From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: memory hotplug for domUs Date: Fri, 20 Jan 2017 08:50:34 -0500 Message-ID: <20170120135034.GC26698@char.us.oracle.com> References: <11200980-fff5-3e09-435f-bb0da2ffb219@suse.com> <97084f3a-192f-bfaf-4a84-7c0383e27841@citrix.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 1cUZaV-0003m2-2n for xen-devel@lists.xenproject.org; Fri, 20 Jan 2017 13:50:43 +0000 Content-Disposition: inline In-Reply-To: <97084f3a-192f-bfaf-4a84-7c0383e27841@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , daniel.kiper@oracle.com Cc: Juergen Gross , xen-devel , Jim Fehlig , Ian Jackson , Wei Liu List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBKYW4gMjAsIDIwMTcgYXQgMTE6MDg6NTRBTSArMDAwMCwgQW5kcmV3IENvb3BlciB3 cm90ZToKPiBPbiAyMC8wMS8xNyAwOToyNiwgSnVlcmdlbiBHcm9zcyB3cm90ZToKCkNjLWluZyBE YW5pZWwgYXMgaGUgd3JvdGUgdGhlIFhlbiBCYWxsb29uIG1lbW9yeSBob3RwbHVnIGNvZGUuCgo+ ID4gUmVjZW50bHkgSmltIGFza2VkIG1lIHdoeSBoZSBjYW4gdXNlICJ4bCBtZW0tbWF4IiB0byBy YWlzZSB0aGUgYWxsb3dlZAo+ID4gbWVtb3J5IHNpemUgb2YgYSBkb21haW4gaW4gdGhlIGh5cGVy dmlzb3IgYWJvdmUgdGhlIGNvbmZpZ3VyZWQgbWF4bWVtCj4gPiBsaW1pdCBvZiB0aGUgZG9tYWlu LCBidXQgbm90IHVzZSAieGwgbWVtLXNldCIgdG8gYmFsbG9vbiB0aGUgZG9tYWluIHVwCj4gPiB0 byB0aGlzIHZhbHVlIGxhdGVyLgo+ID4KPiA+IEkgdGhvdWdodCBsaWJ4bF9kb21haW5fc2V0bWF4 bWVtKCkgYmVpbmcgYnVnZ3kgYXMgaXQgZG9lc24ndCBtb2RpZnkgdGhlCj4gPiBtZW1vcnkvc3Rh dGljLW1heCB2YWx1ZSBpbiBYZW5zdG9yZSBhbmQgcG9zdGVkIGEgcGF0Y2ggYWRkaW5nIHRoZQo+ ID4gWGVuc3RvcmUgbW9kaWZpY2F0aW9uLgo+ID4KPiA+IExhdGVyIEkgaGFkIGFuIElSQyBkaXNj dXNzaW9uIHdpdGggSWFuIG9uICN4ZW5kZXZlbCB3aXRoIHRoZSBmb2xsb3dpbmcKPiA+IG91dGNv bWU6Cj4gPgo+ID4geGwgbWVtLW1heCBpcyBkZWZpbmVkIHRvIGRvIHRoaW5ncyBhcyBpdCBkb2Vz IHdpdGhvdXQgbXkgcGF0Y2guIE9UT0gKPiA+IHRoaXMgaXMgZG9jdW1lbnRlZCB2ZXJ5IHBvb3Js eS4gSSdsbCBzZW5kIGEgcGF0Y2ggZW5oYW5jaW5nIHRoZSB4bCBtYW4KPiA+IHBhZ2UgaW4gdGhp cyByZWdhcmQuCj4gPgo+ID4gRm9yIHN1cHBvcnQgb2YgbWVtb3J5IGhvdHBsdWcgaW4gYSBkb21h aW4gKGFkZGluZyBtZW1vcnkgYWJvdmUgdGhlCj4gPiBjdXJyZW50IGRlZmluZWQgbWF4aW11bSBt ZW1vcnkgYXMgaW4gWGVuc3RvcmUgbWVtb3J5L3N0YXRpYy1tYXgpIHdlCj4gPiBkZWNpZGVkIHRv IGFkZCBhIG5ldyBvcHRpb24gdG8geGwuCj4gPgo+ID4gQmFzaWNhbGx5IGRvaW5nIHN1Y2ggYSBr aW5kIG9mIG1lbW9yeSBob3RwbHVnIHJlcXVpcmVzIHRoZSBjYXBhYmlsaXR5Cj4gPiBvZiB0aGUg Z3Vlc3QgdG8gc3VwcG9ydCB0aGlzIGZlYXR1cmUuIFBWIExpbnV4IGtlcm5lbCBoYXMgc3VwcG9y dCBmb3IKPiA+IGl0IGlmIHRoZSBrZXJuZWwgaGFzIGJlZW4gYnVpbHQgd2l0aCBDT05GSUdfWEVO X0JBTExPT05fTUVNT1JZX0hPVFBMVUcKPiA+IHNldC4gRm9yIEhWTSBndWVzdHMgc3VwcG9ydCBp cyBtb3JlIGRpZmZpY3VsdCBhcyB0aGVyZSBoYXMgdG8gYmUgc29tZQo+ID4gcmVzZXJ2ZWQgc3Bh Y2UgaW4gdGhlIG1lbW9yeSBtYXAgb2YgdGhlIGd1ZXN0IGZvciBob3RwbHVnZ2VkIG1lbW9yeS4K PiA+Cj4gPiBJYW4gc3VnZ2VzdGVkIHRvIGxldCB0aGUgZ3Vlc3Qgd3JpdGUgYSBYZW5zdG9yZSBl bnRyeSBpbmRpY2F0aW5nCj4gPiBzdXBwb3J0IG9mIG1lbW9yeSBob3RwbHVnIGluIG9yZGVyIGZv ciBYZW4gdG9vbHMgdG8gZGVjaWRlIHdoZXRoZXIgc3VjaAo+ID4gYW4gb3BlcmF0aW9uIHNob3Vs ZCBiZSBzdXBwb3J0ZWQuIEFzIHRoaXMgZW50cnkgaXNuJ3QgYmVpbmcgd3JpdHRlbiBieQo+ID4g Y3VycmVudCBrZXJuZWxzIHdoaWNoIGRvIHN1cHBvcnQgaG90cGx1ZyB0aGVyZSBoYXMgdG8gYmUg c29tZSBraW5kIG9mCj4gPiAiZm9yY2UiIGZsYWcgdG8gb3ZlcnJpZGUgdGhlIHRlc3QgZm9yIHBy ZXNlbmNlIG9mIHRoZSBYZW5zdG9yZSBlbnRyeS4KPiA+Cj4gPiBXZSBmaXJzdCB0aG91Z2h0IHRv IGVuaGFuY2UgInhsIG1lbS1zZXQiLCBidXQgYWZ0ZXIgc29tZSBtb3JlIHRoaW5raW5nCj4gPiBh Ym91dCBpdCBJJ2QgcmF0aGVyIGFkZCBhIG5ldyB4bCBjb21tYW5kLCBlLmcuICJtZW0tYWRkIiAo d2UgY291bGQgbGF0ZXIKPiA+IGV2ZW4gYWRkICJtZW0tcmVtb3ZlIiB0byBzdXBwb3J0IG1lbW9y eSB1bnBsdWcpLgo+ID4KPiA+IHhsIG1lbS1hZGQgd291bGQgYWRkIHRoZSBzcGVjaWZpZWQgYW1v dW50IG9mIG1lbW9yeSB0byBhIHJ1bm5pbmcgZG9tYWluCj4gPiBhbmQgaXQgd291bGQgcmFpc2Ug bWVtb3J5L3N0YXRpYy1tYXggYWNjb3JkaW5nbHkuIFRoZSBmaXJzdCB2ZXJzaW9uCj4gPiB3b3Vs ZCBzdXBwb3J0IFBWIGRvbWFpbnMgb25seSwgYnV0IGZ1dHVyZSBzdXBwb3J0IGZvciBIVk0gY291 bGQgYmUKPiA+IHBvc3NpYmxlICh0aGUgZG9tYWluIGNvbmZpZ3VyYXRpb24gd291bGQgaGF2ZSB0 byBiZSBlbmhhbmNlZCB0byBjcmVhdGUKPiA+IGEgbWVtb3J5IG1hcCBlbnRyeSBpbmRpY2F0aW5n IGhvdC1wbHVnZ2FibGUgbWVtb3J5KS4gT3RoZXIgZnV0dXJlCj4gPiBlbmhhbmNlbWVudHMgd291 bGQgaW5jbHVkZSB0aGUgcG9zc2liaWxpdHkgdG8gYWRkIG1lbW9yeSB0byBhIHZudW1hCj4gPiBu b2RlIG9mIHRoZSBkb21haW4sIHBvc3NpYmx5IHRha2luZyB0aGUgbWVtb3J5IGZyb20gYSBzcGVj aWZpZWQgbnVtYQo+ID4gbm9kZSBvZiB0aGUgaG9zdC4KPiA+Cj4gPiBJbiBjYXNlIHRoaXMgcHJv cG9zYWwgaXMgYWNjZXB0ZWQgSSBjYW4gd3JpdGUgcGF0Y2hlcyAobGlieGwgYW5kIExpbnV4Cj4g PiBrZXJuZWwpLgo+IAo+IEZvciBQViBndWVzdHMsIHRoaXMgc291bmRzIHBsYXVzaWJsZS4KPiAK PiBGb3IgSFZNL1BWSCBndWVzdHMgaG93ZXZlciwgQUNQSSBNZW1vcnkgSG90cGx1Zy4gIFRoYXQg d2F5IGl0IHdpbGwgd29yawo+IGZvciBhbGwgb3BlcmF0aW5nIHN5c3RlbXMsIG5vdCBqdXN0IExp bnV4LiAgKExldHMgcGxlYXNlIG5vdCB3YXN0ZSB0aW1lCj4gYnVpbGRpbmcgYSBzb21ld2hhdC1z cXVhcmUgd2hlZWwgd2hpY2ggb25seSBmaXRzIG9uIGEgTGludXggc2hhcGVkIGF4bGUgOikgKQo+ IAo+IH5BbmRyZXcKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwo+IFhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKPiBYZW4tZGV2ZWxAbGlzdHMueGVuLm9y Zwo+IGh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=