From owner-freebsd-arch@FreeBSD.ORG Wed May 16 22:36:50 2012 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 90401106564A for ; Wed, 16 May 2012 22:36:50 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-we0-f182.google.com (mail-we0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 136A98FC08 for ; Wed, 16 May 2012 22:36:49 +0000 (UTC) Received: by werg1 with SMTP id g1so1036046wer.13 for ; Wed, 16 May 2012 15:36:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; bh=HaVNpt7HtaW9VaFCuTin7sPh0I4xuV0nUaJ9F6mAJG0=; b=f/Cft7PCGu68IpdwgeajnQvpYogvH+HNEdgP+3YbADyXYxmSJs/TNDjB4SM0FQwEy6 n9dpgOzyJfrMo+rf8LfZxQy/+ni1WR+drdgczjBxH6HarV4OeGjCD069A9ouxH1i0MzJ 8wjWOXBwJ+cQRNssvXN3na2lsbSY0KID+rhHA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding:x-gm-message-state; bh=HaVNpt7HtaW9VaFCuTin7sPh0I4xuV0nUaJ9F6mAJG0=; b=TgxD0m7BPU76VOJVvSr7fmLHUs1YTWiELsbhHo9+5JNKXnu3pdH+oNNDNZYkbZuL9D /CLScVdwc2T11N0iUHMUKXJx3OBNxUl/rE/bBk4MFt+WCMo0JSxZDGRMmusF1L/evolK CQIVKX4a8rnpNYyhvBDB3Oriuw/p+BxGj9Cogg3mECtWxBy3ZtknYS0plKKQoRuBjc/F SqxJ48wT5V1W50EK4bkDn3Uzlr0MaUzS5zy0J4X+d3ZcVymddrVRY7FOFzEV+T7Kvxe5 OiiHp/Y5wBGGGBPB1FqgcmbeeQQZIn0QvVZMsAErBxCZHoVgB4NLfsNkuE3qnJ3N02Jc 9qGw== Received: by 10.180.24.103 with SMTP id t7mr45054166wif.16.1337207809146; Wed, 16 May 2012 15:36:49 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.120.6 with HTTP; Wed, 16 May 2012 15:36:18 -0700 (PDT) In-Reply-To: References: <4FAC3EAB.6050303@delphij.net> <861umkurt8.fsf@ds4.des.no> From: Eitan Adler Date: Wed, 16 May 2012 18:36:18 -0400 Message-ID: To: Adrian Chadd Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Gm-Message-State: ALoCoQkY6ZZNh9rH8ugrrZgqkpy/dNyx1kL9IfxRJGC9NHEDRYihSo0q0yLJY554BQfqvYwM7kHH Cc: =?UTF-8?Q?Dag=2DErling_Sm=C3=B8rgrav?= , d@delphij.net, freebsd-arch@freebsd.org Subject: Re: Allow small amount of memory be mlock()'ed by unprivileged process? X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 May 2012 22:36:50 -0000 On 16 May 2012 18:32, Adrian Chadd wrote: > .. what's to stop a fork() bomb from grabbing all pages? + possibly limiting the number of pages per user, =C3=A0 la maxprocperuid. --=20 Eitan Adler