From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: [DOCS/PATCH] http://wiki.xen.org/wiki/X86_Paravirtualised_Memory_Management changes Date: Mon, 28 Jan 2013 13:32:02 -0500 Message-ID: <1359397930-9311-1-git-send-email-konrad.wilk@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org VGhlc2UgY2hhbmdlcyB3b3VsZCBhbGxvdyB0aGUgYWJvdmUgbWVudGlvbiBXaWtpIHRvIHJlZmVy ZW5jZSB0bwptb3JlIG1hdGVyaWFscy4gVGhpcyBpcyB3aGF0IEkgaGFkIGluIG1pbmQgdG8gYWRk IHRvIHRoZSBXaWtpOgoKZGlmZiAtLWdpdCBhL2ludHJvLnR4dCBiL2ludHJvLnR4dAppbmRleCBi OTAyYjFlLi43MmQzY2ExIDEwMDY0NAotLS0gYS9pbnRyby50eHQKKysrIGIvaW50cm8udHh0CkBA IC0zMzksNiArMzM5LDE4OCBAQCBpbnRvIHRoZSBwYWdlIHRhYmxlIGJhc2UgcmVnaXN0ZXIgYnV0 IHdpbGwgbm90IGJlIGV4cGxpY2l0bHkgcGlubmVkLgogVGhlIGluaXRpYWwgdmlydHVhbCBhbmQg cHNldWRvLXBoeXNpY2FsIGxheW91dCBvZiBhIG5ldyBndWVzdCBpcwogZGVzY3JpYmVkIFtodHRw Oi8veGVuYml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJjYWxsL2luY2x1ZGUscHVibGlj LHhlbi5oLmh0bWwjaW5jb250ZW50c19zdGFydG9mZGF5IGhlcmVdLgogCisKK0F0IHRoZSBzdGFy dCBvZiB0aGUgZ3Vlc3QsIHRoZSBrZXJuZWwgaW1hZ2UgaXMgcmVhZCBhbmQgdGhlIEVMRiBzZWN0 aW9uIGlzCitwYXJzZWQuIFRoZSBoeXBlcnZpc29yIGxvb2tzIGEgc3BlY2lmaWMgc2VjdGlvbiB0 aGF0IGhhcyB0aGUgc3RyaW5nIOKAmFhlbuKAmQorKG9yIOKAnHhlbuKAnSkgdG8gZmluZCBvdXQ6 IHdoZXJlIHRoZSBrZXJuZWwgZXhwZWN0cyBpdHMgdmlydHVhbCBiYXNlIGFkZHJlc3MsCit3aGF0 IHR5cGUgb2YgaHlwZXJ2aXNvciBpdCBjYW4gd29yayB3aXRoLCBjZXJ0YWluIGZlYXR1cmVzIHRo ZSBrZXJuZWwgaW1hZ2UKK2NhbiBzdXBwb3J0LCBhbmQgdGhlIGxvY2F0aW9uIG9mIHRoZSBoeXBl cmNhbGwuIFRoZXJlIGFyZSB0d28gdmFyaWFudHMgb2YgdGhpczoKKworOyBhKS4gVGhlIGxhZ2Fj eSBBU0NJSVogc3RyaW5nIHdpdGggYWxsIG9mIHRoZSBrZXlzIGNvbmNhdGVuYXRlZC4gRWFjaCBr ZXkKK2JlaW5nIGEgc3RyaW5nIGFuZCB0aGUgZXF1YWwgc2lnbiB3aXRoIHRoZSB2YWx1ZSBhbHNv IGJlaW5nIGFuIHN0cmluZworKG51bWVyaWMgdmFsdWVzIGFyZSB0eXBlZCBhcyBzdHJpbmcpLiBU aGUgZGVsaW1pdGVyIGlzIGEgY29tbWEuCitUaGUga2V5IGNhbiBiZSB1cCB0byAzMiBjaGFyYWN0 ZXJzIGFuZCB0aGUgdmFsdWUgdXAgdG8gMTI4IGNoYXJhY3RlcnMuCitGb3IgZXhhbXBsZToKKwor CUdVRVNUX09TPU1pbmktT1MsWEVOX1ZFUj14ZW4tMy4wLFZJUlRfQkFTRT0weDAsRUxGX1BBRERS X09GRlNFVD0weDAsSFlQRVJDQUxMX1BBR0U9MHgyLExPQURFUj1nZW5lcmljCisKKzsgYikuIEEg 4oCcLm5vdGUuWGVu4oCdIHNlY3Rpb24gaW4gRUxGIGhlYWRlciBjb25mb3JtaW5nIHRvIHRoZSBF TEYgLm5vdGXigJ0gZm9ybWF0LgorVGhpcyBzdHJ1Y3R1cmUgaXMgYSA0LWJ5dGUgYWxpZ25lZCBz dHJ1Y3R1cmUuIEZpcnN0IHNlY3Rpb24gaXMgYW4gbnVtZXJpY2FsCitrZXkgKGFsaWduZWQgdG8g NCBieXRlcyk7IGZvbGxvd2VkIGJ5IGVpdGhlciBhIHN0cmluZyBvciBhIG51bWVyaWNhbCB2YWx1 ZQorKGFnYWluLCBhbGlnbmVkIHRvIDQgYnl0ZXMpLiBUaGUgdmFsdWVzIGNhbiB1cCB0byBhbnkg bGVuZ3RoLCBpZiB0aGUga2V5IGlzCithc3N1bWVkIHRvIGEgc3RyaW5nLiBJZiBpdCBpcyBhIG51 bWVyaWNhbCB2YWx1ZSwgaXQgaXMgYSBsb25nCisoNjQtYml0IHZhbHVlIC0gd2hpY2ggbWVhbnMg OCBieXRlcykuCisKK1RoZSBwYXJhbWV0ZXJzIGFuZCBpdHMgcHVycG9zZSBhcmUgZXhwbGFpbmVk IGluCitbaHR0cDovL3hlbmJpdHMueGVuLm9yZy9kb2NzL3Vuc3RhYmxlL2h5cGVyY2FsbC9pbmNs dWRlLHB1YmxpYyxlbGZub3RlLmguaHRtbCNpbmNvbnRlbnRzX2VsZm5vdGUgaGVyZV0uCisKK0Fu ZCB0aGUgWEVOX0VMRl9GRUFUVVJFUyB2YWx1ZXMgYXJlIGV4cGxhaW5lZCBpbgorW2h0dHA6Ly94 ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9oeXBlcmNhbGwvaW5jbHVkZSxwdWJsaWMsZmVh dHVyZXMuaC5odG1sI2luY29udGVudHNfZWxmbm90ZV9mZWF0dXJlcyBoZXJlXS4KKworRm9yIGV4 YW1wbGUsIGlmIHRoZSBFTEYgdmFsdWVzIHdlcmUgYXMgc286CisKK3t8IGJvcmRlcj0iMSIgY2Vs bHBhZGRpbmc9IjIiIGNlbGxzcGFjaW5nPSIwIgorIHwgTmFtZSBvZiBYZW4gRUxGIGVudHJ5Cisg fCBDb250ZW50cworIHwtCisgfCBYRU5fRUxGTk9URV9HVUVTVF9PUyAoNikKKyB8IGxpbnV4Cisg fC0KKyB8IFhFTl9FTEZOT1RFX0dVRVNUX1ZFUlNJT04gKDcpCisgfCAyLjYKKyB8LQorIHwgWEVO X0VMRk5PVEVfWEVOX1ZFUlNJT04gKDUpCisgfCB4ZW4tMy4wCisgfC0KKyB8IFhFTl9FTEZOT1RF X1ZJUlRfQkFTRSAoMykKKyB8IDB4ZmZmZmZmZmY4MDAwMDAwMAorIHwtCisgfCBYRU5fRUxGTk9U RV9FTlRSWSAoMSkKKyB8IDB4ZmZmZmZmZmY4MTg5OTIwMAorIHwtCisgfCBYRU5fRUxGTk9URV9I WVBFUkNBTExfUEFHRSAoMikKKyB8IDB4ZmZmZmZmZmY4MTAwMTAwMAorIHwtCisgfCBYRU5fRUxG Tk9URV9GRUFUVVJFUyAoMTApCisgfCAhd3JpdGFibGVfcGFnZV90YWJsZXN8cGFlX3BnZGlyX2Fi b3ZlXzRnYgorIHwtCisgfCBYRU5fRUxGTk9URV9QQUVfTU9ERSAoOSkKKyB8IHllcworIHwtCisg fCBYRU5fRUxGTk9URV9MT0FERVIgKDgpCisgfCBnZW5lcmljCisgfC0KKyB8IFhFTl9FTEZOT1RF X1NVU1BFTkRfQ0FOQ0VMICgxNCkKKyB8IDEKKyB8LQorIHwgWEVOX0VMRk5PVEVfSFZfU1RBUlRf TE9XCisgfCAweGZmZmY4MDAwMDAwMDAwMDAKKyB8LQorIHwgWEVOX0VMRk5PVEVfUEFERFJfT0ZG U0VUCisgfCAwCisgfH0KKworV2l0aCB0aGF0IHNldHVwLCB0aGUgaHlwZXJ2aXNvciBjb25zdHJ1 Y3RzIGFuIGluaXRpYWwgcGFnZSB0YWJsZSB0aGF0IHNwYW5zIHRoZQorcmVnaW9uIGZyb20gdmly dHVhbCBzdGFydCBhZGRyZXNzIHVwICgweGZmZmZmZmZmODAwMDAwMDApIHRvIHRoZSBlbmQgb2Yg dGhlCitwMm0gbWFwLgorCitGb3IgZXhhbXBsZSwgdGhlIGxheW91dCAod2hpY2ggdGhlbiBpcyBn b2luZyB0byBiZSBmZWVkIGluCitbaHR0cDovL3hlbmJpdHMueGVuLm9yZy9kb2NzL3Vuc3RhYmxl L2h5cGVyY2FsbC9pbmNsdWRlLHB1YmxpYyx4ZW4uaC5odG1sI2luY29udGVudHNfc3RhcnRvZmRh eV0KK2NhbiBsb29rIGFzIHNvOgorCit7fCBib3JkZXI9IjEiIGNlbGxwYWRkaW5nPSIyIiBjZWxs c3BhY2luZz0iMCIKKyB8IFBhZ2UgRnJhbWUgKFBGTikKKyB8IGNvbnRlbnRzCisgfC0KKyB8IDB4 MAorIHwgbG9jYXRpb24gb2YgW2h0dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9o eXBlcmNhbGwvaW5jbHVkZSxwdWJsaWMseGVuLmguaHRtbCNpbmNvbnRlbnRzX3N0YXJ0b2ZkYXlf c2hhcmVkIHN0cnVjdCBzaGFyZWRfaW5mb10KKyB8LQorIHwgMHgxMDAwCisgfCBsb2NhdGlvbiBv ZiB0aGUga2VybmVsCisgfC0KKyB8IDB4MTAwMQorIHwgbG9jYXRpb24gb2YgdGhlIGh5cGVyY2Fs bCB3aXRoaW4gdGhlIGtlcm5lbAorIHwtCisgfCAweDFFM0UKKyB8IHJhbWRpc2sKKyB8LQorIHwg MHhGQzY5CisgfCBwaHlzMm1hY2ggKFAyTSkgLSBhbiBhcnJheSBvZiBtYWNoaW5lIGZyYW1lIG51 bWJlcnMuIFRoZSB0b3RhbCBzaXplIG9mIHRoaXMgYXJyYXkgaXMgZGVwZW5kZW50IG9uIHRoZSBu cl9wYWdlcyBpbgorW2h0dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9oeXBlcmNh bGwvaW5jbHVkZSxwdWJsaWMseGVuLmguaHRtbCNpbmNvbnRlbnRzX3N0YXJ0b2ZkYXkgc3RydWN0 IHN0YXJ0X2luZm9dCithbmQgdGhlIGFyY2hpdGVjdHVyZSBvZiB0aGUgZ3Vlc3QgKGVhY2ggZW50 cnkgaXMgZm91ciBieXRlcwordW5kZXIgMzItYml0IGtlcm5lbHMgYW5kIGVpZ2h0IGJ5dGVzIHVu ZGVyIDY0LWJpdCBrZXJuZWxzKS4KKyB8LQorIHwgMHhGQ0U5CisgfCBsb2NhdGlvbiBvZiAKK1to dHRwOi8veGVuYml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJjYWxsL2luY2x1ZGUscHVi bGljLHhlbi5oLmh0bWwjaW5jb250ZW50c19zdGFydG9mZGF5IHN0YXJ0X2luZm8gc3RydWN0dXJl XQorIHwtCisgfCAweEZDRUEKKyB8IGxvY2F0aW9uIG9mCitbaHR0cDovL3hlbmJpdHMueGVuLm9y Zy9kb2NzL3Vuc3RhYmxlL2h5cGVyY2FsbC9pbmNsdWRlLHB1YmxpYyxpbyx4c193aXJlLmguaHRt bCNpbmNvbnRlbnRzX3hlbnN0b3JlX3N0cnVjdCBYZW5TdG9yZSBzdHJ1Y3R1cmVdLgorQWxzbyBy ZWZlciB0byBYWFggZG9jcy9taXNjL3hlbnN0b3JlLnR4dAorIHwtCisgfCAweEZDRUIKKyB8IERl cGVuZGluZyBvbiB0aGUgdHlwZSBvZiB0aGUgZ3Vlc3QgKGluaXRpYWwgZG9tYWluIG9yIHN1YnNl cXVlbnQgZG9tYWlucyksIGl0IGNhbiBlaXRoZXIgYmUgdGhlCitbaHR0cDovL3hlbmJpdHMueGVu Lm9yZy9kb2NzL3Vuc3RhYmxlL2h5cGVyY2FsbC9pbmNsdWRlLHB1YmxpYyx4ZW4uaC5odG1sI2lu Y29udGVudHNfc3RhcnRvZmRheV9kb20wX2NvbnNvbGUgZG9tMF92Z2FfY29uc29sZV9pbmZvIHN0 cnVjdHVyZV0KK29yIAorW2h0dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9oeXBl cmNhbGwvaW5jbHVkZSxwdWJsaWMsaW8sY29uc29sZS5oLmh0bWwgWGVuQ29uc29sZSBzdHJ1Y3R1 cmVdLgorVGhlIHBhcmFtZXRlcnMgZGVmaW5pbmcgdGhpcyBsb2NhdGlvbiBhcmUgaW4gdGhlIAor W2h0dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9oeXBlcmNhbGwvaW5jbHVkZSxw dWJsaWMseGVuLmguaHRtbCNpbmNvbnRlbnRzX3N0YXJ0b2ZkYXkgc3RhcnRfaW5mbyBzdHJ1Y3R1 cmVdCisgfC0KKyB8IDB4RkNFQworIHwgYm9vdHN0cmFwIHBhZ2UgdGFibGVzLiBUaGVzZSBwYWdl dGFibGVzIGFyZSBsb2FkZWQgaW4gdGhlIGd1ZXN0IGF0IHN0YXJ0dXAKK2FuZCBjb3ZlciBmcm9t IDB4MCB1cCB0byAweEZENmYgKHRoZSBib290c3RhY2spLgorIHwtCisgfCAweEZENkYKKyB8IGJv b3RzdHJhcCBzdGFjay4KKyB8fQorCitJbiB0ZXJtcyBvZiB2aXJ0dWFsIGFkZHJlc3NlcywgdGhl c2UgZXhhbXBsZSBQRk5zIGFyZSBtYXBwZWQgdG8gdmlydHVhbCBhZGRyZXNzZXMKK2FzIGZvbGxv dzoKK3t8IGJvcmRlcj0iMSIgY2VsbHBhZGRpbmc9IjIiIGNlbGxzcGFjaW5nPSIwIgorIHwgVmly dHVhbCBBZGRyZXNzCisgfCBjb250ZW50cworIHwtCisgfCAweGZmZmZmZmZmODAwMDAwMDAKKyB8 IGxvY2F0aW9uIG9mIFtodHRwOi8veGVuYml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJj YWxsL2luY2x1ZGUscHVibGljLHhlbi5oLmh0bWwjaW5jb250ZW50c19zdGFydG9mZGF5X3NoYXJl ZCBzdHJ1Y3Qgc2hhcmVkX2luZm9dCisgfC0KKyB8IDB4ZmZmZmZmZmY4MTAwMDAwMAorIHwgbG9j YXRpb24gb2YgdGhlIGtlcm5lbAorIHwtCisgfCAweGZmZmZmZmZmODEwMDEwMDAKKyB8IGxvY2F0 aW9uIG9mIHRoZSBoeXBlcmNhbGwgd2l0aGluIHRoZSBrZXJuZWwKKyB8LQorIHwgMHhmZmZmZmZm ZjgxZTNlMDAwIAorIHwgcmFtZGlzaworIHwtCisgfCAweGZmZmZmZmZmOGZjNjkwMDAKKyB8IHBo eXMybWFjaCAoUDJNKSAtIGFuIGFycmF5IG9mIG1hY2hpbmUgZnJhbWUgbnVtYmVycy4gVGhlIHRv dGFsIHNpemUgb2YgdGhpcyBhcnJheSBpcyBkZXBlbmRlbnQgb24gdGhlIG5yX3BhZ2VzIGluCitb aHR0cDovL3hlbmJpdHMueGVuLm9yZy9kb2NzL3Vuc3RhYmxlL2h5cGVyY2FsbC9pbmNsdWRlLHB1 YmxpYyx4ZW4uaC5odG1sI2luY29udGVudHNfc3RhcnRvZmRheSBzdHJ1Y3Qgc3RhcnRfaW5mb10K K2FuZCB0aGUgYXJjaGl0ZWN0dXJlIG9mIHRoZSBndWVzdCAoZWFjaCBlbnRyeSBpcyBmb3VyIGJ5 dGVzCit1bmRlciAzMi1iaXQga2VybmVscyBhbmQgZWlnaHQgYnl0ZXMgdW5kZXIgNjQtYml0IGtl cm5lbHMpLgorIHwtCisgfCAweGZmZmZmZmZmOGZjZTkwMDAKKyB8IGxvY2F0aW9uIG9mIAorW2h0 dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZG9jcy91bnN0YWJsZS9oeXBlcmNhbGwvaW5jbHVkZSxwdWJs aWMseGVuLmguaHRtbCNpbmNvbnRlbnRzX3N0YXJ0b2ZkYXkgc3RhcnRfaW5mbyBzdHJ1Y3R1cmVd CisgfC0KKyB8IDB4ZmZmZmZmZmY4ZmNlYTAwMAorIHwgbG9jYXRpb24gb2YKK1todHRwOi8veGVu Yml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJjYWxsL2luY2x1ZGUscHVibGljLGlvLHhz X3dpcmUuaC5odG1sI2luY29udGVudHNfeGVuc3RvcmVfc3RydWN0IFhlblN0b3JlIHN0cnVjdHVy ZV0uCitBbHNvIHJlZmVyIHRvIFhYWCBkb2NzL21pc2MveGVuc3RvcmUudHh0CisgfC0KKyB8IDB4 ZmZmZmZmZmY4ZmNlYjAwMAorIHwgRGVwZW5kaW5nIG9uIHRoZSB0eXBlIG9mIHRoZSBndWVzdCAo aW5pdGlhbCBkb21haW4gb3Igc3Vic2VxdWVudCBkb21haW5zKSwgaXQgY2FuIGVpdGhlciBiZSB0 aGUKK1todHRwOi8veGVuYml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJjYWxsL2luY2x1 ZGUscHVibGljLHhlbi5oLmh0bWwjaW5jb250ZW50c19zdGFydG9mZGF5X2RvbTBfY29uc29sZSBk b20wX3ZnYV9jb25zb2xlX2luZm8gc3RydWN0dXJlXQorb3IgCitbaHR0cDovL3hlbmJpdHMueGVu Lm9yZy9kb2NzL3Vuc3RhYmxlL2h5cGVyY2FsbC9pbmNsdWRlLHB1YmxpYyxpbyxjb25zb2xlLmgu aHRtbCBYZW5Db25zb2xlIHN0cnVjdHVyZV0uCitUaGUgcGFyYW1ldGVycyBkZWZpbmluZyB0aGlz IGxvY2F0aW9uIGFyZSBpbiB0aGUgCitbaHR0cDovL3hlbmJpdHMueGVuLm9yZy9kb2NzL3Vuc3Rh YmxlL2h5cGVyY2FsbC9pbmNsdWRlLHB1YmxpYyx4ZW4uaC5odG1sI2luY29udGVudHNfc3RhcnRv ZmRheSBzdGFydF9pbmZvIHN0cnVjdHVyZV0KKyB8LQorIHwgMHhmZmZmZmZmZjhmY2ZjMDAwCisg fCBib290c3RyYXAgcGFnZSB0YWJsZXMuIFRoZXNlIHBhZ2V0YWJsZXMgYXJlIGxvYWRlZCBpbiB0 aGUgZ3Vlc3QgYXQgc3RhcnR1cAorYW5kIGNvdmVyIGZyb20gMHgwIHVwIHRvIDB4RkQ2ZiAodGhl IGJvb3RzdGFjaykuCisgfC0KKyB8IDB4ZmZmZmZmZmY4ZmQ2ZjAwMAorIHwgYm9vdHN0cmFwIHN0 YWNrLgorIHx9CisKK1doZW4gdGhlIGd1ZXN0IGlzIGxhdW5jaGVkLCBwZXIKK1todHRwOi8veGVu Yml0cy54ZW4ub3JnL2RvY3MvdW5zdGFibGUvaHlwZXJjYWxsL2luY2x1ZGUscHVibGljLHhlbi5o Lmh0bWwjaW5jb250ZW50c19zdGFydG9mZGF5XQorZXhwbGFuYXRpb24sIHRoZSByZWdpc3RlciAl ZXNpIGNvbnRhaW5zIHRoZSB2aXJ0dWFsIGFkZHJlc3MgdG8gdGhlCitzdGFydF9pbmZvX3QgKDB4 ZmZmZmZmZmY4ZmNlOTAwMCksIHRoZSAlY3IzIHBvaW50cyB0byB0aGUgYmVnaW5uaW5nIG9mIHRo ZQorYm9vdHN0cmFwIHBhZ2UtdGFibGVzICgweGZmZmZmZmZmOGZjZmMwMDApLCBhbmQgdGhlICVl c3AgcG9pbnRzIHRvIHRoZQorYm9vdHN0cmFwIHN0YWNrICgweGZmZmZmZmZmOGZkNmYwMDApLgor CiA9IFZpcnR1YWwgQWRkcmVzcyBTcGFjZSA9CiAKIFhlbiBlbmZvcmNlcyBjZXJ0YWluIHJlc3Ry aWN0aW9ucyBvbiB0aGUgdmlydHVhbCBhZGRyZXNzZXMgd2hpY2ggYXJlCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK