{"id":427,"date":"2026-06-26T01:41:19","date_gmt":"2026-06-25T16:41:19","guid":{"rendered":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/?p=427"},"modified":"2026-07-02T01:42:38","modified_gmt":"2026-07-01T16:42:38","slug":"vkernel%e7%99%ba%e6%8e%98%e4%bd%93%e9%a8%93%e8%a8%98","status":"publish","type":"post","link":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/2026\/06\/26\/vkernel%e7%99%ba%e6%8e%98%e4%bd%93%e9%a8%93%e8%a8%98\/","title":{"rendered":"vkernel\u767a\u6398\u4f53\u9a13\u8a18"},"content":{"rendered":"<h2 id=\"vkernel\u3092\u4f7f\u3063\u3066\u307f\u305f\u3044\">vkernel\u3092\u4f7f\u3063\u3066\u307f\u305f\u3044<\/h2>\n<p>\u5b9f\u969b\u306b\u79c1\u306eDragonflyBSD\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067vkernel\u3092\u4f7f\u3063\u3066\u307f\u305f\u304b\u3063\u305f\u306e\u3067\uff0c\u3084\u3063\u3066\u307f\u305f\uff0e<\/p>\n<p>\u307e\u305a\uff0cDragonflyBSD\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u53c2\u8003\u306b\u3057\u3066\u5b9f\u884c\u3092\u8a66\u307f\u307e\u3057\u305f\uff0e<\/p>\n<pre><code class=\"language-bash\">vknetd\r\nvkernel\r\n<\/code><\/pre>\n<p>\u304c\uff0c<code>-bash: vkernel: \u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093<\/code> \u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\uff0e<br \/>\n\u6d41\u77f3\u306bvkernel\u3063\u3066\u30b3\u30de\u30f3\u30c9\u306f\u306a\u3044\u306e\u304b\u3041\uff0e<\/p>\n<p>vkernel\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u9053\u306e\u308a\u306f\u9577\u305d\u3046\u3067\u3059\uff0e<\/p>\n<h2 id=\"vkernel\u3092\u8d77\u52d5\u3059\u308b\">vkernel\u3092\u8d77\u52d5\u3059\u308b<\/h2>\n<p>\u3068\u308a\u3042\u3048\u305a\uff0c\u624b\u5f53\u305f\u308a\u6b21\u7b2c\u306bvkernel\u3068\u3064\u304f\u3082\u306e\u304c\u306a\u3044\u304b\u8abf\u3079\u3066\u307f\u305f<\/p>\n<pre><code class=\"language-bash\">$ find \/ -name &quot;vkernel&quot;\r\n\/usr\/obj\/usr\/src\/sys\/VKERNEL64\/usr\/src\/sys\/dev\/virtual\/vkernel\r\n\/usr\/src\/test\/vkernel\r\n\/usr\/src\/sys\/dev\/virtual\/vkernel\r\n\/usr\/src\/etc\/rc.d\/vkernel\r\n\/build\/usr.obj\/usr\/src\/sys\/VKERNEL64\/usr\/src\/sys\/dev\/virtual\/vkernel\r\n\/etc\/rc.d\/vkernel\r\n<\/code><\/pre>\n<p>(\u3002\u00b4\u30fb\u03c9\u30fb)\u3093? \u306a\u3093\u304b\u201d\u3044\u304b\u306b\u3082\u201d\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u3063\u305f\u3088\u3046\u306a..<\/p>\n<p><\/p>\n<p><strong>\/etc\/rc.d\/vkernel <font color=\"red\">\u2190\uff01\uff01\uff1f\uff01\uff1f\uff01\uff1f\uff01\uff01\uff1f\uff01\uff1f\uff01\uff01\uff1f<\/font><\/strong><\/p>\n<p>\u5f53\u305f\u308a\u524d\u304b\u3082\u3057\u308c\u306a\u3044\u3051\u3069\uff0c\u3061\u3083\u3093\u3068\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u306bvkernel\u306e\u6e96\u5099\u304c\u3042\u308a\u307e\u3057\u305f\uff0e<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8d77\u52d5\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u898b\u308b\u3068\uff0c\u307e\u3041NO\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<pre><code class=\"language-bash\">$ emacs \/etc\/defaults\/rc.conf\r\n...\r\nvkernel_enable=&quot;NO&quot;\u3000\u3000# Set to YES to enable starting of vkernels\r\n...\r\n<\/code><\/pre>\n<p>\u3064\u307e\u308a\u5b9f\u884c\u3059\u308b\u3082\u306e\u304c\u3042\u308c\u3070\uff0cvkernel\u304c\u3059\u3050\u4f7f\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\uff0e<br \/>\n\u305d\u306e\u809d\u5fc3\u306e\u4e2d\u8eab\u304c\u306a\u3044\u306e\u3060\u3051\u308c\u3069..<\/p>\n<h2 id=\"\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u6a5f\u80fd\u3092\u898b\u3066\u307f\u308b\">\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u6a5f\u80fd\u3092\u898b\u3066\u307f\u308b<\/h2>\n<pre><code class=\"language-bash\">$ cat \/etc\/rc.d\/vkernel\r\n<\/code><\/pre>\n<p>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff0c<br \/>\n\u2460vkernel\u30d0\u30a4\u30ca\u30ea\u3092\u8981\u6c42<br \/>\n\u2461\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a<br \/>\n\u2462\u30eb\u30fc\u30c8\u30a4\u30e1\u30fc\u30b8\u8a2d\u5b9a<br \/>\n\u2463daemon\u7d4c\u7531\u3067\u8d77\u52d5\u3059\u308b<\/p>\n<p>\u7279\u306b\u2460\u306evkernel\u30d0\u30a4\u30ca\u30ea\u304c\u3042\u308c\u3070\u4f7f\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff0e<br \/>\n\u958b\u767a\u8005\u3068\u3057\u3066\u306f\uff0c\/boot\u306b\u30d0\u30a4\u30ca\u30ea\u304c\u3042\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\uff0e<\/p>\n<pre><code class=\"language-bash\">#vkernel_bin=&quot;\/boot\/kernel.VKERNEL64&quot;\r\n<\/code><\/pre>\n<p>\u3058\u3083\u3042\uff0c\u5b9f\u969b\u306b\u30ab\u30fc\u30cd\u30eb\u3092\u30d3\u30eb\u30c9\u3057\u3066\u7f6e\u3044\u3066\u304a\u3053\u3046<\/p>\n<h2 id=\"\u30d0\u30a4\u30ca\u30ea\u304c\u306a\u3044\">\u30d0\u30a4\u30ca\u30ea\u304c\u306a\u3044<\/h2>\n<pre><code class=\"language-bash\">cd \/usr\/src\r\nsudo make buildkernel KERNCONF=VKERNEL64\r\n<\/code><\/pre>\n<p>\u7d50\u679c<br \/>\n\u3061\u3083\u3093\u3068OS\u3068\u30bd\u30fc\u30b9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u63c3\u3048\u3088\u3046\u306d\uff01\uff08\u4e00\u6557\uff09<\/p>\n<pre><code class=\"language-bash\">-------------------------------------------------------------\r\n&gt;&gt;&gt; Kernel build for VKERNEL64 completed \r\n-------------------------------------------------------------\r\n\r\n$ ls \/boot | grep &quot;kernel.VKERNEL64&quot;\r\n$\r\n<\/code><\/pre>\n<p>\u3046\u30fc\u30fc\u3093\uff0c\u7d50\u679c\u306e\u30d0\u30a4\u30ca\u30ea\u306fkernel.VKERNEL64\u3063\u3066\u540d\u524d\u3058\u3083\u306a\u3044\u306e\u304b..\uff1f<\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\uff0c\u624b\u5f53\u305f\u308a\u6b21\u7b2c\u306bVKERNEL64\u3068\u3064\u304f\u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u3066\u307f\u305f<\/p>\n<pre><code class=\"language-bash\">$ find \/ -name &quot;VKERNEL64&quot;\r\n\/usr\/obj\/usr\/src\/sys\/VKERNEL64\r\n\/usr\/src\/sys\/config\/VKERNEL64\r\n\/build\/usr.obj\/usr\/src\/sys\/VKERNEL64\r\n<\/code><\/pre>\n<p>\u76f4\u63a5<code>kernel.VKERNEL64<\/code>\u306f\u306a\u304b\u3063\u305f\u304c\uff0c<code>\/usr\/obj\/usr\/src\/sys\/VKERNEL64<\/code>\u304c\u602a\u3057\u3044\u3089\u3057\u3044\uff0e<\/p>\n<p>\u3053\u306e\u4e2d\u306b\u306f\u30d3\u30eb\u30c9\u7d50\u679c\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u7f6e\u304b\u308c\u3066\u3044\u307e\u3059\uff0e<br \/>\n\u305d\u3057\u3066\u4e2d\u306b<code>.done<\/code>\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308a\uff0c\u305d\u308c\u304c\u30d3\u30eb\u30c9\u5b8c\u4e86\u3092\u793a\u3059\u30d5\u30a1\u30a4\u30eb\u3067\u3059\uff0e<\/p>\n<p>\u30d3\u30eb\u30c9\u3082\u78ba\u5b9f\u306b\u6210\u529f\u3057\u3066\u3044\u308b\uff0c\u5f8c\u306f\u3053\u306e\u4e2d\u306b\u30d0\u30a4\u30ca\u30ea\u3082\u3042\u308b\u306f\u305a..<br \/>\n\u30b5\u30a4\u30ba\u3067\u30bd\u30fc\u30c8\u3057\u3066\u5927\u304d\u3044\u3082\u306e\u304c\u30d0\u30a4\u30ca\u30ea\u306e\u306f\u305a..<\/p>\n<pre><code class=\"language-bash\">$ ls -lhS \/usr\/obj\/usr\/src\/sys\/VKERNEL64 | head -10\r\ntotal 255746\r\n-rwxr-xr-x  1 root  wheel    44M kernel.debug\r\n-rwxr-xr-x  1 root  wheel   5.5M kernel.stripped\r\n...\r\n<\/code><\/pre>\n<p>\u4e0a\u4f4d2\u3064\u306e\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5019\u88dc\u3060\u304c\uff0c\u540d\u524d\u7684\u306bkernel.debug\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\uff0e<\/p>\n<h2 id=\"vkernel\u30d0\u30a4\u30ca\u30ea\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3059\u308b\">vkernel\u30d0\u30a4\u30ca\u30ea\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3059\u308b<\/h2>\n<p>\u3068\u308a\u3042\u3048\u305a\u305d\u306e\u307e\u307ekernel.stripped\u3092\u5b9f\u884c\u3057\u3066\u307f\u305f<\/p>\n<pre><code class=\"language-bash\">$ \/usr\/obj\/usr\/src\/sys\/VKERNEL64\/kernel.stripped\r\nkernel.stripped: vm.vkernel_enable is 0, must be set to 1 to execute a vkernel!\r\n<\/code><\/pre>\n<p>vm.vkernel_enable\u306e\u5024\u30921\u306b\u3059\u308c\u3070\u5b9f\u884c\u3067\u304d\u308b\uff01\uff01<\/p>\n<pre><code class=\"language-bash\">$ sudo sysctl vm.vkernel_enable=1\r\nvm.vkernel_enable: 0 -&gt; 1\r\n<\/code><\/pre>\n<p>\u52dd\u3063\u305f\u306a\ud83d\udc4d<\/p>\n<pre><code class=\"language-bash\">$ \/usr\/obj\/usr\/src\/sys\/VKERNEL64\/kernel.stripped\r\nUsage: \/usr\/obj\/usr\/src\/sys\/VKERNEL64\/kernel.stripped [-hsUvdt] [-c file] [-e name=value:name=value:...]\r\n        [-i file] [-I interface[:address1[:address2][\/netmask]]] [-l cpulock]\r\n        [-m size] [-n numcpus[:lbits[:cbits]]]\r\n        [-p file] [-r file]\r\n<\/code><\/pre>\n<p>\u3042\u3068\u306f\uff0ckernel.stripped\u3092\/boot\/kernel.VKERNEL64\u3068\u3057\u3066\u7f6e\u3044\u3066\uff0cvkernel_enable\u3092ON\u306b\u3059\u308b\u3060\u3051\uff01<\/p>\n<pre><code class=\"language-bash\">$ sudo service vkernel start\r\nStarting virtual kernels: destroy_machine.\r\n<\/code><\/pre>\n<p>\u8d77\u52d5\u3057\u305f\u3041\u3042\u3042\u3042\u3042\u3042\u3042\u203c\ufe0f\u203c\ufe0f\u203c\ufe0f<br \/>\n\u304c\uff0c\u3053\u3053\u3067\u554f\u984c\u304c\u767a\u751f\uff0e\u30d7\u30ed\u30bb\u30b9\u304c\u306a\u3044\uff0e<\/p>\n<pre><code class=\"language-bash\">$ ps aux | grep kernel.VKERNEL64\r\n$\r\n<\/code><\/pre>\n<p>\u30ed\u30b0\u3092\u898b\u308b\u3068\uff0c\u3053\u3093\u306a\u8868\u793a\u304c\uff0e<\/p>\n<pre><code class=\"language-bash\">Using memory file: \/var\/vkernel\/memimg.000000 kernel.VKERNEL64: Unable to mmap() kernel virtual memory!: Operation not supported<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3064\u3044\u3066\u683c\u95d8\u3057\u3066\u3044\u305f\u3089\uff0c\u3068\u3093\u3067\u3082\u306a\u3044\u4e8b\u5b9f\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\uff0e<\/p>\n<h2 id=\"vkernel\u306f\u30b5\u30dd\u30fc\u30c8\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u305f\">vkernel\u306f\u30b5\u30dd\u30fc\u30c8\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u305f<\/h2>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8abf\u3079\u308b\u3068\uff0cvkernel\u306f<code>MAP_VPAGETABLE<\/code>\u3068\u3044\u3046\u7279\u6b8a\u306ammap\u30d5\u30e9\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\uff0e<br \/>\n\u3057\u304b\u3057\uff0c<code>sys\/mman.h<\/code>\u306b\u306f\uff0c<\/p>\n<blockquote>\n<p>\/*<br \/>\n* NOTE! MAP_VPAGETABLE is no longer supported and will generate a mmap()<br \/>\n* error.<br \/>\n*\/<\/p>\n<\/blockquote>\n<p>\u3055\u3089\u306b<code>vm_mmap.c<\/code>\u3067\u306f<\/p>\n<blockquote>\n<p>\/*<br \/>\n* Virtual page table support has been removed and now always<br \/>\n* returns EOPNOTSUPP.<br \/>\n*\/<br \/>\nif (flags &amp; MAP_VPAGETABLE)<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;return (EOPNOTSUPP);<\/p>\n<\/blockquote>\n<p>\u3064\u307e\u308a\uff0c\u5b9f\u884c\u3059\u308b\u3068\u610f\u56f3\u7684\u306b\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3088\u3046\u306b\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3059\uff0e<\/p>\n<h2 id=\"2021\u5e74\u306e\u30b3\u30df\u30c3\u30c8\">2021\u5e74\u306e\u30b3\u30df\u30c3\u30c8<\/h2>\n<p>2021\u5e741\u67087\u65e5\u306eMatthew Dillon \u6c0f\u306e\u30b3\u30df\u30c3\u30c8<br \/>\n<code>kernel - Remove MAP_VPAGETABLE<\/code>\u306b\u306f\uff0c<\/p>\n<pre><code class=\"language-bash\">This will break vkernel support for now<\/code><\/pre>\n<\/p>\n<p>\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3057\u305f\uff0e<br \/>\n\u3055\u3089\u306b\uff0c<\/p>\n<pre><code class=\"language-bash\">We will need actual hardware mmu virtualization to get the vkernel working again.<\/code><\/pre>\n<p>\u3068\u3082\u66f8\u304b\u308c\u3066\u304a\u308a\uff0c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u305f\u5f93\u6765\u306evkernel\u306f\uff0cVM\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u3068\u4e21\u7acb\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u305f\u3081\uff0c\u4e00\u65e6\u505c\u6b62\u3055\u308c\u305f\u3088\u3046\u3067\u3059\uff0e<\/p>\n<p>\u306a\u306e\u3067\uff0c\u305d\u308c\u4ee5\u964d\u306eDragonflyBSD\u306e6.0 \u7cfb\u4ee5\u964d\u3067\u306f vkernel \u304c\u52d5\u4f5c\u3057\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<h2 id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n<p>\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u5909\u614b\u7684\u7279\u5fb4\u306e\u3042\u308bvkernel\u304c\u4f7f\u3048\u306a\u3044\u306e\u306f\u6b8b\u5ff5\u3067\u3057\u305f\uff0e\u3053\u306e\u4e0a\u3067DragonflyBSD\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u904a\u3093\u3067\u307f\u305f\u304b\u3063\u305f\u306e\u3067\uff0e<br \/>\n<code>for now<\/code>\u3068\u3044\u3046\u66f8\u304d\u65b9\u306a\u306e\u3067\uff0c\u3044\u3064\u304b\u5fa9\u6d3b\u3059\u308b\u3053\u3068\u3092\u671b\u3093\u3067\u5f85\u3061\u307e\u3059\ud83e\udd13<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DragonflyBSD\u306e\u5927\u304d\u306a\u7279\u5fb4\u3068\u3044\u3048\u308bvkernel\uff0e\u305d\u308c\u3092\u73fe\u5728\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u4f7f\u3046\u305f\u3081\u306b\u3069\u3046\u4f7f\u3046\u306e\u304b\u8abf\u3079\uff0c\u8a66\u884c\u932f\u8aa4\u3057\u307e\u3057\u305f\uff0e<\/p>\n","protected":false},"author":2,"featured_media":439,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[5],"tags":[33],"class_list":["post-427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dragonflybsd","tag-vkernel"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":13,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"predecessor-version":[{"id":441,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/427\/revisions\/441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/media\/439"}],"wp:attachment":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}