{"blog_url":"https://higepon.hatenablog.com/","version":"1.0","image_url":null,"provider_url":"https://hatena.blog","author_name":"higepon","author_url":"https://blog.hatena.ne.jp/higepon/","blog_title":"higepon blog","url":"https://higepon.hatenablog.com/entry/20090902/1251902335","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20090902%2F1251902335\" title=\" \u89e3\u6c7a : QEMU \u7a81\u7136\u6b7b\u3092\u8ffd\u3046 - higepon blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","categories":["mona"],"provider_name":"Hatena Blog","description":"virtio-net \u30c9\u30e9\u30a4\u30d0\u3067\u72b6\u614b\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b lastUsedIndexRead_ \u306e\u578b\u304c int \u3067\u306f\u306a\u304f uint16_t \u3067\u3042\u308b\u3079\u304d\u3060\u3063\u305f\u3002 virtio \u5185\u90e8\u3067\u306f used->idx \u306f uint16_t \u3067\u4fdd\u6301\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001idx \u304c 16bit \u3092\u8d85\u3048\u308b\u3068 0 \u306b\u623b\u308b\u3002\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u7570\u5e38\u306a\u53d7\u4fe1\u3092\u3057\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u3002 \u3053\u308c\u306b\u3088\u308a 20 \u4e26\u5217 30000 \u30ea\u30af\u30a8\u30b9\u30c8\u304f\u3089\u3044\u306f\u3055\u3070\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002 \u6b8b\u308b\u554f\u984c\u306f QEMU \u8d77\u52d5\u76f4\u5f8c\u306b\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b\u3068\u6b7b\u306c send \u306e ring \u304c\u8db3\u308a\u3066\u3044\u306a\u304f\u3066\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3063\u3066\u3044\u308b","type":"rich","height":"190","published":"2009-09-02 23:38:55","title":" \u89e3\u6c7a : QEMU \u7a81\u7136\u6b7b\u3092\u8ffd\u3046"}