From owner-freebsd-hackers@FreeBSD.ORG Mon Dec 1 22:20:20 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D08EF1065677 for ; Mon, 1 Dec 2008 22:20:20 +0000 (UTC) (envelope-from bsd.quest@googlemail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.171]) by mx1.freebsd.org (Postfix) with ESMTP id A89B88FC1A for ; Mon, 1 Dec 2008 22:20:20 +0000 (UTC) (envelope-from bsd.quest@googlemail.com) Received: by wf-out-1314.google.com with SMTP id 24so2894396wfg.7 for ; Mon, 01 Dec 2008 14:20:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:mime-version:content-type; bh=+eS3K4164XbRTA4p23YkEh57og3P8j4on+gRPinIEQ4=; b=n3CnEBsrjYPE81hiNZd+cB6s6wtPYdwjdOTFLyJcAZAgYNIaAS7miV3+ALw4xrO64z SnLuGfyv88ZlrtvMwusIhcfJd98KKXAdx4E5cbemuW99rnOrUE3VsiKBh5XDrh0UXhYV nKXfXroUjk6496ob2y6yROjXANC9KtwqQRR58= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type; b=OWSf6kEtp8VXAH+/PsnHlAVywcvSPV7VPQRs684Ez0XIRJUn+MyHtnSvssDXQmQT2/ D0sTzed/w/NhUX3h72ESTfLe+cVYP4HivSXeefbbm9t+Jlgnn+w1Dp6jy88Klvw604ho q1t/b6ju71XW9F262cNh7zLS+xUphbYRdllq4= Received: by 10.115.89.18 with SMTP id r18mr6844543wal.111.1228170020412; Mon, 01 Dec 2008 14:20:20 -0800 (PST) Received: by 10.114.76.4 with HTTP; Mon, 1 Dec 2008 14:20:20 -0800 (PST) Message-ID: <671bb5fc0812011420o6f20d8a0j691e4650aca2733f@mail.gmail.com> Date: Mon, 1 Dec 2008 23:20:20 +0100 From: "Alexej Sokolov" To: freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: getting vm_object from allocated memory in kernel X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Dec 2008 22:20:20 -0000 SGVsbG8sCkkgdHJ5IHRvIGFsbG9jYXRlIGEgbWVtb3J5IGluIHRoZSBzeXN0ZW0gY2FsbCBhbmQg dGhlbiBJIHdvdWxkIGxpa2UgdG8gZ2V0CnZtX29iamVjdApvZiBhbGxvY2F0ZWQgc3BhY2UgdG8g cmVtYXAgaXQgbGF0ZXI6CgovKiBTeXNjYWxsIGZ1bmMgKi8Kc3RhdGljIGludApzeXNjZihzdHJ1 Y3QgdGhyZWFkICp0ZCwgdm9pZCAqc2EpCnsKLi4uCiAgICAgICAgdm1fb2Zmc2V0X3QgYWRkcjsK Li4uCiAgICAgICAgTUFMTE9DKGFkZHIsIHZtX29mZnNldF90LCBQQUdFX1NJWkUsIE1fREVWQlVG LCBNX1dBSVRPSyB8IE1fWkVSTyk7CgovKiBUaGVuIEkgdHJ5IHRvIGdldCB2bV9vYmogKi8KICAg ICAgICB2bV9tYXBfbG9va3VwKCZrZXJuZWxfbWFwLCBhZGRyLCBWTV9QUk9UX0FMTCwKICAgICAg ICAgICAgICAgICAgICAgICAgJm15ZW50cnksICZteW9iamVjdCwgJm15cGluZGV4LCAmbXlwcm90 LCAmbXl3aXJlZCk7Ci8qIE9VVCAqLwogICAgICAgIHZtX21hcF9sb29rdXBfZG9uZSgma2VybmVs X21hcCwgbXllbnRyeSk7CgovKiBJZiBpIHRyeSB0byBtYWtlIHN5c3RlbSBjYWxsIGl0IHdvcmsg c3VjY2Vzc2Z1bCBidXQgYWZ0ZXIgYSBmZXcgc2Vjb25kcwpoYXBwZW5zCiAgICBrZXJuZWwgcGFu aWMgKi8KCi4uLgp9Cgpjb3VsZCBhbnlvbmUgZ2l2ZSBtZSBhIHRpcCB3aGF0IEkgZG8gd3Jvbmcg PwoKIyBrZ2RiIGtlcm5lbC5kZWJ1Zwp2bWNvcmUuMTAKL2hvbWUvYWxleGFuZHJlL2FsZXhhbmRy ZS1kYS9taXNjL2NyYXNoCmtnZGI6IGt2bV9ubGlzdChfc3RvcHBlZF9jcHVzKToKa2dkYjoga3Zt X25saXN0KF9zdG9wcGNicyk6CltHREIgd2lsbCBub3QgYmUgYWJsZSB0byBkZWJ1ZyB1c2VyLW1v ZGUgdGhyZWFkczogL3Vzci9saWIvbGlidGhyZWFkX2RiLnNvOgpVbmRlZmluZWQgc3ltYm9sICJw c19wZ2xvYmFsX2xvb2t1cCJdCkdOVSBnZGIgNi4xLjEgW0ZyZWVCU0RdCkNvcHlyaWdodCAyMDA0 IEZyZWUgU29mdHdhcmUgRm91bmRhdGlvbiwgSW5jLgpHREIgaXMgZnJlZSBzb2Z0d2FyZSwgY292 ZXJlZCBieSB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UsIGFuZCB5b3UgYXJlCndlbGNv bWUgdG8gY2hhbmdlIGl0IGFuZC9vciBkaXN0cmlidXRlIGNvcGllcyBvZiBpdCB1bmRlciBjZXJ0 YWluCmNvbmRpdGlvbnMuClR5cGUgInNob3cgY29weWluZyIgdG8gc2VlIHRoZSBjb25kaXRpb25z LgpUaGVyZSBpcyBhYnNvbHV0ZWx5IG5vIHdhcnJhbnR5IGZvciBHREIuICBUeXBlICJzaG93IHdh cnJhbnR5IiBmb3IgZGV0YWlscy4KVGhpcyBHREIgd2FzIGNvbmZpZ3VyZWQgYXMgImkzODYtbWFy Y2VsLWZyZWVic2QiLgoKVW5yZWFkIHBvcnRpb24gb2YgdGhlIGtlcm5lbCBtZXNzYWdlIGJ1ZmZl cjoKa2VybmVsIHRyYXAgMTIgd2l0aCBpbnRlcnJ1cHRzIGRpc2FibGVkCgoKRmF0YWwgdHJhcCAx MjogcGFnZSBmYXVsdCB3aGlsZSBpbiBrZXJuZWwgbW9kZQpmYXVsdCB2aXJ0dWFsIGFkZHJlc3Mg ICA9IDB4MTQKZmF1bHQgY29kZSAgICAgICAgICAgICAgPSBzdXBlcnZpc29yIHJlYWQsIHBhZ2Ug bm90IHByZXNlbnQKaW5zdHJ1Y3Rpb24gcG9pbnRlciAgICAgPSAweDIwOjB4YzA1ODkwMjgKc3Rh Y2sgcG9pbnRlciAgICAgICAgICAgPSAweDI4OjB4ZTdhODM3NTgKZnJhbWUgcG9pbnRlciAgICAg ICAgICAgPSAweDI4OjB4ZTdhODM3NzQKY29kZSBzZWdtZW50ICAgICAgICAgICAgPSBiYXNlIDB4 MCwgbGltaXQgMHhmZmZmZiwgdHlwZSAweDFiCiAgICAgICAgICAgICAgICAgICAgICAgID0gRFBM IDAsIHByZXMgMSwgZGVmMzIgMSwgZ3JhbiAxCnByb2Nlc3NvciBlZmxhZ3MgICAgICAgID0gcmVz dW1lLCBJT1BMID0gMApjdXJyZW50IHByb2Nlc3MgICAgICAgICA9IDc5MiAoenNoKQpwYW5pYzog ZnJvbSBkZWJ1Z2dlcgpVcHRpbWU6IDIwbTU5cwpQaHlzaWNhbCBtZW1vcnk6IDIwMzQgTUIKRHVt cGluZyA3MyBNQjogNTggNDIgMjYgMTAKCiMwICBkb2FkdW1wICgpIGF0IHBjcHUuaDoxOTUKMTk1 ICAgICBwY3B1Lmg6IE5vIHN1Y2ggZmlsZSBvciBkaXJlY3RvcnkuCiAgICAgICAgaW4gcGNwdS5o CihrZ2RiKSkgYnQKIzAgIGRvYWR1bXAgKCkgYXQgcGNwdS5oOjE5NQojMSAgMHhjMDU1OGMwMyBp biBib290IChob3d0bz0yNjApIGF0IC91c3Ivc3JjL3N5cy9rZXJuL2tlcm5fc2h1dGRvd24uYzo0 MDkKIzIgIDB4YzA1NThlMmMgaW4gcGFuaWMgKGZtdD1WYXJpYWJsZSAiZm10IiBpcyBub3QgYXZh aWxhYmxlLgopIGF0IC91c3Ivc3JjL3N5cy9rZXJuL2tlcm5fc2h1dGRvd24uYzo1NjMKIzMgIDB4 YzA0NTc5MjcgaW4gZGJfcGFuaWMgKGFkZHI9Q291bGQgbm90IGZpbmQgdGhlIGZyYW1lIGJhc2Ug Zm9yCiJkYl9wYW5pYyIuCikgYXQgL3Vzci9zcmMvc3lzL2RkYi9kYl9jb21tYW5kLmM6NDMzCiM0 ICAweGMwNDU4MDg1IGluIGRiX2NvbW1hbmRfbG9vcCAoKSBhdCAvdXNyL3NyYy9zeXMvZGRiL2Ri X2NvbW1hbmQuYzo0MDEKIzUgIDB4YzA0NTlhYjUgaW4gZGJfdHJhcCAodHlwZT0xMiwgY29kZT0w KSBhdAovdXNyL3NyYy9zeXMvZGRiL2RiX21haW4uYzoyMjIKIzYgIDB4YzA1N2VkODQgaW4ga2Ri X3RyYXAgKHR5cGU9MTIsIGNvZGU9MCwgdGY9MHhlN2E4MzcxOCkgYXQKL3Vzci9zcmMvc3lzL2tl cm4vc3Vicl9rZGIuYzo1MDIKIzcgIDB4YzA2YjNlZGYgaW4gdHJhcF9mYXRhbCAoZnJhbWU9MHhl N2E4MzcxOCwgZXZhPTIwKSBhdAovdXNyL3NyYy9zeXMvaTM4Ni9pMzg2L3RyYXAuYzo4OTAKIzgg IDB4YzA2YjQ4OWEgaW4gdHJhcCAoZnJhbWU9MHhlN2E4MzcxOCkgYXQKL3Vzci9zcmMvc3lzL2kz ODYvaTM4Ni90cmFwLmM6MjgwCiM5ICAweGMwNjlkYWNiIGluIGNhbGx0cmFwICgpIGF0IC91c3Iv c3JjL3N5cy9pMzg2L2kzODYvZXhjZXB0aW9uLnM6MTM5CiMxMCAweGMwNTg5MDI4IGluIHByb3Bh Z2F0ZV9wcmlvcml0eSAodGQ9MHhjNTk2MzIxMCkgYXQKL3Vzci9zcmMvc3lzL2tlcm4vc3Vicl90 dXJuc3RpbGUuYzoyNzIKIzExIDB4YzA1ODk5YTkgaW4gdHVybnN0aWxlX3dhaXQgKHRzPTB4YzUw ODM4NzAsIG93bmVyPTB4YzU5NjMyMTAsCnF1ZXVlPVZhcmlhYmxlICJxdWV1ZSIgaXMgbm90IGF2 YWlsYWJsZS4KKSBhdCAvdXNyL3NyYy9zeXMva2Vybi9zdWJyX3R1cm5zdGlsZS5jOjczOQojMTIg MHhjMDU0Y2RiZCBpbiBfbXR4X2xvY2tfc2xlZXAgKG09MHhjMTQ1NDBlOCwgdGlkPTMzMTI4OTg1 NzYsIG9wdHM9MCwKZmlsZT0weDAsIGxpbmU9MCkgYXQgL3Vzci9zcmMvc3lzL2tlcm4va2Vybl9t dXRleC5jOjQxNgojMTMgMHhjMDU0ZDE0MSBpbiBfbXR4X2xvY2tfZmxhZ3MgKG09MHhjMTQ1NDBl OCwgb3B0cz0wLCBmaWxlPTB4MCwgbGluZT0wKQphdCAvdXNyL3NyYy9zeXMva2Vybi9rZXJuX211 dGV4LmM6MTg2CiMxNCAweGMwNjZjMjM0IGluIF92bV9tYXBfbG9jayAobWFwPTB4YzE0NTQwOGMs IGZpbGU9MHgwLCBsaW5lPTApIGF0Ci91c3Ivc3JjL3N5cy92bS92bV9tYXAuYzo0NDkKIzE1IDB4 YzA2NjllNGEgaW4ga21lbV9tYWxsb2MgKG1hcD0weGMxNDU0MDhjLCBzaXplPTQwOTYsIGZsYWdz PTI1OSkgYXQKL3Vzci9zcmMvc3lzL3ZtL3ZtX2tlcm4uYzoyOTYKIzE2IDB4YzA2NjBhNzcgaW4g cGFnZV9hbGxvYyAoem9uZT0weGMxNDQ1NzgwLCBieXRlcz00MDk2LCBwZmxhZz0weGU3YTgzODhm CiJcMDAyXDIwMFwyMDdE77+9XDAwMyIsIHdhaXQ9MjU5KSBhdCAvdXNyL3NyYy9zeXMvdm0vdW1h X2NvcmUuYzo5NTUKIzE3IDB4YzA2NWZiM2MgaW4gc2xhYl96YWxsb2MgKHpvbmU9MHhjMTQ0NTc4 MCwgd2FpdD0yNTkpIGF0Ci91c3Ivc3JjL3N5cy92bS91bWFfY29yZS5jOjgyMAojMTggMHhjMDY2 MDAxNCBpbiB1bWFfem9uZV9zbGFiICh6b25lPTB4YzE0NDU3ODAsIGZsYWdzPTMpIGF0Ci91c3Iv c3JjL3N5cy92bS91bWFfY29yZS5jOjIwMTAKIzE5IDB4YzA2NjMyODYgaW4gdW1hX3phbGxvY19h cmcgKHpvbmU9MHhjMTQ0NTc4MCwgdWRhdGE9MHgwLCBmbGFncz0zKSBhdAovdXNyL3NyYy9zeXMv dm0vdW1hX2NvcmUuYzoyMTExCiMyMCAweGMwNWJmNjJmIGluIGNhY2hlX2VudGVyIChkdnA9MHhj NTcyNDc3MCwgdnA9MHgwLCBjbnA9MHhlN2E4M2JkMCkgYXQKdW1hLmg6Mjc3CiMyMSAweGMwNjUy MWQ4IGluIHVmc19sb29rdXAgKGFwPTB4ZTdhODNhMDApIGF0Ci91c3Ivc3JjL3N5cy91ZnMvdWZz L3Vmc19sb29rdXAuYzo0NDYKIzIyIDB4YzA2YzllZTIgaW4gVk9QX0NBQ0hFRExPT0tVUF9BUFYg KHZvcD0weGMwNzNhMTgwLCBhPTB4ZTdhODNhMDApIGF0CnZub2RlX2lmLmM6MTUzCiMyMyAweGMw NWJmZmEwIGluIHZmc19jYWNoZV9sb29rdXAgKGFwPTB4ZTdhODNhODQpIGF0IHZub2RlX2lmLmg6 ODMKIzI0IDB4YzA2Y2JiMjYgaW4gVk9QX0xPT0tVUF9BUFYgKHZvcD0weGMwNzNhNmEwLCBhPTB4 ZTdhODNhODQpIGF0CnZub2RlX2lmLmM6OTkKIzI1IDB4YzA1YzY0YzEgaW4gbG9va3VwIChuZHA9 MHhlN2E4M2JhOCkgYXQgdm5vZGVfaWYuaDo1NwojMjYgMHhjMDVjNzExOCBpbiBuYW1laSAobmRw PTB4ZTdhODNiYTgpIGF0Ci91c3Ivc3JjL3N5cy9rZXJuL3Zmc19sb29rdXAuYzoyMTkKIzI3IDB4 YzA1ZDRiNWQgaW4ga2Vybl9zdGF0ICh0ZD0weGM1NzZkMjEwLCBwYXRoPTB4YmZiZTUyMzggPEFk ZHJlc3MKMHhiZmJlNTIzOCBvdXQgb2YgYm91bmRzPiwgcGF0aHNlZz1VSU9fVVNFUlNQQUNFLCBz YnA9MHhlN2E4M2MxOCkKICAgIGF0IC91c3Ivc3JjL3N5cy9rZXJuL3Zmc19zeXNjYWxscy5jOjIx MDkKIzI4IDB4YzA1ZDRkMGYgaW4gc3RhdCAodGQ9MHhjNTc2ZDIxMCwgdWFwPTB4ZTdhODNjZmMp IGF0Ci91c3Ivc3JjL3N5cy9rZXJuL3Zmc19zeXNjYWxscy5jOjIwOTMKIzI5IDB4YzA2YjQ0Yjcg aW4gc3lzY2FsbCAoZnJhbWU9MHhlN2E4M2QzOCkgYXQKL3Vzci9zcmMvc3lzL2kzODYvaTM4Ni90 cmFwLmM6MTAzNQojMzAgMHhjMDY5ZGIzMCBpbiBYaW50MHg4MF9zeXNjYWxsICgpIGF0Ci91c3Iv c3JjL3N5cy9pMzg2L2kzODYvZXhjZXB0aW9uLnM6MTk2CiMzMSAweDAwMDAwMDMzIGluID8/ICgp ClByZXZpb3VzIGZyYW1lIGlubmVyIHRvIHRoaXMgZnJhbWUgKGNvcnJ1cHQgc3RhY2s/KQo=