From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lendacky, Thomas" Subject: Re: [PATCH 2/2] x86/kvmclock: set_memory_decrypted() takes number of pages Date: Tue, 22 Jan 2019 21:43:39 +0000 Message-ID: References: <20190122211758.8317-1-bauerman@linux.ibm.com> <20190122211758.8317-2-bauerman@linux.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "kvm@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , Christoph Hellwig , Marek Szyprowski , Robin Murphy , Paolo Bonzini , =?utf-8?B?UmFkaW0gS3LEjW3DocWZ?= , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Ram Pai To: Thiago Jung Bauermann , "x86@kernel.org" Return-path: In-Reply-To: <20190122211758.8317-2-bauerman@linux.ibm.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org T24gMS8yMi8xOSAzOjE3IFBNLCBUaGlhZ28gSnVuZyBCYXVlcm1hbm4gd3JvdGU6DQo+IEZyb206 IFJhbSBQYWkgPGxpbnV4cmFtQHVzLmlibS5jb20+DQo+IA0KPiBzZXRfbWVtb3J5X2RlY3J5cHRl ZCgpIGV4cGVjdHMgdGhlIG51bWJlciBvZiBQQUdFX1NJWkUgcGFnZXMgdG8gZGVjcnlwdC4NCj4g a3ZtY2xvY2tfaW5pdF9tZW0oKSBpbnN0ZWFkIHBhc3NlcyBudW1iZXIgb2YgYnl0ZXMuIFRoaXMg ZGVjcnlwdHMgYSBodWdlDQo+IG51bWJlciBvZiBwYWdlcyByZXN1bHRpbmcgaW4gZGF0YSBjb3Jy dXB0aW9uLg0KDQpTYW1lIGNvbW1lbnQgYXMgcGF0Y2ggMS8yIGluIHRoaXMgc2VyaWVzLiAgVGhp cyBpcyBub3QgY29ycmVjdC4gU2VlDQpjb21tZW50cyBiZWxvdy4NCg0KPiANCj4gRml4ZWQgaXQu DQo+IA0KPiBbIGJhdWVybWFubjogU2xpZ2h0bHkgcmV3b3JkZWQgY29tbWl0IG1lc3NhZ2UgYW5k IGFkZGVkIEZpeGVzOiB0YWcuIF0NCj4gRml4ZXM6IDZhMWNhYzU2ZjQxZiAoIng4Ni9rdm06IFVz ZSBfX2Jzc19kZWNyeXB0ZWQgYXR0cmlidXRlIGluIHNoYXJlZCB2YXJpYWJsZXMiKQ0KPiBTaWdu ZWQtb2ZmLWJ5OiBSYW0gUGFpIDxsaW51eHJhbUB1cy5pYm0uY29tPg0KPiBTaWduZWQtb2ZmLWJ5 OiBUaGlhZ28gSnVuZyBCYXVlcm1hbm4gPGJhdWVybWFuQGxpbnV4LmlibS5jb20+DQo+IC0tLQ0K PiAgYXJjaC94ODYva2VybmVsL2t2bWNsb2NrLmMgfCAzICstLQ0KPiAgMSBmaWxlIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspLCAyIGRlbGV0aW9ucygtKQ0KPiANCj4gTm90ZTogRm91bmQgYnkgY29k ZSBpbnNwZWN0aW9uLiBJIGRvbid0IGhhdmUgYSB3YXkgdG8gdGVzdC4NCj4gDQo+IGRpZmYgLS1n aXQgYS9hcmNoL3g4Ni9rZXJuZWwva3ZtY2xvY2suYyBiL2FyY2gveDg2L2tlcm5lbC9rdm1jbG9j ay5jDQo+IGluZGV4IGU4MTFkNGQxYzgyNC4uYjVjODY3ZGQyYzhkIDEwMDY0NA0KPiAtLS0gYS9h cmNoL3g4Ni9rZXJuZWwva3ZtY2xvY2suYw0KPiArKysgYi9hcmNoL3g4Ni9rZXJuZWwva3ZtY2xv Y2suYw0KPiBAQCAtMjUxLDggKzI1MSw3IEBAIHN0YXRpYyB2b2lkIF9faW5pdCBrdm1jbG9ja19p bml0X21lbSh2b2lkKQ0KPiAgCSAqIGJlIG1hcHBlZCBkZWNyeXB0ZWQuDQo+ICAJICovDQo+ICAJ aWYgKHNldl9hY3RpdmUoKSkgew0KPiAtCQlyID0gc2V0X21lbW9yeV9kZWNyeXB0ZWQoKHVuc2ln bmVkIGxvbmcpIGh2Y2xvY2tfbWVtLA0KPiAtCQkJCQkgMVVMIDw8IG9yZGVyKTsNCj4gKwkJciA9 IHNldF9tZW1vcnlfZGVjcnlwdGVkKCh1bnNpZ25lZCBsb25nKSBodmNsb2NrX21lbSwgMSk7DQoN CkFnYWluLCBub3QgY29ycmVjdC4gQSBudW1iZXIgb2YgcGFnZXMgd2VyZSBhbGxvY2F0ZWQgYmFz ZWQgb24gdGhlIG9yZGVyLg0KVGhhdCBudW1iZXIgaXMgY2FsY3VsYXRlZCB1c2luZyB0aGUgc2hp ZnQgaW4gdGhlIGNhbGwuIEhhcmRjb2RpbmcgdGhpcyB0bw0KMSBpcyB3cm9uZy4NCg0KVGhhbmtz LA0KVG9tDQoNCj4gIAkJaWYgKHIpIHsNCj4gIAkJCV9fZnJlZV9wYWdlcyhwLCBvcmRlcik7DQo+ ICAJCQlodmNsb2NrX21lbSA9IE5VTEw7DQo+IA0K