{"id":92273,"date":"2024-03-29T14:39:09","date_gmt":"2024-03-29T06:39:09","guid":{"rendered":"http:\/\/lrxjmw.cn\/?p=92273"},"modified":"2024-03-29T14:39:09","modified_gmt":"2024-03-29T06:39:09","slug":"linux-bug-more","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-bug-more.html","title":{"rendered":"Linux\u53d1\u5e03\u591a\u4e2a\u7248\u672c\u5185\u6838\u6f0f\u6d1e"},"content":{"rendered":"<p>Linux\u5185\u6838\u7ef4\u62a4\u8005Greg Kroah-Hartman\u548cBen Hutchings\u53d1\u5e03\u4e86\u65b0\u7248\u672c\u7684Linux 4.14,4.9,4.3,3.16\uff0c3.18\u548c3.12 LTS\uff08\u957f\u671f\u652f\u6301\uff09\uff0c\u8fd9\u4e9b\u5185\u6838\u7cfb\u5217\u663e\u7136\u4fee\u8865\u4e86\u5f71\u54cd\u5927\u591a\u6570\u73b0\u4ee3\u5904\u7406\u5668\u7684\u4e24\u4e2a\u5173\u952e\u5b89\u5168\u7f3a\u9677\u4e4b\u4e00\u3002<\/p>\n<p>Linux 4.14.11\uff0c4.9.74\uff0c4.4.109\uff0c3.16.52\uff0c3.18.91\u548c3.2.97\u5185\u6838\u73b0\u5728\u53ef\u4ee5\u4ecekernel.org\u7f51\u7ad9\u4e0b\u8f7d\uff0c\u5982\u679c\u5b83\u4eec\u7acb\u5373\u8fd0\u884c\u8fd9\u4e9b\u5185\u6838\u7cfb\u5217\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff0c\u5c31\u6566\u4fc3\u7528\u6237\u66f4\u65b0\u4ed6\u4eec\u7684GNU\/Linux\u53d1\u884c\u7248\u5230\u8fd9\u4e9b\u65b0\u7248\u672c\u3002\u4e3a\u4ec0\u4e48\u66f4\u65b0\uff1f\u56e0\u4e3a\u4ed6\u4eec\u4fee\u8865\u4e86\u4e00\u4e2a\u540d\u4e3aMeltdown\u7684\u91cd\u8981\u6f0f\u6d1e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2017\/12\/linux-increase-menber-01.jpg\" alt=\"\" width=\"619\" height=\"313\" class=\"alignnone size-full wp-image-89995\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2017\/12\/linux-increase-menber-01.jpg 619w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2017\/12\/linux-increase-menber-01-300x152.jpg 300w\" sizes=\"auto, (max-width: 619px) 100vw, 619px\" \/><\/p>\n<p>\u6b63\u5982\u4e4b\u524d\u62a5\u9053\u7684\uff0cMeltdown\u548cSpectre\u662f\u8fd125\u5e74\u6765\u53d1\u5e03\u7684\u5f71\u54cd\u73b0\u4ee3\u5904\u7406\u5668\uff08CPU\uff09\u7684\u51e0\u4e4e\u6240\u6709\u8bbe\u5907\u7684\u4e24\u4e2a\u6f0f\u6d1e\u3002\u662f\u7684\uff0c\u8fd9\u610f\u5473\u7740\u51e0\u4e4e\u6240\u6709\u7684\u624b\u673a\u548c\u4e2a\u4eba\u7535\u8111\u3002\u975e\u7279\u6743\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u5d29\u6e83\u6076\u610f\u83b7\u53d6\u5b58\u50a8\u5728\u5185\u6838\u5185\u5b58\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002<\/p>\n<p>\u9488\u5bf9Spectre\u6f0f\u6d1e\u7684\u8865\u4e01\u4ecd\u5728\u5de5\u4f5c\u4e2d<\/p>\n<p>\u867d\u7136Meltdown\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u6f0f\u6d1e\uff0c\u53ef\u80fd\u4f1a\u6cc4\u9732\u60a8\u7684\u79d8\u5bc6\u6570\u636e\uff0c\u5305\u62ec\u5bc6\u7801\u548c\u52a0\u5bc6\u5bc6\u94a5\uff0c\u4f46\u662fSpectre\u66f4\u7cdf\u7cd5\uff0c\u4fee\u590d\u8d77\u6765\u5e76\u4e0d\u5bb9\u6613\u3002\u5b89\u5168\u7814\u7a76\u4eba\u5458\u8bf4\uff0c\u5b83\u4f1a\u56f0\u6270\u6211\u4eec\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u3002\u636e\u4e86\u89e3\uff0cSpectre\u5229\u7528\u73b0\u4ee3CPU\u6240\u4f7f\u7528\u7684\u63a8\u6d4b\u6027\u6267\u884c\u6280\u672f\u6765\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<p>\u5728\u4fee\u8865Spectre bug\u4e4b\u524d\uff0c\u5f3a\u70c8\u5efa\u8bae\u60a8\u81f3\u5c11\u5c06GNU\/Linux\u53d1\u884c\u7248\u66f4\u65b0\u4e3a\u4efb\u4f55\u65b0\u53d1\u5e03\u7684Linux\u5185\u6838\u7248\u672c\u3002\u56e0\u6b64\uff0c\u8bf7\u641c\u7d22\u60a8\u6700\u559c\u7231\u7684\u53d1\u884c\u7248\u7684\u8f6f\u4ef6\u5b58\u50a8\u5e93\uff0c\u4ee5\u4fbf\u5c3d\u5feb\u5b89\u88c5\u65b0\u7684\u5185\u6838\u3002\u4e0d\u8981\u7b49\u5230\u592a\u665a\uff0c\u73b0\u5728\u5c31\u5f00\u59cb\u6253\u8865\u4e01\uff01<\/p>\n<p>\u5982\u679c\u60a8\u89c9\u5f97\u66f4\u5177\u5192\u9669\u7cbe\u795e\uff0c\u5e76\u4e14\u5e0c\u671b\u786e\u4fdd\u60a8\u7684\u8ba1\u7b97\u673a\u4e0a\u5b89\u88c5\u4e86\u6240\u6709\u6700\u65b0\u7684\u5b89\u5168\u4fee\u8865\u7a0b\u5e8f\uff0c\u5219\u53ef\u4ee5\u5b89\u88c5\u6700\u65b0\u7684Linux kernel 4.15 Release Candidate\u3002\u4f46\u662f\uff0c\u6211\u4eec\u4e0d\u5efa\u8bae\u7528\u6237\u4f7f\u7528\u9884\u53d1\u5e03\u5185\u6838\u8fdb\u884c\u4efb\u4f55\u751f\u4ea7\u5de5\u4f5c\u3002<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"http:\/\/www.linuxidc.com\/Linux\/2018-01\/150080.htm\" target=\"_blank\" rel=\"noopener\">http:\/\/www.linuxidc.com\/Linux\/2018-01\/150080.htm<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/lrxjmw.cn\/linux-bug-more.html\" target=\"_blank\" rel=\"noopener\">http:\/\/lrxjmw.cn\/linux-bug-more.html<\/a><span style=\"float: right;\">\u7f16\u8f91\uff1a\u82cf\u897f\u4e91\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u5185\u6838\u7ef4\u62a4\u8005Greg Kroah-Hartman\u548cBen Hutchings\u53d1\u5e03\u4e86\u65b0\u7248\u672c\u7684Linux  [&hellip;]<\/p>\n","protected":false},"author":63,"featured_media":76320,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-92273","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\/92273","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\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=92273"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/92273\/revisions"}],"predecessor-version":[{"id":290581,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/92273\/revisions\/290581"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/76320"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=92273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=92273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=92273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}