From owner-freebsd-net@FreeBSD.ORG Tue Nov 22 09:55:36 2011 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E4409106564A for ; Tue, 22 Nov 2011 09:55:36 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 603548FC13 for ; Tue, 22 Nov 2011 09:55:35 +0000 (UTC) Received: from alf.home (alf.kiev.zoral.com.ua [10.1.1.177]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id pAM9XxIA009154 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 22 Nov 2011 11:34:00 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from alf.home (kostik@localhost [127.0.0.1]) by alf.home (8.14.5/8.14.5) with ESMTP id pAM9XxUo038019; Tue, 22 Nov 2011 11:33:59 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by alf.home (8.14.5/8.14.5/Submit) id pAM9Xvs2038018; Tue, 22 Nov 2011 11:33:57 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: alf.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 22 Nov 2011 11:33:57 +0200 From: Kostik Belousov To: "Paul B. Mahol" Message-ID: <20111122093357.GJ50300@deviant.kiev.zoral.com.ua> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="9EaoY5q4DBbNhnWp" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: net Subject: Re: [PATCH] ndis: safe fpu on amd64 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Nov 2011 09:55:37 -0000 --9EaoY5q4DBbNhnWp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 21, 2011 at 03:49:16PM +0000, Paul B. Mahol wrote: > Hi, >=20 > This patch should fix panic on amd64 when using ndis with drivers > which make use of fpu registers. Do not allocate fpu_kern_ctx on stack. Its size is 528 bytes on amd64 right now, and potentially can grow after AVX support is finished. --9EaoY5q4DBbNhnWp Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7LbIUACgkQC3+MBN1Mb4i9XwCgu2RECzSFo3LnNSIIfE+o1c2f 0n8AoOVq/oemIH8gjI1/Ae7jPmPn38c8 =Ieg1 -----END PGP SIGNATURE----- --9EaoY5q4DBbNhnWp--