From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx3-rdu2.redhat.com ([66.187.233.73] helo=mx1.redhat.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxYQm-0007Wg-TP for kexec@lists.infradead.org; Wed, 05 Sep 2018 14:05:18 +0000 Subject: Re: [PATCH 2/5 V6] x86/ioremap: strengthen the logic in early_memremap_pgprot_adjust() to adjust encryption mask References: <20180831081930.31561-1-lijiang@redhat.com> <20180831081930.31561-3-lijiang@redhat.com> <20180903024512.GA2568@dhcp-128-65.nay.redhat.com> <20180904004417.GA9842@dhcp-128-65.nay.redhat.com> <20180904012902.GB9842@dhcp-128-65.nay.redhat.com> <20180904015131.GA10877@dhcp-128-65.nay.redhat.com> <3a9ae246-0c3a-753a-41e2-f2788a882c50@redhat.com> <20180905064658.GA10310@dhcp-128-65.nay.redhat.com> From: lijiang Message-ID: Date: Wed, 5 Sep 2018 22:04:49 +0800 MIME-Version: 1.0 In-Reply-To: <20180905064658.GA10310@dhcp-128-65.nay.redhat.com> Content-Language: en-US List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Dave Young Cc: thomas.lendacky@amd.com, linux-efi , bhe@redhat.com, Ard Biesheuvel , joro@8bytes.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, mingo@redhat.com, ebiederm@xmission.com, hpa@zytor.com, tglx@linutronix.de 5ZyoIDIwMTjlubQwOeaciDA15pelIDE0OjQ2LCBEYXZlIFlvdW5nIOWGmemBkzoKPiBbc25pcF0K Pj4KPj4gQXMgcHJldmlvdXNseSBtZW50aW9uZWQsIHRoZXJlIGFyZSBhbHNvIG1hbnkgZGlmZmVy ZW5jZXMgYmV0d2VlbiBrZXhlYyBhbmQga2R1bXAuIEluIGdlbmVyYWwsCj4+IGtleGVjIG5lZWRz IHRvIGxvb2sgYXQgYWxsIG9mIGF2YWlsYWJsZSBwaHlzaWNhbCBtZW1vcnksIGJ1dCBrZHVtcCBk b2Vzbid0IG5lZWQuCj4+Cj4+IEZvciBrZXhlYywga2V4ZWMtdG9vbHMgd2lsbCByZWFkIC9zeXMv ZmlybXdhcmUvbWVtbWFwIGFuZCByZWNyZWF0ZSB0aGUgZTgyMCByYW5nZXMgZm9yIHRoZSAybmQK Pj4ga2VybmVsLiBJZiBpdCBmYWlscywgd2lsbCB1c2UgL3Byb2MvaW9tZW0uCj4+Cj4+IEZvciBr ZHVtcCwga2V4ZWMtdG9vbHMgd2lsbCByZWFkIC9wcm9jL2lvbWVtIGFuZCByZWNyZWF0ZSB0aGUg ZTgyMCByYW5nZXMgZm9yIGtkdW1wIGtlcm5lbC4KPj4gQlRXOiB3ZSBjYW4gbm90IGdldCB0aGUg cmFuZ2Ugb2YgcGVyc2lzdGVudCBtZW1vcnkgZnJvbSAvcHJvYy9pb21lbS4gU28gZTgyMCByYW5n ZXMgZG9uJ3QgY29udGFpbgo+PiB0aGUgcGVyc2lzdGVudCBtZW1vcnkgaW4ga2R1bXAga2VybmVs LCB0aGlzIGlzIHRoZSByZWFsIHJlYXNvbiB3aHkgaSBuZWVkIHRvIHN0cmVuZ3RoZW4gdGhlIGxv Z2ljCj4+IG9mIGFkanVzdGluZyBtZW1vcnkgZW5jcnlwdGlvbiBtYXNrLgo+IAo+ICJwZXJzaXN0 ZW50IG1lbW9yeSIgaXMgZGlmZmVyZW50LCBJIHRoaW5rIHlvdSBtZWFudCBhYm91dCBzb21lIHJl c2VydmVkCj4gbWVtb3J5IGluc3RlYWQKPiAKPj4KPj4gSWYga2V4ZWMtdG9vbHMgYWxzbyB1c2Ug L3N5cy9maXJtd2FyZS9tZW1tYXAgZm9yIGtkdW1wKGxpa2Uga2V4ZWMpLCBrZHVtcCBrZXJuZWwg Y2FuIGFsc28gd29yawo+PiB3aXRob3V0IGEgZml4LCBidXQgdGhlIGtleGVjLXRvb2xzIHdpbGwg aGF2ZSB0byBiZSBtb2RpZmllZC4gQXJlIHlvdSBzdXJlIHRoYXQgeW91IHdhbnQgbWUgdG8KPj4g Zml4IGtleGVjLXRvb2xzIGluc3RlYWQgb2Yga2VybmVsPwo+IAo+IFllcywgcGxlYXNlIGZpeCBr ZXhlYy10b29scyB0byBwYXNzIHJlc2VydmVkIHJhbmdlcyBpbiBlODIwLCB5b3Ugd2lsbAo+IG5v dCBuZWVkIHRoaXMgcGF0Y2ggdGhlbi4KPiAKClRoaXMgbWlnaHQgYmUgYSBrZXhlYy10b29scyBi dWcsIGkgaGF2ZSBwb3N0ZWQgYSBwYXRjaCBmb3Iga2V4ZWMtdG9vbHMocGxlYXNlIGNoZWNrIGtl eGVjQGxpc3RzLmluZnJhZGVhZC5vcmcpLgpUaGFua3MuCgo+IFRoYW5rcwo+IERhdmUKPiAKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmtleGVjIG1haWxp bmcgbGlzdAprZXhlY0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQu b3JnL21haWxtYW4vbGlzdGluZm8va2V4ZWMK