From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA115C433F5 for ; Thu, 25 Nov 2021 01:59:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353471AbhKYCDD (ORCPT ); Wed, 24 Nov 2021 21:03:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352913AbhKYCBB (ORCPT ); Wed, 24 Nov 2021 21:01:01 -0500 Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61853C0619D9 for ; Wed, 24 Nov 2021 17:29:30 -0800 (PST) Received: by mail-pf1-x44a.google.com with SMTP id x9-20020a056a00188900b0049fd22b9a27so2525277pfh.18 for ; Wed, 24 Nov 2021 17:29:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=5ugeGbQtv5WecOE5/AOsR5g8aqO54J3Un9RXWbwUga0=; b=jzhXD3ohSBw3Q0zc7qs4vnS965hq0pMaMb44DSghjtBd0VNnyveuS+NNbY0wthUlfa mTR72vyS89vtaNCfilkz5hP2NxMR5YdOQ/mYlAzoJXMhZmtwAWpBIeWGVPPmdEiI27ak NhW2IstEH+hzQZMtjpfnI43psq9khFzxn6ELPbIKtGDKNA0Ot8B/xhcBHBkEoiTXnYDK voiqrX23HXyz60tl+hqFsU65cyQPkseWcZnvO9DpMVGl+AI0DYC/sPr0yIBTdD1aLYES wvSk6ZwBTUsFby6wxj5i791vwDPTSTBP6VD2bN1/dq7WX+YRr+yK5tKL1XtDVAU0o1yI Lk2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=5ugeGbQtv5WecOE5/AOsR5g8aqO54J3Un9RXWbwUga0=; b=GrtjJhmwOXkalyv1GS+2BxY/etoaF4l/mj2QzHD1FmnyKNzIUNN/+Pts/JmIT0u5XM 9NpXsMJ6KfrzZLnYRfcCOn7vicoxndWWpu0qMDnQ0ZgwqqClpgxcrz1sS48oFx+mUTYt +5UtZEDXet0j7Ss8rm4wc+rQ9CJgAEodd0/WpUt0jLvSBtg3UZqt4tnawW5O8O2eqR2V O7+NC5+dFhOdcVyG4tkCaoHgTP9vFEjNhFdDx6FgMCptKZUO7zFpbvGX/ZMXBOz5mQaI J4hKrG0+MWpHH9/v9HWGK+JgLO1UwW7Mue2TYLnRyrEtwFe2MNq2aUPRuYtgdk5zSbkH kI+A== X-Gm-Message-State: AOAM532qB1zejYuoRmHngmfaHDQyHSPze2ohrgjBadq6sz+rDr09vkjy y987ItJDIwhp9Xvnx2IX3h0yI1gTfww= X-Google-Smtp-Source: ABdhPJyvOLYk4Pn+IAr36jKCHGw7W93a5FzhTIbGBFroScix6ZtIH62giNMJEnhaMhMdBqwEgcN+hjrEDtQ= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:aa7:88cb:0:b0:49f:ad17:c08 with SMTP id k11-20020aa788cb000000b0049fad170c08mr10599366pff.19.1637803769934; Wed, 24 Nov 2021 17:29:29 -0800 (PST) Reply-To: Sean Christopherson Date: Thu, 25 Nov 2021 01:28:36 +0000 In-Reply-To: <20211125012857.508243-1-seanjc@google.com> Message-Id: <20211125012857.508243-19-seanjc@google.com> Mime-Version: 1.0 References: <20211125012857.508243-1-seanjc@google.com> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog Subject: [kvm-unit-tests PATCH 18/39] x86/access: Remove manual override of PUD/PMD in prefetch sub-test From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, Sean Christopherson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Drop the overrides from the check_pfec_on_prefetch_pte() test now that pre-allocating page tables will naturally have them use the same PUD and PMD entries. Signed-off-by: Sean Christopherson --- x86/access.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/x86/access.c b/x86/access.c index 3e1a684..956a450 100644 --- a/x86/access.c +++ b/x86/access.c @@ -957,10 +957,10 @@ static int check_pfec_on_prefetch_pte(ac_pt_env_t *pt_env) __ac_test_init(&at2, 0xffff923406003000ul, pt_env, &at1); at1.flags = AC_PDE_PRESENT_MASK | AC_PTE_PRESENT_MASK; - ac_setup_specific_pages(&at1, 30 * 1024 * 1024, 30 * 1024 * 1024); + ac_setup_specific_pages(&at1, 0, 0); at2.flags = at1.flags | AC_PTE_NX_MASK; - ac_setup_specific_pages(&at2, 30 * 1024 * 1024, 30 * 1024 * 1024); + ac_setup_specific_pages(&at2, 0, 0); if (!ac_test_do_access(&at1)) { printf("%s: prepare fail\n", __FUNCTION__); -- 2.34.0.rc2.393.gf8c9666880-goog