From nobody Fri Sep 9 21:27:22 2022 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MPTbf6KJkz4cN0r; Fri, 9 Sep 2022 21:27:26 +0000 (UTC) (envelope-from tijl@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MPTbf5nBqz3Y4W; Fri, 9 Sep 2022 21:27:26 +0000 (UTC) (envelope-from tijl@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662758846; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ASntdoX4PkkvPznh8SFni+bU56MMzqfziXT5vkvkE9I=; b=mKoGSXsHXDUPV3YNGnbTHq4I8LsyT3s7E4azXLkylCtV2eNhM1JCp47O0uZleFR6CeAixJ 416Rlw5eqMQSb/IjB3tgw724sWmBZA4ralUH5ryTKQM+q108wtrhMc54O1c7QDN5bTQMhR ibp0/D0mArXQkmY5fitl6pdeXh66Dt6OvRCf0iBen6VCha5Nc9Fd47fwDchzVoKqJWaU9B 9sSKKmnLmXCITOX4IT8tQBtZQo8OQJJzLAYOc1WP1/RlUGUZaTzErPL+X/QBKsYIH2tYfz vqRhSg2DFYhne24rroDxLxd+TJmAWs/+1s1owYPUwhKwRhU7oiSV+KaJCxGGCQ== Received: from localhost (unknown [IPv6:2a02:a03f:894b:4700:f168:7ea2:e28:af79]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: tijl) by smtp.freebsd.org (Postfix) with ESMTPSA id 4MPTbd6y8vz1G9B; Fri, 9 Sep 2022 21:27:25 +0000 (UTC) (envelope-from tijl@FreeBSD.org) Date: Fri, 9 Sep 2022 23:27:22 +0200 From: =?UTF-8?B?VMSzbA==?= Coosemans To: Konstantin Belousov Cc: pho@freebsd.org, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: 95f773e59482 - main - i386 copyout_fast: improve detection of a fault on accessing userspace Message-ID: <20220909232722.366082ed@FreeBSD.org> In-Reply-To: References: <20220906171826.1629cfcf@FreeBSD.org> <20220906231745.1a0f3c15@FreeBSD.org> <20220907183804.29829b14@FreeBSD.org> <20220908144909.7e6a0d6b@FreeBSD.org> <20220908190009.6377b71a@FreeBSD.org> <20220909102014.7b89aa92@FreeBSD.org> List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662758846; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ASntdoX4PkkvPznh8SFni+bU56MMzqfziXT5vkvkE9I=; b=PUTgRX2lVbc5+CXRs0BCmL0jTkcxlpwd0kH4E2KTtLU6OPpMDmR3eUmyTwEXVZyL0VIC1c DweD5DTihsqFuKqsphPtV+4ubMYs4aXbh7ZUbqetPt/uz7X/4Z1tECZvcspKo4zJbO07Lf yQR4reNNgetix2VE85DNzRuAfRmdv/jUcX5SKpVMLr3Mnda8Hl2Ldlmf7dS4QFm4M6ApKP WpD1az9mfdqJaHNvE8gmvL5ORJuOLtefMZyOf71/TzRGo7ml6fNvDZDA8Vy/lSM0uYOtx0 gKJuCE14vLWEuyClm7UX175ts48dahB0WwArEo8rIBm5tVMSckvW3fitiaBxfw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662758846; a=rsa-sha256; cv=none; b=RsehgWbedjT6MvCt1wF6xHASpqunGXCm6x3nngGH8o2sXPycXKYY1fHLh7vaTLdVHNaCrf I2YE3qlyqwPHTNieQgnmx9De8cZKEliCTGo4UOPQo4/W0ed2osOGBpudiIRcTmP2G9LDzF Z90Xtlz34Ws1e2298SxbPEAMD51wS15lwCRRlK3iWKThbxvgUurCgbBxwRtEiJjfSQVG34 P/r60QriTu63zwDoQm60MV0iYMOVL7iVmgfw8Dv+zmgjWsm6Mob2f0XzR8supan8IzGYLK fU3nPSj/KZLc10/7XEavBm30RSTdlpYqcnWjoZ6xAua9pRT/iG2jX8H2j/SjWw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N On Fri, 9 Sep 2022 14:07:34 +0300 Konstantin Belousov wrote: > On Fri, Sep 09, 2022 at 10:20:14AM +0200, T=C4=B3l Coosemans wrote: >> On Thu, 8 Sep 2022 23:16:56 +0300 Konstantin Belousov >> wrote: =20 >>> I updated my ast branch to the commit 6bf5c0aad02323a, which hopefully >>> would fix the issue. =20 >>=20 >> In copyout_fast %edx has to point to copyout_fault before pf_y1 now. =20 >=20 > Thank you for noting, should be fixed in b8ca8e5f91ee Thanks! I've been running this for a few hours now without problems.