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Fri, 01 Feb 2019 00:06:56 -0800 (PST) Date: Fri, 1 Feb 2019 08:06:52 +0000 From: Lee Jones To: Ard Biesheuvel Subject: Re: [PATCH] efi: arm/arm64: allow SetVirtualAddressMap() to be omitted Message-ID: <20190201080652.GA783@dell> References: <20190126102207.29488-1-ard.biesheuvel@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190126102207.29488-1-ard.biesheuvel@linaro.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190201_000659_910654_36709B72 X-CRM114-Status: GOOD ( 20.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, linux-efi@vger.kernel.org, Heinrich Schuchardt , will.deacon@arm.com, Alexander Graf , Leif Lindholm , AKASHI Takahiro , james.morse@arm.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0LCAyNiBKYW4gMjAxOSwgQXJkIEJpZXNoZXV2ZWwgd3JvdGU6Cgo+IFRoZSBVRUZJIHNw ZWMgcmV2aXNpb24gMi43IGVycmF0YSBBIHNlY3Rpb24gOC40IGhhcyB0aGUgZm9sbG93aW5nIHRv Cj4gc2F5IGFib3V0IHRoZSB2aXJ0dWFsIG1lbW9yeSBydW50aW1lIHNlcnZpY2VzOgo+IAo+ICAg IlRoaXMgc2VjdGlvbiBjb250YWlucyBmdW5jdGlvbiBkZWZpbml0aW9ucyBmb3IgdGhlIHZpcnR1 YWwgbWVtb3J5Cj4gICBzdXBwb3J0IHRoYXQgbWF5IGJlIG9wdGlvbmFsbHkgdXNlZCBieSBhbiBv cGVyYXRpbmcgc3lzdGVtIGF0IHJ1bnRpbWUuCj4gICBJZiBhbiBvcGVyYXRpbmcgc3lzdGVtIGNo b29zZXMgdG8gbWFrZSBFRkkgcnVudGltZSBzZXJ2aWNlIGNhbGxzIGluIGEKPiAgIHZpcnR1YWwg YWRkcmVzc2luZyBtb2RlIGluc3RlYWQgb2YgdGhlIGZsYXQgcGh5c2ljYWwgbW9kZSwgdGhlbiB0 aGUKPiAgIG9wZXJhdGluZyBzeXN0ZW0gbXVzdCB1c2UgdGhlIHNlcnZpY2VzIGluIHRoaXMgc2Vj dGlvbiB0byBzd2l0Y2ggdGhlCj4gICBFRkkgcnVudGltZSBzZXJ2aWNlcyBmcm9tIGZsYXQgcGh5 c2ljYWwgYWRkcmVzc2luZyB0byB2aXJ0dWFsCj4gICBhZGRyZXNzaW5nLiIKPiAKPiBTbyBpdCBp cyBwcmV0dHkgY2xlYXIgdGhhdCBjYWxsaW5nIFNldFZpcnR1YWxBZGRyZXNzTWFwKCkgaXMgZW50 aXJlbHkKPiBvcHRpb25hbCwgYW5kIHNvIHRoZXJlIGlzIG5vIHBvaW50IGluIGRvaW5nIHNvIHVu bGVzcyBpdCBhY2hpZXZlcwo+IGFueXRoaW5nIHVzZWZ1bCBmb3IgdXMuCj4gCj4gVGhpcyBpcyBu b3QgdGhlIGNhc2UgZm9yIDY0LWJpdCBBUk0uIFRoZSBuYXRpdmUgbWFwcGluZyB1c2VkIGJ5IHRo ZSBPUwo+IGlzIGFyYml0cmFyaWx5IGNvbnZlcnRlZCBpbnRvIGFub3RoZXIgcGVybXV0YXRpb24g b2YgdXNlcmxhbmQgYWRkcmVzc2VzCj4gKGkuZS4sIGJpdHMgWzYzOjQ4XSBjbGVhcmVkKSwgYW5k IHRoZSBydW50aW1lIGNvZGUgY291bGQgZWFzaWx5IGRlYWwKPiB3aXRoIHRoZSBvcmlnaW5hbCBs YXlvdXQgaW4gZXhhY3RseSB0aGUgc2FtZSB3YXkgYXMgaXQgZGVhbHMgd2l0aCB0aGUKPiBjb252 ZXJ0ZWQgbGF5b3V0LiBIb3dldmVyLCBkdWUgdG8gY29uc3RyYWludHMgcmVsYXRlZCB0byBwYWdl IHNpemUKPiBkaWZmZXJlbmNlcyBpZiB0aGUgT1MgaXMgbm90IHJ1bm5pbmcgd2l0aCA0ayBwYWdl cywgYW5kIHJlbGF0ZWQgdG8KPiBzeXN0ZW1zIHRoYXQgbWF5IGV4cG9zZSB0aGUgaW5kaXZpZHVh bCBzZWN0aW9ucyBvZiBQRS9DT0ZGIHJ1bnRpbWUKPiBtb2R1bGVzIGFzIGRpZmZlcmVudCBtZW1v cnkgcmVnaW9ucywgY3JlYXRpbmcgdGhlIHZpcnR1YWwgbGF5b3V0IGlzIGEKPiBiaXQgZmlkZGx5 LCBhbmQgcmVxdWlyZXMgdXMgdG8gc29ydCB0aGUgbWVtb3J5IG1hcCBhbmQgcmVhc29uIGFib3V0 Cj4gYWRqYWNlbnQgcmVnaW9ucyB3aXRoIGlkZW50aWNhbCBtZW1vcnkgdHlwZXMgZXRjIGV0Yy4K PiAKPiBTbyB0aGUgb2J2aW91cyBmaXggaXMgdG8gc3RvcCBjYWxsaW5nIFNldFZpcnR1YWxBZGRy ZXNzTWFwKCkgYWx0b2dldGhlcgo+IG9uIGFybTY0IHN5c3RlbXMuIEhvd2V2ZXIsIHRvIGF2b2lk IHN1cnByaXNlcywgd2hpY2ggYXJlIG5vdG9yaW91c2x5Cj4gaGFyZCB0byBkaWFnbm9zZSB3aGVu IGl0IGNvbWVzIHRvIE9TPC0+ZmlybXdhcmUgaW50ZXJhY3Rpb25zLCBsZXQncwo+IHN0YXJ0IGJ5 IG1ha2luZyBpdCBhbiBvcHQtb3V0IGZlYXR1cmUsIGFuZCBpbXBsZW1lbnQgc3VwcG9ydCBmb3Ig dGhlCj4gJ2VmaT1ub3ZhbWFwJyBrZXJuZWwgY29tbWFuZCBsaW5lIHBhcmFtZXRlciBvbiBBUk0g YW5kIGFybTY0IHN5c3RlbXMuCj4gCj4gKE5vdGUgdGhhdCAzMi1iaXQgQVJNIGdlbmVyYWxseSBk b2VzIHJlcXVpcmUgU2V0VmlydHVhbEFkZHJlc3NNYXAoKSB0byBiZQo+IHVzZWQsIGdpdmVuIHRo YXQgdGhlIHBoeXNpY2FsIG1lbW9yeSBtYXAgYW5kIHRoZSBrZXJuZWwgdmlydHVhbCBhZGRyZXNz Cj4gbWFwIGFyZSBub3QgZ3VhcmFudGVlZCB0byBiZSBub24tb3ZlcmxhcHBpbmcgbGlrZSBvbiBh cm02NC4gSG93ZXZlciwKPiBoYXZpbmcgc3VwcG9ydCBmb3IgZWZpPW5vdmFtYXAsbm9ydW50aW1l IG9uIDMyLWJpdCBBUk0sIGNvbWJpbmVkIHdpdGgKPiB0aGUgcmVjZW50bHkgcHJvcG9zZWQgc3Vw cG9ydCBmb3IgZWFybHljb249ZWZpLCBpcyBsaWtlbHkgdG8gYmUgdXNlZnVsCj4gdG8gZGlhZ25v c2UgYm9vdCBpc3N1ZXMgb24gc3VjaCBzeXN0ZW1zIGlmIHRoZXkgaGF2ZSBubyBhY2Nlc3NpYmxl IHNlcmlhbAo+IHBvcnQpCj4gCj4gQ2M6IEFsZXhhbmRlciBHcmFmIDxhZ3JhZkBzdXNlLmRlPgo+ IENjOiBIZWlucmljaCBTY2h1Y2hhcmR0IDx4eXByb24uZ2xwa0BnbXguZGU+Cj4gQ2M6IEFLQVNI SSBUYWthaGlybyA8dGFrYWhpcm8uYWthc2hpQGxpbmFyby5vcmc+Cj4gQ2M6IExlaWYgTGluZGhv bG0gPGxlaWYubGluZGhvbG1AbGluYXJvLm9yZz4KPiBTaWduZWQtb2ZmLWJ5OiBBcmQgQmllc2hl dXZlbCA8YXJkLmJpZXNoZXV2ZWxAbGluYXJvLm9yZz4KClRlc3RlZC1ieTogTGVlIEpvbmVzIDxs ZWUuam9uZXNAbGluYXJvLm9yZz4KCi0tIApMZWUgSm9uZXMgW+adjueQvOaWr10KTGluYXJvIFNl cnZpY2VzIFRlY2huaWNhbCBMZWFkCkxpbmFyby5vcmcg4pSCIE9wZW4gc291cmNlIHNvZnR3YXJl IGZvciBBUk0gU29DcwpGb2xsb3cgTGluYXJvOiBGYWNlYm9vayB8IFR3aXR0ZXIgfCBCbG9nCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg==