From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED81CC433DF for ; Thu, 14 May 2020 20:07:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF28920722 for ; Thu, 14 May 2020 20:07:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sWEVSXOQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OVYKlyo5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF28920722 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5wJPLbPHnQ/02lXh5dqw0dq5UKt/CYxeeNJE5GO8TcI=; b=sWEVSXOQpLayEg FIDGfmT3ydZrdL4G32EJ4Ps6pyeIcxPjdIAy5qOtMVUXG4sGc0OyGPdohtU0nGA+ah+u+GhC0ByuF BbMDey0A5gbsVxjVoLds9gGdfy49mGMF36ZjV4F1ghh2gZofFaz3e9D1B2ypXAj9eKi/2yBgXPRWA R5219F3ec5Y1xFd1GAkgLPmzP+lP1FPsBCfLeSH1fBNbzqSXwdzw7Ohsn1+42dRf4PF0ml/yj/OQw GQzMtOxQ6y6Y4WLdzDa8+Xu3qfnRw+3Wj6ue1/DS3DR+pbarM+l9N65PqIp3rBckf1cHMy0DrMe86 P4U4WiW/52Mrw9MwDhSg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZK8V-0000NS-60; Thu, 14 May 2020 20:07:19 +0000 Received: from mail-lf1-x143.google.com ([2a00:1450:4864:20::143]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZK8R-0000MZ-7P for linux-arm-kernel@lists.infradead.org; Thu, 14 May 2020 20:07:16 +0000 Received: by mail-lf1-x143.google.com with SMTP id h188so2980285lfd.7 for ; Thu, 14 May 2020 13:07:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=WOuH1XOmPM4H+myJnWGIPlv/GSLKGvRLHlRm+1oHjes=; b=OVYKlyo5tYXCFqG9R7Ge9W7iXoaap3TbWVuCOzDYbfkzO4yLw2nn4s/mPYZX39Ux8P lFNGzLPtGV36ZU/XRsJ/b8wLh89m89ZNxrbWAfw7dhCB5DYaX437icl0syKPyPU9y6cv GOf4OqlcxzxK2qxduTZnPEGkJ5gudwR+BI+K1XOIjCSsVc7zFtsRw42RJv+A0VxmVprF Z/oR4RSUAo5dcE19PFCNWSPkwwFFSAckWWBLXv7yJ6KBOnbI5nIyFa0N2Dg1RhKKg6Km HV3XTRJC/mYTvuXUcWKv37AvIXqwUY0V5fVE7ciEbqB1wBc6ySSDl+xWctJrTYCOgk/M cdEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=WOuH1XOmPM4H+myJnWGIPlv/GSLKGvRLHlRm+1oHjes=; b=Kjn13SXZwKCb2DKxlQoyU6+8eKJfyKKho5bicUzrrcC6cuhHkSkgC5jYIGNjItDBI9 +Bc4V+CZ4LJxXCVDn6xB7BiQ32YbciX4j6KwucOoBzqe0SXmNmCL0jBQnFvwuiHvJ1zk bJGNo6Ad/txrbjvD2WgR+lsICjAx+Bkr/QEOcB3MItFbXPY3o5OQPNy4qemupbzz4ELR k0VIMKcpoC0vhfCuf30wIIQ44vaYJPNjUxnM4GRUf7OvScpx3cGTfaHQN4x+DqVtos1n nl+TEZ4IqqyL3FoLYIpF2/QnfLrrTIv0KuIjA2viY0yY17Ti1Ftghl+E//3RKnL943Or D13g== X-Gm-Message-State: AOAM532N1wz0SEetH9k5AREfHt7nMxyqLxskcrQdLeC+5FEMNmbpAw+u 3NMZBrJCHN1CiKSMq6+bHBc= X-Google-Smtp-Source: ABdhPJwTHexR/oCXDgBD97x5phSocPsVO5cLCrpN3UyXH7i+q+PwOPK8LeMXp5gf2iMucRKwwCs9rg== X-Received: by 2002:a19:4f1b:: with SMTP id d27mr4462819lfb.81.1589486832616; Thu, 14 May 2020 13:07:12 -0700 (PDT) Received: from [192.168.2.145] (ppp91-78-208-152.pppoe.mtu-net.ru. [91.78.208.152]) by smtp.googlemail.com with ESMTPSA id v16sm2428150lfi.49.2020.05.14.13.07.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 May 2020 13:07:11 -0700 (PDT) Subject: Re: [PATCH v5 33/38] staging: tegra-vde: fix common struct sg_table related issues To: Marek Szyprowski , dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org References: <20200513132114.6046-1-m.szyprowski@samsung.com> <20200513133245.6408-1-m.szyprowski@samsung.com> <20200513133245.6408-33-m.szyprowski@samsung.com> From: Dmitry Osipenko Message-ID: <43f9f3cc-2afa-cec3-0dd4-335746ec886e@gmail.com> Date: Thu, 14 May 2020 23:07:10 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200513133245.6408-33-m.szyprowski@samsung.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_130715_269402_60A77B66 X-CRM114-Status: GOOD ( 23.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, Bartlomiej Zolnierkiewicz , David Airlie , Greg Kroah-Hartman , Jonathan Hunter , Thierry Reding , Daniel Vetter , linux-tegra@vger.kernel.org, Mauro Carvalho Chehab , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.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 MTMuMDUuMjAyMCAxNjozMiwgTWFyZWsgU3p5cHJvd3NraSDQv9C40YjQtdGCOgo+IFRoZSBEb2N1 bWVudGF0aW9uL0RNQS1BUEktSE9XVE8udHh0IHN0YXRlcyB0aGF0IHRoZSBkbWFfbWFwX3NnKCkg ZnVuY3Rpb24KPiByZXR1cm5zIHRoZSBudW1iZXIgb2YgdGhlIGNyZWF0ZWQgZW50cmllcyBpbiB0 aGUgRE1BIGFkZHJlc3Mgc3BhY2UuCj4gSG93ZXZlciB0aGUgc3Vic2VxdWVudCBjYWxscyB0byB0 aGUgZG1hX3N5bmNfc2dfZm9yX3tkZXZpY2UsY3B1fSgpIGFuZAo+IGRtYV91bm1hcF9zZyBtdXN0 IGJlIGNhbGxlZCB3aXRoIHRoZSBvcmlnaW5hbCBudW1iZXIgb2YgdGhlIGVudHJpZXMKPiBwYXNz ZWQgdG8gdGhlIGRtYV9tYXBfc2coKS4KPiAKPiBzdHJ1Y3Qgc2dfdGFibGUgaXMgYSBjb21tb24g c3RydWN0dXJlIHVzZWQgZm9yIGRlc2NyaWJpbmcgYSBub24tY29udGlndW91cwo+IG1lbW9yeSBi dWZmZXIsIHVzZWQgY29tbW9ubHkgaW4gdGhlIERSTSBhbmQgZ3JhcGhpY3Mgc3Vic3lzdGVtcy4g SXQKPiBjb25zaXN0cyBvZiBhIHNjYXR0ZXJsaXN0IHdpdGggbWVtb3J5IHBhZ2VzIGFuZCBETUEg YWRkcmVzc2VzIChzZ2wgZW50cnkpLAo+IGFzIHdlbGwgYXMgdGhlIG51bWJlciBvZiBzY2F0dGVy bGlzdCBlbnRyaWVzOiBDUFUgcGFnZXMgKG9yaWdfbmVudHMgZW50cnkpCj4gYW5kIERNQSBtYXBw ZWQgcGFnZXMgKG5lbnRzIGVudHJ5KS4KPiAKPiBJdCB0dXJuZWQgb3V0IHRoYXQgaXQgd2FzIGEg Y29tbW9uIG1pc3Rha2UgdG8gbWlzdXNlIG5lbnRzIGFuZCBvcmlnX25lbnRzCj4gZW50cmllcywg Y2FsbGluZyBETUEtbWFwcGluZyBmdW5jdGlvbnMgd2l0aCBhIHdyb25nIG51bWJlciBvZiBlbnRy aWVzIG9yCj4gaWdub3JpbmcgdGhlIG51bWJlciBvZiBtYXBwZWQgZW50cmllcyByZXR1cm5lZCBi eSB0aGUgZG1hX21hcF9zZygpCj4gZnVuY3Rpb24uCj4gCj4gVG8gYXZvaWQgc3VjaCBpc3N1ZXMs IGxldHMgdXNlIGEgY29tbW9uIGRtYS1tYXBwaW5nIHdyYXBwZXJzIG9wZXJhdGluZwo+IGRpcmVj dGx5IG9uIHRoZSBzdHJ1Y3Qgc2dfdGFibGUgb2JqZWN0cyBhbmQgdXNlIHNjYXR0ZXJsaXN0IHBh Z2UKPiBpdGVyYXRvcnMgd2hlcmUgcG9zc2libGUuIFRoaXMsIGFsbW9zdCBhbHdheXMsIGhpZGVz IHJlZmVyZW5jZXMgdG8gdGhlCj4gbmVudHMgYW5kIG9yaWdfbmVudHMgZW50cmllcywgbWFraW5n IHRoZSBjb2RlIHJvYnVzdCwgZWFzaWVyIHRvIGZvbGxvdwo+IGFuZCBjb3B5L3Bhc3RlIHNhZmUu Cj4gCj4gU2lnbmVkLW9mZi1ieTogTWFyZWsgU3p5cHJvd3NraSA8bS5zenlwcm93c2tpQHNhbXN1 bmcuY29tPgo+IC0tLQo+IEZvciBtb3JlIGluZm9ybWF0aW9uLCBzZWUgJ1tQQVRDSCB2NSAwMC8z OF0gRFJNOiBmaXggc3RydWN0IHNnX3RhYmxlIG5lbnRzCj4gdnMuIG9yaWdfbmVudHMgbWlzdXNl JyB0aHJlYWQ6Cj4gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGludXgtaW9tbXUvMjAyMDA1MTMx MzIxMTQuNjA0Ni0xLW0uc3p5cHJvd3NraUBzYW1zdW5nLmNvbS9ULwo+IC0tLQo+ICBkcml2ZXJz L3N0YWdpbmcvbWVkaWEvdGVncmEtdmRlL2lvbW11LmMgfCA0ICsrLS0KPiAgMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9zdGFnaW5nL21lZGlhL3RlZ3JhLXZkZS9pb21tdS5jIGIvZHJpdmVycy9zdGFnaW5nL21l ZGlhL3RlZ3JhLXZkZS9pb21tdS5jCj4gaW5kZXggNmFmODYzZC4uYWRmOGRjNyAxMDA2NDQKPiAt LS0gYS9kcml2ZXJzL3N0YWdpbmcvbWVkaWEvdGVncmEtdmRlL2lvbW11LmMKPiArKysgYi9kcml2 ZXJzL3N0YWdpbmcvbWVkaWEvdGVncmEtdmRlL2lvbW11LmMKPiBAQCAtMzYsOCArMzYsOCBAQCBp bnQgdGVncmFfdmRlX2lvbW11X21hcChzdHJ1Y3QgdGVncmFfdmRlICp2ZGUsCj4gIAo+ICAJYWRk ciA9IGlvdmFfZG1hX2FkZHIoJnZkZS0+aW92YSwgaW92YSk7Cj4gIAo+IC0Jc2l6ZSA9IGlvbW11 X21hcF9zZyh2ZGUtPmRvbWFpbiwgYWRkciwgc2d0LT5zZ2wsIHNndC0+bmVudHMsCj4gLQkJCSAg ICBJT01NVV9SRUFEIHwgSU9NTVVfV1JJVEUpOwo+ICsJc2l6ZSA9IGlvbW11X21hcF9zZ3RhYmxl KHZkZS0+ZG9tYWluLCBhZGRyLCBzZ3QsCj4gKwkJCQkgSU9NTVVfUkVBRCB8IElPTU1VX1dSSVRF KTsKPiAgCWlmICghc2l6ZSkgewo+ICAJCV9fZnJlZV9pb3ZhKCZ2ZGUtPmlvdmEsIGlvdmEpOwo+ ICAJCXJldHVybiAtRU5YSU87Cj4gCgpSZXZpZXdlZC1ieTogRG1pdHJ5IE9zaXBlbmtvIDxkaWdl dHhAZ21haWwuY29tPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtYXJtLWtlcm5lbAo=