From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9535A2F2D for ; Tue, 11 Apr 2023 08:28:18 +0000 (UTC) Received: by mail-wr1-f42.google.com with SMTP id j1so10656403wrb.0 for ; Tue, 11 Apr 2023 01:28:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681201697; x=1683793697; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:from:to:cc:subject:date :message-id:reply-to; bh=MQ0drIWzBl8+TPE9EFtuKvjJ26MgcK8N50RWv3O5VHo=; b=ldfLULADu6snRA2bB6QD6/b5ZvdowkwKJ9mCRSCCor0CJsRGit0mkSUUgRNbHxI+zW S8oBv3MHt8hnRiHrJ99DyAaUKGIX7y3LM9tGoNu6/LbGOZ6/B5F/IVxaZzN4ZwA0VdlD NhVYVo0cdvq6D4nwF1coVzR5MDIyDeDV1cRwSohYBOpPeQr/OsukVL6jHy2rN8FSKk6U /EQOt7CJYz+bPZXdpu20FGaVVDt8k/ccDfrSS4zcupundRRjGiEfRuSJUTuhC/caH8Fm QCmEMARYZSiUeHq1Y5bbztc9Z4xNxOkk96v5v1+Hrt8EpArblKBOFERxzbQt78pohk0x eTbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681201697; x=1683793697; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=MQ0drIWzBl8+TPE9EFtuKvjJ26MgcK8N50RWv3O5VHo=; b=Ul7Q6TCVyU9fDVVNnZ+waMI+FhGhGWDhHxbjb7pSkgwgGTX0GGdI4Nid1j3vBIqtI4 dAUF8OKMf7nsDwb6qbEjG91e2bUVoSQ5EY6BHGtrwwCeuPqZ3+O/Z9OvBfOUMhnsh5gA O3KcUpptLaB88KenzAPLRHZBFOFblKMaI9KWnUJLL2UZKpWBGXLUXllUCBPu7ek/vjmT CzZdWdnHzQzBJOWrwTcryy7U/Xz1pOn2/k+4991PtT0gCjKw0WsjKuFNWQ/dUxt3/Ihm J34EWrmHQgYpNhYHEu3fJIW2iY1hHafraLJHGA5OZUNH+d+8fSsIRElC8AlULUq3k0Wo 09rg== X-Gm-Message-State: AAQBX9fQY4lTAJjKbPsDZ7G/IjzHnTK9s7H1h1MhUuYZsxo/X3ICjSz8 SZXNNnd1j4TOS+S6/xY7C8vlVg== X-Google-Smtp-Source: AKy350ZqH49K+BAAmm735ZwwqN+arqWQEaqXtjDVehw3IW1uBc6FBRptmMKZQ89c1AY3FMzFcvegGw== X-Received: by 2002:a5d:4204:0:b0:2cf:f04b:fb23 with SMTP id n4-20020a5d4204000000b002cff04bfb23mr9173789wrq.59.1681201695275; Tue, 11 Apr 2023 01:28:15 -0700 (PDT) Received: from zen.linaroharston ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id m13-20020a5d4a0d000000b002efebaf3571sm7327060wrq.64.2023.04.11.01.28.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 01:28:14 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 732391FFB7; Tue, 11 Apr 2023 09:28:14 +0100 (BST) References: <20230307112845.452053-1-alex.bennee@linaro.org> <20230307112845.452053-5-alex.bennee@linaro.org> <20230321150220.mfrvgxg3ebju5e6k@orel> User-agent: mu4e 1.10.0; emacs 29.0.90 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Andrew Jones Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, Thomas Huth , Paolo Bonzini , kvmarm@lists.linux.dev, qemu-arm@nongnu.org, Mark Rutland Subject: Re: [kvm-unit-tests PATCH v10 4/7] arm/tlbflush-code: TLB flush during code execution Date: Tue, 11 Apr 2023 09:26:56 +0100 In-reply-to: <20230321150220.mfrvgxg3ebju5e6k@orel> Message-ID: <87ile2rffl.fsf@linaro.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Andrew Jones writes: > On Tue, Mar 07, 2023 at 11:28:42AM +0000, Alex Benn=C3=A9e wrote: >> This adds a fairly brain dead torture test for TLB flushes intended >> for stressing the MTTCG QEMU build. It takes the usual -smp option for >> multiple CPUs. >>=20 > > BTW, have you tried running these tests as standalone? Since they're > 'nodefault' it'd be good if they work that way. It works but I couldn't get it to skip pass the nodefault check automaticaly: env run_all_tests=3D1 QEMU=3D$HOME/lsrc/qemu.git/builds/arm.all/qemu-syst= em-aarch64 ./tests/tcg.computed=20 BUILD_HEAD=3Dc9cf6e90 Test marked not to be run by default, are you sure (y/N)? > >> +file =3D tlbflush-code.flat >> +smp =3D $(($MAX_SMP>4?4:$MAX_SMP)) >> +groups =3D nodefault mttcg >> + >> +[tlbflush-code::page_other] >> +file =3D tlbflush-code.flat >> +smp =3D $(($MAX_SMP>4?4:$MAX_SMP)) >> +extra_params =3D -append 'page' >> +groups =3D nodefault mttcg >> + >> +[tlbflush-code::all_self] >> +file =3D tlbflush-code.flat >> +smp =3D $(($MAX_SMP>4?4:$MAX_SMP)) >> +extra_params =3D -append 'self' >> +groups =3D nodefault mttcg >> + >> +[tlbflush-code::page_self] >> +file =3D tlbflush-code.flat >> +smp =3D $(($MAX_SMP>4?4:$MAX_SMP)) >> +extra_params =3D -append 'page self' >> +groups =3D nodefault mttcg >> + >> --=20 >> 2.39.2 >> > > Thanks, > drew --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro