From owner-freebsd-hackers Mon Nov 15 10:56:21 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from yana.lemis.com (yana.lemis.com [192.109.197.140]) by hub.freebsd.org (Postfix) with ESMTP id 8F0CD15011 for ; Mon, 15 Nov 1999 10:56:10 -0800 (PST) (envelope-from grog@mojave.sitaranetworks.com) Received: from mojave.sitaranetworks.com (mojave.sitaranetworks.com [199.103.141.157]) by yana.lemis.com (8.8.8/8.8.8) with ESMTP id FAA21300; Tue, 16 Nov 1999 05:25:53 +1030 (CST) (envelope-from grog@mojave.sitaranetworks.com) Message-ID: <19991115135516.21972@mojave.sitaranetworks.com> Date: Mon, 15 Nov 1999 13:55:16 -0500 From: Greg Lehey To: Clinton Xavier Berni , freebsd-hackers@FreeBSD.ORG Subject: Re: upcall Reply-To: Greg Lehey References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: ; from Clinton Xavier Berni on Sat, Nov 13, 1999 at 04:14:02PM -0500 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Saturday, 13 November 1999 at 16:14:02 -0500, Clinton Xavier Berni wrote: > > Hello, > > How do I access a user level data structure from the kernel. In general, you don't, unless the user wants you to. > Are there any Upcalls that I could use? No. What are you trying to do? The only way to get data is to have it passed. You can then use copyin() to move it to the kernel. Greg -- Finger grog@lemis.com for PGP public key See complete headers for address and phone numbers To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message