From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Waseem, Amna" Subject: Re: Confused about mapped pages "struct page" updates Date: Mon, 6 Nov 2017 10:29:14 +0000 Message-ID: <1509964220546.75654@campus.tu-berlin.de> References: <1502372917034.35589@campus.tu-berlin.de> <1509962327509.94629@campus.tu-berlin.de>, <17526a11-7d00-c40e-3f8a-ecf810cdad23@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eBegR-0007nj-Bt for xen-devel@lists.xenproject.org; Mon, 06 Nov 2017 10:31:11 +0000 In-Reply-To: <17526a11-7d00-c40e-3f8a-ecf810cdad23@suse.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross , Julien Grall Cc: xen-devel , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org VGhhbmtzIGEgbG90CkkgdW5kZXJzdG9vZCBpdCBub3cgCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkZyb206IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4K U2VudDogTW9uZGF5LCBOb3ZlbWJlciA2LCAyMDE3IDExOjI0IEFNClRvOiBXYXNlZW0sIEFtbmE7 IEp1bGllbiBHcmFsbApDYzogeGVuLWRldmVsOyB4ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpTdWJq ZWN0OiBSZTogW1hlbi1kZXZlbF0gQ29uZnVzZWQgYWJvdXQgbWFwcGVkIHBhZ2VzICJzdHJ1Y3Qg cGFnZSIgdXBkYXRlcwoKT24gMDYvMTEvMTcgMTA6NTcsIFdhc2VlbSwgQW1uYSB3cm90ZToKPiBI ZWxsbyBBbGwsCj4KPiBJIGFtIGEgbGl0dGxlIGNvbmZ1c2VkIGFib3V0IG1hcHBpbmcgbWVjaGFu aXNtIGluIFhlbiBmb3IgcGFnZSBmcm9tIERvbVUgdG8gRG9tMC4KPgo+IFdoZW4gRG9tMCBtYXBz IERvbVUgcGFnZSB0byBpdHMgYXBwbGllZCBob3N0X2FkZHIsIFBhZ2UgdGFibGUgZW50cmllcyBh cmUgY3JlYXRlZCBieSBYZW4gaHlwZXJ2aXNvciBmb3IgbWFwcGluZyAgYXBwbGllZCBob3N0X2Fk ZHIgdnJpdHVhbCAgYWRkcmVzcyBvZiBEb20wIHRvIERvbVUgcGh5c2ljYWwgcGFnZS4gVGhlIHJl c3VsdCBpcyBob3N0X2FkZHIgbWFwcyB0byBEb21VIHBoc3lpY2FsIHBhZ2UuCj4KPiBOb3cgaW4g bmV0d29yayBiYWNrZW5kIGRyaXZlciwgdmlydF90b19wYWdlIG1hY3JvIGlzIGNhbGxlZCBvbiB0 aGlzIG1hcHBlZCBob3N0X2FkZHIuIEhvdyBkb2VzIERvbTAgZ2V0cyBzdHJ1Y3QgcGFnZSBmb3Ig dGhlIG1hcHBlZCBEb21VIHBhZ2UgaW4gaXRzIGRvbWFpbj8gSXMgWGVuIGFsc28gdXBkYXRlcyBt ZW1fbWFwIGFycmF5IG9mIERvbTAgdG8gY3JlYXRlIHN0cnVjdCBwYWdlIGZvciB0aGUgbWFwcGVk IHBhZ2U/IE9yIERvbTAgY3JlYXRlcyBzdHJ1Y3QgcGFnZSBmb3IgYWxsIHRoZSBwaHlzaWNhbCBt ZW1vcnkgaW5jbHVkaW5nIHByb3ZpZGVkIHRvIERvbVUgZHVyaW5nIGl0cyBjcmVhdGlvbiA/Cj4K PiBDYW4gYW55Ym9keSB0ZWxsIG1lIGhvdyBzdHJ1Y3QgcGFnZSBmb3IgbWFwcGVkIHBhZ2VzIGZy b20gYW5vdGhlciBkb21haW4gZ2V0cyB1cGRhdGVkIG9yIGNyZWF0ZWQgaW4gRE9tMD8KCkRvbTAg cmVxdWVzdHMgdGhlIG1hcHBpbmcgZm9yIGEgc3BlY2lmaWMgRG9tMCBwaHlzaWNhbCBhZGRyZXNz Cihub3JtYWxseSB0aGlzIGlzIGEgcGFnZSBmcm9tIHRoZSBiYWxsb29uIGRyaXZlciwgYnV0IGlu IGNhc2Ugbm8KYmFsbG9vbmVkIHBhZ2UgaXMgYXZhaWxhYmxlIGEga2VybmVsIHBhZ2UgaXMgYmVp bmcgYWxsb2NhdGVkIGZvcgp0aGF0IHB1cnBvc2UpLiBTbyB0aGVyZSBhbHdheXMgaXMgYSBzdHJ1 Y3QgcGFnZSBhdmFpbGFibGUgaW4gRG9tMC4KCmhvc3RfYWRkciBhYm92ZSBpcyBwYXJ0IG9mIERv bTAgcGh5c2ljYWwgYWRkcmVzc2VzLiBBbmQgdGhlIGh5cGVydmlzb3IKZWl0aGVyIG1vZGlmaWVz IHRoZSBEb20wIHBhZ2UgdGFibGUgZW50cnkgKGluIGNhc2Ugb2YgYSBQViBEb20wIG9uClg4Nikg b3IgaXQganVzdCBtb2RpZmllcyB0aGUgcDJtIG1hcHBpbmcgb2YgdGhlIERvbTAgcGh5c2ljYWwg YWRkcmVzcwooaW4gY2FzZSBvZiBBUk0pLgoKCkp1ZXJnZW4KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=