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[209.132.180.67]) by mx.google.com with ESMTP id bb8si1255300plb.388.2019.05.02.22.30.52; Thu, 02 May 2019 22:31:08 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@broadcom.com header.s=google header.b=AqEzJvbC; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=broadcom.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726512AbfECFZh (ORCPT + 99 others); Fri, 3 May 2019 01:25:37 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:35146 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbfECFZh (ORCPT ); Fri, 3 May 2019 01:25:37 -0400 Received: by mail-wm1-f65.google.com with SMTP id y197so5156762wmd.0 for ; Thu, 02 May 2019 22:25:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=fiP1dSzJDSxcySo13/x6XymhVx+VfpZdcVooeC5gJFk=; b=AqEzJvbCcfFDntnYU56JtRgeHQPMo0DRo1hQXaws3BJPWPvHxNhO8a2xRjRGbI8P0i v4umZt28CK37wTrPQa76i7I4LArx4l90zW0ZIF8ZstoAYirVGXeXmOrFAQPN+nStz0oX LkpA/JwpT2+81wqkz/gqGKw6oHFqgRgNEI+zk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=fiP1dSzJDSxcySo13/x6XymhVx+VfpZdcVooeC5gJFk=; b=aBLiskYij82dj1+NHGLUyIjpYjn8lmYmMnr8HOZny5Btj8s7V6k7oUXvZFU6k04OT2 TcocCT2L1KV5VEruYo/1lSxJMk27wFLFLA7KV29kluuevd13ZKXxQrnoUbDE6NyubVkB 9/PIDJQVJyyrkgdzttV1uamPffHqqwkjmZN3/qNlfKogw/gj+pH0uPaTP2QLfnOIYjTb AQFko1Z4A72KIVw+qVLDqojLnW34mdjzA047NEcocNIkEaMYnnpRMq26m7EOOeAxQJKz pd3oio9Ue6bqLxybimJXJl658AyjZY7NJTAZC8url0/i58HjGh6/9MkQgyUCKv6/pMhL q4xg== X-Gm-Message-State: APjAAAXg99+VBzCu2JgT5zJZ6E/LuBqtm9j5K2c9w+oK+n3Fgd3pqJeI IH4kPmqtro6o4pvwHtQ/vzxbwWSg0tuYFBOGnDegcA== X-Received: by 2002:a1c:a843:: with SMTP id r64mr4976939wme.45.1556861135435; Thu, 02 May 2019 22:25:35 -0700 (PDT) MIME-Version: 1.0 References: <1555038815-31916-1-git-send-email-srinath.mannam@broadcom.com> <20190501113038.GA7961@e121166-lin.cambridge.arm.com> <20190501125530.GA15590@google.com> <7c44526aebb6403890bab8e252c16375@AcuMS.aculab.com> In-Reply-To: <7c44526aebb6403890bab8e252c16375@AcuMS.aculab.com> From: Srinath Mannam Date: Fri, 3 May 2019 10:55:24 +0530 Message-ID: Subject: Re: [PATCH v4 0/3] PCIe Host request to reserve IOVA To: David Laight Cc: Bjorn Helgaas , Lorenzo Pieralisi , Joerg Roedel , Robin Murphy , "poza@codeaurora.org" , Ray Jui , BCM Kernel Feedback , "linux-pci@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi David, Thanks for review, I will fix in next version of this patch set. Regards, Srinath. On Thu, May 2, 2019 at 3:24 PM David Laight wrote: > > From: Srinath Mannam > > Sent: 01 May 2019 16:23 > ... > > > > On Fri, Apr 12, 2019 at 08:43:32AM +0530, Srinath Mannam wrote: > > > > > Few SOCs have limitation that their PCIe host can't allow few inbound > > > > > address ranges. Allowed inbound address ranges are listed in dma-ranges > > > > > DT property and this address ranges are required to do IOVA mapping. > > > > > Remaining address ranges have to be reserved in IOVA mapping. > > You probably want to fix the english in the first sentence. > The sense is reversed. > > David > > - > Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK > Registration No: 1397386 (Wales)