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17 May 2021 23:46:46 -0700 From: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= To: Christoph Hellwig , Serge Belyshev References: <20210326055505.1424432-1-hch@lst.de> <20210326055505.1424432-5-hch@lst.de> <87pmxqiry6.fsf@depni.sinp.msu.ru> <20210517123716.GD15150@lst.de> <87lf8dik15.fsf@depni.sinp.msu.ru> <20210517131137.GA19451@lst.de> <976fb38a-7780-6ca6-d602-a5f02c0938c9@linux.intel.com> Message-ID: <6adf9658-25b7-16ef-4b88-fa3911d06b74@linux.intel.com> Date: Tue, 18 May 2021 08:46:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <976fb38a-7780-6ca6-d602-a5f02c0938c9@linux.intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Chris Wilson , linux-mm@kvack.org, Andrew Morton Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDUvMTcvMjEgMTE6NDYgUE0sIFRob21hcyBIZWxsc3Ryw7ZtIHdyb3RlOgo+Cj4gT24gNS8x Ny8yMSAzOjExIFBNLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90ZToKPj4gT24gTW9uLCBNYXkgMTcs IDIwMjEgYXQgMDQ6MDk6NDJQTSArMDMwMCwgU2VyZ2UgQmVseXNoZXYgd3JvdGU6Cj4+PiBDaHJp c3RvcGggSGVsbHdpZyA8aGNoQGxzdC5kZT4gd3JpdGVzOgo+Pj4KPj4+PiBBcyBhbiBhZC1ob2Mg ZXhwZXJpbWVudDrCoCBjYW4geW91IHJlcGxhY2UgdGhlIGNhbGwgdG8gcmVtYXBfcGZuX3Jhbmdl Cj4+Pj4gd2l0aCByZW1hcF9wZm5fcmFuZ2Vfbm90cmFjayAoYW5kIGV4cG9ydCBpdCBpZiB5b3Ug YnVpbGQgaTkxNSBtb2R1bGFyKQo+Pj4+IGluIHJlbWFwX2lvX3NnIGFuZCBzZWUgaWYgdGhhdCBt YWtlcyBhbnkgZGlmZmVyZW5jZT8KPj4+IFRoYXQgd29ya2VkLCB0aGFua3MgLS0gbm8gYXJ0aWZh Y3RzIHNlZW4uCj4+IExvb2tzIGxpa2UgaXQgaXMgY2F1c2VkIGJ5IHRoZSB2YWxpZGF0aW9uIGZh aWx1cmUgdGhlbi7CoCBXaGljaCBtZWFucyB0aGUKPj4gZXhpc3RpbmcgY29kZSBpcyBkb2luZyBz b21ldGhpbmcgd3JvbmcgaW4gaXRzIGNob2ljZSBvZiB0aGUgcGFnZQo+PiBwcm90ZWN0aW9uIGJp dC7CoCBJIHJlYWxseSBuZWVkIGhlbHAgZnJvbSB0aGUgaTkxNSBtYWludGFpbmVycyBoZXJlLi4K Pgo+IEhtbSwKPgo+IEFwYXJ0IGZyb20gdGhlIGNhY2hpbmcgYWxpYXNpbmcgTWF0dGV3IGJyb3Vn aHQgdXAsIGRvZXNuJ3QgdGhlIAo+IHJlbWFwX3Bmbl9yYW5nZV94eHgoKSBmYW1pbHkgcmVxdWly ZSB0aGUgbW1hcF9zZW0gaGVsZCBpbiB3cml0ZSBtb2RlIAo+IHNpbmNlIGl0IG1vZGlmaWVzIHRo ZSB2bWEgc3RydWN0dXJlPyByZW1hcF9pb19zZygpIGlzIGNhbGxlZCBmcm9tIHRoZSAKPiBmYXVs dCBoYW5kbGVyIHdpdGggdGhlIG1tYXBfc2VtIGhlbGQgaW4gcmVhZCBtb2RlIG9ubHkuCj4KPiAv VGhvbWFzCgpBbmQgd29yc2UsIGlmIHdlIHByZWZhdWx0IGEgdXNlci1zcGFjZSBidWZmZXIgb2Jq ZWN0IG1hcCB1c2luZyAKcmVtYXBfaW9fc2coKSBhbmQgdGhlbiB6YXAgc29tZSBwdGVzIHVzaW5n IG1hZHZpc2UoKSwgdGhlIG5leHQgdGltZSAKdGhvc2UgcHRlcyBhcmUgYWNjZXNzZWQsIHdlJ2Qg dHJpZ2dlciBhIG5ldyBjYWxsIHRvIHJlbWFwX2lvX3NnKCkgd2hpY2ggCndvdWxkIG5vdyBmaW5k IGFscmVhZHkgcG9wdWxhdGVkIHB0ZXMuIFdoaWxlIHRoZSBvbGQgY29kZSBsb29rcyB0byBqdXN0 IApzaWxlbnRseSBvdmVyd3JpdGUgdGhvc2UsIGl0IGxvb2tzIGxpa2UgdGhlIG5ldyBjb2RlIHdv dWxkIEJVRyBpbiAKcmVtYXBfcHRlX3JhbmdlKCk/CgovVGhvbWFzCgoKCgo+Cj4+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+IEludGVsLWdmeCBtYWls aW5nIGxpc3QKPj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK