From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v1] dmaengine: idma64: Use actual device for DMA transfers Date: Tue, 19 Mar 2019 12:57:47 +0000 Message-ID: <20190319125747.GC5514@sirena.org.uk> References: <20190318153930.25641-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Pk6IbRAofICFmK5e" Return-path: Content-Disposition: inline In-Reply-To: <20190318153930.25641-1-andriy.shevchenko@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Andy Shevchenko Cc: Vinod Koul , dmaengine@vger.kernel.org, Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, Greg Kroah-Hartman , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-serial@vger.kernel.org --Pk6IbRAofICFmK5e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Mar 18, 2019 at 06:39:30PM +0300, Andy Shevchenko wrote: > Intel IOMMU, when enabled, tries to find the domain of the device, > assuming it's a PCI one, during DMA operations, such as mapping or > unmapping. Since we are splitting the actual PCI device to couple of Acked-by: Mark Brown --Pk6IbRAofICFmK5e Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlyQ50oACgkQJNaLcl1U h9BWoQf6AikcRK0ln1GJY2lTfUMdPnWYgLla9DdKl8DY9TMEK8UIvOJLkOPFkkgZ 8MBJdiL+2II3x3nDJmkz+LgVghlFukCuHRTEHjcY4fKeFX5Dbqcm0/KQhgJTD0NW XrHhGP7Bm1FIyC9q5fSsTnpmiKyVsizCmShnC0/rqPfihoC69a7KQJ7L9PxTyQkT Sg7nq+Qo2JqE18YiI4YRrqOlnfQ7Ref1yf5zxViZwH2UEFFhnjJT/PcBrun2o2zc rlBbnNRpHo/8qJEvhjwG9A8ulx5Ofvvj3v8pa9AR5R2iFU4EzVSeVCZhQXEBk5ak gvQD1TxaTtRxk33YEyZBR7RElp3wZg== =yBp4 -----END PGP SIGNATURE----- --Pk6IbRAofICFmK5e--