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 96DF4C761A6 for ; Tue, 4 Apr 2023 19:46:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234251AbjDDTqE (ORCPT ); Tue, 4 Apr 2023 15:46:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234726AbjDDTqC (ORCPT ); Tue, 4 Apr 2023 15:46:02 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 305D62134 for ; Tue, 4 Apr 2023 12:46:02 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 205-20020a2503d6000000b00b7411408308so32674783ybd.1 for ; Tue, 04 Apr 2023 12:46:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1680637561; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=bV7VzdUGJGY4rlFM40sknaR9VqPVGxcH6wNmUTity2w=; b=OEfOtXRzNy1d4A/F9K5QCcBxgeb9cUWVzPD7nFX4pTaGlLXx8zoSDgBks1tGLYMRo+ YgxhJbfPqFrEo4Kkav6LU0/6q4CTKMFMUtGhEJYZlSTSTpjytOao3TIWKuCSQbJjFnYh 9HcI4C3mFsjkaqkNaRxgtxct2I7mia+mCEE+hf+QHT9YtQdBTmuQR0nTtcKj1SjiIVND HRFlAW6M36HAC3k1Etu2/V/mMIto7yvs3woFhFjKSH/dK2y48TSx8MG1z4e84R+yACA+ i9CrCy1XxsLSDd6PO6WkByyTLjHG0sg4G9F+5pkq//HPdK8AqX3cR2poyEwAoo/XsXfg g6Fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680637561; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=bV7VzdUGJGY4rlFM40sknaR9VqPVGxcH6wNmUTity2w=; b=roRhsaEftKBMhEjq2JmVBcAlheVF6LUtYIuGiicI98EiLvCYk2MJqvHQzDEA+twgCj uNtTtFphF/HXclJe/kkNNBTzEu3amnGOQM/Xlh9cptQjbkKshlNoZU9XzrTbK5nvdjNz Pp3uUX2f8qa86q3RjxcRWQ5mG2/DbsCnudb8j0+MatYDI8PZG8Ay83WGLn5COfjlkJk2 +WFNbwT/ksBcVEndWwD2IWVwbIR8ysWJzIMmPXGyNKmktKVJBwxIMIe5JlX1bteFoMmy YUPgh7utEiTZIwMU42uGE7FntadJv8Sk9SPXThC+GT13Nr2HbPRuHSMbJxQa1CsKnh9G wz/g== X-Gm-Message-State: AAQBX9cBEnTI/QNmytG6Qse6CVZqe7i7sxPMCdUApJtZc2ngt36DIFy5 LL87PmLAUwrLyvb5br28Rh7qs1LSAxU= X-Google-Smtp-Source: AKy350ZKGoUEuBrG5aU/YzebOowAkMS85nD7ejsV/gCGzm4Y/g7cd3t2OuaBoYQLC/qPINr9LQzOb4ZXt6s= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:cb12:0:b0:b2f:bdc9:2cdc with SMTP id b18-20020a25cb12000000b00b2fbdc92cdcmr2619200ybg.7.1680637561372; Tue, 04 Apr 2023 12:46:01 -0700 (PDT) Date: Tue, 4 Apr 2023 12:45:59 -0700 In-Reply-To: <20230404165341.163500-10-seanjc@google.com> Mime-Version: 1.0 References: <20230404165341.163500-1-seanjc@google.com> <20230404165341.163500-10-seanjc@google.com> Message-ID: Subject: Re: [kvm-unit-tests PATCH v4 9/9] nVMX: Add forced emulation variant of #PF access test From: Sean Christopherson To: Paolo Bonzini , kvm@vger.kernel.org, Mathias Krause Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Apr 04, 2023, Sean Christopherson wrote: > Add a forced emulation variant of vmx_pf_exception_test to exercise KVM > emulation of L2 instructions and accesses. Like the non-nested version, > make the test nodefault as forcing KVM to emulate drastically increases > the runtime. > > Signed-off-by: Sean Christopherson > --- > x86/unittests.cfg | 6 ++++++ > x86/vmx_tests.c | 25 ++++++++++++++++++++----- > 2 files changed, 26 insertions(+), 5 deletions(-) > > diff --git a/x86/unittests.cfg b/x86/unittests.cfg > index c878363e..0971bb3f 100644 > --- a/x86/unittests.cfg > +++ b/x86/unittests.cfg > @@ -409,6 +409,12 @@ extra_params = -cpu max,+vmx -append "vmx_pf_exception_test" > arch = x86_64 > groups = vmx nested_exception > > +[vmx_pf_exception_test_fep] > +file = vmx.flat > +extra_params = -cpu max,+vmx -append "vmx_pf_exception_forced_emulation_test" > +arch = x86_64 > +groups = vmx nested_exception nodefault And I forgot how the nVMX "test" works. vmx_pf_exception_forced_emulation_test needs to be explicitly filtered out of the primary "vmx" test config.