\u7814\u7a76\u5ba4\u306e\u7aef\u672b PC \u306f\u307b\u3068\u3093\u3069\u304c hp \u88fd\u54c1\u3067\u3001PentiumD \u4ee5\u964d\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u306f EM64T \u306a\u306e\u3067\u3001FreeBSD\/amd64 \u3092\u52d5\u304b\u305d\u3046\u3068\u601d\u3063\u3066\u6e96\u5099\u3057\u3066\u3044\u308b (\u3044\u307e\u306f FreeBSD\/i386 \u3060\u304c\u3001diskless \u306a\u306e\u3067\u3001\u89aa\u7389\u30b5\u30fc\u30d0\u3067\u30e6\u30fc\u30b6\u74b0\u5883\u3092\u4f5c\u3063\u3066 DHCP \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u3060\u3051\u3060)\u3002<\/p>\n
\n\u3068\u3053\u308d\u304c\u3001\u6700\u65b0\u306e dx7400 \u3092\u9664\u304f\u30e2\u30c7\u30eb (PentiumD \u306a dc7600 \u3084\u3001Core2Duo \u306a dx7300) \u3067\u306f FreeBSD\/i386 \u306f\u8d77\u52d5\u3059\u308b\u3082\u306e\u306e\u3001FreeBSD\/amd64 \u306f kernel panic \u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n
\nSMAP\u3001\u3068\u3044\u3046\u306e\u306f\u30ad\u30e0\u30bf\u30af\u306e\u3042\u308c\u3067\u306f\u306a\u304f\u3066\u3001BIOS \u304b\u3089\u3082\u3089\u3048\u308b System Memory mAP \u306a\u306e\u3060\u304c\u3001\u3053\u308c\u304c hp \u306e\u3061\u3087\u3063\u3068\u524d\u306e\u4e16\u4ee3\u306e\u30de\u30b7\u30f3\u3067\u306f\u3046\u307e\u304f\u53d6\u5f97\u3067\u304d\u306a\u3044\u3089\u3057\u304f\u3001google \u3067\u63a2\u3059\u3068\u304b\u306a\u308a\u3044\u308d\u3044\u308d\u3067\u3066\u304f\u308b\u306e\u3060\u304c\u3001\u89e3\u6c7a\u3057\u305f\u6c17\u914d\u306f\u306a\u3044\u3002\u308f\u304b\u3063\u305f\u3053\u3068\u306f\u3001
\n– FreeBSD\/i386 \u306a\u3089\u8d77\u52d5\u3059\u308b\u3001\u3068\u3044\u3046\u30de\u30b7\u30f3\u306f loader prompt \u3067 smap \u30b3\u30de\u30f3\u30c9\u3092\u53e9\u3044\u3066\u3082\u3001\u4f55\u3082\u51fa\u306a\u3044\u3002\u3064\u307e\u308a\u3001FreeBSD\/i386 \u3067\u3082\u3061\u3083\u3093\u3068\u53d6\u5f97\u3067\u304d\u3066\u3044\u306a\u3044 (loader \u306f\u540c\u3058\u307f\u305f\u3044\u3060\u3057\u306d)
\n– FreeBSD\/amd64 \u304c\u3061\u3083\u3093\u3068\u8d77\u52d5\u3059\u308b\u30de\u30b7\u30f3\u306f smap \u30b3\u30de\u30f3\u30c9\u3092\u53e9\u304f\u3068\u3061\u3083\u3093\u3068\u30ea\u30b9\u30c8\u304c\u51fa\u308b
\n\u3068\u3044\u3046\u3053\u3068\u3060\u3002<\/p>\n
\n\u3067\u3001\u3053\u306e panic \u3092\u51fa\u3057\u3066\u3044\u308b\u306e\u306f
\n– sys\/amd64\/amd64\/machdep.c \u306e 898 \u884c\u3081\u3067\u3001loader \u304c\u53d6\u5f97\u3057\u305f\u5024\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3044\u308b
\n– \u5bfe\u5fdc\u3059\u308b\u3068\u3053\u308d\u306f i386 \u3060\u3068\u3001sys\/i386\/i386\/machdep.c \u306e 1751 \u884c\u3081\u3042\u305f\u308a\u3067\u3001loader \u306b\u983c\u3089\u305a\u306b\u81ea\u529b\u3067\u53d6\u308a\u306b\u3044\u3063\u3066\u3044\u308b
\n\u3068\u3044\u3046\u308f\u3051\u3060\u3002<\/p>\n
\n\u3055\u3042\u3066\u3001\u3069\u3046\u3059\u308b\u304b\u3002
\n\u79c1\u7269\u306e ThinkPad \u306e SMAP table \u306f\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n
\nSMAP type=01 base=00000000_00000000 len=00000000_0009d800\nSMAP type=02 base=00000000_0009d800 len=00000000_00002800\nSMAP type=02 base=00000000_000d2000 len=00000000_00002000\nSMAP type=02 base=00000000_000e0000 len=00000000_00020000\nSMAP type=01 base=00000000_00100000 len=00000000_bf5b0000\nSMAP type=03 base=00000000_bf6b0000 len=00000000_0001c000\nSMAP type=04 base=00000000_bf6cc000 len=00000000_00034000\nSMAP type=02 base=00000000_bf700000 len=00000000_00100000\nSMAP type=02 base=00000000_bf800000 len=00000000_00800000\nSMAP type=02 base=00000000_f0000000 len=00000000_04000000\nSMAP type=02 base=00000000_fec00000 len=00000000_00010000\nSMAP type=02 base=00000000_fed00000 len=00000000_00000400\nSMAP type=02 base=00000000_fed14000 len=00000000_00004000\nSMAP type=02 base=00000000_fed18000 len=00000000_00001000\nSMAP type=02 base=00000000_fed19000 len=00000000_00001000\nSMAP type=02 base=00000000_fed1c000 len=00000000_00004000\nSMAP type=02 base=00000000_fed20000 len=00000000_00070000\nSMAP type=02 base=00000000_fee00000 len=00000000_00001000\nSMAP type=02 base=00000000_ff000000 len=00000000_01000000\nSMAP type=01 base=00000001_00000000 len=00000000_3c000000<\/pre>\n\nhttp:\/\/www.uruk.org\/orig-grub\/mem64mb.html<\/a> \u306b\u3001int 15h:e820h \u306e\u8aac\u660e\u304c\u3042\u308b\u3002
\nLinux \u3092 dx7300 \u3067\u8d77\u52d5\u3057\u3066\u307f\u308b\u3068\u3001<\/p>\n\nBIOS-provided physical RAM map:\nBIOS-e820: 00000000_00000000 - 00000000_0009fc00 (usable)\nBIOS-e820: 00000000_0009fc00 - 00000000_000a0000 (reserved)\nBIOS-e820: 00000000_000e8000 - 00000000_00100000 (reserved)\nBIOS-e820: 00000000_00100000 - 00000000_7efb1d00 (usable)\nBIOS-e820: 00000000_7efb1d00 - 00000000_7f000000 (reserved)\nBIOS-e820: 00000000_f4000000 - 00000000_f8000000 (reserved)\nBIOS-e820: 00000000_fec00000 - 00000000_fed40000 (reserved)\nBIOS-e820: 00000000_fed45000 - 00000001_00000000 (reserved)\n<\/pre>\n\n\u307f\u305f\u3044\u306b\u3061\u3083\u3093\u3068 SMAP \u304c\u53d6\u308c\u3066\u3044\u308b\u306e\u3067\u3001loader \u3092 hack \u3059\u308c\u3070\u306a\u3093\u3068\u304b\u306a\u308b\u304b\u306a?<\/p>\n
\nFreeBSD\u306e\u30b5\u30a4\u30c8\u306e\u5f53\u8a72\u30a8\u30f3\u30c8\u30ea<\/a>\u3082\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7814\u7a76\u5ba4\u306e\u7aef\u672b PC \u306f\u307b\u3068\u3093\u3069\u304c hp \u88fd\u54c1\u3067\u3001PentiumD \u4ee5\u964d\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u306f EM64T \u306a\u306e\u3067\u3001FreeBSD\/amd64 \u3092\u52d5\u304b\u305d\u3046\u3068\u601d\u3063\u3066\u6e96\u5099\u3057\u3066\u3044\u308b (\u3044\u307e\u306f FreeBSD\/i386 \u3060\u304c\u3001diskle … “panic: No BIOS smap info from loader!” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[6],"tags":[25,16],"class_list":["post-1998","post","type-post","status-publish","format-standard","hentry","category-unix-","tag-amd64","tag-freebsd"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1998"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1998\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}