From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f73.google.com (mail-wm1-f73.google.com [209.85.128.73]) (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 6BEA43101C6 for ; Mon, 13 Oct 2025 15:36:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760369780; cv=none; b=bPBWCPaHsT/F1koIU1L+ja4VvSTIp4H+OhZCvL3xMp3INSBIhUio5HHV4tDsqsfvWI6AvhGEvv4EcQIVESYK7Dh/ivZGq5tCv6o2gCf3j1SURfUtk2G0npyY8Rpe2htbeKm8B4bfTbCpvSi4RgDtYqDJ8BKNKwB5xEqMLvO1eEk= 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=209.85.128.73 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-f73.google.com with SMTP id 5b1f17b1804b1-46e2d845ebeso27001505e9.1 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=EtKWE0AJvDLws10IEjUgz6Ikkxh/mGUxmzrEwHtUe7u5RXH5rZAwMYwRHbsgmTQkGh Q0bhGThNEByLz0cv+17dKcyt9EA0EnKiLfos4G/sJhPFtas6FUWcsr2/6DrwMaEOz8RQ zMmIsHWKFd+41qQqDHGJmNmViJydqGmW2yTAIvZ31sOKEFjq7vCeKuYlfsv1rhX/d78F lmlX1mopodbqKvbsZTqMTv7ZrY191qpVqlToAKY0IvoeFNkq5hABGVem8Ox8lXQU3UZ/ FYOPSh5/G13DuCWUpkx5dAo388ycRwwmhXdZ9239IAo8VasSh4ptS+BFs57/KSA18jds LOpw== X-Forwarded-Encrypted: i=1; AJvYcCV5m3EnfCVmNBi9ElsudwxY9nKfg+HW2r7umFb3rHro/lnSZzOzXn7mvoPzBuEaMCBn754PXSGTxMgfK1A=@vger.kernel.org X-Gm-Message-State: AOJu0YzJpOU9xWWxB3ukV8LaMJRQwgy51WccN9ZEP09Tmor/0CA7k6fr zKsp58rIU4zKzHSArdi/4xuxILgszzb3zOU7jQ8bZ4YfPvd+gbuMygA/2XRaFXIbCUmGE/ylBoP 0HcWzNYtn+m0f8g== 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: linux-kernel@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.