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([2001:df0:0:200c:310d:de36:ea8e:ce87]) by smtp.gmail.com with ESMTPSA id v11-20020a17090a6b0b00b001ece55b938asm9847689pjj.32.2022.06.27.14.12.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Jun 2022 14:12:43 -0700 (PDT) Message-ID: Date: Tue, 28 Jun 2022 09:12:33 +1200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2 3/3] arch/*/: remove CONFIG_VIRT_TO_BUS Content-Language: en-US To: Geert Uytterhoeven References: <20220617125750.728590-1-arnd@kernel.org> <20220617125750.728590-4-arnd@kernel.org> <6ba86afe-bf9f-1aca-7af1-d0d348d75ffc@gmail.com> From: Michael Schmitz In-Reply-To: Cc: Linux-Arch , Arnd Bergmann , scsi , Arnd Bergmann , Miquel van Smoorenburg , linux-m68k , linuxppc-dev , Michael Ellerman , "Maciej W . Rozycki" , Linux Kernel Mailing List , Denis Efremov , Mark Salyzyn , Christoph Hellwig , Linux IOMMU , Matt Wang , Parisc List , alpha , Jakub Kicinski , Khalid Aziz , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SGkgR2VlcnQsCgpPbiAyNy8wNi8yMiAyMDoyNiwgR2VlcnQgVXl0dGVyaG9ldmVuIHdyb3RlOgo+ IEhpIE1pY2hhZWwsCj4KPiBPbiBTYXQsIEp1biAxOCwgMjAyMiBhdCAzOjA2IEFNIE1pY2hhZWwg U2NobWl0eiA8c2NobWl0em1pY0BnbWFpbC5jb20+IHdyb3RlOgo+PiBBbSAxOC4wNi4yMDIyIHVt IDAwOjU3IHNjaHJpZWIgQXJuZCBCZXJnbWFubjoKPj4+IEZyb206IEFybmQgQmVyZ21hbm4gPGFy bmRAYXJuZGIuZGU+Cj4+Pgo+Pj4gQWxsIGFyY2hpdGVjdHVyZS1pbmRlcGVuZGVudCB1c2VycyBv ZiB2aXJ0X3RvX2J1cygpIGFuZCBidXNfdG9fdmlydCgpCj4+PiBoYXZlIGJlZW4gZml4ZWQgdG8g dXNlIHRoZSBkbWEgbWFwcGluZyBpbnRlcmZhY2VzIG9yIGhhdmUgYmVlbgo+Pj4gcmVtb3ZlZCBu b3cuICBUaGlzIG1lYW5zIHRoZSBkZWZpbml0aW9ucyBvbiBtb3N0IGFyY2hpdGVjdHVyZXMsIGFu ZCB0aGUKPj4+IENPTkZJR19WSVJUX1RPX0JVUyBzeW1ib2wgYXJlIG5vdyBvYnNvbGV0ZSBhbmQg Y2FuIGJlIHJlbW92ZWQuCj4+Pgo+Pj4gVGhlIG9ubHkgZXhjZXB0aW9ucyB0byB0aGlzIGFyZSBh IGZldyBuZXR3b3JrIGFuZCBzY3NpIGRyaXZlcnMgZm9yIG02OGsKPj4+IEFtaWdhIGFuZCBWTUUg bWFjaGluZXMgYW5kIHBwYzMyIE1hY2ludG9zaC4gVGhlc2UgZHJpdmVycyB3b3JrIGNvcnJlY3Rs eQo+Pj4gd2l0aCB0aGUgb2xkIGludGVyZmFjZXMgYW5kIGFyZSBwcm9iYWJseSBub3Qgd29ydGgg Y2hhbmdpbmcuCj4+IFRoZSBBbWlnYSBTQ1NJIGRyaXZlcnMgYXJlIGFsbCBvbGQgV0QzM0M5MyBv bmVzLCBhbmQgcmVwbGFjaW5nCj4+IHZpcnRfdG9fYnVzIGJ5IHZpcnRfdG9fcGh5cyBpbiB0aGUg ZG1hX3NldHVwKCkgZnVuY3Rpb24gdGhlcmUgd291bGQKPj4gY2F1c2Ugbm8gZnVuY3Rpb25hbCBj aGFuZ2UgYXQgYWxsLgo+IEZUUiwgdGhlIHNnaXdkOTMgZHJpdmVyIHVzZSBkbWFfbWFwX3Npbmds ZSgpLgoKVGhhbmtzISBGcm9tIHdoYXQgSSBzZWUsIGl0IGRvZXNuJ3QgaGF2ZSB0byBkZWFsIHdp dGggYm91bmNlIGJ1ZmZlcnMgCnRob3VnaD8KCkNoZWVycywKCiDCoMKgwqAgTWljaGFlbAoKCj4K PiBHcntvZXRqZSxlZXRpbmd9cywKPgo+ICAgICAgICAgICAgICAgICAgICAgICAgICBHZWVydAo+ Cj4gLS0KPiBHZWVydCBVeXR0ZXJob2V2ZW4gLS0gVGhlcmUncyBsb3RzIG9mIExpbnV4IGJleW9u ZCBpYTMyIC0tIGdlZXJ0QGxpbnV4LW02OGsub3JnCj4KPiBJbiBwZXJzb25hbCBjb252ZXJzYXRp b25zIHdpdGggdGVjaG5pY2FsIHBlb3BsZSwgSSBjYWxsIG15c2VsZiBhIGhhY2tlci4gQnV0Cj4g d2hlbiBJJ20gdGFsa2luZyB0byBqb3VybmFsaXN0cyBJIGp1c3Qgc2F5ICJwcm9ncmFtbWVyIiBv ciBzb21ldGhpbmcgbGlrZSB0aGF0Lgo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg IC0tIExpbnVzIFRvcnZhbGRzCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9u Lm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9p b21tdQ==