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Thread-Index: AQHV8uxNAQsPed399E6+S/AMqb+Rvag5/KMA Date: Thu, 5 Mar 2020 13:23:23 +0000 Message-ID: <02cbae7ef896e59eecbe89cbf898142a49c8e191.camel@amazon.com> References: <20200305124504.3564-1-pdurrant@amzn.com> <20200305124504.3564-2-pdurrant@amzn.com> In-Reply-To: <20200305124504.3564-2-pdurrant@amzn.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.165.82] Content-ID: MIME-Version: 1.0 Precedence: Bulk Subject: Re: [Xen-devel] [PATCH v3 1/6] domain: introduce alloc/free_shared_info() helpers... X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "sstabellini@kernel.org" , "julien@xen.org" , "wl@xen.org" , "konrad.wilk@oracle.com" , "andrew.cooper3@citrix.com" , "ian.jackson@eu.citrix.com" , "george.dunlap@citrix.com" , "Durrant, Paul" , "jbeulich@suse.com" , "Volodymyr_Babchuk@epam.com" , "roger.pau@citrix.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVGh1LCAyMDIwLTAzLTA1IGF0IDEyOjQ0ICswMDAwLCBwZHVycmFudEBhbXpuLmNvbSB3cm90 ZToNCj4gRnJvbTogUGF1bCBEdXJyYW50IDxwZHVycmFudEBhbWF6b24uY29tPg0KPiANCj4gLi4u IGFuZCBzYXZlIHRoZSBNRk4uDQo+IA0KPiBUaGlzIHBhdGNoIG1vZGlmaWVzIHRoZSAnc2hhcmVk X2luZm8nIGZpZWxkIG9mIHN0cnVjdCBkb21haW4gdG8gYmUNCj4gYSBzdHJ1Y3R1cmUgY29tcHJp c2luZyBhbiBNRk4gYW5kIGEgdmlydHVhbCBhZGRyZXNzLiBBbGxvY2F0aW9ucyBhcmUNCj4gc3Rp bGwgZG9uZSBmcm9tIHhlbmhlYXAsIHNvIHRoZSB2aXJ0dWFsIGFkZHJlc3Mgc3RpbGwgZXF1YXRl cyB0bw0KPiB2aXJ0X3RvX21mbigpIGNhbGxlZCBvbiB0aGUgTUZOIGJ1dCBzdWJzZXF1ZW50IHBh dGNoIHdpbGwgY2hhbmdlDQo+IHRoaXMuDQo+IEhlbmNlIHRoZSBuZWVkIHRvIHNhdmUgdGhlIE1G Ti4NCj4gDQo+IE5PVEU6IFdoaXN0IGRlZmluaW5nIHRoZSBuZXcgaGVscGVycywgdmlydF90b19t Zm4oKSBpbg0KPiBjb21tb24vZG9tYWluLmMNCj4gICAgICAgaXMgbWFkZSB0eXBlIHNhZmUuDQo+ ICAgICAgIFRoZSBkZWZpbml0aW9uIG9mIG5taV9yZWFzb24oKSBpbiBhc20teDg2L3NoYXJlZC5o IGlzIGFsc28gcmUtDQo+ICAgICAgIGZsb3dlZCB0byBhdm9pZCBvdmVybHkgbG9uZyBsaW5lcy4N Cj4gDQo+IFNpZ25lZC1vZmYtYnk6IFBhdWwgRHVycmFudCA8cGR1cnJhbnRAYW1hem9uLmNvbT4N Cj4gUmV2aWV3ZWQtYnk6IEp1bGllbiBHcmFsbCA8anVsaWVuQHhlbi5vcmc+DQo+IC4uLg0KPiAg DQo+ICtpbnQgYWxsb2Nfc2hhcmVkX2luZm8oc3RydWN0IGRvbWFpbiAqZCwgdW5zaWduZWQgaW50 IG1lbWZsYWdzKQ0KPiArew0KPiArICAgIGlmICggKGQtPnNoYXJlZF9pbmZvLnZpcnQgPSBhbGxv Y194ZW5oZWFwX3BhZ2VzKDAsIG1lbWZsYWdzKSkgPT0NCj4gTlVMTCApDQo+ICsgICAgICAgIHJl dHVybiAtRU5PTUVNOw0KPiArDQo+ICsgICAgZC0+c2hhcmVkX2luZm8ubWZuID0gdmlydF90b19t Zm4oZC0+c2hhcmVkX2luZm8udmlydCk7DQo+ICsNCj4gKyAgICBjbGVhcl9wYWdlKGQtPnNoYXJl ZF9pbmZvLnZpcnQpOw0KPiArICAgIHNoYXJlX3hlbl9wYWdlX3dpdGhfZ3Vlc3QobWZuX3RvX3Bh Z2UoZC0+c2hhcmVkX2luZm8ubWZuKSwgZCwNCj4gU0hBUkVfcncpOw0KPiArDQo+ICsgICAgcmV0 dXJuIDA7DQo+ICt9DQo+ICsNCj4gK3ZvaWQgZnJlZV9zaGFyZWRfaW5mbyhzdHJ1Y3QgZG9tYWlu ICpkKQ0KPiArew0KPiArICAgIGlmICggIWQtPnNoYXJlZF9pbmZvLnZpcnQgKQ0KPiArICAgICAg ICByZXR1cm47DQo+ICsNCj4gKyAgICBmcmVlX3hlbmhlYXBfcGFnZShkLT5zaGFyZWRfaW5mby52 aXJ0KTsNCj4gKyAgICBkLT5zaGFyZWRfaW5mby52aXJ0ID0gTlVMTDsNCj4gK30NCj4gKw0KDQpJ IHdhcyBnb2luZyB0byBzYXkgdGhhdCBmcmVlX3hlbmhlYXBfcGFnZSgpIGNhbiBkZWFsIHdpdGgg TlVMTCBzbyB3ZSBkbw0Kbm90IGhhdmUgdG8gcmV0dXJuIG9uIE5VTEwuIEJ1dCB0aGVuIEkgZm91 bmQgdGhhdCB0aGUgZmluYWwgcGF0Y2ggbmVlZHMNCnRvIHVubWFwIGl0IHdoaWNoIGNhbm5vdCBk ZWFsIHdpdGggTlVMTCBhbnl3YXksIHNvIEkgbm8gbG9uZ2VyIGhhdmUgYQ0Kc3Ryb25nIG9waW5p b24gdG8gZG8gY2xlYW4tdXBzIGhlcmUuDQoNCk90aGVyIHRoYW4gdGhhdCwNClJldmlld2VkLWJ5 OiBIb25neWFuIFhpYSA8aG9uZ3l4aWFAYW1hem9uLm9yZz4NCg0KSG9uZ3lhbg0KX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9q ZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==