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Wed, 21 Aug 2019 07:56:10 +0200 Subject: Re: Build regression in Linux 5.3-rc5 with CONFIG_XEN=y To: Christoph Hellwig References: <825549ed-8aa4-b418-8812-15a9d3cc153e@arm.com> <0b019cdc-6f0e-c37f-2be7-c24293acb8cd@gmx.net> <20190820012415.GA21178@lst.de> From: Stefan Wahren Message-ID: Date: Wed, 21 Aug 2019 07:56:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190820012415.GA21178@lst.de> Content-Language: en-US X-Provags-ID: V03:K1:QZATAYirQLOIduivMgpncQ2CfI98TvCV4SMQF8HUui/JtOK6LYY hGl72BSxhSoQDV3BW6L3jqDzjQpeYkj2PcHaVldzddksqhK8iow286NGqtT1jFnOuUWpci6 OPHxrHM4CBPbqjdcVYjG1Fp36X/BmEUm/Vkhl20LL5dQ7fEaCV9tVDTtvp5vSU5GFd26NMd Ji0amAZdMKuWNA1Oa5DrA== X-UI-Out-Filterresults: notjunk:1;V03:K0:yBimPWIgeWs=:TXG3Gr+BpVlMx2ujdefSej I/AjxYih0fkfHyhTpAI6vAtdifphteoSQdeWnT6xk557kCC7XHN0bypgqHC9AveTVxjZNUcDZ 9nZmKT6RgG3poRVYsJ6Bs5KisRCUoUet0MAPglamSFj1gKtAQKCQAhkWQaw/48GIxF6eb3FDu VTVPSvsqIK8YW1dMvfpej62raHDSyUBs4PiJ6mgp7fA3aCXF/KIv6W4S2guzsUsgk0RCobqXx Fj6MTzLwFZObhKNMO79J0hn5RAKFKU4jEFJwNbULE8U6Kbnw7z/sTuI+QElfdm67CWL2VEa37 /6OvbHdZHtXG4pjfV83xcYVY4kouItmIYYKiMjnEb6f+Ii98+P37aHrXWmz5NxpBUd+N2JFyZ 9Us2XtgRj6zqtj8mOrli6hFmF9Wndx9Jyy7iYpAMFjOG+GUW9IciwnTEWuKFY/Z940Lchx5ou TL3X7mRpfUBOMt1TVJFW0Ngcl7GgmLJKuky1MZvTqOhiVjEWVBWd2N/Rg45gCbwpvb+AkFSZP 0crDSU6CyhRMnnRvxdR6wdQJl+ttR+AKVUVqXtwJVrzkgf771Mzfq5tgk5GIaC2zWeT1QBmtI grbnWdvPEae42RfR4v3yx/MlqZYCXUksggH3xbaxmg1eykrjMU3QFzVG2cvnOs+2A7Fe64oaG 6rWautZIr3AhfapB/47sGRj9gr6+5pVc+vbciOOBaOUJiPF4cphPGWlcSAVvrYU6yORnKVY5y uqatnknUtxKs++VWkyJr9gfVPic3qv3PShsl3/5WCn86Rdvgtzw8g7V0p45xJsZVuVIMDNP5v oN2q6dkw5tnqMc9HKgRwLbBmufu5o1ajKN6xWNymlqsyJ59JKO04rcEgPjX5HNHBRMLhQlNf/ Fm+0Aew9PeRCZCkYapuXj8Ur+xY6GCKvU3LPEOMbgSxYQLI0niMbMWXpEzQXoN8P6Qr/Yb534 1liGHWiO1vU3VWAHpdNksWm/pgGEQFVaGfaDgZNj2CEnTv2yjq9IiCoo/fLZvONd/8ASsBR1R Z5qWIaYjrPqoUy/70KPJdDJUuUJsijZCcPkQf3lkFibTAEKifnN7TXgjILug8NhYaQuts5Xq+ /shZzQbaN22LO1JQetSuIfSuwf97/PizM40CGqRDZpJpj37EACHqO2fKCtuLzL7yyKw0fi6yy 8xIwc= Cc: iommu@lists.linux-foundation.org, Robin Murphy , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Am 20.08.19 um 03:24 schrieb Christoph Hellwig: > Hi Stefan, > > please try the patch below. > > --- > From e0570628d96faa50ebfc94ce8e545968336db225 Mon Sep 17 00:00:00 2001 > From: Christoph Hellwig > Date: Tue, 20 Aug 2019 10:08:38 +0900 > Subject: arm: select the dma-noncoherent symbols for all swiotlb builds > > We need to provide the arch hooks for non-coherent dma-direct > and swiotlb for all swiotlb builds, not just when LPAS is enabled. > Without that the Xen build that selects SWIOTLB indirectly through > SWIOTLB_XEN fails to build. > > Fixes: ad3c7b18c5b3 ("arm: use swiotlb for bounce buffering on LPAE configs") > Reported-by: Stefan Wahren > Signed-off-by: Christoph Hellwig Tested-by: Stefan Wahren _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu