{"id":130822,"date":"2019-01-11T08:50:15","date_gmt":"2019-01-11T00:50:15","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=130822"},"modified":"2018-12-17T14:52:35","modified_gmt":"2018-12-17T06:52:35","slug":"linux-421-network","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-421-network.html","title":{"rendered":"Linux 4.21\u5c06\u90e8\u5206\u89e3\u51b3\u7f51\u7edc\u6027\u80fd\u4e0b\u964d\u95ee\u9898"},"content":{"rendered":"<p>\u81ea\u4eceSpectre\u66dd\u5149\u4ee5\u6765\uff0c\u4eca\u5e74Linux\u6027\u80fd\u4e0b\u964d\u7684\u4e00\u4e2a\u65b9\u9762\u662f\u7f51\u7edc\u6027\u80fd\uff0c\u4f46\u968f\u7740\u5373\u5c06\u5230\u6765\u7684Linux 4.21\u53d1\u5e03\u5468\u671f\u7684\u5230\u6765\uff0c\u8fd9\u4e00\u95ee\u9898\u5c06\u5f97\u5230\u90e8\u5206\u89e3\u51b3\u3002<\/p>\n<p>\u4eca\u5e74\u5e74\u521d\uff0cLinux\u7f51\u7edc\u6027\u80fd\u53d7\u5230\u4e86Retpolines\u201cReturn Trampolines\u201d\u7684\u5f71\u54cd\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u89e3\u51b3Spectre Variant 2\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/08\/linux-kernel-418rc7-001.jpg\" alt=\"\" width=\"728\" height=\"392\" class=\"aligncenter size-full wp-image-114356\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/08\/linux-kernel-418rc7-001.jpg 728w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/08\/linux-kernel-418rc7-001-300x162.jpg 300w\" sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><\/p>\n<p>\u5f00\u53d1\u4eba\u5458Paolo Abeni\u4e00\u76f4\u81f4\u529b\u4e8e\u901a\u8fc7\u4e00\u4e2a\u65b0\u7684\u8865\u4e01\u7cfb\u5217\u6765\u62b5\u6d88Retpoline\u7684\u5f00\u9500\uff0c\u8be5\u8865\u4e01\u7cfb\u5217\u73b0\u5728\u7528\u4e8eLinux 4.21\u3002\u4ece\u8865\u4e01\u7cfb\u5217\u4e2d\uff0c\u201c\u5f53\u51fd\u6570\u6307\u9488\u5f15\u7528\u5185\u7f6e\u7b26\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u90e8\u5206\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u8fd9\u4e9b\u7b26\u53f7\u4f9d\u8d56\u4e8e\u6d4b\u8bd5\u5217\u8868\u4e0e\u4f17\u6240\u5468\u77e5\u7684\u5185\u7f6e\u51fd\u6570\u548c\u76f4\u63a5\u8c03\u7528\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u901a\u8fc7\u5177\u6709\u591a\u4e2a\u5206\u652f\u548c\u76f4\u63a5\u8c03\u7528\u7684retpoline\u66ff\u6362\u5355\u4e2a\u95f4\u63a5\u8c03\u7528\u5373\u4f7f\u5728\u6dfb\u52a0\u591a\u4e2a\u5206\u652f\u65f6\u4e5f\u53ef\u4ee5\u83b7\u5f97\u6027\u80fd\u63d0\u5347 -  5\u4e2a\u6216\u66f4\u591a...\u8fd9\u53ef\u80fd\u5bfc\u81f4\u56f4\u7ed5\u95f4\u63a5\u8c03\u7528\u7684\u67d0\u4e9b\u4e11\u5316......\u603b\u7684\u6765\u8bf4\u8fd9\u7ed9\u51fa\u4e86[\u5927\u4e8e] UDP GRO\u57fa\u51c6\u6d4b\u8bd5\u7684\u6027\u80fd\u63d0\u534710\uff05\uff0c\u800cTCP syn flood\u7684\u6d4b\u91cf\u7ed3\u679c\u66f4\u5c0f\u4f46\u53ef\u6d4b\u91cf\u3002\u201c<\/p>\n<p>Linux\u7f51\u7edc\u5b50\u7cfb\u7edf\u7ef4\u62a4\u8005David Miller\u5df2\u7ecf\u8868\u8fbe\u4e86\u4ed6\u7684\u8ba1\u5212\uff0c\u5c06\u5176\u7eb3\u5165net-next\uff0c\u4f7f\u5176\u6210\u4e3aLinux 4.21\u5468\u671f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u4eceSpectre\u66dd\u5149\u4ee5\u6765\uff0c\u4eca\u5e74Linux\u6027\u80fd\u4e0b\u964d\u7684\u4e00\u4e2a\u65b9\u9762\u662f\u7f51\u7edc\u6027\u80fd\uff0c\u4f46\u968f\u7740\u5373\u5c06\u5230\u6765\u7684Linux 4.21\u53d1 [&hellip;]<\/p>\n","protected":false},"author":317,"featured_media":118928,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-130822","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\/130822","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\/317"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=130822"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/130822\/revisions"}],"predecessor-version":[{"id":130968,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/130822\/revisions\/130968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/118928"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=130822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=130822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=130822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}