From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: [RFC ABI V5 07/10] IB/core: Support getting IOCTL header/SGEs from kernel space Date: Fri, 28 Oct 2016 18:46:28 +0300 Message-ID: <20161028154628.GP3617@leon.nu> References: <1477579398-6875-1-git-send-email-matanb@mellanox.com> <1477579398-6875-8-git-send-email-matanb@mellanox.com> <20161028065943.GA10418@infradead.org> <20161028151606.GN3617@leon.nu> <20161028152138.GA16421@infradead.org> <20161028153306.GO3617@leon.nu> <20161028153725.GA14166@infradead.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xXygN3QAmJYWdGtb" Return-path: Content-Disposition: inline In-Reply-To: <20161028153725.GA14166-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Christoph Hellwig Cc: Matan Barak , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Doug Ledford , Jason Gunthorpe , Sean Hefty , Christoph Lameter , Liran Liss , Haggai Eran , Majd Dibbiny , Tal Alon List-Id: linux-rdma@vger.kernel.org --xXygN3QAmJYWdGtb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Oct 28, 2016 at 08:37:25AM -0700, Christoph Hellwig wrote: > On Fri, Oct 28, 2016 at 06:33:06PM +0300, Leon Romanovsky wrote: > > Just to summarize, to be sure that I understood you correctly. > > > > --------- -------------------- > > | write | -> | conversion logic | --- > > --------- -------------------- | ---------------------- > > -----> | internal interface | > > --------- | ---------------------- > > | ioctl | --------------------------- > > --------- > > > > Am I right? > > Yes, as long as the write and ioctl boxes do the copy_{from,to}_user. Thanks > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --xXygN3QAmJYWdGtb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJYE3LUAAoJEORje4g2clinJb0P/3KQo9EuoDwEN14ZwxnhOTIq PF/yDy3x6iuPqae6ZXsKi/jnbD1mMdRvEW6PjGWr5miF0D23K3z2JsIo0CJQ2PYf oyG5AKkRRk1MIJ/3PLW6mr/dAfxHVQhcc0eqP3vy8LQLKbynUzkM8kEEHbHUFIh1 35EkeDfu5dP6h/YIGXPXcwqVmrSWzC3VtfBi0z6QpPof9psCA9LrHAF9ZRPCZxPD BfCEO31lK6sb1nkVPrmtZF9Svv9rqAfO2mWUfToDIuDpo+bV+YR9imXvvyiShvCh pe0ssHUMFgiXPGq9LbBGGspduq0LUmTybrQSNJydSD0lIC9F1vizaXBzm09RZrPe /IT7z+SdvrppEbaNvIQz3w1V1LRbL0uZVVnQNwfrUw1BrFutHphXKQ0/3VJKdvF0 VW6WcWBqZdiwhGBT0/5CnurND71blamZEbK9XhcYfWXRQNcLdmh5EQvEY/RTL8qe loP0DNiW97lWRb0LnMzezM3txkQxbimlPAbDKCZQ/1O7wNxwhUmcHTkUFoA5nBa6 jrMRmRPiOYmLOrwMAmntClpboZf2EgkStQr7Ln//H8wAwr/u1RGx5BLU7qHNazQp e4qc1OeWOTbCfvY3VTP4g4zFvGiPCUx+ZqD+IITQ3NfMYgFSv4vaTXM93AnKhXi6 m9Qly3+OeNd93Q/Lp/y0 =953s -----END PGP SIGNATURE----- --xXygN3QAmJYWdGtb-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html