{"id":477634,"date":"2023-08-09T09:18:18","date_gmt":"2023-08-09T09:18:18","guid":{"rendered":""},"modified":"2023-09-05T11:15:07","modified_gmt":"2023-09-05T11:15:07","slug":"intel-virtualization-technology","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/intel-virtualization-technology\/","title":{"rendered":"\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f"},"content":{"rendered":"<p>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f (Intel VT) \u662f\u82f1\u7279\u5c14\u5904\u7406\u5668\u548c\u82af\u7247\u7ec4\u7684\u4e00\u5957\u786c\u4ef6\u6269\u5c55\uff0c\u53ef\u589e\u5f3a\u5f53\u4eca\u865a\u62df\u5316\u89e3\u51b3\u65b9\u6848\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u865a\u62df\u5316\u5141\u8bb8\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u5728\u540c\u4e00\u53f0\u7269\u7406\u673a\u5668\u4e0a\u8fd0\u884c\uff0c\u4ece\u800c\u6709\u6548\u5229\u7528\u786c\u4ef6\u8d44\u6e90\u3002<\/p>\n<h2>Intel\u865a\u62df\u5316\u6280\u672f\u7684\u8d77\u6e90\u4e0e\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u82f1\u7279\u5c14\u4e8e 2005 \u5e74\u63a8\u51fa\u4e86\u865a\u62df\u5316\u6280\u672f (VT)\uff0c\u65e8\u5728\u4fc3\u8fdb\u65e5\u76ca\u589e\u957f\u7684\u865a\u62df\u5316\u8ba1\u7b97\u73af\u5883\u4e2d\u786c\u4ef6\u7684\u7ba1\u7406\u3001\u53ef\u6269\u5c55\u6027\u548c\u5229\u7528\u7387\u3002\u82f1\u7279\u5c14\u9996\u6b21\u63d0\u53ca\u8be5\u6280\u672f\u662f\u5728\u201cPaxville\u201dXeon \u5904\u7406\u5668\u7684\u82f1\u7279\u5c14\u4ea7\u54c1\u4e2d\u3002\u8fd9\u9879\u521b\u65b0\u5f15\u53d1\u4e86\u6574\u4e2a\u884c\u4e1a\u5411\u865a\u62df\u5316\u7684\u8f6c\u53d8\uff0c\u9f13\u52b1\u8f6f\u4ef6\u548c\u786c\u4ef6\u4f9b\u5e94\u5546\u5f00\u53d1\u517c\u5bb9\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>\u5173\u4e8e\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898<\/h2>\n<p>\u901a\u8fc7\u5c06\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u5212\u5206\u4e3a\u5355\u72ec\u7684\u201c\u865a\u62df\u673a\u201d(VM)\uff0cIntel VT \u53ef\u7b80\u5316\u5728\u540c\u4e00\u786c\u4ef6\u4e0a\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e9b\u865a\u62df\u673a\u72ec\u7acb\u8fd0\u884c\uff0c\u5e95\u5c42\u786c\u4ef6\u7531\u865a\u62df\u673a\u76d1\u89c6\u5668 (VMM) \u6216\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\u7ba1\u7406\u3002<\/p>\n<h3>\u5173\u952e\u90e8\u4ef6\uff1a<\/h3>\n<ol>\n<li><strong>\u82f1\u7279\u5c14 VT-x<\/strong>\uff1a\u589e\u5f3a\u865a\u62df\u73af\u5883\u4e2d\u7684 CPU \u6027\u80fd\u3002<\/li>\n<li><strong>\u82f1\u7279\u5c14 VT-d<\/strong>\uff1a\u5904\u7406\u8f93\u5165\u8f93\u51fa\u865a\u62df\u5316\uff0c\u5141\u8bb8\u76f4\u63a5 I\/O \u64cd\u4f5c\u3002<\/li>\n<li><strong>\u82f1\u7279\u5c14 VT-c<\/strong>\uff1a\u4e13\u6ce8\u4e8e\u7f51\u7edc\u865a\u62df\u5316\uff0c\u4f18\u5316\u865a\u62df\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ol>\n<h2>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u7684\u5185\u90e8\u7ed3\u6784\uff1a\u5176\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Intel VT \u901a\u8fc7\u4e09\u4e2a\u5173\u952e\u7ec4\u4ef6\u8fd0\u884c\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5904\u7406\u5668\u6269\u5c55\uff08VT-x\uff09<\/strong>\uff1a\u5b83\u4eec\u5904\u7406\u7269\u7406\u548c\u865a\u62df\u73af\u5883\u4e4b\u95f4\u7684\u6307\u4ee4\u548c\u5185\u5b58\u8f6c\u6362\u3002<\/p>\n<\/li>\n<li>\n<p><strong>I\/O \u6269\u5c55 (VT-d)<\/strong>\uff1a\u7ba1\u7406\u865a\u62df\u673a\u5bf9\u5916\u56f4\u8bbe\u5907\u7684\u76f4\u63a5\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f51\u7edc\u6269\u5c55\uff08VT-c\uff09<\/strong>\uff1a\u8fd9\u6709\u52a9\u4e8e\u865a\u62df\u5316\u7f51\u7edc\u8d44\u6e90\u548c\u6d41\u91cf\u7ba1\u7406\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u7b80\u5316\u4e86\u7528\u6237\u548c\u865a\u62df\u7cfb\u7edf\u6a21\u5f0f\u64cd\u4f5c\u4e4b\u95f4\u7684\u8f6c\u6362\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u5f00\u9500\u5e76\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n<h2>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u589e\u5f3a\u6027\u80fd<\/strong>\uff1a\u901a\u8fc7\u786c\u4ef6\u4f18\u5316\uff0c\u51cf\u5c11\u865a\u62df\u5316\u5f00\u9500\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u5b89\u5168\u6027<\/strong>\uff1a\u865a\u62df\u673a\u7684\u9694\u79bb\u53ef\u786e\u4fdd\u4e00\u4e2a\u865a\u62df\u673a\u7684\u6545\u969c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u865a\u62df\u673a\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u5141\u8bb8\u5728\u4e00\u53f0\u7269\u7406\u673a\u4e0a\u8fd0\u884c\u591a\u4e2a\u865a\u62df\u673a\uff0c\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u7387\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u53ef\u4e0e\u5404\u79cd\u865a\u62df\u5316\u8f6f\u4ef6\u5e73\u53f0\u914d\u5408\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u7684\u7c7b\u578b<\/h2>\n<p>\u4e0b\u8868\u603b\u7ed3\u4e86\u4e0d\u540c\u7c7b\u578b\u7684 Intel VT\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>VT-x<\/td>\n<td>CPU\u865a\u62df\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u5ba4\u6027\u5fc3\u52a8\u8fc7\u901f<\/td>\n<td>I\/O \u8bbe\u5907\u7684\u865a\u62df\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u5ba4\u6027\u5fc3\u52a8\u8fc7\u901f<\/td>\n<td>\u7f51\u7edc\u8bbe\u5907\u865a\u62df\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3>\u7528\u9014\uff1a<\/h3>\n<ul>\n<li><strong>\u4e91\u8ba1\u7b97<\/strong>\uff1a\u5b9e\u73b0\u9ad8\u6548\u8d44\u6e90\u5229\u7528\u3002<\/li>\n<li><strong>\u670d\u52a1\u5668\u6574\u5408<\/strong>\uff1a\u5e2e\u52a9\u4f01\u4e1a\u964d\u4f4e\u786c\u4ef6\u6210\u672c\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u73af\u5883<\/strong>\uff1a\u4e3a\u5f00\u53d1\u548c\u6d4b\u8bd5\u521b\u5efa\u9694\u79bb\u7684\u73af\u5883\u3002<\/li>\n<\/ul>\n<h3>\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n<ul>\n<li><strong>\u6027\u80fd\u5f00\u9500<\/strong>\uff1a\u4f18\u5316\u865a\u62df\u673a\u914d\u7f6e\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/li>\n<li><strong>\u5b89\u5168\u95ee\u9898<\/strong>\uff1a\u9002\u5f53\u7684\u5206\u6bb5\u548c\u7b56\u7565\u5b9e\u65bd\u53ef\u786e\u4fdd\u865a\u62df\u673a\u4fdd\u6301\u9694\u79bb\u548c\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f<\/th>\n<th>AMD-V\uff08AMD \u7b49\u6548\u4ea7\u54c1\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CPU \u865a\u62df\u5316<\/td>\n<td>VT-x<\/td>\n<td>AMD-V<\/td>\n<\/tr>\n<tr>\n<td>I\/O\u865a\u62df\u5316<\/td>\n<td>\u5ba4\u6027\u5fc3\u52a8\u8fc7\u901f<\/td>\n<td>AMD-Vi<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc\u865a\u62df\u5316<\/td>\n<td>\u5ba4\u6027\u5fc3\u52a8\u8fc7\u901f<\/td>\n<td>\u6ca1\u6709\u76f4\u63a5\u7b49\u4ef7\u7269<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u7269\u8054\u7f51\u7684\u6301\u7eed\u589e\u957f\uff0c\u82f1\u7279\u5c14 VT \u7684\u91cd\u8981\u6027\u53ef\u80fd\u4f1a\u4e0d\u65ad\u589e\u52a0\u3002\u672a\u6765\u7684\u8fdb\u6b65\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u81ea\u52a8\u5316<\/strong>\uff1a\u4e3a\u4e86\u5b9e\u73b0\u8d44\u6e90\u7684\u6700\u4f18\u914d\u7f6e\u3002<\/li>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97<\/strong>\uff1a\u5c06\u865a\u62df\u5316\u6269\u5c55\u5230\u8fb9\u7f18\u8bbe\u5907\u3002<\/li>\n<li><strong>\u52a0\u5f3a\u5b89\u5168\u63aa\u65bd<\/strong>\uff1a\u901a\u8fc7\u786c\u4ef6\u5f3a\u5236\u5c4f\u969c\u3002<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\uff08\u5982 OneProxy \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff09\u53ef\u4ee5\u96c6\u6210\u5230\u865a\u62df\u5316\u73af\u5883\u4e2d\uff0c\u4ee5\u589e\u5f3a\u9690\u79c1\u3001\u5b89\u5168\u6027\u548c\u5185\u5bb9\u8bbf\u95ee\u3002\u5728\u865a\u62df\u5316\u8bbe\u7f6e\u4e2d\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7406\u5206\u914d\u7ed9\u5404\u4e2a\u865a\u62df\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u5b9a\u5236\u7684\u7f51\u7edc\u884c\u4e3a\u548c\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/virtualization\/virtualization-technology\/intel-virtualization-technology.html\" target=\"_new\" rel=\"noopener nofollow\">\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u5b98\u65b9\u9875\u9762<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/cn\/\" target=\"_new\" rel=\"noopener\">OneProxy \u7684\u7f51\u7ad9<\/a><\/li>\n<li><a href=\"https:\/\/www.vmware.com\/solutions\/virtualization.html\" target=\"_new\" rel=\"noopener nofollow\">VMware \u865a\u62df\u5316\u6307\u5357<\/a><\/li>\n<\/ul>\n<p>\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86\u82f1\u7279\u5c14\u865a\u62df\u5316\u6280\u672f\u3001\u5176\u5e94\u7528\u53ca\u5176\u5728\u73b0\u4ee3\u8ba1\u7b97\u9886\u57df\u7684\u91cd\u8981\u6027\u3002\u6709\u5174\u8da3\u6df1\u5165\u4e86\u89e3\u7684\u4eba\u53ef\u4ee5\u5173\u6ce8\u76f8\u5173\u94fe\u63a5\u6216\u8054\u7cfb OneProxy \u4ee5\u83b7\u53d6\u6d89\u53ca\u865a\u62df\u5316\u73af\u5883\u4e2d\u4ee3\u7406\u670d\u52a1\u5668\u7684\u4e13\u7528\u89e3\u51b3\u65b9\u6848\u3002<\/p>","protected":false},"featured_media":477635,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477634","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Intel Virtualization Technology<\/mark>","faq_items":[{"question":"What is Intel Virtualization Technology (Intel VT)?","answer":"<p>Intel Virtualization Technology is a set of hardware extensions provided by Intel that enhances the virtualization of underlying hardware resources. It allows multiple operating systems and applications to run on the same physical machine by segregating them into separate 'virtual machines' (VMs).<\/p>"},{"question":"When was Intel Virtualization Technology first introduced?","answer":"<p>Intel Virtualization Technology was first introduced in 2005 with Intel's 'Paxville' Xeon processors. It was developed to facilitate better management, scalability, and utilization of hardware in virtualized environments.<\/p>"},{"question":"What are the key components of Intel Virtualization Technology?","answer":"<p>The key components of Intel VT are Intel VT-x, which enhances CPU performance in virtual environments, Intel VT-d, which deals with input-output virtualization, and Intel VT-c, which focuses on network virtualization.<\/p>"},{"question":"How does Intel Virtualization Technology work?","answer":"<p>Intel VT works by using processor extensions (VT-x) to manage instructions and memory translations between physical and virtual environments, I\/O Extensions (VT-d) to manage direct access of virtual machines to peripheral devices, and Networking Extensions (VT-c) to assist in virtualizing network resources.<\/p>"},{"question":"What are the advantages of using Intel Virtualization Technology?","answer":"<p>Intel VT offers enhanced performance by reducing virtualization overhead, improved security through segregation of VMs, scalability by allowing several VMs on a single machine, and compatibility with various virtualization software platforms.<\/p>"},{"question":"What types of Intel Virtualization Technology exist?","answer":"<p>There are three main types of Intel VT:<\/p><ul><li>VT-x for Virtualization of CPU<\/li><li>VT-d for Virtualization of I\/O Devices<\/li><li>VT-c for Virtualization of Network Devices<\/li><\/ul>"},{"question":"How can Intel Virtualization Technology be used with proxy servers like OneProxy?","answer":"<p>Intel Virtualization Technology can be integrated with proxy servers like OneProxy to enhance privacy, security, and content access within virtualized environments. Proxies can be assigned to individual virtual machines, allowing tailored network behavior and additional security layers.<\/p>"},{"question":"What are some future perspectives related to Intel Virtualization Technology?","answer":"<p>Future advancements in Intel VT might include AI-driven automation for optimal resource allocation, the extension of virtualization to edge computing, and enhanced security measures through hardware-enforced barriers.<\/p>"},{"question":"How does Intel VT compare to AMD's virtualization technology?","answer":"<p>Intel VT's equivalent in AMD's technology is AMD-V for CPU virtualization and AMD-Vi for I\/O virtualization. Intel VT also includes network virtualization (VT-c), which doesn't have a direct equivalent in AMD's offerings.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477634\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/477635"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477634"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}