653e\u3002\u672c\u6587\u4e3b\u8981\u7ed9\u51fa\u4e00\u79cd\u83b7\u5f97\u5bb9\u6613\u83b7\u5f97\u7684Coresight ETM\/ETE\u8bbe\u5907\u5e73\u53f0\u7684\u6e20\u9053\u3002<\/p>\n\n\n\n

\u5bf9\u4e8eCoresight\u76f8\u5173\u7684\u57fa\u672c\u4ecb\u7ecd\uff0c\u539f\u7406\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e9b\u6587\u7ae0\uff1a<\/p>\n\n\n\n

coresight\uff08\u4e00\uff09coresight\u7b80\u4ecb<\/a><\/p>\n\n\n\n

coresight\uff08\u4e8c\uff09coresight\u5bc4\u5b58\u5668<\/a><\/p>\n\n\n\n

coresight\uff08\u4e09\uff09APB\uff0cATB\u603b\u7ebf<\/a><\/p>\n\n\n\n

coresight\uff08\u56db\uff09 channel interface<\/a><\/p>\n\n\n\n

coresight\uff08\u4e94\uff09 rom table<\/a><\/p>\n\n\n\n

coresight\uff08\u516d\uff09 power requestor<\/a><\/p>\n\n\n\n

coresight\uff08\u4e03\uff09coresight\u7684\u4e24\u5927\u529f\u80fd<\/a><\/p>\n\n\n\n

coresight\uff08\u516b\uff09soc-400\u5957\u4ef6<\/a><\/p>\n\n\n\n

CoreSight\u5728ARM TA\u5b89\u5168\u7814\u7a76\u4e2d\u7684\u5e94\u7528\u8bba\u6587\uff1a<\/p>\n\n\n\n

CROWBAR-Natively-Fuzzing-Trusted-Applications-Using-ARM-CoreSight<\/a>\u4e0b\u8f7d<\/a><\/div>\n\n\n\n

Google\u7684\u6587\u6863\u5173\u4e8e\u5982\u4f55\u5728Android\u4e2d\u5f00\u542fCoresight ETM\u4ee5\u53caETM\u5728AutoFDO\u4e2d\u7684\u5e94\u7528\uff1a<\/p>\n\n\n\n

https:\/\/android.googlesource.com\/platform\/system\/extras\/+\/master\/simpleperf\/doc\/collect_etm_data_for_autofdo.md<\/a><\/p>\n\n\n\n

Linux\u57fa\u91d1\u4f1a\u5728\u5185\u6838\u4e2d\u4f7f\u7528MEM-AP\u6574\u5408Coresight ETM\u6240\u505a\u7684\u5de5\u4f5c\uff1a<\/p>\n\n\n\n

https:\/\/www.slideshare.net\/linaroorg\/lcu14-101-coresight-overview<\/a><\/p>\n\n\n\n

https:\/\/elinux.org\/images\/b\/b3\/Hardware_Assisted_Tracing_on_ARM.pdf<\/a><\/p>\n\n\n\n

\u652f\u6301CoreSight\u7684\u786c\u4ef6\u9009\u578b<\/h2>\n\n\n\n

\u867d\u7136\u7406\u8bba\u4e0a\u6765\u8bf4\uff0c\u53ea\u8981\u662fARM\u5e73\u53f0\uff0cCoresight ETM\u5b8f\u5355\u5143\u662f\u516c\u7248ARM\u6838\u5fc3\u7684\u4e00\u90e8\u5206\uff0c\u53ea\u8981\u662fARM\u67b6\u6784\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46\u5b9e\u9645\u60c5\u51b5\u5e76\u975e\u5982\u6b64\uff0c\u4ee5\u4e0b\u6211\u4eec\u5206\u786c\u4ef6\u7c7b\u522b\u6765\u8bf4\u660e\uff1a<\/p>\n\n\n\n

\u670d\u52a1\u5668\u5e73\u53f0<\/h3>\n\n\n\n

\u76ee\u524d\u5e38\u89c1\u7684ARM\u670d\u52a1\u5668\u5e73\u53f0\u6709\uff1a<\/p>\n\n\n\n

\u534e\u4e3a\u9cb2\u9e4f\u670d\u52a1\u5668<\/strong> \u534e\u4e3a\u9cb2\u9e4f\u670d\u52a1\u5668\uff08\u4ee5\u9cb2\u9e4f920\u4e3a\u4ee3\u8868\uff09\u660e\u786e\u652f\u6301Coresight ETM\uff0c\u53ef\u4ee5\u5728Linux\u4e2d\u5bf9\u7a0b\u5e8f\u8fdb\u884c\u52a8\u6001Trace\uff0c\u4f46\u53ef\u60dc\u7684\u662f\uff0c\u76ee\u524d\u534e\u4e3a\u5e76\u4e0d\u5f00\u653eCoresight\u9a71\u52a8\uff0c\u4ee5\u81f3\u4e8e\u5916\u90e8\u7528\u6237\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n\n\n\n

Marvell ThunderX2\u670d\u52a1\u5668<\/strong> \u660e\u786e\u652f\u6301Coresight ETM\uff0c\u4e5f\u6709\u76f8\u5173\u7684\u9a71\u52a8\u548c\u5f00\u6e90\u6848\u4f8b\uff0c\u4f46\u7531\u4e8e\u8be5\u5e73\u53f0\u5f88\u5c0f\u4f17\uff0c\u5df2\u505c\u4ea7\uff0c\u4e70\u4e0d\u7740\u3002<\/p>\n\n\n\n

Ampere Computing\u670d\u52a1\u5668\u4ea7\u54c1<\/strong> \u4ee5Ampere Altra\u548cAmpereOne\u67b6\u6784\u4e3a\u4ee3\u8868\uff0c\u652f\u6301Coresight ETM\uff0c\u4f46\u76ee\u524d\u6839\u636e\u7b14\u8005\u6d4b\u8bd5\uff0c\u867d\u7136Ampere\u5b98\u65b9\u653e\u51fa\u4e86\u4e86Coresight\u76f8\u5173\u7684\u9a71\u52a8\uff0c\u4f46\u95ee\u9898\u5728\u4e8e\uff0c\u76ee\u524d\u5404\u5927\u5382\u5546\u4e3b\u677f\u7684UEFI\u56fa\u4ef6\u5e76\u672a\u5c06Coresight\u786c\u4ef6\u901a\u8fc7ACPI\u534f\u8bae\u62a5\u544a\u7ed9\u4e0a\u5c42\u7cfb\u7edf\uff08\u53ef\u80fd\u56e0\u4e3a\u89c9\u5f97\u8fd9\u4e2a\u529f\u80fd\u6ca1\u4ec0\u4e48\u4eba\u4f7f\u7528\uff09\uff0c\u56e0\u6b64\u76ee\u524d\u4ecd\u7136\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u5f00\u53d1\u677f<\/strong><\/h3>\n\n\n\n

RockChip RK3399\u5f00\u53d1\u677f<\/strong> \u6839\u636eRockchip\u5b98\u65b9\u7684\u4ecb\u7ecd\uff0cRK3399\u82af\u7247\u662f\u652f\u6301\u5b8c\u6574\u7684Coresight ETM\u529f\u80fd\u7684\uff08RK3588\/3588S\u7b49\u540e\u7eed\u4ea7\u54c1\u9609\u5272\u4e86\u8fd9\u90e8\u5206\u652f\u6301\uff09\uff0c\u4f46\u76ee\u524d\u5e76\u6ca1\u6709\u5f00\u6e90\u7684\u8bbe\u5907\u6811\u542f\u7528\u5b83\uff0c\u56e0\u6b64\u6682\u65f6\u6ca1\u6709\u73b0\u6210\u65b9\u6848\uff0c\u5982\u679c\u8981\u4f7f\u7528\u9700\u8981\u81ea\u5df1\u9002\u914d\u3002<\/p>\n\n\n\n

NVIDIA Jetson TX2\u5f00\u53d1\u677f<\/strong> \u660e\u786e\u652f\u6301\uff0c\u53ef\u7528\u3002<\/p>\n\n\n\n

NVIDIA Jetson Nano\u5f00\u53d1\u677f<\/strong> \u660e\u786e\u652f\u6301\uff0c\u53ef\u7528\u3002<\/p>\n\n\n\n

NVIDIA\u5e73\u53f0\u5df2\u6709\u5f00\u6e90\u62ff\u9879\u76ee\u53ef\u4ee5\u62ff\u6765\u7528\uff0c\u53c2\u8003\uff1ahttps:\/\/github.com\/RICSecLab\/coresight-trace<\/a><\/p>\n\n\n\n

\u624b\u673a<\/h3>\n\n\n\n

\u6839\u636e\u7b14\u8005\u7684\u63a2\u7d22\uff0c\u9ad8\u901a\u65b9\u6848\u7684\u624b\u673a\u4e00\u76f4\u652f\u6301Coresight ETM\u529f\u80fd\uff08\u4ece8gen1\u4f7f\u7528armv9\u67b6\u6784\u540e\uff0cETM\u88ab\u540c\u529f\u80fd\u7684ETE\u5355\u5143\u53d6\u4ee3\uff09\uff0c\u4f46\u5f88\u9057\u61be\uff0c\u91cf\u4ea7\u673a\u578b\u90fd\u5bf9SoC\u5f00\u542f\u4e86Secureboot\uff08\u542f\u7528secureboot\u7684\u8fc7\u7a0b\u88ab\u79f0\u4e4b\u4e3a\u7194\u65ad\uff09\uff0c\u4e5f\u5c31\u662f\u7194\u65ad\uff0c\u7194\u65ad\u4e4b\u540e\u7684\u673a\u5668\uff0c\u5176Debug\u529f\u80fd\u4f1a\u88ab\u5173\u95ed\uff0c\u5982\u679c\u8981\u5f00\u542f\uff0c\u9700\u8981\u901a\u8fc7\u7194\u65ad\u65f6\u914d\u7f6e\u7684\u8bc1\u4e66\u7b7e\u540d\u7684Debug Policy\u6765\u542f\u7528\u3002\u4f46\u91cf\u4ea7\u673a\u578b\u4e2d\uff0c\u8bc1\u4e66\u638c\u63e1\u5728OEM\u5382\u5546\u624b\u4e2d\uff0c\u4e00\u822c\u4e0d\u4f1a\u6cc4\u6f0f\u51fa\u6765\uff0c\u56e0\u6b64ETM\u529f\u80fd\u5904\u4e8e\u4e0d\u53ef\u7528\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n

\u5bf9\u4e8eCoresight\u7684\u8ba4\u8bc1\u8fc7\u7a0b\u6839\u636eARM\u5b98\u65b9\u6587\u6863\u7684\u8d44\u6599\uff0cCoreSight DEBUG\u548cTrace\u6a21\u5757\u63a5\u53d74\u4e2a\u4e2a\u5f15\u811a\u7684\u63a7\u5236\uff1aDBGEN,SPIDEN,NIDEN,SPNIDEN\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4f46\u8fd9\u51e0\u4e2a\u4fe1\u53f7\u5f88\u591a\u65f6\u5019\u5e76\u4e0d\u662f\u4ee5\u5f15\u811a\u7684\u5f62\u5f0f\u7559\u5728\u5916\u9762\uff0c\u67e5\u9605\u4e86\u4e00\u4e9b\u8d44\u6599\uff0c\u5176\u4fe1\u53f7\u4f7f\u80fd\u65b9\u5f0f\u548cSoC\u7684\u5177\u4f53\u8bbe\u8ba1\u6709\u5173\u7cfb\uff0c\u56e0\u4e3aARM\u4ec5\u4ec5\u63d0\u4f9b\u4e86Core\u7684\u5b9e\u73b0\uff0c\u800c\u82af\u7247\u8981\u5de5\u4f5c\uff0c\u5f80\u5f80\u9700\u8981\u52a0\u4e0a\u5916\u56f4\u7684IO\u6a21\u5757\uff0c\u56e0\u6b64\u5404\u5bb6\u5382\u5546\u914d\u7528\u7684\u6a21\u5757\u4e0d\u540c\uff0c\u6700\u7ec8\u7684\u8bbe\u8ba1\u53ef\u80fd\u4e0d\u540c\u3002\u4f46\u7531\u4e8e\u5404\u5382\u5546\u5bf9\u8ba4\u8bc1\u7684\u65b9\u5f0f\u516c\u5f00\u8d44\u6599\u8f83\u5c11\uff0c\u5728\u8fd9\u91cc\u53ea\u6574\u7406\u4e86\u4e00\u4e9b\u5df2\u77e5\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n

    \n
  • \u9ad8\u901a\u5e73\u53f0\uff1a\u5f53soc\u672a\u914d\u7f6esecureboot\u65f6\uff0cdebug\u6743\u9650\u9ed8\u8ba4\u5f00\u542f\uff0c\u5f53secureboot\u5f00\u542f\u540e\uff0cdebug\u5c31\u4f1a\u88ab\u5173\u95ed\uff0c\u6b64\u65f6\u9700\u8981oem\u5382\u5546\u7b7e\u540d\u7684debug policy\u955c\u50cf\u6587\u4ef6\u6765\u901a\u8fc7auth\u8ba4\u8bc1\u5f00\u542f\u6743\u9650\u3002<\/li>\n\n\n\n
  • \u4e09\u661fExynos\u5e73\u53f0\uff1a\u7cfb\u5217\u4f7f\u7528SJTAG\u6a21\u5757\uff0cchallenge response\u65b9\u5f0f\u8ba4\u8bc1\uff0c\u672c\u8d28\u8fd8\u662f\u8bc1\u4e66\u3002<\/li>\n\n\n\n
  • \u98de\u601d\u5361\u5c14iMX\u7cfb\u5217\uff1a\u8fd9\u4e9b\u4fe1\u53f7\u63a5\u5728DAP\u6a21\u5757\u4e0a\uff0c\u9700\u8981\u5916\u90e8\u8c03\u8bd5\u5668\u64cd\u4f5cDAP\u5bc4\u5b58\u5668\u6765\u542f\u7528\u8fd9\u4e9b\u4fe1\u53f7\u3002<\/li>\n\n\n\n
  • Google Silicon GS\u7cfb\u5217\uff1a\u8ba4\u8bc1\u65b9\u6848\u548c\u4e09\u661fExynos\u7cfb\u5217\u7c7b\u4f3c\uff0c\u63a8\u6d4bGS\u7cfb\u5217\u82af\u7247\u662f\u4e09\u661fExynos\u7684\u534a\u5b9a\u5236\u4ea7\u54c1<\/li>\n<\/ul>\n\n\n\n

    \u4e0b\u9762\u7740\u91cd\u6bd4\u8f83\u5404\u7c7b\u53ef\u7528\u7684\u5e73\u53f0<\/p>\n\n\n\n

    Pixel \u7cfb\u5217\u5de5\u7a0b\u673a<\/h3>\n\n\n\n

    \u76ee\u524d\u80fd\u8f83\u65b9\u4fbf\u83b7\u5f97\u7684\u673a\u578b\u4e3b\u8981\u5c31\u53ea\u6709Pixel 4\/4 XL\u7684EVT\/DVT\u673a\u578b\u5176\u4ed6\u673a\u578b\u6781\u5c11\u6d41\u51fa<\/strong><\/p>\n\n\n\n

    \u4ee5\u4e0b\u662f\u7b14\u8005\u6d4b\u8bd5\u7684\u4e00\u53f0MP\u91cf\u4ea7\u7248Pixel 3a XL\uff0c\u5373\u4f7f\u5728\u5185\u6838\u4e2d\u7f16\u8bd1\u4e86Coresight ETM\uff0c\u9a71\u52a8\uff0c\u53ef\u89c1\u5176AUTH\u5bc4\u5b58\u5668\u4ecd\u7136\u662f0x88\uff0c\u4e5f\u5373debug\u529f\u80fd\uff08\u5305\u62ecSecure world\u548cnon-Secure World\u5f53\u4e2d\u7684Trace\u529f\u80fd\uff09\u5c5e\u4e8e\u5173\u95ed\u72b6\u6001\uff0c\u5f53Debug\u529f\u80fd\u53ef\u7528\u65f6\uff0c\u8be5\u5bc4\u5b58\u5668\u7684\u503c\u5e94\u8be5\u4e3a0xcc\u3002<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    \u53c2\u8003\/sys\/bus\/coresight\/devices\/coresight-etm0\/mgmt\/trcauthstatus\u5bc4\u5b58\u5668\u7684\u503c\u3002(\u4ee5\u4e0b\u662f\u91cf\u4ea7\u7248MP\u673a\u578bPixel 3a XL\u7684\u7ed3\u679c)<\/p>\n\n\n\n

    \"\"<\/p>\n\n\n\n

    \u56e0\u6b64\uff0c\u5982\u679c\u8981\u5728\u9ad8\u901a\u5e73\u53f0\u7684\u624b\u673a\u4e0a\u5feb\u4e50\u7684\u4f7f\u7528ETM\uff0c\u9700\u8981\u6ee1\u8db3\u4e24\u4e2a\u6761\u4ef6\uff1a<\/p>\n\n\n\n

      \n
    • \u975e\u7194\u65ad\u673a\u5668\uff1a\u4f8b\u5982\u65b9\u6848\u9a8c\u8bc1\u9636\u6bb5\u7684\u673a\u578b\uff0c\u6bd4\u5982EVT\/DVT\u9636\u6bb5\u7684\u5de5\u7a0b\u673a\uff08\u4e00\u65e6\u8fdb\u5165PVT\u548cMP\u9636\u6bb5\uff0c\u5c31\u4f1a\u7194\u65ad\uff0c\u6b64\u65f6\u5df2\u4e0d\u53ef\u7528\uff09\uff0c\u4f8b\u5982\u6700\u65b9\u4fbf\u7684Pixel 4\u5de5\u7a0b\u673a\uff08\u91cf\u5927\uff0c\u76ee\u524d\u4ecd\u53ef\u4e70\u5230\u4e8c\u624b\uff09\uff0c\u9ad8\u901a\u539f\u5382\u53c2\u8003\u8bbe\u8ba1\uff0c\u4f8b\u5982QRD,MTP,HDK\u7b49\u673a\u578b\u3002<\/li>\n\n\n\n
    • \u4e0e\u673a\u578b\u914d\u5957\u7684\u6e90\u4ee3\u7801\uff08\u81f3\u5c11\u9700\u8981\u6709\u5185\u6838\u6e90\u4ee3\u7801\u4ee5\u6dfb\u52a0Coresight ETM\u8bbe\u5907\u6811\u548c\u9a71\u52a8\uff09\uff0c\u8fd9\u6837\u7684\u6761\u4ef6\uff0cPixel\u7531\u4e8eGoogle\u7ed9\u51fa\u6e90\u7801\uff0c\u56e0\u6b64\u53ef\u4ee5\u6ee1\u8db3\u6761\u4ef6\uff0c\u800c\u9ad8\u901a\u7684QRD\/MTP\/HDK\u673a\u578b\uff0c\u5982\u679c\u6709\u9ad8\u901a\u6388\u6743\u7684QTI\u8d26\u53f7\uff0c\u6216\u8005\u7279\u6b8a\u6e20\u9053\uff0c\u4e5f\u53ef\u4ee5\u83b7\u5f97\u76f8\u5173\u6e90\u7801\u3002<\/li>\n<\/ul>\n\n\n\n

      \u5bf9\u4e8ePixel 4\u7684\u975e\u7194\u65ad\u673a\u5668\uff08EVT DVT\uff09\uff0c\u53ef\u4ee5\u6e05\u695a\u7684\u770b\u89c1Secureboot\u4e3aNONE\uff0c\u5373\u6ca1\u6709\u5f00\u542f<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u4ece\u7cfb\u7edf\u4e2d\u4e5f\u53ef\u4ee5\u6e05\u695a\u7684\u770b\u5230\uff0ctrcauthstatus\u7684\u503c\u4e3a0xcc\uff0c\u5373ETM\u4e3a\u5f00\u542f\u72b6\u6001\u3002<\/p>\n\n\n\n

      \"\"<\/p>\n\n\n\n

      \u4f46\u53ef\u60dc\u7684\u662f\uff0c\u76ee\u524dPixel\u7cfb\u5217\u7684\u5de5\u7a0b\u673a\uff0c\u4ec5\u80fd\u4e70\u5230n\u624bPixel 4\u6216\u8005Pixel 4 XL\uff0c\u4e14\u5185\u6838\u7248\u672c\u57284.9~4.14\u4e0d\u7b49\uff0c\u800c\u5982\u679c\u8981\u7ed3\u5408ebpf\u5206\u6790\uff0c\u65e0\u6cd5\u4f7f\u75285.10\u4ee5\u540e\u7248\u672c\u5185\u6838\u4e2d\u7684\u65b0patch\uff08\u5b89\u5353\u7cfb\u7edf\u4f7f\u7528\u7684\u9ad8\u901a\u5185\u6838\u65e0\u6cd5\u5347\u7ea7\u5230\u66f4\u9ad8\u7248\u672c\uff09\u3002<\/p>\n\n\n\n

      \u9ad8\u901aQRD\/MTP\/HDK\u5de5\u7a0b\u673a<\/h3>\n\n\n\n

      \u9ad8\u901a\u539f\u5382\u5de5\u7a0b\u673a\uff0c\u53ef\u4ee5\u83b7\u5f97\u6700\u65b0\u7684SoC\uff0c\u4e14\u6ca1\u6709\u7194\u65ad\uff0c\u800c\u4e14\u5185\u6838\u6e90\u7801\u4e00\u822c\u90fd\u4f1a\u5f00\u653e\uff08\u4f8b\u5982\u5c0f\u7c73,oneplus\u6216\u8005OPPO\u4e00\u822c\u90fd\u4f1a\u5728github\u4e0a\u5f00\u6e90\u5185\u6838\u6e90\u7801\uff09\uff0c\u53ef\u81ea\u884c\u5b9a\u5236\u529f\u80fd\u3002\u6709\u591a\u79cd\u673a\u578b\u3001\u5e73\u53f0\u53ef\u4ee5\u9009\u62e9\uff0c\u6570\u91cf\u4e5f\u53ef\u4fdd\u8bc1\uff0c\u5982\u679c\u4f60\u5bf9\u9ad8\u901a\u5de5\u7a0b\u673a\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u4ea4\u6d41\u3002<\/strong><\/p>\n\n\n\n

      QRD888\uff1a<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      QRD8450\uff088 gen 1\uff09<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      MTP8550(8 gen 2)<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      QRD\/MTP\/HDK\u673a\u578b\u5747\u672a\u7194\u65ad\uff0cSecureboot\u4e3a\u5173\u95ed\u72b6\u6001\uff0c\u6b64\u65f6ETM\u53ef\u7528\uff1a<\/p>\n\n\n\n

      MTP8450\uff088 gen 1\uff09<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \/sys\/bus\/coresight\/devices\/coresight-ete0\/mgmt\/trcauthstatus\u7684\u503c\u4e3a0xcc\u53ef\u7528<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u540c\u65f6\u53ef\u4ee5\u4f7f\u7528simpleperf\u8fdb\u884ctrace\u6216\u8005inject\uff1a<\/p>\n\n\n\n

      taro:\/data\/local\/tmp # simpleperf record -e cs-etm --duration 3 -a\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_hwspinlock]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [smem]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_wdt_core]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_virt_wdt]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_ipc_logging]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [cmd_db]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_rpmh]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [proxy_consumer]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gdsc_regulator]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [icc_bcm_voter]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_ipcc]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_tsens]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [rpmh_regulator]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [dcvs_fp]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [icc_rpmh]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_dcvs]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_cpufreq_hw]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [thermal_pause]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [cfg80211]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [hwkm]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [crypto_qti_hwkm]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [dispcc_waipio]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gcc_diwali]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_arm_drv]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [iommu_logger]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [llcc_qcom]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [secure_buffer]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [mem_buf]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qti_fixed_regulator]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [reboot_mode]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [msm_geni_se]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gcc_waipio]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [phy_qcom_ufs]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pinctrl_diwali]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_dload_mode]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pmu_vendor]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [regmap_spmi]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_spmi_pmic]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qnoc_diwali]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [socinfo]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [stub_regulator]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [ufshcd_crypto_qti]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [mac80211]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_rimps]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [ufs_qcom]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [minidump]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_dbl]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [phy_qcom_ufs_qmp_v4_cape]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qnoc_qos]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_reboot_reason]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_llcc_pmu]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [clk_qcom]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_rm_drv]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [c1dcvs_scmi]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_cpu_vendor_hooks]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [sched_walt_debug]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qrtr]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [mem_offline]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_scm]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [phy_generic]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [phy_qcom_ufs_qmp_v4_diwali]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [msm_qmp]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_msgq]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [mem_buf_dev]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_pdc]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_dma_heaps]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [clk_rpmh]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [clk_dummy]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qti_regmap_debugfs]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [icc_debug]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_iommu_util]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [phy_qcom_ufs_qmp_v4_waipio]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_pmu_lib]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [msm_rtb]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [spmi_pmic_arb]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [rtc_pm8xxx]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [nfc_i2c]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_aoss]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qnoc_waipio]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qcom_gic_intr_routing]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [gh_ctrl]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [debug_regulator]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [cqhci]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [dispcc_diwali]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pinctrl_msm]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [bwmon]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pinctrl_cape]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [mem_hooks]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [sched_walt]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [nvmem_qcom_spmi_sdam]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [tmecom_intf]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [crypto_qti_common]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [arm_smmu]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pmu_scmi]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [msm_dma_iommu_mapping]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [qca6490]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [msm_geni_serial]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [memory_dump_v2]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [cpu_hotplug]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [pinctrl_waipio]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [kryo_arm64_edac]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [c1dcvs_vendor]: File not found\nsimpleperf W dso.cpp:434] failed to read symbols from [bcl_pmic5]: File not found\nsimpleperf I cmd_record.cpp:750] Aux data traced: 58612288\ntaro:\/data\/local\/tmp #<\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u5173\u4e8eCoreSight \u8fd9\u7bc7\u6587\u7ae0\u4e0d\u6253\u7b97\u4ecb\u7ecdCoreSight\u57fa\u672c\u539f\u7406\uff0c\u672c\u6587\u5047\u8bbe\u8bfb\u8005\u5df2\u7ecf\u5bf9CoreSight\u7684\u57fa […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,5],"tags":[309,307,308,119,314,313],"class_list":["post-1655","post","type-post","status-publish","format-standard","hentry","category-iot","category-5","tag-hdk","tag-mtp","tag-qrd","tag-trace","tag-314","tag-313"],"_links":{"self":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/1655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1655"}],"version-history":[{"count":24,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/1655\/revisions"}],"predecessor-version":[{"id":1698,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=\/wp\/v2\/posts\/1655\/revisions\/1698"}],"wp:attachment":[{"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jarvisw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}