{"id":108158,"date":"2024-11-16T23:24:11","date_gmt":"2024-11-16T15:24:11","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=108158"},"modified":"2024-11-16T23:24:11","modified_gmt":"2024-11-16T15:24:11","slug":"openbsd-ban-cpu-multithreading","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/openbsd-ban-cpu-multithreading.html","title":{"rendered":"OpenBSD\u7981\u7528\u82f1\u7279\u5c14 CPU \u7684\u8d85\u7ebf\u7a0b\u652f\u6301"},"content":{"rendered":"<p>\u56e0\u62c5\u5fe7\u66f4\u591a Spectre \u53d8\u79cd\u6f0f\u6d1e\uff0cOpenBSD \u9879\u76ee\u5ba3\u5e03\u5b83\u8ba1\u5212\u7981\u7528\u82f1\u7279\u5c14 CPU \u7684\u8d85\u7ebf\u7a0b\u652f\u6301\u3002\u8d85\u7ebf\u7a0b\u662f\u540c\u65f6\u591a\u7ebf\u7a0b\u6280\u672f\u7684\u82f1\u7279\u5c14\u79c1\u6709\u5b9e\u73b0\uff0c\u5141\u8bb8\u5904\u7406\u5668\u5728 CPU \u7684\u4e0d\u540c\u6838\u5fc3\u6267\u884c\u5e76\u53d1\u64cd\u4f5c\u3002\u82f1\u7279\u5c14\u5904\u7406\u5668\u4ece 2002 \u5e74\u8d77\u52a0\u5165\u4e86\u8fd9\u9879\u529f\u80fd\uff0c\u5e76\u9ed8\u8ba4\u542f\u7528\uff0c\u82af\u7247\u5de8\u4eba\u79f0\u5b83\u80fd\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<p>\u4f46\u73b0\u5728 OpenBSD \u9879\u76ee\u7684 Mark Kettenis\u00a0\u8868\u793a\u8be5\u9879\u76ee\u6b63\u79fb\u9664\u82f1\u7279\u5c14 CPU \u7684\u8d85\u7ebf\u7a0b\u652f\u6301\uff0c\u7406\u7531\u662f\u8d85\u7ebf\u7a0b\u6280\u672f\u5bf9\u66f4\u591a\u7684\u65f6\u5e8f\u653b\u51fb\u6253\u5f00\u4e86\u5927\u95e8\u3002<\/p>\n<p>OpenBSD \u5c06\u63d0\u4f9b\u5173\u95ed\u8d85\u7ebf\u7a0b\u652f\u6301\u7684\u8bbe\u7f6e\uff0c\u56e0\u4e3a\u73b0\u4ee3\u673a\u5668\u4e0d\u518d\u5728 BIOS \u8bbe\u7f6e\u4e2d\u63d0\u4f9b\u5173\u95ed\u8d85\u7ebf\u7a0b\u7684\u9009\u9879\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-108159\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/06\/26accde12696586.jpg\" alt=\"\" width=\"700\" height=\"364\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/06\/26accde12696586.jpg 700w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/06\/26accde12696586-300x156.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"https:\/\/cloud.tencent.com\/developer\/news\/250448\">https:\/\/cloud.tencent.com\/developer\/news\/250448<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/lrxjmw.cn\/openbsd-ban-cpu-multithreading.html\" target=\"_blank\" rel=\"noopener\">https:\/\/lrxjmw.cn\/openbsd-ban-cpu-multithreading.html<\/a><span style=\"float: right;\">\u7f16\u8f91\uff1a\u502a\u5bb6\u5174\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u62c5\u5fe7\u66f4\u591a Spectre \u53d8\u79cd\u6f0f\u6d1e\uff0cOpenBSD \u9879\u76ee\u5ba3\u5e03\u5b83\u8ba1\u5212\u7981\u7528\u82f1\u7279\u5c14 CPU \u7684\u8d85\u7ebf\u7a0b\u652f\u6301\u3002\u8d85\u7ebf\u7a0b\u662f [&hellip;]<\/p>\n","protected":false},"author":362,"featured_media":108160,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-108158","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\/108158","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\/362"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=108158"}],"version-history":[{"count":8,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/108158\/revisions"}],"predecessor-version":[{"id":109290,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/108158\/revisions\/109290"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/108160"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=108158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=108158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=108158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}