From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Tyshchenko Subject: Re: [RFC PATCH v1] iommu/io-pgtable-arm: Check for leaf entry right after finding it Date: Mon, 13 Feb 2017 13:50:29 +0200 Message-ID: References: <1486648600-27457-1-git-send-email-olekstysh@gmail.com> <20170213112728.GH1512@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170213112728.GH1512-5wv7dgnIgG8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Will Deacon Cc: Oleksandr Tyshchenko , Volodymyr Babchuk , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Andrii Anisov , Oleksandr Andrushchenko , al1img , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Artem Mygaiev List-Id: iommu@lists.linux-foundation.org On Mon, Feb 13, 2017 at 1:27 PM, Will Deacon wrote: > On Mon, Feb 13, 2017 at 01:07:02PM +0200, Oleksandr Tyshchenko wrote: >> Any comments? > > Looks fine to me, but I don't think it's urgent and I already sent my > SMMU pull for 4.11. I'll send this as a fix after the merge window. OK. Thank you. > > I suspect we need something similar for io-pgtable-arm-v7s.c, too. Agree. On the whole I will be able to make similar patch for arm-v7s, but I won't be 100% sure since I don't have any boards where arm-v7s compatible IOMMU installed. Shall I make patch for arm-v7s too? > > Will -- Regards, Oleksandr Tyshchenko From mboxrd@z Thu Jan 1 00:00:00 1970 From: olekstysh@gmail.com (Oleksandr Tyshchenko) Date: Mon, 13 Feb 2017 13:50:29 +0200 Subject: [RFC PATCH v1] iommu/io-pgtable-arm: Check for leaf entry right after finding it In-Reply-To: <20170213112728.GH1512@arm.com> References: <1486648600-27457-1-git-send-email-olekstysh@gmail.com> <20170213112728.GH1512@arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Feb 13, 2017 at 1:27 PM, Will Deacon wrote: > On Mon, Feb 13, 2017 at 01:07:02PM +0200, Oleksandr Tyshchenko wrote: >> Any comments? > > Looks fine to me, but I don't think it's urgent and I already sent my > SMMU pull for 4.11. I'll send this as a fix after the merge window. OK. Thank you. > > I suspect we need something similar for io-pgtable-arm-v7s.c, too. Agree. On the whole I will be able to make similar patch for arm-v7s, but I won't be 100% sure since I don't have any boards where arm-v7s compatible IOMMU installed. Shall I make patch for arm-v7s too? > > Will -- Regards, Oleksandr Tyshchenko