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Tue, 08 Oct 2019 02:55:03 -0700 (PDT) MIME-Version: 1.0 References: <20191001151159.861-1-paul.durrant@citrix.com> <597ea92f-fa61-b47b-448a-1e6f4aebe994@suse.com> In-Reply-To: <597ea92f-fa61-b47b-448a-1e6f4aebe994@suse.com> From: Paul Durrant Date: Tue, 8 Oct 2019 10:54:52 +0100 Message-ID: To: Jan Beulich Subject: Re: [Xen-devel] [PATCH-for-4.13 v2] x86/mm: don't needlessly veto migration 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: Juergen Gross , Wei Liu , Paul Durrant , George Dunlap , Andrew Cooper , xen-devel , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVHVlLCA4IE9jdCAyMDE5IGF0IDA5OjI1LCBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5j b20+IHdyb3RlOgo+Cj4gT24gMDEuMTAuMjAxOSAxNzoxMSwgUGF1bCBEdXJyYW50IHdyb3RlOgo+ ID4gLS0tIGEveGVuL2FyY2gveDg2L21tL3BhZ2luZy5jCj4gPiArKysgYi94ZW4vYXJjaC94ODYv bW0vcGFnaW5nLmMKPiA+IEBAIC0yMDksMTUgKzIwOSwxNSBAQCBzdGF0aWMgaW50IHBhZ2luZ19m cmVlX2xvZ19kaXJ0eV9iaXRtYXAoc3RydWN0IGRvbWFpbiAqZCwgaW50IHJjKQo+ID4gICAgICBy ZXR1cm4gcmM7Cj4gPiAgfQo+ID4KPiA+IC1pbnQgcGFnaW5nX2xvZ19kaXJ0eV9lbmFibGUoc3Ry dWN0IGRvbWFpbiAqZCwgYm9vbF90IGxvZ19nbG9iYWwpCj4gPiAraW50IHBhZ2luZ19sb2dfZGly dHlfZW5hYmxlKHN0cnVjdCBkb21haW4gKmQsIGJvb2wgbG9nX2dsb2JhbCkKPiA+ICB7Cj4gPiAg ICAgIGludCByZXQ7Cj4gPgo+ID4gLSAgICBpZiAoIGlzX2lvbW11X2VuYWJsZWQoZCkgJiYgbG9n X2dsb2JhbCApCj4gPiArICAgIGlmICggaGFzX2FyY2hfcGRldnMoZCkgJiYgaW9tbXVfdXNlX2hh cF9wdChkKSAmJiBsb2dfZ2xvYmFsICkKPgo+IFRvIHVuYmxvY2sgYSBwdXNoIHRvIG1hc3Rlciwg dGhlIGlzX2lvbW11X2VuYWJsZWQoKSAtPiBoYXNfYXJjaF9wZGV2cygpCj4gdHJhbnNmb3JtYXRp b24gaGVyZSBpcyBuZWVkZWQgYWZhaWN0LiBTaW5jZSB0aGUgb3RoZXIgaGFsZiBvZiB0aGUKPiBj aGFuZ2UgaGVyZSAoYW5kIGEgY29ycmVzcG9uZGluZyBjaGFuZ2UgdG8gYXNzaWduX2RldmljZSgp KSBjb250aW51ZXMKPiB0byBiZSBjb250cm92ZXJzaWFsLCBjb3VsZCB3ZSBhZ3JlZSBvbiBzcGxp dHRpbmcgdGhpcyBwYXRjaCBpbnRvIHR3bz8KPiAoSSdkIGJlIGZpbmUgZG9pbmcgdGhlIGxlZ3dv cmsuKQoKWWVzLCBwbGVhc2UuIEkgZG9uJ3QgdGhpbmsgdGhlcmUncyBhIHJlYWxpc3RpYyBjaGFu Y2Ugb2YgbWUgZ2V0dGluZwpiYWNrIHRvIHRoaXMgaW4gdGltZSBmb3IgNC4xMy4gSG9wZWZ1bGx5 IHNob3J0bHkgdGhlcmVhZnRlciBJJ2xsIGJlCmFibGUgdG8gZGVhbCB3aXRoIGl0IHRob3VnaC4K CiAgUGF1bAoKPgo+IEphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA==