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([2001:df0:0:200c:75aa:d6ca:4354:6033]) by smtp.gmail.com with ESMTPSA id jy18-20020a17090b325200b001e31803540fsm450854pjb.6.2022.06.28.16.09.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jun 2022 16:09:09 -0700 (PDT) Message-ID: <9f812d3d-0fcd-46e6-6d7e-6d4bf66f24ab@gmail.com> Date: Wed, 29 Jun 2022 11:09:00 +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: Arnd Bergmann References: <20220617125750.728590-1-arnd@kernel.org> <20220617125750.728590-4-arnd@kernel.org> <6ba86afe-bf9f-1aca-7af1-d0d348d75ffc@gmail.com> <9289fd82-285c-035f-5355-4d70ce4f87b0@gmail.com> From: Michael Schmitz In-Reply-To: Cc: Linux-Arch , scsi , Michael Ellerman , Christoph Hellwig , Geert Uytterhoeven , Jakub Kicinski , Arnd Bergmann , Denis Efremov , linux-m68k , John Paul Adrian Glaubitz , Khalid Aziz , Miquel van Smoorenburg , Parisc List , Robin Murphy , Matt Wang , Linux Kernel Mailing List , Mark Salyzyn , Linux IOMMU , alpha , linuxppc-dev , "Maciej W . Rozycki" 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" SGkgQXJuZCwKCk9uIDI5LzA2LzIyIDA5OjUwLCBBcm5kIEJlcmdtYW5uIHdyb3RlOgo+IE9uIFR1 ZSwgSnVuIDI4LCAyMDIyIGF0IDExOjAzIFBNIE1pY2hhZWwgU2NobWl0eiA8c2NobWl0em1pY0Bn bWFpbC5jb20+IHdyb3RlOgo+PiBPbiAyOC8wNi8yMiAxOTowMywgR2VlcnQgVXl0dGVyaG9ldmVu IHdyb3RlOgo+Pj4+IFRoZSBkcml2ZXIgYWxsb2NhdGVzIGJvdW5jZSBidWZmZXJzIHVzaW5nIGtt YWxsb2MgaWYgaXQgaGl0cyBhbgo+Pj4+IHVuYWxpZ25lZCBkYXRhIGJ1ZmZlciAtIGNhbiBzdWNo IGJ1ZmZlcnMgc3RpbGwgZXZlbiBoYXBwZW4gdGhlc2UgZGF5cz8KPj4+IE5vIGlkZWEuCj4+IEht bW0gLSBJIHRoaW5rIEknbGwgc3RpY2sgYSBXQVJOX09OQ0UoKSBpbiB0aGVyZSBzbyB3ZSBrbm93 IHdoZXRoZXIgdGhpcwo+PiBjb2RlIHBhdGggaXMgc3RpbGwgYmVpbmcgdXNlZC4KPiBrbWFsbG9j KCkgZ3VhcmFudGVlcyBhbGlnbm1lbnQgdG8gdGhlIG5leHQgcG93ZXItb2YtdHdvIHNpemUgb3IK PiBLTUFMTE9DX01JTl9BTElHTiwgd2hpY2hldmVyIGlzIGJpZ2dlci4gT24gbTY4ayB0aGlzIG1l YW5zIGl0Cj4gaXMgY2FjaGVsaW5lIGFsaWduZWQuCgpBbmQgYWxsIFNDU0kgYnVmZmVycyBhcmUg YWxsb2NhdGVkIHVzaW5nIGttYWxsb2M/IE5vIHdheSBhdCBhbGwgZm9yIHVzZXIgCnNwYWNlIHRv IHBhc3MgdW5hbGlnbmVkIGRhdGE/CgooU0NTSSBpcyBhIHdlaXJkIGJlYXN0IC0gSSBoYXZlIHVz ZWQgYSBTQ1NJIERBVCB0YXBlIGRyaXZlciBtYW55IG1hbnkgCnllYXJzIGFnbywgd2hpY2ggYnJv a2UgYWxsIHNvcnRzIG9mIGFzc3VtcHRpb25zIGFib3V0IHRyYW5zZmVyIGJsb2NrIApzaXplcyAu Li4gYnV0IHRoYXQgbWlnaHQgYWN0dWFsbHkgaGF2ZSBiZWVuIGluIHRoZSB2MC45OSBkYXlzLCBt YW55IApyZXdyaXRlcyBvZiBTQ1NJIG1pZGxldmVsIGFnbykuCgpKdXN0IGJlaW5nIGNhdXRpb3Vz LCBhcyBnZXR0aW5nIGFueSBvZiB0aGlzIHRlc3RlZCB3aWxsIGJlIGEgc3RyZXRjaC4KCkNoZWVy cywKCiDCoMKgwqAgTWljaGFlbAoKPgo+ICAgICAgICBBcm5kCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0 cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcv bWFpbG1hbi9saXN0aW5mby9pb21tdQ==