From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f74.google.com (mail-wm1-f74.google.com [209.85.128.74]) (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 75FF83101C7 for ; Mon, 13 Oct 2025 15:36:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760369780; cv=none; b=mP24yBF+oKkk6V1wAsfACFGjxt+EvsUP1h7zwZDZPVOrO/34FfyOiFNj1VG3BMhsweHwDY+0p9YiZZwy29opDOaH+mnALp3jkgTLLhBjbdDvQ/p3+M60MBi32LFWeag8nr38YMvjNYFLcmtzqCVDbx9sAtEQtPBCwx6nz/0RLL4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760369780; c=relaxed/simple; bh=KnbiNEI6jdfFoyCXFlvrrBN2LNaWnjAsJojkaDAb3zY=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=G93oHhcsxgcNM4U2NeAnwfgVYHa+xsqn+SEl3iPfQU78BXvS0RLgWCZvvRbUKI8uOyJ9xQ2iHDmG/Xe/s2hllAsTiOTftbLLVypoXpfWckXLogG47yyhkNFyEMSECWSWn61CmnejOI/cNCpYB3r+l4/KmEvHP4FiG7al7fpoCeM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=VixOhuDl; arc=none smtp.client-ip=209.85.128.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="VixOhuDl" Received: by mail-wm1-f74.google.com with SMTP id 5b1f17b1804b1-46e473e577eso30156875e9.0 for ; Mon, 13 Oct 2025 08:36:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1760369777; x=1760974577; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=FlFedRueswZiwwJSvXOIyDnT3oPzpw1Sfa+/cqnl83o=; b=VixOhuDlRMASSH2Ew9mehjOzjWokkcGCCRdHf8AMO5OClJ0Fr0LOTdvRH0mi5A5XiH kO4fsUFGI4vYu5qL7MloeBxssldw0PWI7+Zdu2aThISPeR89vLFbGncEXToXv9yEIht/ 4qUoDYr2tizImnE9U5fOHCKUFwq/tB6vesJe8GcD9dorknx3kOaJqXvUuINv/xkiWkkA m5n4yMELxn/8vlGCti/YwJdzZQccm6U64lVXjalFRZugh+iTkNibpfuwjmpyg4O8ztkr UHRdtGiHjtK6ovbfur5eTWOaEGucxrG/oG9q4+pdXWVn9t3pDL2kdj/dVSoNGpQiDLeB hhvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760369777; x=1760974577; h=cc: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=FlFedRueswZiwwJSvXOIyDnT3oPzpw1Sfa+/cqnl83o=; b=wJVOLSAerQiwmrfu9It0LzHmM4H3038Mi+RFxkyQBpaOXaXtMajU+2xHJ+zTkP9Hkn LHTSlqwn/Y3o2RV7j1XZuzjVRSmXUaKX+6gxXtnO0MeP4s2mfIdGNSQG8Y2UFJRMyfvE qWdz+fbzfo08mDUaNLPpFE40mjuUymcVBLhbLvcBzEr3CE6gVhgEIKgQT5/H2nXFA2Ot cc5r3WmDNlOS6XDioqu0/YHucKbcP/yATm6yVkyfilZJQ2HSiY5jI1BLbDFh01edvyUk 6iOsIp6OzecNXvG8s+kiiibLPhUxwr+jtuohmrm7IVFHq0eqm7lqzWcTQ1HgmpijAZi/ SLDw== X-Forwarded-Encrypted: i=1; AJvYcCUOsCk8awQ7qYjoqpHxiPoHxvZnrcutX23cBuwske/sr+9oZgIuG/G4vJh4RwGhXg6tgxM=@vger.kernel.org X-Gm-Message-State: AOJu0Yy6s0j1WPzFJrkxkRxPX5RZx+jxKI7E1hYNxy0MgDa8tH/4aygO fchnl03PCQi+emHokGTTNiXwEqHaAqxU1oBkowqZ4lZ/dvbqYkChP1XuTUcv8SG9KT58GyQdSYW i2M5eQ1PtG3YHuA== X-Google-Smtp-Source: AGHT+IHe33aTc6DLr2QuBitaWmdhOm2nkmbEu0YxgnPqOB4zoPd1RlYBlwwAqBGdVpW1YUG3fMQrmSmUYvbqkQ== X-Received: from wmby12.prod.google.com ([2002:a05:600c:c04c:b0:46e:3771:b9c9]) (user=jackmanb job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:a341:b0:46e:74bb:6bc with SMTP id 5b1f17b1804b1-46fa9a8932cmr136710475e9.5.1760369776743; Mon, 13 Oct 2025 08:36:16 -0700 (PDT) Date: Mon, 13 Oct 2025 15:36:16 +0000 In-Reply-To: <20251013-l1tf-test-v1-2-583fb664836d@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251013-l1tf-test-v1-0-583fb664836d@google.com> <20251013-l1tf-test-v1-2-583fb664836d@google.com> X-Mailer: aerc 0.21.0 Message-ID: Subject: Re: [PATCH 2/2] KVM: x86: selftests: add an L1TF exploit test From: Brendan Jackman To: Brendan Jackman , Shuah Khan , Paolo Bonzini , Sean Christopherson Cc: Alexandra Sandulescu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , , , , Content-Type: text/plain; charset="UTF-8" On Mon Oct 13, 2025 at 3:13 PM UTC, Brendan Jackman wrote: > The test requirements are: the machine is vulnerable to L1TF and the > helper kernel module is loaded prior to the test execution. > The test should pass when the kernel enables asi (asi=on). Agh, sorry, I missed a bit when scrubbing the commit message, there should not be mentions of ASI in here.