From nobody Sat Oct 23 00:26:49 2021 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 6C7FA1822125 for ; Sat, 23 Oct 2021 00:26:51 +0000 (UTC) (envelope-from jrtc27@jrtc27.com) Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HbhqH2LcVz3Kbq for ; Sat, 23 Oct 2021 00:26:51 +0000 (UTC) (envelope-from jrtc27@jrtc27.com) Received: by mail-wm1-f54.google.com with SMTP id 67-20020a1c1946000000b0030d4c90fa87so3749420wmz.2 for ; Fri, 22 Oct 2021 17:26:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=tO3mfJdmdYe6Xp1Siz0LOXpOQoj/RdjdZqmTfYfjUmM=; b=AgtkY+2KRNEEIQy9pEyEVcZYH9mgcKJc+TJCrkTzUks8dgEm5j31EzdSpa2IqwPxdh cbnkq+O9nzKp1TOjLhOMCQorwY7MXevjvRaRR76ASg+sEOtnJ32iM3Q6jqQvSr8bW+XQ a/OabSxyJBuROv7aiJvFwGnMeKx72Gzx/lxmdyEU4vdfgF3D3DU3vMz2fBPW2sKBmoJE fS5AVbSc7ni1xZhFlCJJdcWNKXS9dD8ChGBOI9efFfF5sr80X96hqdNZHyTx1G/qd3Ex nJeEHBmT15hTwZ9FsATB3ZqllrM4VCGQlAdo7GBRB0uA47L+5Yl0NfCI77PeGBm6vsNp 7r3A== X-Gm-Message-State: AOAM533lRvQmZZkjdsiL7h7TuZ9XbZEwwzODSnog35yfs/QmPuAVD8Xz u6eYMfAi8d1BILcVPBHpCE9+JA== X-Google-Smtp-Source: ABdhPJyZi+L3wYubGa/KFYpGqiDJCsNRodfTemkkRxz9gwlyC6mcz7bv3q3goFoOyTcp+8sp3hq0Uw== X-Received: by 2002:a1c:4489:: with SMTP id r131mr2110349wma.1.1634948810278; Fri, 22 Oct 2021 17:26:50 -0700 (PDT) Received: from smtpclient.apple (global-5-141.nat-2.net.cam.ac.uk. [131.111.5.141]) by smtp.gmail.com with ESMTPSA id e18sm564361wrv.44.2021.10.22.17.26.49 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Oct 2021 17:26:50 -0700 (PDT) Content-Type: text/plain; charset=us-ascii 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 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: git: 362c6d8dec6d - main - nehemiah: manually assemble xstore(-rng) From: Jessica Clarke In-Reply-To: <202110222331.19MNVYlE018013@gitrepo.freebsd.org> Date: Sat, 23 Oct 2021 01:26:49 +0100 Cc: "src-committers@freebsd.org" , "dev-commits-src-all@freebsd.org" , "dev-commits-src-main@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: References: <202110222331.19MNVYlE018013@gitrepo.freebsd.org> To: Konstantin Belousov X-Mailer: Apple Mail (2.3654.120.0.1.13) X-Rspamd-Queue-Id: 4HbhqH2LcVz3Kbq X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On 23 Oct 2021, at 00:31, Konstantin Belousov wrote: >=20 > The branch main has been updated by kib: >=20 > URL: = https://cgit.FreeBSD.org/src/commit/?id=3D362c6d8dec6dfbedc5717e4576904227= 9a1dd3df >=20 > commit 362c6d8dec6dfbedc5717e45769042279a1dd3df > Author: Konstantin Belousov > AuthorDate: 2021-10-20 22:42:05 +0000 > Commit: Konstantin Belousov > CommitDate: 2021-10-22 23:31:16 +0000 >=20 > nehemiah: manually assemble xstore(-rng) >=20 > It seems that clang IAS erronously adds repz prefix which should = not be > there. Cpu would try to store around %ecx bytes of random, while = we > only expect a word. FYI: https://reviews.llvm.org/D112355 Jess