From nobody Fri Sep 9 08:20:14 2022 X-Original-To: dev-commits-src-all@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 4MP87R0YRNz4c5Z9; Fri, 9 Sep 2022 08:20:19 +0000 (UTC) (envelope-from tijl@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (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 4MP87Q73LFz3M0V; Fri, 9 Sep 2022 08:20:18 +0000 (UTC) (envelope-from tijl@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662711619; 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=qGYvyL413jzGRP1mZbGXLl9MufLCiJUEs9Saoqry1zE=; b=dmrS02ttD/i8pv64PeNAu1LDjbpHEW85njjMGMmmMNP/fTTH8TKPeQItx5v4e+ggAhuLwC g6VwZrwx8ZZpBQJbo/OCrzkqO8vV5rReuFy/aeaZneThsoMr7KbOs82I6fB680qsI2Puva K8IdwgDostKFxOwzUq1yWsasI/9fbU9J6t9vn1OwG939Uc6tLYd4xvNmZxw+V+1tOTpfAw +FktETMRP5aCWk8L45kposwxv/jUBQCBxrrUcLjyiROV5MvZ37c3Wce1hGyU+sRVEa17F6 EkNdlu9SPbCb4qj8Gtydo4Lx/iGNy8gw0/MNOoj9uBG3v8ikV+vmQ8CYjWuWkQ== Received: from localhost (unknown [IPv6:2a02:a03f:894b:4700:c8f0:e9ec:7cff:eaf9]) (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 4MP87Q12Jpz1CZ9; Fri, 9 Sep 2022 08:20:18 +0000 (UTC) (envelope-from tijl@FreeBSD.org) Date: Fri, 9 Sep 2022 10:20:14 +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: <20220909102014.7b89aa92@FreeBSD.org> In-Reply-To: References: <202208241925.27OJP9Fh069091@gitrepo.freebsd.org> <20220906171826.1629cfcf@FreeBSD.org> <20220906231745.1a0f3c15@FreeBSD.org> <20220907183804.29829b14@FreeBSD.org> <20220908144909.7e6a0d6b@FreeBSD.org> <20220908190009.6377b71a@FreeBSD.org> List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662711619; 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=qGYvyL413jzGRP1mZbGXLl9MufLCiJUEs9Saoqry1zE=; b=q/I/0yACb4xeGU4LLLIo0aiwmNWgwQrhcI6LBfJ7dFur5fYIu2tNh0b7aFbAFd9/wMpk4L 4XywR+diokGndf9I/C9a4RmWq9p8oD4rwHJTB/uRnZE3qb2SNTv1uHygyc51JRwflhEWmS IAXBMf6JaTyMaBOgaIT8W6f0gqgdan8yKNczaPuoT46Vi4IzekXihY+ua8rN+mzyMtejz8 ++sRJMU8lrKdDAibccu5L8E5ybbNe6lYP+rygWHflEEHjMvqlYzVRym2humxLgJ9t1ge1Z XEvWoh4Z8/cqbSuyOltM7lnZ97ip7TcSsFdWY86OVNW1fUQd9JHQ69rTNKC4bg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662711619; a=rsa-sha256; cv=none; b=euFLqGL3TdlCa7SqXMbYBQ7bJObB9qLrBaRHnk1ONqDolrZUZJgGMZI2d1y7h2EGlryGh0 spR48H3m3TUwdh/vrSroEjtaAPDAyD5F2r4PkBHEdOXTU943SjZIGCjBzKEpitmDWMn76w 99TpxetPbzGbdma1B5/AP+LbRLQzqtvuTogxr2AvM0RB4QZQtbD/wYM9gC73vnHsB+QQ11 RxeCIjGUVQiawAEKlnXvjFKYhx9iKbH5yjVbCbWx4LxX3AEOH27dK8AsmrfAIr7V5qwv/L +4RUnWkZY5PTpQB16UINOE5dqAACd5DwqoRJjXHFMmDeGtXZtkimtbc0cGU/pg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N On Thu, 8 Sep 2022 23:16:56 +0300 Konstantin Belousov wrote: > I updated my ast branch to the commit 6bf5c0aad02323a, which hopefully > would fix the issue. In copyout_fast %edx has to point to copyout_fault before pf_y1 now.