From patchwork Wed Jan 26 20:51:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 50469 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 03C90385803A for ; Wed, 26 Jan 2022 20:52:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 03C90385803A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1643230324; bh=g/iJfEuu+o2Lr1FKim1CUuaMMcPFCKQIaTao/zqhWvI=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=PTRepf33WeMqoxIjk+mpSQfZQEG6mivDwL8iM05qlocC4hZlZG0JpvNEuQP/EPx/p OSU6SoZwIAqerEplTBPXrQKawJ/52fzCwEJ4ToNwnLlpfpl/zoJ2GeyyQIc4NN3wdj v/u9bw4R5Df27YC/os398MUgC4LW/yINxvHHztFU= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by sourceware.org (Postfix) with ESMTPS id 4173C3858C83 for ; Wed, 26 Jan 2022 20:51:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4173C3858C83 Received: by mail-pj1-x1030.google.com with SMTP id r59so759496pjg.4 for ; Wed, 26 Jan 2022 12:51:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=g/iJfEuu+o2Lr1FKim1CUuaMMcPFCKQIaTao/zqhWvI=; b=jrjtcGkVJBA+mznQpuLRrD+xYaXQBBJcFR3EyfilWALWbqakuES5pqLtuaWmyXcI0M d+URdcDIbrjNn8inbQeVHWhvp0/Z9bw/UgQIZatW/G4pw1F4GdyzOL/B88boLDFoV7w7 JWWdAJV3oHGr4G6TTdmWIHgLu6XxY01tP4dDk5AQWTBIF2OHRAfc2ksRspFQwPSWCqhz E9+xrDvvAXVtmONbvDDpqSxYn8+sy0nvlcmbXjXaZLkvwLeW+gz/CATMhgatCwKVvq/W cFM04vlfte+Q3y1WdXsUrUNDbrBSb9ySlh4Ofwc+0MH/DFnDhuJDsDOwkIot/gx9KvVw CvBA== X-Gm-Message-State: AOAM532ERLUD+j5QDycYHl1PCzm4ocoFngVlrERVosyK0jU5y4JB8fLd x1LIg1btSG+LKplPSrPdy871LYOBHoU= X-Google-Smtp-Source: ABdhPJyPtWflrLpP0+4zRnn2b7YMSEO6ZZH9ch2hIw1xR7ZTJR6DGZaLtSOBE2npE/mpP5toFWejOg== X-Received: by 2002:a17:903:1105:: with SMTP id n5mr201763plh.99.1643230281364; Wed, 26 Jan 2022 12:51:21 -0800 (PST) Received: from gnu-tgl-3.localdomain ([172.58.35.133]) by smtp.gmail.com with ESMTPSA id x17sm2818604pfu.135.2022.01.26.12.51.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 12:51:21 -0800 (PST) Received: from gnu-tgl-3.. (localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id 04A56C0525; Wed, 26 Jan 2022 12:51:20 -0800 (PST) To: libc-alpha@sourceware.org Subject: [PATCH] x86: Use CHECK_FEATURE_PRESENT to check HLE [BZ #27398] Date: Wed, 26 Jan 2022 12:51:19 -0800 Message-Id: <20220126205119.2000487-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3028.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Libc-alpha" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" HLE is disabled on blacklisted CPUs. Use CHECK_FEATURE_PRESENT, instead of CHECK_FEATURE_ACTIVE, to check HLE. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- sysdeps/x86/tst-cpu-features-supports.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c index 46b2c7bf83..9f10f02954 100644 --- a/sysdeps/x86/tst-cpu-features-supports.c +++ b/sysdeps/x86/tst-cpu-features-supports.c @@ -130,7 +130,7 @@ do_test (int argc, char **argv) fails += CHECK_FEATURE_ACTIVE (gfni, GFNI); #endif #if __GNUC_PREREQ (11, 0) - fails += CHECK_FEATURE_ACTIVE (hle, HLE); + fails += CHECK_FEATURE_PRESENT (hle, HLE); fails += CHECK_FEATURE_PRESENT (ibt, IBT); fails += CHECK_FEATURE_ACTIVE (lahf_lm, LAHF64_SAHF64); fails += CHECK_FEATURE_PRESENT (lm, LM);