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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 BA877CEBF61 for ; Mon, 17 Nov 2025 11:37:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vKxXJ-0001tP-O0; Mon, 17 Nov 2025 06:36:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vKxXI-0001tG-Hj for qemu-devel@nongnu.org; Mon, 17 Nov 2025 06:36:44 -0500 Received: from sender3-pp-f112.zoho.com ([136.143.184.112]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vKxXG-0001dA-Bk for qemu-devel@nongnu.org; Mon, 17 Nov 2025 06:36:44 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1763379377; cv=none; d=zohomail.com; s=zohoarc; b=h/MJ8PPyLpfgg/NmiET+kK9mMjmcZiZlfPEdFz7kZL3xYZ9CaPSu/VcENqjuFSkMWuB/kN1AyqJJ+LNXJdF73pPY2RspNopfwvLAP0OYWKd1HhAFvxjFRZajv3zjbFj0nLPKKdcPtyBG51t8iaFboKomNyHsv+8KVkXL7DmX7Wk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1763379377; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=kQQzQBE1mfx665VnjnrOCO6dH5yq8jyVkPNmCCvB/zc=; b=UDBVQAGyMUMi7757kTmxennb79qeGtiwBWbqLhvt9r0ozn6cNQSr7IigNeuPECFBIZ34BgVLHaZU8Vt0J8H+s5eqDQQyiy6aP3le/HUJA91EdQ5sMi57l2Dvci5EPsFuqBu+LV+RIMdBAtb+joeTkoeMrt2n/ZYWxe84i3TkBS4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1763379377; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=kQQzQBE1mfx665VnjnrOCO6dH5yq8jyVkPNmCCvB/zc=; b=ihGac95j0t1m91ftI5qp5d3qk8XHo/tiqKSJ+XCcYJfj0euPsE+mIUwwfp16e2vk 4rw7JJSrQn6IsbA5HObpJ9hDSft/5RcM8qlt4SESIvU2a+nz4UlYA2VKVwvImNxCGPN ly7+qiBsnSTD4mTV8H5YQHSIJNoFDBkw1HcfzXiM= Received: by mx.zohomail.com with SMTPS id 1763379375608964.7270456943281; Mon, 17 Nov 2025 03:36:15 -0800 (PST) Message-ID: <60ae7642-db9c-4f1d-936c-f7a4fb4ab455@collabora.com> Date: Mon, 17 Nov 2025 14:36:10 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/8] virtio-gpu/next - misc fixes and MR handling To: =?UTF-8?Q?Alex_Benn=C3=A9e?= , Michael Tokarev Cc: qemu-devel@nongnu.org, David Hildenbrand , Paolo Bonzini , Eric Blake , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Markus Armbruster , Akihiko Odaki , =?UTF-8?Q?Marc-Andr=C3=A9_Lureau?= , Peter Xu , "Michael S. Tsirkin" References: <20251014111234.3190346-1-alex.bennee@linaro.org> <874iqtm2c5.fsf@draig.linaro.org> Content-Language: en-US From: Dmitry Osipenko In-Reply-To: <874iqtm2c5.fsf@draig.linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External Received-SPF: pass client-ip=136.143.184.112; envelope-from=dmitry.osipenko@collabora.com; helo=sender3-pp-f112.zoho.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 11/17/25 12:32, Alex Bennée wrote: > Michael Tokarev writes: > >> Hi! >> >> 2 changes from this series has been applied to the master branch: >> >> 9f714c4b20 hw/display: add blob map/unmap trace events >> 0c6d6d79a5 ui/gtk-gl-area: Remove extra draw call in refresh >> >> but the rest weren't. And it looks like some are worth to be >> considered at least. >> >> Alex, maybe you can refresh the series and re-send? >> We're entering feature freeze stage with 10.2.. > > There were problems with the other patches leading to leaks in > MemoryRegions. Akihiko has been looking at alternatives patches to > re-factor MemoryRegion handling and also investigating the sub-optimal > RCU behaviour that causes the test case (patch 8) to lock up on the > current master. > > Longer term I wonder if there is a better backend we can use that avoids > the need for the complex blob/MemoryRegion dance we currently do between > threads? The MAP_FIXED feature will close MR problems [1]. [1] https://lore.kernel.org/qemu-devel/20251116141427.2325372-3-dmitry.osipenko@collabora.com/ -- Best regards, Dmitry