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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D8723C9830E for ; Thu, 24 Sep 2026 15:35:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 33F6E10F674; Thu, 24 Sep 2026 15:35:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="ZPI02YoR"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1569110F674 for ; Thu, 24 Sep 2026 15:35:09 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 8197C601EF; Thu, 24 Sep 2026 15:35:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDA0D1F000FF; Thu, 24 Sep 2026 15:35:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790264108; bh=8dvQ0YkOHOVnvCqW6zuRUA8sOxa9Q6m6f3jc73jM9xc=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ZPI02YoR6gqKIq9iseZqS+D0tb8btuGXszm2+MPzVSUuZYpsT+HNvlnRy0kBHZ9qc XbNDRfl3cfGvLKOwYihDzloLYV9W21YKRFlCczjFU0/cjlbkMJbrS/MGr7fW3NLYht eYd+HfjsnPPD0NkEYwjR9DMdD4RpVKZ3A/hu8GwNX+oIsPbxDLEWn4GLJlFudhWyny m+U5TfCv+GlYGSNGFy3HnNAXYibnpFXe0PntMxyvIqJU4DcEaIKAUNjd6DklN1Wp0N U0vtZ5+4qlLKeahf1pEk1L6BvlvWbFV7DhSEXGq7DwkTTrG0f8xjiigCuJTaQYyNyg lSK2bcvNsWcGg== From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 4/9] vfio/pci: Add a helper to look up PFNs for DMABUFs To: "Matt Evans" Cc: media-ci@linuxtv.org, kvm@vger.kernel.org, linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org In-Reply-To: <20260924152159.49702-5-matt@ozlabs.org> References: <20260924152159.49702-1-matt@ozlabs.org> <20260924152159.49702-5-matt@ozlabs.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 24 Sep 2026 15:35:07 +0000 Message-Id: <20260924153507.EDA0D1F000FF@smtp.kernel.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > Add vfio_pci_dma_buf_find_pfn(), which a VMA fault handler can use to > find a PFN. >=20 > This supports multi-range DMABUFs, which typically would be used to > represent scattered spans but might even represent overlapping or > aliasing spans of PFNs. >=20 > Because this is intended to be used in vfio_pci_core.c, we also need > to expose the struct vfio_pci_dma_buf in the vfio_pci_priv.h header. >=20 > This move also adds a new member, vma_pgoff_adjust; this is consumed > by vfio_pci_dma_buf_find_pfn(), but will be set in a future commit. > Add it now to reduce the number of functions touched by later commits. >=20 > Signed-off-by: Matt Evans Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260924152159.4970= 2-1-matt@ozlabs.org?part=3D4