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 A55A5CA5FED for ; Tue, 6 Oct 2026 19:48:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D459A10E0FC; Tue, 6 Oct 2026 19:48:26 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="IfUD5+IL"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5235010E0FC for ; Tue, 6 Oct 2026 19:48:25 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 2325440951; Tue, 6 Oct 2026 19:48:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6EC21F0089B; Tue, 6 Oct 2026 19:48:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791316105; bh=nj3394WSvWjO9Ky7954FHH86JHXjkxYr/8u2g+5vpKk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=IfUD5+ILpXR8vcSwuOemGZnhdR3JjELT1mUp7xcj34PsVUVCydWbTQqFRqtFd6TeG j8HHLnFgdSwInF9cWc2K6Xt6hsvP6uX6TRAaNRc5YrHu71WHIjQdDhUbBRYcdsSrYx VWfb/VMF1jwBdj3S0bgnDekUV94ZNflsFGxi3mLP5RW1AG9HMqeLS/WkKKdw8iauRl MfJX4qMiuHOkpjR3a/0KpwzIj+Lj50sAocHlR/w10cUwl476apV9YfNmPymcZK7mpF XgIGKBXNdddb6qeYh8/BHCTmPFJVUKm4HAcfuXnWfsGL+vkLV1hkfiJTtwgVA6je+Y QluY72l5ftxvQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v8 4/9] vfio/pci: Add a helper to look up PFNs for DMABUFs To: "Matt Evans" Cc: dri-devel@lists.freedesktop.org, linux-pci@vger.kernel.org, media-ci@linuxtv.org, kvm@vger.kernel.org In-Reply-To: <20261006193643.76330-5-matt@ozlabs.org> References: <20261006193643.76330-1-matt@ozlabs.org> <20261006193643.76330-5-matt@ozlabs.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 06 Oct 2026 19:48:24 +0000 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/20261006193643.7633= 0-1-matt@ozlabs.org?part=3D4