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Thu, 25 Mar 2021 17:54:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=kernel.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CWCAHKwxuzAi for ; Thu, 25 Mar 2021 17:53:59 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp1.osuosl.org (Postfix) with ESMTPS id B7987847EF for ; Thu, 25 Mar 2021 17:53:59 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 005376192E; Thu, 25 Mar 2021 17:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616694839; bh=p9Fw2VLMXBm9WgC0jrRce9sCideLVwWWxngLieDXLLw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ggTDTbr92KwP/mo+C2q0J3WFddw0H+IKJWQBbaFFSjZ5oY8Dmu4wHRa9QVpWJLR2M O3/vjS5TtRUHfnaRhuhH/rNtOQTOO2a2fJIzlzll1Y5bQ5WFqn1+hqZKhytwGgCoCO TNj7hpKX3eWJHHdHVJDt6rUNRefcyfO8Cti2AkVjjcdUqTt1NWAtxMoBMCloPgTEpo vzkR5v1+RT5byZy9E8NSsabT0RHHcbeKAzNgxrRERVo7GSEt5GxYjDpuN5k6vnGkg2 I+luU5xrMQsGQiAvflIQDX0P5uf5qLkgkPJw/RrXiCRCGzyFk9yZgbzmMXf9fEqWQf 5SFPdUDzKptyg== Date: Thu, 25 Mar 2021 17:53:54 +0000 From: Will Deacon To: John Garry Subject: Re: [PATCH v2 0/4] iommu/iova: Add CPU hotplug handler to flush rcaches to core code Message-ID: <20210325175354.GE15504@willie-the-truck> References: <1616675401-151997-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1616675401-151997-1-git-send-email-john.garry@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: dwmw2@infradead.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com, iommu@lists.linux-foundation.org, robin.murphy@arm.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Mar 25, 2021 at 08:29:57PM +0800, John Garry wrote: > The Intel IOMMU driver supports flushing the per-CPU rcaches when a CPU is > offlined. > > Let's move it to core code, so everyone can take advantage. > > Also throw in a patch to stop exporting free_iova_fast(). > > Differences to v1: > - Add RB tags (thanks!) > - Add patch to stop exporting free_iova_fast() > - Drop patch to correct comment > - Add patch to delete iommu_dma_free_cpu_cached_iovas() and associated > changes > > John Garry (4): > iova: Add CPU hotplug handler to flush rcaches > iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining > iommu: Delete iommu_dma_free_cpu_cached_iovas() > iommu: Stop exporting free_iova_fast() Looks like this is all set for 5.13, so hopefully Joerg can stick it in -next for a bit more exposure. Will _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu