{"id":241142,"date":"2022-05-01T09:00:03","date_gmt":"2022-05-01T01:00:03","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=241142"},"modified":"2022-04-25T22:15:29","modified_gmt":"2022-04-25T14:15:29","slug":"aarch-linux-java","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/aarch-linux-java.html","title":{"rendered":"\u65b0\u8865\u4e01\u53d1\u5e03\uff1a\u5b9e\u73b0\u5bf9 AArch64 \u786c\u4ef6\u7684 Linux \u955c\u50cf\u5185\u5b58\u652f\u6301"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u65e9\u5728 2015 \u5e74\uff0cLinux \u5185\u6838\u5c31\u5df2\u652f\u6301 x86\/x86_64 \u7684 UEFI \u955c\u50cf\u5185\u5b58\u529f\u80fd\uff0c\u800c\u5bf9\u4e8e\u534e\u4e3a\u6765\u8bf4\uff0c\u4e3a AArch64 \u6dfb\u52a0\u8be5\u529f\u80fd\u4e5f\u662f\u4ed6\u4eec\u4e00\u76f4\u5728\u52aa\u529b\u7684\u4e8b\u60c5\u3002\u8fd1\u65e5\uff0c\u534e\u4e3a\u5de5\u7a0b\u5e08 Wupeng Ma \u53d1\u5e03\u4e86\u6700\u65b0\u8865\u4e01\u96c6\uff0c\u5b9e\u73b0\u4e86\u5bf9 AArch64 \u786c\u4ef6\u7684\u8fd9\u79cd Linux \u955c\u50cf\u5185\u5b58\u652f\u6301\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/04\/MDT6FSKTZ7QE@YH0NK.png\" alt=\"\" width=\"660\" height=\"640\" class=\"alignnone size-full wp-image-241144\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/04\/MDT6FSKTZ7QE@YH0NK.png 660w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/04\/MDT6FSKTZ7QE@YH0NK-300x291.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<p>AArch64 \u662f ARMv8 \u67b6\u6784\u7684\u4e00\u79cd\u6267\u884c\u72b6\u6001\u3002\u8fd9\u5e76\u4e0d\u5355\u7eaf\u53ea\u662f\u4e00\u4e2a 32 \u4f4d ARM \u6784\u67b6\u6269\u5145\u5957\u4ef6\uff0c\u800c\u662f\u5b8c\u5168\u57fa\u4e8e ARMv8 \u67b6\u6784\u7684 A64 \u6307\u4ee4\u96c6\u3002UEFI \u5141\u8bb8\u8bbe\u7f6e\u57fa\u4e8e\u5730\u5740\u8303\u56f4\u7684\u90e8\u5206\u5185\u5b58\u955c\u50cf\uff0c\u8be5\u955c\u50cf\u4e00\u76f4\u6cbf\u7528\u5230 UEFI 2.5 \u89c4\u8303\u3002<\/p>\n<p>\u955c\u50cf\u5185\u5b58\u662f\u4e00\u79cd\u5c06\u5185\u5b58\u5206\u6210\u4e24\u4e2a\u72ec\u7acb\u7684\u6280\u672f\u901a\u9053\u7684\u6280\u672f\uff0c\u901a\u5e38\u7528\u5728\u5b58\u50a8\u8bbe\u5907\u4e0a\uff0c\u6bd4\u5982\u670d\u52a1\u5668\u3002\u901a\u8fc7\u955c\u50cf\u5185\u5b58\uff0c\u4e00\u4e2a\u901a\u9053\u53ef\u4ee5\u88ab\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u901a\u9053\u7528\u4ee5\u5907\u4efd\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u8f93\u5165 \/ \u8f93\u51fa\uff08I\/O\uff09\u5bc4\u5b58\u5668\u548c\u5185\u5b58\u51fa\u73b0\u5728\u591a\u4e2a\u5730\u5740\u8303\u56f4\u5185\uff0c\u56e0\u4e3a\u540c\u4e00\u7269\u7406\u5b57\u8282\u53ef\u5728\u591a\u4e2a\u5730\u5740\u8bbf\u95ee\u3002\u4f7f\u7528\u5185\u5b58\u955c\u50cf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u5185\u5b58\u53ef\u9760\u6027\u548c\u66f4\u9ad8\u7ea7\u522b\u7684\u5185\u5b58\u6574\u5408\u3002\u800c\u8be5\u529f\u80fd\u5bf9\u4e8e Arm64 \u67b6\u6784\u6765\u8bf4\uff0c\u540c\u6837\u9002\u7528\u3002<\/p>\n<p>\u6839\u636e\u5e73\u53f0\u8bbe\u7f6e\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u5b8c\u6574\u955c\u50cf\uff08\u4fdd\u7559 50% \u7528\u4e8e\u955c\u50cf\uff09\u6216\u90e8\u5206\u955c\u50cf\uff0c\u901a\u5e38\u4e3a 10~20%\u3002\u5982\u679c\u4f4e\u4e8e \/ \u9ad8\u4e8e 4GB \u8fd8\u53ef\u4ee5\u624b\u52a8\u9009\u62e9\uff0c\u751a\u81f3\u7531\u64cd\u4f5c\u7cfb\u7edf\u51b3\u5b9a\u955c\u50cf\u7684\u5185\u5b58\u5730\u5740\u8303\u56f4\u3002<\/p>\n<p>Efi_fake_mem \u7528\u4e8e\u6d4b\u8bd5\u955c\u50cf\u529f\u80fd\uff0c\u4e0d\u4f1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u6b64\u6d4b\u8bd5\u529f\u80fd\u53ef\u4ee5\u6a21\u62df\u5185\u5b58\u7684\u5c5e\u6027\u503c\u3002Efi_fake_mem \u652f\u6301\u4e4b\u6240\u4ee5\u88ab\u653e\u5728\u9996\u4f4d\uff0c\u662f\u56e0\u4e3a\u7531 BIOS \u62a5\u544a\u7684\u5185\u5b58\u7684\u5c5e\u6027\u5f88\u96be\u6a21\u62df\u3002\u6709\u4e86\u8fd9\u79cd\u652f\u6301\uff0c\u4efb\u4f55\u652f\u6301 efi \u7684 arm64 \u673a\u5668\u90fd\u53ef\u4ee5\u8f7b\u677e\u6d4b\u8bd5\u955c\u50cf\u529f\u80fd\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cWupeng Ma \u5728\u90ae\u4ef6\u4e2d\u6709\u660e\u786e\u6761\u4ef6\uff1a\u201c\u5982\u679c\u672a\u6307\u5b9a kernelcore\uff0c\u5c06\u7981\u7528\u955c\u50cf\u529f\u80fd\u3002\u201d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/04\/9UOBYGBKSQR8T.png\" alt=\"\" width=\"660\" height=\"879\" class=\"alignnone size-full 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[&hellip;]<\/p>\n","protected":false},"author":668,"featured_media":216064,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-241142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/241142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/668"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=241142"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/241142\/revisions"}],"predecessor-version":[{"id":241329,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/241142\/revisions\/241329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/216064"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=241142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=241142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=241142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}