From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v2 14/15] xen/arm: Add the property "protected-devices" in the hypervisor node Date: Mon, 24 Feb 2014 12:05:21 +0000 Message-ID: <530B3581.1040602@linaro.org> References: <1393193792-20008-1-git-send-email-julien.grall@linaro.org> <1393193792-20008-15-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WHuHm-0006sQ-3v for xen-devel@lists.xenproject.org; Mon, 24 Feb 2014 12:05:26 +0000 Received: by mail-ee0-f48.google.com with SMTP id c13so257506eek.21 for ; Mon, 24 Feb 2014 04:05:24 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Stefano Stabellini Cc: xen-devel@lists.xenproject.org, tim@xen.org, ian.campbell@citrix.com, stefano.stabellini@citrix.com List-Id: xen-devel@lists.xenproject.org Hi Stefano, On 02/24/2014 11:54 AM, Stefano Stabellini wrote: > On Sun, 23 Feb 2014, Julien Grall wrote: >> DOM0 is using the swiotlb to bounce DMA. With the IOMMU support in Xen, >> protected devices should not use it. >> >> Only Xen is abled to know if an IOMMU protects the device. The new property >> "protected-devices" is a list of device phandles protected by an IOMMU. >> >> Signed-off-by: Julien Grall > > You need to send a patch to I already sent the patch Friday: https://patches.linaro.org/25070/. Cheers, -- Julien Grall