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 6D53CC88E45 for ; Fri, 11 Sep 2026 14:55:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6FAF010F658; Fri, 11 Sep 2026 14:55:41 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="FjR9zfv4"; 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 4E5AC10F658 for ; Fri, 11 Sep 2026 14:55:40 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 1C48142E89; Fri, 11 Sep 2026 14:55:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B23C51F00899; Fri, 11 Sep 2026 14:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789138540; bh=Ehlxs4vtMgR9RcAlIZUqnFbAgU2juQBBekf61dpk1gE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=FjR9zfv4KmsnbMNjNP8zMHEVtTLrSZIKhwZoINZiiIWxAEvJ2hGhu6t7rV34Ww4Rt rScV7PUuqn+/Pzc/WY9c44DO7Jq5vMCDBdjMg1KEZh2/AYGexor8ZJnZAo8LfmtnYP i0Il5CZkeZfP9UIlCjbl1xDKn+Zn2Q0WfCXIR46PDdkLRb9v2LVxfCzYm6UeAjfTqa evuksuBhBTzGvFDf0j0bUvGcf0WeX0sC/TStxcU2IzVw/t4CEW9mBLc2/u94yg5SNU +6cVp8QaeX76boFziDXLC4kCsnx6jeNueZIc+Afm7CTIrYPFQYtIYmQJkLVNO6ox1D 4+ovlQYjqrzfQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v1] Revert "drm/virtio: Allow importing prime buffers when 3D is enabled" To: "Dmitry Osipenko" Cc: "Eugenio Perez" , dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev, "Michael S. Tsirkin" In-Reply-To: <20260911144204.2089401-1-dmitry.osipenko@collabora.com> References: <20260911144204.2089401-1-dmitry.osipenko@collabora.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 11 Sep 2026 14:55:39 +0000 Message-Id: <20260911145539.B23C51F00899@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" > Guest userspace may import udmabuf to vrend. Vrend doesn't support guest > blobs, and thus, further 3d operations with the imported blob are failing. > Typical scenario of the problem shown with mouse cursor RGBA image import= ed > into virtio-gpu, which previously was rejected by virtio-gpu driver. > Revert enabling guest blobs importing into vrend to fix the regression. >=20 > Link: https://gitlab.freedesktop.org/virgl/virglrenderer/-/work_items/674 > Fixes: df4dc947c46b ("drm/virtio: Allow importing prime buffers when 3D i= s enabled") > Signed-off-by: Dmitry Osipenko Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260911144204.2089= 401-1-dmitry.osipenko@collabora.com?part=3D1