From mboxrd@z Thu Jan 1 00:00:00 1970 From: lijiang Subject: Re: [PATCH 1/5 V5] Add a function(ioremap_encrypted) for kdump when AMD sme enabled Date: Fri, 20 Jul 2018 13:06:59 +0800 Message-ID: <33453712-9b0b-e8b9-08a6-de09e0806dd6@redhat.com> References: <20180702072639.10110-1-lijiang@redhat.com> <20180702072639.10110-2-lijiang@redhat.com> <20180702101451.GB28730@zn.tnic> <4ae1cfb5-0a4b-2aac-2575-024e2c74826f@redhat.com> <895db996-febd-d50c-91af-4f1ef3d27bd8@redhat.com> <20180703111428.GB5748@zn.tnic> <4fbb843b-9597-a48b-8b6f-00e354b91950@redhat.com> <20180709092901.GA22182@nazgul.tnic> <20180713170857.GB17896@nazgul.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180713170857.GB17896-K5JNixvcfoxupOikMc4+xw@public.gmane.org> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Borislav Petkov Cc: thomas.lendacky-5C7GfCeVMHo@public.gmane.org, kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org List-Id: iommu@lists.linux-foundation.org 5ZyoIDIwMTjlubQwN+aciDE05pelIDAxOjA4LCBCb3Jpc2xhdiBQZXRrb3Yg5YaZ6YGTOgo+IE9u IE1vbiwgSnVsIDA5LCAyMDE4IGF0IDA5OjU1OjM1UE0gKzA4MDAsIGxpamlhbmcgd3JvdGU6Cj4+ IEFib3V0IHRoaXMgaXNzdWUsIGkgd2FudCB0byB1c2UgYW4gZXhhbXBsZSB0byBkZXNjcmliZSBp dC4KPj4gLyogZHJpdmVycy9pb21tdS9hbWRfaW9tbXVfaW5pdC5jICovCj4+IHN0YXRpYyB1OCBf X2lvbWVtICogX19pbml0IGlvbW11X21hcF9tbWlvX3NwYWNlKHU2NCBhZGRyZXNzLCB1NjQgZW5k KQo+IAo+IFRob3NlIGFkZHJlc3NlcyBjb21lIGZyb20gdGhlIElWSEQgaGVhZGVyIHdoaWNoIGlz IGFuIEFDUEkgdGFibGUuIFNvIHRoZQo+IGR1bXAga2VybmVsIGNhbiBmaW5kIHRoYXQgb3V0IHRv by4KPiBTdXJlLiBJIG1pZ2h0IHVuZGVyc3RhbmQgeW91ciBtZWFucywgdGhhdCB3aWxsIGhhdmUg dG8gZmluZCBhbGwgYWRkcmVzcyBvdXQgaW4Kb3JkZXIgdG8gY292ZXIgYW55IGNhc2VzIGluIGtk dW1wIGtlcm5lbCwgdGhvc2UgYWRkcmVzcyAgbWlnaHQgaW5jbHVkZSBNTUlPCnNwYWNlLCBIUEVU LCBBQ1BJIGRldmljZSB0YWJsZSwgRVJTVCwgYW5kIHNvIG9uLi4uIAoKPj4gT2J2aW91c2x5LCB0 aGUgaW9tbXUgbW1pbyBzcGFjZSBpcyBub3QgZW5jcnlwdGVkLCBhbmQgdGhlIGRldmljZQo+PiBt bWlvIHNwYWNlIGlzIG91dHNpZGUga2R1bXAga2VybmVsLiBXZSBrbm93IHRoYXQgdGhlIG9sZCBt ZW1vcnkgaXMKPj4gZW5jcnlwdGVkLCBhbmQgdGhlIG9sZCBtZW1vcnkgaXMgYWxzbyBvdXRzaWRl IGtkdW1wIGtlcm5lbC4gRm9yIHRoZQo+PiBjdXJyZW50IGNhc2UsIGU4MjBfX2dldF9lbnRyeV90 eXBlKCkgYW5kIHdhbGtfaW9tZW1fcmVzX2Rlc2MoKSBjYW4ndAo+PiBnZXQgdGhlIGRlc2lyZWQg cmVzdWx0LCBzbyB3ZSBjYW4ndCBhbHNvIGRlY2lkZSB3aGV0aGVyIGVuY3J5cHRpb24KPj4gb3Ig bm90IGFjY29yZGluZyB0byB0aGlzIHJlc3VsdChydWxlcykuIElmIHdlIHdhbnQgdG8ga25vdyB3 aGV0aGVyCj4+IGVuY3J5cHRpb24gb3Igbm90IGJ5IGRlZHVjaW5nIHRoZSBhZGRyZXNzLCB3ZSB3 aWxsIG5lZWQgdG8gcmVhZCB0aGUKPj4gY29udGVudCBvZiBtZW1vcnkgYW5kIGhhdmUgYSByZWZl cmVuY2UgdmFsdWUgZm9yIGNvbXBhcmlzb24sIHRoZW4KPj4gd2hhdCdzIGEgcmVmZXJlbmNlIHZh bHVlPyBTb21ldGltZXMgd2UgZG9uJ3Qga25vdyB0aGF0Lgo+IAo+IEFnYWluLCBpZiB3ZSBkb24n dCBrbm93IHRoYXQgaG93IGlzIHRoZSAqY2FsbGVyKiBzdXBwb3NlZCB0byBrbm93Cj4gd2hldGhl ciB0aGUgbWVtb3J5IGlzIGVuY3J5cHRlZCBvciBub3Q/IEJlY2F1c2UKPiAKPiAid2UiID09ICJj YWxsZXIiCj4gCj4gaW4gdGhlIGtkdW1wIGtlcm5lbC4KPiAKPiBBbmQgdGhlIG1vcmUgaW1wb3J0 YW50IHF1ZXN0aW9uIGlzLCB3aHkgYXJlIHdlIGR1bXBpbmcgTU1JTyBzcGFjZSBvZiB0aGUKPiBw cmV2aW91cyBrZXJuZWwgKmF0KiAqYWxsKj8gVGhhdCBkb2Vzbid0IG1ha2UgYW55IHNlbnNlIHRv IG1lLgo+IApTb3JyeSBmb3IgbXkgbGF0ZSByZXBseS4KSGVyZSwgaXQgZG9lc24ndCBuZWVkIHRv IGR1bXAgTU1JTyBzcGFjZSBvZiB0aGUgcHJldmlvdXMga2VybmVsLCB3aGVuIHRoZQprZHVtcCBr ZXJuZWwgYm9vdCwgdGhlIE1NSU8gYWRkcmVzcyB3aWxsIGJlIHJlbWFwcGVkIGluIGRlY3J5cHRp b24gbWFubmVycywKYnV0IHRoZSBNTUlPIGFkZHJlc3MgZG9uJ3QgYmVsb25nIHRvIHRoZSByYW5n ZSBvZiB0aGUgY3Jhc2ggcmVzZXJ2ZWQgbWVtb3J5LApmb3IgdGhlIGtkdW1wIGtlcm5lbCwgdGhl IE1NSU8gc3BhY2UoYWRkcmVzcykgYW5kIElPTU1VIGRldmljZSB0YWJsZShhZGRyZXNzKQphcmUg b3V0c2lkZSBhZGRyZXNzLCB3aGVyZWFzLCB0aGUgSU9NTVUgZGV2aWNlIHRhYmxlIGlzIGVuY3J5 cHRlZCBpbiB0aGUgZmlyc3QKa2VybmVsLCB0aGUga2R1bXAga2VybmVsIHdpbGwgbmVlZCB0byBj b3B5IHRoZSBjb250ZW50IG9mIElPTU1VIGRldmljZSB0YWJsZQpmcm9tIHRoZSBmaXJzdCBrZXJu ZWwgd2hlbiB0aGUga2R1bXAga2VybmVsIGJvb3QsIHNvIHRoZSBJT01NVSBkZXZpY2UgdGFibGUg d2lsbApiZSByZW1hcHBlZCBpbiBlbmNyeXB0aW9uIG1hbm5lcnMuClNvIHNvbWUgb2YgdGhlbSBy ZXF1aXJlIHRvIGJlIHJlbWFwcGVkIGluIGVuY3J5cHRpb24gbWFubmVycywgYW5kIHNvbWUoYWRk cmVzcykKcmVxdWlyZSB0byBiZSByZW1hcHBlZCBpbiBkZWNyeXB0aW9uIG1hbm5lcnMuCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5n IGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51 eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=