{"description":"\u306f\u3058\u3081\u306b \u30e1\u30e2\u30ea\u7ba1\u7406\u5468\u308a\u3067\u52d8\u9055\u3044\u3057\u3066\u3044\u305f\u90e8\u5206\u3092\u30b3\u30fc\u30c9\u3092\u8ffd\u3044\u306a\u304c\u3089\u8aac\u660e\u3057\u3066\u307f\u307e\u3059\u3002 \u6982\u8981 Q1: qemu\u306f\u30b2\u30b9\u30c8\u30e1\u30e2\u30ea\u9818\u57df\u3092mmap(2)\u3057\u3066\u308b\u3093\u3060\u3088\u306d\uff1fA1: \u3057\u3066\u307e\u3059\u304c\u30b3\u30fc\u30c9\u306b\u306f\u547c\u3073\u51fa\u3057\u7b87\u6240\u306f\u3042\u308a\u307e\u305b\u3093*1\u3002mmap\u306fposix_memalign(3)\u5185\u3067\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002Q2: \u30b2\u30b9\u30c8\u3088\u308a\u5148\u306b(qemu\u30e1\u30e2\u30ea\u7a7a\u9593\u5185\u306e)\u30b2\u30b9\u30c8\u30e1\u30e2\u30ea\u9818\u57df\u306bqemu\u304c\u30a2\u30af\u30bb\u30b9\u3057\u305f\u5834\u5408\u3069\u3046\u306a\u308b\uff1fA2: qemu\u306e\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u304c\u8d77\u304d\u307e\u3059\u304c\u3001SPTE\u306f\u5272\u5f53\u3066\u3089\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30b2\u30b9\u30c8\u304c\u5f53\u8a72\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u518d\u5ea6\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u304c\u8d77\u304d\u307e\u3059\u3002SPTE\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u306e\u306f\u3053\u306e\u3068\u304d\u3067\u3059\u3002 \u8abf\u67fb\u5bfe\u8c61\u30d0\u30fc\u30b8\u30e7\u30f3 x86_6\u2026","published":"2011-05-14 05:46:09","provider_url":"https://hatena.blog","type":"rich","width":"100%","title":"mmap\u3068\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkvm.hatenadiary.org%2Fentry%2F20110514%2F1305405969\" title=\"mmap\u3068\u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8 - KVM\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kvm/","blog_url":"https://kvm.hatenadiary.org/","version":"1.0","blog_title":"KVM\u65e5\u8a18","image_url":null,"url":"https://kvm.hatenadiary.org/entry/20110514/1305405969","author_name":"kvm","height":"190"}