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[54.240.197.233]) by smtp.gmail.com with ESMTPSA id x17sm19437442wrt.74.2020.01.14.06.15.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jan 2020 06:15:32 -0800 (PST) To: David Woodhouse , Xen-devel , "Xia, Hongyan" References: <4e3b0050ff7a8d1e40015181026562211e75c401.camel@infradead.org> From: Julien Grall Message-ID: <1743ee7c-e238-8b77-d40f-bd0e3d6bb0ed@xen.org> Date: Tue, 14 Jan 2020 14:15:31 +0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <4e3b0050ff7a8d1e40015181026562211e75c401.camel@infradead.org> Content-Language: en-GB Subject: Re: [Xen-devel] [RFC PATCH 0/3] Live update boot memory management X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Wei Liu , paul@xen.org, George Dunlap , Andrew Cooper , Konrad Rzeszutek Wilk , Ian Jackson , Jan Beulich , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgRGF2aWQsCgpPbiAxMy8wMS8yMDIwIDExOjU0LCBEYXZpZCBXb29kaG91c2Ugd3JvdGU6Cj4g T24gV2VkLCAyMDIwLTAxLTA4IGF0IDE3OjI0ICswMDAwLCBEYXZpZCBXb29kaG91c2Ugd3JvdGU6 Cj4+IFdoZW4gZG9pbmcgYSBsaXZlIHVwZGF0ZSwgWGVuIG5lZWRzIHRvIGJlIHZlcnkgY2FyZWZ1 bCBub3QgdG8gc2NyaWJibGUKPj4gb24gcGFnZXMgd2hpY2ggY29udGFpbiBndWVzdCBtZW1vcnkg b3Igc3RhdGUgaW5mb3JtYXRpb24gZm9yIHRoZQo+PiBkb21haW5zIHdoaWNoIGFyZSBiZWluZyBw cmVzZXJ2ZWQuCj4+Cj4+IFRoZSBpbmZvcm1hdGlvbiBhYm91dCB3aGljaCBwYWdlcyBhcmUgaW4g dXNlIGlzIGNvbnRhaW5lZCBpbiB0aGUgbGl2ZQo+PiB1cGRhdGUgc3RhdGUgcGFzc2VkIGZyb20g dGhlIHByZXZpb3VzIFhlbiDigJQgd2hpY2ggaXMgbW9zdGx5IGp1c3QgYQo+PiBndWVzdC10cmFu c3BhcmVudCBsaXZlIG1pZ3JhdGlvbiBkYXRhIHN0cmVhbSwgZXhjZXB0IHRoYXQgaXQgcG9pbnRz IHRvCj4+IHRoZSBwYWdlIHRhYmxlcyBpbiBwbGFjZSBpbiBtZW1vcnkgd2hpbGUgdHJhZGl0aW9u YWwgbGl2ZSBtaWdyYXRpb24KPj4gb2J2aW91c2x5IGNvcGllcyB0aGUgcGFnZXMgc2VwYXJhdGVs eS4KPj4KPj4gT3VyIGluaXRpYWwgaW1wbGVtZW50YXRpb24gYWN0dWFsbHkgcHJlcGVuZGVkIGEg bGlzdCBvZiAnaW4tdXNlJyByYW5nZXMKPj4gdG8gdGhlIGxpdmUgdXBkYXRlIHN0YXRlLCBhbmQg bWFkZSB0aGUgYm9vdCBhbGxvY2F0b3IgdHJlYXQgdGhlbSB0aGUKPj4gc2FtZSBhcyAnYmFkIHBh Z2VzJy4gVGhhdCB3b3JrZWQgd2VsbCBlbm91Z2ggZm9yIGluaXRpYWwgZGV2ZWxvcG1lbnQKPj4g YnV0IHdvdWxkbid0IHNjYWxlIHRvIGEgbGl2ZSBwcm9kdWN0aW9uIHN5c3RlbSwgbWFpbmx5IGJl Y2F1c2UgdGhlIGJvb3QKPj4gYWxsb2NhdG9yIGhhcyBhIGxpbWl0IG9mIDUxMiBtZW1vcnkgcmFu Z2VzIHRoYXQgaXQgY2FuIGtlZXAgdHJhY2sgb2YsCj4+IGFuZCBhIHJlYWwgc3lzdGVtIHdvdWxk IGVuZCB1cCBtb3JlIGZyYWdtZW50ZWQgdGhhbiB0aGF0Lgo+Pgo+PiBNeSBvdGhlciBjb25jZXJu IHdpdGggdGhhdCBhcHByb2FjaCBpcyB0aGF0IGl0IHJlcXVpcmVkIHR3byBwYXNzZXMgb3Zlcgo+ PiB0aGUgZG9tYWluLW93bmVkIHBhZ2VzLiBXZSBoYXZlIHRvIGRvIGEgbGF0ZXIgcGFzcyAqYW55 d2F5KiwgYXMgd2Ugc2V0Cj4+IHVwIG93bmVyc2hpcCBpbiB0aGUgZnJhbWV0YWJsZSBmb3IgZWFj aCBwYWdlIOKAlCBhbmQgdGhhdCBoYXMgdG8gaGFwcGVuCj4+IGFmdGVyIHdlJ3ZlIG1hbmFnZWQg dG8gYWxsb2NhdGUgYSAnc3RydWN0IGRvbWFpbicgZm9yIGVhY2ggcGFnZV9pbmZvIHRvCj4+IHBv aW50IHRvLiBJZiB3ZSB3YW50IHRvIGtlZXAgdGhlIHBhdXNlIHRpbWUgZHVlIHRvIGEgbGl2ZSB1 cGRhdGUgZG93bgo+PiB0byBhIGJhcmUgbWluaW11bSwgZG9pbmcgdHdvIHBhc3NlcyBvdmVyIHRo ZSBmdWxsIHNldCBvZiBkb21haW4gcGFnZXMKPj4gaXNuJ3QgbXkgZmF2b3VyaXRlIHN0cmF0ZWd5 LgoKV2UgYWN0dWFsbHkgbmVlZCBvbmUgbW9yZSBwYXNzIGZvciBQViBkb21haW4gKGF0IGxlYXN0 KS4gVGhlIHBhc3MgaXMgCnVzZWQgdG8gYWxsb2NhdGUgdGhlIHBhZ2UgdHlwZSAoZS5nIEw0LCBM MSwuLi4pLiBUaGlzIGNhbid0IGJlIGRvbmUgCmJlZm9yZSBiZWNhdXNlIHdlIG5lZWQgdGhlIHBh Z2VzIHRvIGJlbG9uZ3MgdG8gdGhlIGd1ZXN0IGJlZm9yZSBnb2luZyAKdGhyb3VnaCBpdHMgcGFn ZS10YWJsZXMuCgo+Pgo+PiBTbyB3ZSd2ZSBzZXR0bGVkIG9uIGEgc2ltcGxlciBhcHByb2FjaCAC 4oCUIHJlc2VydmUgYSBjb250aWd1b3VzIHJlZ2lvbgo+PiBvZiBwaHlzaWNhbCBtZW1vcnkgd2hp Y2ggKndvbid0KiBiZSB1c2VkIGZvciBkb21haW4gcGFnZXMuIExldCB0aGUgYm9vdAo+PiBhbGxv Y2F0b3Igc2VlICpvbmx5KiB0aGF0IHJlZ2lvbiBvZiBtZW1vcnksIGFuZCBwbHVnIHRoZSByZXN0 IG9mIHRoZQo+PiBtZW1vcnkgaW4gbGF0ZXIgb25seSBhZnRlciBkb2luZyBhIGZ1bGwgcGFzcyBv ZiB0aGUgbGl2ZSB1cGRhdGUgc3RhdGUuCgpJdCBpcyBhIGJpdCB1bmNsZWFyIHdoYXQgdGhlIHJl Z2lvbiB3aWxsIGJlIHVzZWQgZm9yLiBJZiB5b3UgcGxhbiB0byBwdXQgCnRoZSBzdGF0ZSBvZiB0 aGUgVk1zIGluIGl0LCB0aGVuIHlvdSBjYW4ndCBwb3NzaWJseSB1c2UgaXQgZm9yIGJvb3QgCmFs bG9jYXRpb24gKGUuZyBmcmFtZXRhYmxlKSBvdGhlcndpc2UgdGhpcyBtYXkgYmUgb3ZlcndyaXR0 ZW4gd2hlbiBkb2luZyAKdGhlIGxpdmUgdXBkYXRlLgpUaGUgcHJvYmxlbSB3b3VsZCBhcmlzZSBp biB0aGUgZmlyc3QgWGVuIGJ1dCBhbHNvIGluIHRoZSBzZWNvbmQgWGVuIGlmIAp5b3UgcGxhbiB0 byBsaXZlIHVwZGF0ZSBhbm90aGVyIHRpbWUuCgpEaWQgSSBtaXNzIGFueXRoaW5nPwoKQ2hlZXJz LAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==