{"id":4206,"date":"2024-11-02T19:56:18","date_gmt":"2024-11-02T10:56:18","guid":{"rendered":"https:\/\/matoken.org\/blog\/?p=4206"},"modified":"2024-11-02T19:56:20","modified_gmt":"2024-11-02T10:56:20","slug":"resolution-of-openbsd-7-6-on-virt-manager-is-too-high","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2024\/11\/02\/resolution-of-openbsd-7-6-on-virt-manager-is-too-high\/","title":{"rendered":"Virt-Manager\u4e0a\u306eOpenBSD 7.6\u306e\u89e3\u50cf\u5ea6\u304c\u9ad8\u3059\u304e\u308b"},"content":{"rendered":"

<\/path><\/svg><\/p>\n

\n

Virt-Manager\u4e0a\u306eOpenBSD 7.6 amd64\u3067\u3059\u304c\uff0c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u89e3\u50cf\u5ea6\u304c\u5999\u306b\u9ad8\u304f\u4f7f\u3044\u3065\u3089\u3044\u3067\u3059\uff0e\u30db\u30b9\u30c8\u3088\u308a\u3082\u5e83\u304f2024×2024\u3082\u3042\u308a\u307e\u3059\uff0e
\nX\u3060\u3051\u306a\u3089xorg\u306e\u8a2d\u5b9a\u3067\u3069\u3046\u306b\u3067\u3082\u306a\u308a\u305d\u3046\u3067\u3059\u304c\uff0c\u305d\u306e\u524d\u306e\u30d5\u30ec\u30fc\u30e0\u30d0\u30c3\u30d5\u30a1\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u6642\u70b9\u304b\u3089\u9ad8\u304f\u4f7f\u3044\u3065\u3089\u3044\uff0e
\n\u8abf\u3079\u3066\u4fee\u6b63\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n

\n
\n
$ dmesg | grep ^efifb0\nefifb0 at mainbus0: 2048x2048, 32bpp<\/pre>\n<\/div>\n<\/div>\n
<\/p>\n
\n
\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u4ee5\u4e0b\u306e\u90e8\u5206\u3092\u898b\u308b\u3068amd64\u306eUEFI\u74b0\u5883\u3060\u3068boot\u30d7\u30ed\u30f3\u30d7\u30c8\u4e0a\u3067 machine gop<\/code> \u3067\u89e3\u50cf\u5ea6\u3092\u78ba\u8a8d\u3057\u305f\u308a\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u3067\u3059\uff0e\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\uff0e<\/p>\n<\/div>\n
\n
\n
\n
gop [mode]
\n    On efifb(4) systems, sets the video resolution in pixels to mode. If mode is not given, a list of available modes is shown.<\/p>\n<\/div>\n<\/blockquote>\n
\n— BOOT(8) System Manager’s Manual (amd64)
\nhttps:\/\/man.openbsd.org\/amd64\/boot.conf#gop<\/a><\/cite>\n<\/div>\n<\/div>\n
\n
\n
>> OpenBSD\/amd64 BOOTX64 3.67\nboot> machine gop\nMode 0: 640 x 480 (stride = 640)\nMode 1: 800 x 480 (stride = 800)\nMode 2: 800 x 600 (stride = 800)\nMode 3: 832 x 624 (stride = 832)\nMode 4: 960 x 640 (stride = 960)\nMode 5: 1024 x 600 (stride = 1024)\nMode 6: 1024 x 768 (stride = 1024)\nMode 7: 1152 x 864 (stride = 1152)\nMode 8: 1152 x 870 (stride = 1152)\nMode 9: 1280 x 720 (stride = 1280)\nMode 10: 1280 x 760 (stride = 1280)\nMode 11: 1280 x 768 (stride = 1280)\nMode 12: 1280 x 800 (stride = 1280)\nMode 13: 1280 x 960 (stride = 1280)\nMode 14: 1280 x 1024 (stride = 1280)\nMode 15: 1360 x 768 (stride = 1360)\nMode 16: 1366 x 768 (stride = 1366)\nMode 17: 1400 x 1050 (stride = 1400)\nMode 18: 1440 x 900 (stride = 1440)\nMode 19: 1600 x 900 (stride = 1600)\nMode 20: 1600 x 1200 (stride = 1600)\nMode 21: 1680 x 1050 (stride = 1680)\nMode 22: 1920 x 1080 (stride = 1920)\nMode 23: 1920 x 1200 (stride = 1920)\nMode 24: 1920 x 1440 (stride = 1920)\nMode 25: 2000 x 2000 (stride = 2000)\nMode 26: 2048 x 1536 (stride = 2048)\nMode 27: 2048 x 2048 (stride = 2048)\nMode 28: 2560 x 1440 (stride = 2560)\nMode 29: 2560 x 1600 (stride = 2560)\n\nCurrent Mode = 12<\/pre>\n<\/div>\n<\/div>\n
\n
640×480\u301c2560×1600\u307e\u3067\u9078\u3079\u3066\uff0c\u73fe\u5728\u306f12\u306e1280×800\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e
\nMode 27\u306b\u306a\u3063\u3066\u3044\u305d\u3046\u306a\u3093\u3060\u3051\u3069\u306a\u3068\u601d\u3044\u3064\u3064\u660e\u793a\u7684\u306b12\u3092\u6307\u5b9a\u3057\u3066\u8d77\u52d5\u3059\u308b\u3068\uff0c<\/p>\n<\/div>\n
\n
\n
boot> machine gop 12\nCurrent Mode = 12<\/pre>\n<\/div>\n<\/div>\n
\n
\u671f\u5f85\u3057\u305f\u3068\u304a\u308a1280×800\u306b\u306a\u308a\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n
\n
\n
$ grep efifb0\\ at \/var\/log\/messages | tail -2\nNov  2 18:36:01 fugu \/bsd: efifb0 at mainbus0: 2048x2048, 32bpp\nNov  2 18:46:43 fugu \/bsd: efifb0 at mainbus0: 1280x800, 32bpp<\/pre>\n<\/div>\n<\/div>\n
\n
\u3057\u304b\u3057\u3053\u308c\u306f\u30a2\u30c9\u30db\u30c3\u30af\u306a\u624b\u9806\u3067\uff0c\u518d\u8d77\u52d5\u3059\u308b\u30682048×2048\u306b\u623b\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n
\n
\/etc\/boot.conf\u306b\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\uff0e\u5909\u308f\u3063\u305f\u306e\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u4eca\u56de\u306fMode 9\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n
\n
\n
$ echo machine gop 9 | doas tee -a \/etc\/boot.conf<\/pre>\n<\/div>\n<\/div>\n
\n
\u3053\u308c\u3067\u518d\u8d77\u52d5\u3059\u308b\u3068Mode 9\u306e1280×720\u3067\u8d77\u52d5\u3057\u3066\u304d\u307e\u3057\u305f\uff0e<\/p>\n<\/div>\n
\n
\n
$ dmesg | grep ^efifb0 | tail -1\nefifb0 at mainbus0: 1280x720, 32bpp<\/pre>\n<\/div>\n<\/div>\n
\n
\u74b0\u5883<\/div>\n
\n
fugu$ .\/pfetch\n      _____       matoken@fugu.my.domain\n    \\-     -\/     os     OpenBSD 7.6\n \\_\/         \\    host   pc-i440fx-9.1\n |        O O |   uptime 9m\n |_  <   )  3 )   pkgs   75\n \/ \\         \/    memory 53M \/ 224M\n    \/-_____-\\<\/pre>\n<\/div>\n<\/div>\n
\n
\u30db\u30b9\u30c8\u74b0\u5883<\/div>\n
\n
$ dpkg-query -W virt-manager libvirt-clients libvirt-daemon qemu-user qemu-system-x86\nlibvirt-clients 10.8.0-1\nlibvirt-daemon  10.8.0-1\nqemu-system-x86 1:9.1.1+ds-2\nqemu-user       1:9.1.1+ds-2\nvirt-manager    1:4.1.0-4\n$ \/sbin\/modinfo kvm_intel | head -1\nfilename:       \/lib\/modules\/6.11.5-amd64\/kernel\/arch\/x86\/kvm\/kvm-intel.ko.xz\n$ lsb_release -dr\nDescription:    Debian GNU\/Linux trixie\/sid\nRelease:        n\/a\n$ arch\nx86_64<\/pre>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Virt-Manager\u4e0a\u306eOpenBSD 7.6 amd64\u3067\u3059\u304c\uff0c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u89e3\u50cf\u5ea6\u304c\u5999\u306b\u9ad8\u304f\u4f7f\u3044\u3065\u3089\u3044\u3067\u3059\uff0e\u30db\u30b9\u30c8\u3088\u308a\u3082\u5e83\u304f2024×2024\u3082\u3042\u308a\u307e\u3059\uff0e X\u3060\u3051\u306a\u3089xorg\u306e\u8a2d\u5b9a\u3067\u3069\u3046\u306b\u3067\u3082\u306a\u308a\u305d\u3046\u3067\u3059 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"federated","footnotes":""},"categories":[1129,7,6,1128,199],"tags":[410,1122,310,1123],"class_list":["post-4206","post","type-post","status-publish","format-standard","hentry","category-7-6","category-debian-linux","category-linux","category-openbsd","category-sid","tag-kvm","tag-openbsd","tag-qemu","tag-virt-manager"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/4206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=4206"}],"version-history":[{"count":4,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/4206\/revisions"}],"predecessor-version":[{"id":4210,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/4206\/revisions\/4210"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=4206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=4206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=4206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}