From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH 00/16 v2] iommu: Move domain allocation into drivers Date: Fri, 27 Mar 2015 17:39:24 +0100 Message-ID: <2897269.KbvNjRHUCI@phil> References: <1427373799-18662-1-git-send-email-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <1427373799-18662-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: Alexandre Courbot , linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Arnd Bergmann , Stephen Warren , Will Deacon , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Kukjin Kim , Thierry Reding , jroedel-l3A5Bk7waGM@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Yingjoe Chen , David Woodhouse , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-tegra@vger.kernel.org Am Donnerstag, 26. M=E4rz 2015, 13:43:03 schrieb Joerg Roedel: > Changes v1-v2: > = > * Rebased to v4.0-rc5 > * Converted domain-types to a bit-field > = > Hi, > = > here is patch-set to replace the existing domain_init and > domain_destroy iommu-ops with the new domain_alloc and > domain_free callbacks > = > The new callbacks move the allocation of iommu domains into > the iommu driver, allowing them to put a generic > iommu_domain struct into their own domain struct. This makes > domain handling in the drivers more cache efficient and > prepares the introduction of default domains in another > patch-set. > = > While at it, this patch-set also introduces domain types. > These are internal to the iommu core code for now, there are > three of them: > = > * DMA-API domains > * Identity mapped domains > * Domains unmanaged by the iommu-core, used for > iommu-api so that the users can create their own > mappings > = > The patches have been compile tested for x86, ARM and PPC > and runtime tested on x86 (Intel VT-d and AMD IOMMU). > = > Please review. core and Rockchip bits Tested-by: Heiko Stuebner