From owner-freebsd-questions Tue Aug 27 20:10: 8 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5DC8037B401 for ; Tue, 27 Aug 2002 20:10:03 -0700 (PDT) Received: from wantadilla.lemis.com (wantadilla.lemis.com [192.109.197.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1D4C843E75 for ; Tue, 27 Aug 2002 20:10:02 -0700 (PDT) (envelope-from grog@lemis.com) Received: by wantadilla.lemis.com (Postfix, from userid 1004) id 0CEFB8148D; Wed, 28 Aug 2002 12:40:00 +0930 (CST) Date: Wed, 28 Aug 2002 12:40:00 +0930 From: Greg 'groggy' Lehey To: Pavan Balaji Cc: freebsd-questions@freebsd.org Subject: Re: Copy from Kernel Space to User Space Message-ID: <20020828031000.GS16973@wantadilla.lemis.com> References: <3D386AED1B47D411A94300508B11F18704AD69C7@fmsmsx116.fm.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3D386AED1B47D411A94300508B11F18704AD69C7@fmsmsx116.fm.intel.com> User-Agent: Mutt/1.3.99i Organization: The FreeBSD Project Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-418-838-708 WWW-Home-Page: http://www.FreeBSD.org/ X-PGP-Fingerprint: 9A1B 8202 BCCE B846 F92F 09AC 22E6 F290 507A 4223 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tuesday, 27 August 2002 at 17:11:06 -0700, Pavan Balaji wrote: > Hi, > > My copy from kernel space to user space seems to be giving some problems. I > use copyout(), which returns a success. I checked the source buffer in the > kernel -- it contains the right data, but after the copy, the destination > buffer does not contain the data. > > Am I missing something here? Well, details. You should probably be asking this on -hackers, anyway. Greg -- When replying to this message, please copy the original recipients. If you don't, I may ignore the reply or reply to the original recipients. For more information, see http://www.lemis.com/questions.html See complete headers for address and phone numbers To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message