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[217.229.16.64]) by smtp.gmail.com with ESMTPSA id c12sm5220873edi.52.2018.12.05.04.35.58 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Dec 2018 04:35:58 -0800 (PST) Date: Wed, 5 Dec 2018 13:35:57 +0100 From: Thierry Reding To: Marek Szyprowski Subject: Re: [PATCH] dma-mapping: fix lack of DMA address assignment in generic remap allocator Message-ID: <20181205123557.GA28929@ulmo> References: <20181204142304.GC2618@lst.de> <20181205101401.3561-1-m.szyprowski@samsung.com> MIME-Version: 1.0 In-Reply-To: <20181205101401.3561-1-m.szyprowski@samsung.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181205_043612_453489_A8BA1C6F X-CRM114-Status: GOOD ( 14.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , Will Deacon , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Guo Ren , Laura Abbott , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4609738880487062776==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4609738880487062776== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TB36FDmn/VVEgNH/" Content-Disposition: inline --TB36FDmn/VVEgNH/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 05, 2018 at 11:14:01AM +0100, Marek Szyprowski wrote: > Commit bfd56cd60521 ("dma-mapping: support highmem in the generic remap > allocator") replaced dma_direct_alloc_pages() with __dma_direct_alloc_pag= es(), > which doesn't set dma_handle and zero allocated memory. Fix it by doing t= his > directly in the caller function. >=20 > Fixes: bfd56cd60521 ("dma-mapping: support highmem in the generic remap a= llocator") > Signed-off-by: Marek Szyprowski > --- > kernel/dma/remap.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) Tested-by: Thierry Reding --TB36FDmn/VVEgNH/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlwHxioACgkQ3SOs138+ s6FrEQ/+JDxH1WopBJG6bpMeKByiWYJdObpk1wWcMYzSme2BnvWsUJW1OM7ctUOT AZKVxbWFbaDJdLs9xlkIkVAOMe9i9eGkwFJB0IugR7NlhH3HV1VPbd99K4VvmV1q hAtBq8UEod1YXBD7X836sJLRsYwzEb6TP6E2en5EPMDgrOS5N1rhcCyslorrXoqs h+n3wZllTQxBr3liY3FFwawKDYuSj8PRqsn8AKXh5KXJS6F718lpPxL4PmnhWPUB 76YA6uqe5mYPvdxAS7lEhM+BjuNBRSO7rGSOJpBVkcXbDxb3BJCGMnhUbmnjRDCH 0zyIyaKQa926YoZIhSOcWCIgQdPpXUWf67BOaX7phmL0fIUwfjJKsMQY80Wcqxxu YzqE36DCHj46h29PbhXbBcy+/bCBZ7YgDCQsHBk6+gYGJbYLj77ouN2L8OrmcDBt +yXpoyQoRDiGhDQ4UBEvK4bAKvBPG77G5Z/he3XvKIwty/ErnKC7aVWpa+a2sn+x mnOz+E7M6eVM/nSkdXRn/wWfAxXYZbwJ5+oLMyKERHEyvl6/acKAoTmH7vNNVmjt TKdXUoEQr1rTzGD05Zlm0wC5sB8+PnCIJQV/g779HpYLNtFJq/YyAF2d2NoVXkcg EDMdZsy7f/vWd0+4oKpR18RvDdKzBuzHUJdiVC/P9rt7FDvI5YQ= =TbI5 -----END PGP SIGNATURE----- --TB36FDmn/VVEgNH/-- --===============4609738880487062776== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4609738880487062776==--